#neuropathologist
Explore tagged Tumblr posts
Text
youtube
Call : +917997101303 | Whatsapp : https://wa.me/917997101505 | Website : https://fidicus.com
Changes in the body due to SSPE, Subacute Sclerosing Panencephalitis | Treatment Cure Relief | Rare Orphan Unique Disease | Dr. Bharadwaz
Speciality Clinic
Fidicus Rare Disease
highest success with homeopathy
Any Disease | Any Patient | Any Stage
About Video : In this video, we delve into the pathology of Subacute Sclerosing Panencephalitis (SSPE), a severe neurological disorder caused by a persistent measles virus infection. Learn how the virus affects the brain, leading to inflammation, nerve cell degeneration, and the progressive decline of cognitive and motor functions. We'll explore the stages of the disease, the microscopic changes in brain tissue, and the latest research aimed at understanding this devastating condition. Join us for a comprehensive look at SSPE pathology.
#Rare Disease#Orphan Disease#Unique Disease#Homeopathy#Cure#Treatment#Prevent#Relieve#Alternative Therapy#Alternative Medicine#Alternative System#pathology#pathology of measles#pathology lecture#measles virus pathology#measles pathology med factor#cause of death#disease (cause of death)#neuropathology#neuropathologist#measles pathophysiology#symptoms of measles#complications of measles#pathogenesis#virology#long-term effects of measles#SSPEeffects#SSPEpathology#Youtube
0 notes
Note
wait that's crazy because *i* studied neuroscience and am a fresh neurosci grad omg. omgomgomgomgomgomgomv
- sincerely neuroscience anon
OMGOMGOMGOMG HI FELLOW NEUROSCIENCE GIRLIE
You're who I aspire to be tbh because I wanna become a neuropathologist and mmmmmmfmfmf neuroscience that's my shit right there 😋 For my undergrad I deffo wanna study it 💯
#neuroscience anon#tonytalks#just now realizing how funny it would be to be a neuropathologist with an anime smut blog#im cool like that
6 notes
·
View notes
Text
After several months I’ve finally received Duncan’s necropsy report. I’m so thankful for everyone who donated to allow me to get Duncan to the neurologist. As well as thankful to UW Madison for making the entire experience as painless as possible.
“I apologize for the delayed communication. The results of Duncan's finalized necropsy results have returned. I attached the full report for you, if you would like to read through it. Multiple neuropathologists were consulted on his case, due to the abnormalities found.
Your sweet little man had degenerative conditions as the cause for his signs.
The first noted change was cerebellar abiotrophy. This is different than cerebellar hypoplasia. Cerebellar hypoplasia occurs when an animal is born with a smaller than normal cerebellum, and they generally do not have any progressive cerebellar type signs. However, cerebellar abiotrophy is a degenerative condition where animals are born with a normal sized cerebellum, and then with time and age, it degenerates, with the normal cells of the cerebellum dying off and the cerebellum as a whole becoming smaller. Cerebellum abiotrophy is not a terribly common entity in cats.
The second change that was noted was degenerative changes to his spinal cord. In combination with the degenerative changes to his cerebellum, he had what is termed spinocerebellar degeneration. This is just an umbrella term for both degenerative changes to his cerebellum and spinal cord.
While we do not know the exact underlying cause as to why Duncan had these degenerative changes to his cerebellum and spinal cord, it could have been due to a storage disease, from an infection in utero, or secondary to a genetic mutation that he was born with. No matter the underlying cause, with time and age, his signs would have absolutely continued to progress in severity.
While I know the decision was not an easy one for you, I think you did the most selfless thing by considering Duncan's quality of life and euthanizing him.
I also wanted to thank you for allowing us to perform a necropsy on him, and for us to learn more about this condition.”
433 notes
·
View notes
Text
Modern! Aemond used to spend a lot of time observing his family’s hobbies and interests in secret to bond with them in some way.
He knew Helaena liked bugs, so he collected and bought some for her collection, and when she’d wake up in the morning to check on her neat little terrariums there’d be new ones and she knew it was Aemond.
He knew his Mother appreciated books, but no one ever asked her enough to ever get to know her favorite genres. Except him, he knew all the novels and poems his Mother would like, always placing a neat stack of books on her night stand when she was absent.
Aegon was a complicated man for presents, or gifting, but that didn’t mean he didn’t do small acts that Aegon very much noticed. For example, he always placed a fresh cup of water and painkillers on his nightstand because well… Aegon is Aegon and he’s probably hungover 80% of the time.
Now with his Father, it was a different story. He longed so desperately to form a bond with him, to see his face light up at just any sort of act of kindness he could show.
Aemond wanted to prove he was capable of being soft, and caring to his Father. A man that still held him in low regard for a childhood accident that cost him very own eye and a feud between his Father’s favorite child: Rhaenyra.
The only time his Father ever shared anything with him, was when he took Aemond to his weekly neuropathologist appointments, and to soothe the awkward silence, Viserys would play his old 70’s rock mixtapes.
It was Viserys’ secret pleasure to play those mixtapes, and Aemond cherished those moments and began to listen to that music as well to have at least some sort of bond with him.
Viserys was the Head of the most powerful corporation in the city. His family practically ruled the city, they were patrons of the arts, and held in high regards for their class, so 70’s rock wasn’t something that Viserys could publicly boast about liking. It was a secret he indulged in with Aemond since Rhaenyra was always too involved in something else to really share that with him.
Pretty soon, Aemond began to listen to more 70s rock, and have some of his own favorites as well, creating a bond with Viserys over the music they grew to love.
When Viserys passed away, no one thought of comforting Aemond. No one really did, except his Mother as best as she knew how to.
Now, years have passed and he’s a grown man, in charge of many branches of the company against his half-sister’s own wishes, and he’s all alone, still clutching those mixtapes.
#aemond fic#aemond imagine#aemond one eye#aemond targaryen x reader#aemond targaryen x targaryen!reader#aemond x reader#daemon x rhaenyra#house of the dragon#prince aemond#baela targaryen#modern hotd#hotd aemond#viserys targaryen#princess helaena
468 notes
·
View notes
Text
Ellen Rae Greenberg
On January 26, 2011, a blizzard hit Philadelphia, prompting Ellen Rae Greenberg to leave work and return to her apartment. At approximately 6:40 p.m., Greenberg was pronounced dead as a result of twenty stab wounds, including ten to her back and neck. There were also eleven bruises in various stages of resolution on her right arm, abdomen, and right leg. The crime scene was initially treated as a suicide, but following the autopsy the Philadelphia Medical Examiner's Office initially ruled the case as a homicide. The next day, the Philadelphia Police Department backtracked and stated that, "the death of Ellen Greenberg has not been ruled a homicide [...] Homicide investigators are considering the manner of death as suspicious at this time." The case was reversed and officially ruled a suicide in February 2011. On March 15, 2019, The Philadelphia Inquirer released a front-page investigative report reviewing the suspicious circumstances surrounding Greenberg's death. Pittsburgh forensic pathologist Cyril H. Wecht, who challenged the single-bullet theory of the John F. Kennedy assassination, reviewed the case and determined it was "strongly suspicious of homicide" and stated that he "[didn't] know how they wrote this off as a suicide." Similarly, forensic scientist Henry Lee, who testified for the defense in the O. J. Simpson murder trial reviewed the case files and concluded, "the number and types of wounds and bloodstain patterns observed are consistent with a homicide scene." One significant point of contention were the stab wounds that penetrated Greenberg's brain. Wayne K. Ross wrote that the stab wounds to the brain and spinal cord would have caused severe pain, cranial nerve dysfunction, and traumatic brain injuries. The original medical report stated that neuropathologist Lucy Balian Rorke-Adams had determined there was no such wound. However, when interviewed by The Philadelphia Inquirer, Rorke-Adams stated that it was possible she saw the body and made comments as she had contracts with the medical examiner during the time Greenberg's body was observed; however had no records of the examination, therefore could not confirm any reports in question
25 notes
·
View notes
Text
oc dump; long post
The Everon Family:
lil found family with convoluted backstories. v intersectional so maybe im getting stuff wrong but im doing my best to show their pain while still letting them enjoy their life together.
they're all more or less colour coded because it's easier that way, i have detailed ideas of what they look like but picrews are easier and if i try to put them down on paper i will try to burn the evidence of my failure
Qadir, a second generation american of syrian descent, attended med school on scholarships and is a resident neuropathologist. The accident that killed his parents(cliche i know) damaged his spine and revealed very early stage degenerative disk disease. He regularly uses various mobility aids. He's also very friendly, plus-sized, and a femboy.
Yelisavetta, often called Lisya(Leesyuh). She is a Russian immigrant of Mongolian heritage. Her parents immigrated with her when she was 14, and becoming more acutely aware of her transness. She remains stealth for safety reasons. Lisya is quiet and reserved, but quite sympathetic and kind. She is employed as a social worker, and one of the first to reach out to anyone in need. complex PTSD
Celeste She is proudly Chicana and Deaf. She's used to moving around and not fitting in anywhere, so she decided to fit out. She's fluent in several language varieties, including LSM, ASL, written and spoken standard spanish, standard english, and chicano spanish. She prefers to speak a combined dialect of LSM with ASL. This is the language the other Everons use to communicate with her. She does not use hearing aids because she hates them. She loves stars, and is an edgy femme lesbian. also works as an accountant because she's good with numbers
Brooklyn, often called Brooke. She was born n raised in New Orleans, LA and is mixed Haitian-Rromani. She inherited the family restaurant and does her best. She can cook, not coordinate. ADHD combined type. She's very outgoing and sweet, but tends to over extend herself. She loves cooking and is usually in the kitchen experimenting. (her color is green she just steals Eliott's shirts)
Eliott. wet beast. He's Black and grew up in the Deep South, has an angelic singing voice that his parents exploited from a young age. They also encouraged his strong perfectionistic tendencies. He refused to acknowledge the mere possibility of his situation being abusive or himself being bi until the age of 16½, at which point he had an existential crisis. Ever since, he's been recovering from those experiences. Has done extensive research and recognizes himself in OCD, C-PTSD, autism, ADHD inattentive, and severe depression, but doesn't want to claim any for fear that he's just being overdramatic. we all love and value Eliott.
@life-is-okay-rn @mayhem-moth @snailcheeserulz @dandelions-arent-weeds @urlocalsupermarketofendocrinosis
idk who all wants to see this but have at it
#eternal goblin chatter in my brain#my ocs#everon family#eliott everon#brooklyn everon#yelisavetta everon#qadir everon#celeste everon
15 notes
·
View notes
Text
came to a new massage place that opened up near my building.. asked them to fix my spine the way my neuropathologist used to without any massage🧍♂️ now i'm sitting here listening to weird sounds of other people getting massaged.. sounds the same as that one guy's video of massaging and washing and cleaning up a guy extremely intensively, you know the one
7 notes
·
View notes
Text
work was literally hard today. What a concept. It was good hard. I had to solve puzzles basically. so we send brains to the neuropathologist to diagnose them (in the case of natural deaths) and when we get the brain back it’s a fucking mess just absolutely torn to shreds, and my job is to go through the shreds and find regions for people who want the samples. so I had to like reconstruct the brain with a bunch of fixed slices like it was a puzzle, like following lines and textures of the brain and structures inside. ok I’m done dorking out lol. but it was really cool and hard
23 notes
·
View notes
Text
Leader Maynard points to three theories commonly used to explain mass killings and war atrocities. But all three can be debunked.
The first explanation is what I call the Broken Brains hypothesis. This is the notion that the sadism of torturing innocents or committing genocide makes sense only if the perpetrators have abnormal brains, or even are psychopaths. Experts turned to the Broken Brains theory when trying to understand the Nazis. An array of psychiatrists closely examined and interviewed the Nuremberg war criminals. After one of the top Nazi perpetrators, Robert Ley, hanged himself while awaiting trial, his brain was preserved, shipped by air mail to the United States, and studied by neuropathologists, who found that he had brain damage, “a longstanding degenerative process of the frontal lobes.”
But as research continued, it became clear that Ley was an outlier, that the architects of the Holocaust likely did not have brain pathologies, and that the Nazis’ genocidal machine had so many people pulling various levers that most of them had to be neurologically normal. This was not a case of a few psychopaths, but rather of millions engaged in what Hannah Arendt famously called “the banality of evil.”
It’s possible that Russia’s Vladimir Putin is an undiagnosed psychopath, but that can’t explain the widespread barbarism throughout the war in Ukraine, especially as the Russian military fills with conscripts, ordinary Russians who have been forced into combat. There might be psychopaths within the world’s military ranks, and psychopaths might be overrepresented in positions of power. But Leader Maynard says researchers agree that those carrying out horrific violence do not, by and large, have different brains from the rest of us.
The second common explanation is what I call the Lord of the Flies hypothesis—the idea that we are all killers by nature, with an innate capacity for cruelty, and that we commit atrocities when we are on war-zone “islands” that are free from constraints and consequences. Once placed into a conflict, any of us could engage in torture.
Yet research from experts such as Rebecca Littman and Elizabeth Levy Paluck shows that most people have a hard time killing other people. Other scholars have argued that in many of the great battles of history, such as Gettysburg, an astonishing number of guns were left loaded and unused—because it’s so psychologically difficult for untrained killers to shoot human beings, even when their own life is at risk. If most people find it difficult to fire a gun at someone else, how could they electrocute them in a hole in the ground, as apparently occurred in the city of Kherson last month?
A third common explanation for mass killings and wartime atrocities is what I call the theory of Coerced Killers—the idea that evil emerges at gunpoint, that we are capable of atrocities when we feel we have no other choice. Some people do engage in horrific violence only in such circumstances, or because they fear retribution against themselves or their families. But the most rigorous analysis of historical mass violence suggests that these cases make up a tiny minority of the overall picture.
If these three explanations don’t explain mass killings generally—or help make sense of what’s happening in Ukraine—then what does? The answer, according to Leader Maynard’s extensive analysis of atrocities, is ideology. By this he does not necessarily mean the grand isms of 20th-century history, but instead simply a set of political beliefs about how the world works, or should work. Mass killings become more likely when a society engaged in warfare produces a coherent narrative about why extreme violence is desirable or at least justified for a grander strategic purpose. Ideology acts as a social glue, ensuring that the architects of the violence, the rank-and-file soldiers who carry it out, and the broader public all tolerate, or even applaud, atrocities.
Crucially, Leader Maynard finds evidence that perpetrators need not be “true believers” or hard-liners who buy into a regime’s ideological mythmaking. Instead, the existence of the ideology and its widespread acceptance in society can provide a sufficient justification for their violence.
— Do ‘Ordinary’ People Commit War Crimes?
#brian klaas#jonathan leader maynard#do ‘ordinary’ people commit war crimes?#current events#history#politics#russian politics#warfare#sociology#psychology#propaganda#war crimes#ww2#holocaust#russo-ukrainian war#2022 russian invasion of ukraine#germany#nazi germany#russia#ukraine#robert ley#hannah arendt#vladimir putin#rebecca littman#elizabeth levy paluck
33 notes
·
View notes
Text
papa soup is a neuropathologist, and i think mama soup died of early onset sporadic creutzfeldt-jakob disease. he probably spent a lot of time trying to figure out how to slow the progression of prion diseases when she was diagnosed and took an extended leave of absence before deciding to move to south park after her passing
#puppy barks#soup tag#i just needed to write this somewhere#i assign mommy campbell Prion Disease#get misfolded idiot
4 notes
·
View notes
Text
--
Channel4 Mini Doc:
youtube
Sherry Naidoo Cleared:
Last year a crown court judge ruled Naidoo had no case to answer for murder nor manslaughter.
[..]
At an inquest in Ampthill, coroner Sean Cummings recorded a conclusion of unlawful killing.
He said: "After hearing the evidence I consider that it is likely beyond the balance of probability that Sherry Naidoo did subject Paul Jenner to a violent assault and that assault put in train a sequence of events that led to his death."
The inquest was told that during the criminal trial, a neuropathologist agreed with the defence that the bleeding on Mr Jenner's brain could have occurred over a period of time when Naidoo was in custody for the previous offence.
A pathologist also said she could not rule out the possibility that he had accidentally stumbled to the floor after drinking.
The cause of death was given as complications from an acute bleed and traumatic head injuries.
--
Sources:
[1]
Male domestic abuse victims are suffering a lack of support despite a sharp rise in attacks, a charity said.
Police in England and Wales recorded 149,248 incidents in 2017 - more than double the number reported in 2012.
One charity, the ManKind Initiative, said while a third of domestic abuse victims were men, only 0.8% of refuge beds were reserved for them.
The Home Office urged "all victims to come forward and report this horrific crime" and said support was available.
The charity, which helps men escaping abuse, told the BBC while there more than 3,600 beds in safe houses for women, there were currently only 20 earmarked solely for men in England, including none in London.
-
[2]
Male domestic violence victims lack support despite being the focus of an increased number of reported attacks, a charity has said.
Police in England and Wales recorded 149,248 instances of domestic violence involving a male victim in 2017, which was over double the number reported in 2012, according to the BBC.
A third of domestic violence victims are male yet only 0.8 per cent of refuge beds are reserved for them, according to the ManKind Initiative, a charity that works with male victims.
The rise in reports has not been met with increased resources.
The charity said that although there were over 3,600 beds in safe houses for women, only 20 in the whole of England were set aside for men.
There are no refuge beds solely for men in London.
Although one in six men experience domestic abuse, only one in twenty report it, the charity said. Some are forced to travel huge distances, sometimes over 150 miles, to get help due to the scarcity of available resources.
==
Q: "If you had a magic wand, where would you like to go?"
A: "......... Heaven."
I was recently assured that stories like this are entirely the result of "toxic masculinity" and "misogyny."
That is, it's not due to an external cause, that society is failing, ignoring and even denying these victims of violence. Or that, like any victim, he's afraid of his attacker, has given up, and no longer thinks he deserves better. Or that she's a narcissist who has psychologically abused him as much as physically, and he's no longer able to function on his own. Or that despite everything, he somehow still loves her. Or any combination of dozens of complicated reasons.
No, it was firmly explained that it's one thing and one thing only: an internal personal failing. Someone like Paul is simply too stubborn and sexist to get help, because something something patriarchy.
This person, having awarded herself a "10" for her own mental gymnastics, felt good about informing me of this, and remarkably, not at all like a perverted, mentally sick piece of shit. Go figure. 🤷♀️
#Paul Jenner#Sherry Naidoo#24 Hours in Police Custody#domestic violence#domestic abuse#male victims#violent women#toxic masculinity#misandry#systemic sexism#male victims of domestic violence#male victims of domestic abuse#religion is a mental illness
17 notes
·
View notes
Text
are there like. neuropathologists/epidemiologists specialising in proteopathies on here
I crave Information
3 notes
·
View notes
Text
V: Orthrus (i'm being lazy again)
Mass Effect Verse
Vi Commander Vi Shepard. Colonist, sole survivor. Soldier. No biotics to speak of and doesn't want them. Actually really fucking hates being around biotics due to an event early in her military career (commiserating with Vega on this is a huge source of comfort for Vi). 'Lost' Powder on Mindoir.
Micah Tasked with helping those who left Cerberus for whatever reason, she makes sure everyone's health is on the up and up. Because of her neurology training, she helps the almost Indoctrinated the most. Is involved only slightly in the Crucible Project, if only because there isn't much cause for a neuropathologist on such an engineering project. She is just meant to track peoples' neurology to search for any Indoctrinated saboteurs.
Jessie Biotic and loving it. She stole the latest amp coming out of the company she works for and nobody knows it and she lies on all her forms about which amp she has. Ostensibly is only in biotic research anyway, has no contract or contact with the Alliance. As with Micah, no work with the Crucible.
Kath N7 Marine a few years before either Leng or Shepard were in the program but after the First Contact War. During an assignment, was exposed to demozane in an explosion which broke a number of bones from the chest down. Is technically retired now but does work security for the Crucible Project.
2 notes
·
View notes
Text
2 notes
·
View notes
Text
One of my favorite fic authors is a neuropathologist. There are at least two librarians, one psychologist and one wildlife research specialist in the group too. So. Many. SMART and accomplished people write fic. So many.
I just found out one of my favorite AO3 authors of all time is a fucking neurosurgeon which was surprising initially just because I often forget AO3 writers are real people and not smut angels sent down from the heavens to make us feel alive, but in hindsight it makes perfect sense.
they are a fucking genius so. they just apply that genius to multiple fields.
30K notes
·
View notes
Text
Science: Did a top NIH official manipulate Alzheimer's and Parkinson’s studies for decades?
In 2016, when the U.S. Congress unleashed a flood of new funding for Alzheimer’s disease research, the National Institute on Aging (NIA) tapped veteran brain researcher Eliezer Masliah as a key leader for the effort. He took the helm at the agency’s Division of Neuroscience, whose budget—$2.6 billion in the last fiscal year—dwarfs the rest of NIA combined.
As a leading federal ambassador to the research community and a chief adviser to NIA Director Richard Hodes, Masliah would gain tremendous influence over the study and treatment of neurological conditions in the United States and beyond. He saw the appointment as his career capstone. Masliah told the online discussion site Alzforum that “the golden era of Alzheimer’s research” was coming and he was eager to help NIA direct its bounty. “I am fully committed to this effort. It is a historical moment.”
Masliah appeared an ideal selection. The physician and neuropathologist conducted research at the University of California San Diego (UCSD) for decades, and his drive, curiosity, and productivity propelled him into the top ranks of scholars on Alzheimer’s and Parkinson’s disease. His roughly 800 research papers, many on how those conditions damage synapses, the junctions between neurons, have made him one of the most cited scientists in his field. His work on topics including alpha-synuclein—a protein linked to both diseases—continues to influence basic and clinical science.
But over the past 2 years questions have arisen about some of Masliah’s research. A Science investigation has now found that scores of his lab studies at UCSD and NIA are riddled with apparently falsified Western blots—images used to show the presence of proteins—and micrographs of brain tissue. Numerous images seem to have been inappropriately reused within and across papers, sometimes published years apart in different journals, describing divergent experimental conditions.
After Science brought initial concerns about Masliah’s work to their attention, a neuroscientist and forensic analysts specializing in scientific work who had previously worked with Science produced a 300-page dossier revealing a steady stream of suspect images between 1997 and 2023 in 132 of his published research papers. (Science did not pay them for their work.) “In our opinion, this pattern of anomalous data raises a credible concern for research misconduct and calls into question a remarkably large body of scientific work,” they concluded.
Neither Masliah nor the various drug companies, universities, or federal agencies that were provided the dossier have so far rejected or challenged any of its examples of possible misconduct despite being given the material more than 2 weeks ago. And today, the National Institutes of Health (NIH) released a statement saying that following an investigation, it had “made findings of research misconduct” against Masliah for “falsification and/or fabrication involving re-use and relabel of figure panels” in two publications. According to the statement, Masliah no longer serves as NIA’s neuroscience division director, but NIH declined to further clarify his employment status.
Masliah and Hodes, via a spokesperson, declined to reply to detailed questions, provide an interview, or comment on the dossier. NIH Director Monica Bertagnolli also declined to comment. And Masliah did not reply to Science’s requests for raw images and other data related to the examples in suspect papers, or to a new request for comment on the NIH misconduct finding.
The dossier challenges far more studies than the two cited in NIH’s statement, including many that underpin the development and testing of experimental drugs (see sidebar). Masliah’s work, for example, helped win a nod from the U.S. Food and Drug Administration (FDA) for clinical trials of an antibody called prasinezumab for Parkinson’s. Made by Prothena—a company backed by big money—the drug is intended to attack alpha-synuclein, whose build up in the brain has been linked to the condition’s debilitating physical and cognitive symptoms.
But in a trial of 316 Parkinson’s patients, reported in 2022 in The New England Journal of Medicine, prasinezumab showed no benefit compared with a placebo. And volunteers given infusions of the antibody suffered from far more side effects such as nausea and headaches than those in a placebo group who received sham infusions. Prothena is now collaborating in another trial of the drug candidate involving 586 Parkinson’s patients.
The creators of the dossier, who were unaware of NIH’s probe when they spoke with Science, emphasize that they are not themselves accusing Masliah or his colleagues of fraud or misconduct. They note that some of the identified image problems might have been simple errors, and that when images are prepared for publication, some can acquire innocent visual artifacts that resemble improper changes. Distinguishing the two sometimes requires comparison to raw, high-resolution images and other data, which the dossier’s authors did not have. But they say their findings merit formal investigations.
The enormity of apparent problems described in the Masliah dossier stunned 11 neuroscientists who agreed to review it for Science. “Breathtaking,” says neuroscientist Christian Haass of the Ludwig Maximilian University of Munich. “People will, of course, be shocked, as I was. … I was falling from a chair, basically.”
He and the other researchers didn’t personally verify every example of possible misconduct, but they agreed that most of the suspect work cannot reasonably be explained as careless errors or publishing anomalies. “I’m floored,” says Samuel Gandy, a prominent neurologist at the Mount Sinai Alzheimer’s Disease Research Center who was visibly shaken during a video interview. “Hundreds of images. There had to have been ongoing manipulation for years.”
Gandy was disturbed, for example, that Masliah and colleagues seem to have used the same image of a mitochondrion, a cellular energy-producing structure, in two articles on different topics published 2 years apart in different journals. “The bus driver could see that they are identical,” Gandy says.
MASLIAH IS THE SOLE common author on every paper in the dossier, usually taking the first or last position in multiauthor articles. Those positions imply he did the majority of the publication’s work or bears primary responsibility for it, although the others contributed.
Several of the neuroscientists who reviewed the dossier say it seems implausible that Masliah was duped by a colleague. “Given the extended time frame and huge number of differing collaborators and co-authors on these papers, [possible misconduct] by a rogue postdoc or a collaborating scientist doesn’t apply here,” says Tim Greenamyre, director of the University of Pittsburgh Institute for Neurodegenerative Diseases. “I have a hard time believing that he didn’t know, whether he changed the images himself or somebody else did so on his behalf.”
I’m floored ... Hundreds of images. There had to have been ongoing manipulation for years.
Samuel Gandy
Mount Sinai Alzheimer’s Disease Research Center
At a minimum, according to neuroscientists who spoke with Science, the large volume of doubtful images erodes trust in Masliah’s overall body of work. All 11 who reviewed the dossier agree that all his problem papers should be investigated by NIH, scholarly journals, funders, and UCSD. The university declined to comment, and NIH did not say whether it planned or was conducting a broad misconduct investigation into his research. Masliah this week, days after NIH said it concluded its probe, still appeared with Hodes, the NIA director, to give introductory remarks at the start of a national Alzheimer’s summit on the NIH campus.
As a division director, Masliah would hold sway over NIA’s neuroscience funding, according to Alan Leshner, who previously led two other NIH institutes and headed AAAS (publisher of Science) until 2015. In most cases, he says, institutes select grants based on scores awarded by peer-review “study sections.” But institute and division directors can fund preferred projects, such as studies of amyloid, the brain protein linked to Alzheimer’s disease, over better scoring competitors.
“There’s no question that in most cases, a division director … is viewed as someone who has the judgment to set priorities,” Leshner says. They can also alter the direction of a field. If a division director shows interest in a particular aspect of neuro-science related to aging, he adds, “you get [many] proposals in the next round in that area.”
There’s no evidence that Masliah has been a poor steward of NIA’s neuroscience budget or directed it down blind alleys underpinned by suspect data, but NIH’s statement today still leaves many crucial questions unaddressed.
“The volume of papers and resources involved are enormous—as is Dr. Masliah’s leadership and influence on the field, including drug development pipelines,” says Vanderbilt University neuroscientist Matthew Schrag, one of those who helped assemble the dossier. “That makes it a very influential example of possible misconduct.”
MASLIAH, 65, TRAINED in medicine and neuropathology at the National Autonomous University of Mexico (UNAM), earning his medical degree in 1982 and completing a residency in pathology in 1986. He married a U.S. resident who also studied medicine at UNAM. They relocated to San Diego after Masliah’s training.
Soon after, he landed a plum research fellowship in the lab of Robert Terry, a titan in neuropathology and Alzheimer’s research who reportedly received NIH’s first grant for the neurodegenerative condition in the 1960s. “I was incredibly lucky to meet Dr. Bob Terry,” he told a UCSD interviewer in 2016. In a 1990 photo of Terry’s lab staff, a dark-bearded, youthful Masliah stands proudly, arms folded and wearing his trademark large glasses, beside his famous mentor, who died in 2017. Terry and Masliah pioneered the use of an optical imaging method known as confocal microscopy to create high-resolution 3D images of brain cells.
Masliah went on the lead UCSD’s Experimental Neuropathology Laboratory, where he contributed to early work on alpha-synuclein and novel antibody and vaccine approaches to attack Alzheimer’s and Parkinson’s—some of which led to experimental drugs such as prasinezumab that have reached human trials. For Parkinson’s, he also explored antidepressants, and anti-inflammatory drugs or compounds. And for Alzheimer’s, he looked into compounds to decrease the production of amyloid, which builds up in the brain and forms deposits known as plaques outside neurons.
Neurologist Douglas Galasko, who formerly directed the UCSD Alzheimer’s Disease Research Center, where Masliah worked, praises his scholarship and character, calling him “highly collegial and very hardworking.” Galasko co-authored five papers in the dossier, making modest contributions unrelated to apparently doctored images. (He opted not to view the document.)
Galasko says he never heard concerns or doubts about Masliah, whom he describes as “very serious, yet warm and thoughtful, and engaging to have a conversation with.” Those qualities earned him long-term loyalty from investigators working in his lab, Galasko adds. “He’s a very effective spokesperson, organizer, and synthesizer of ideas.” Colleagues at UCSD, he notes, felt enormous pride when Masliah took the helm at NIA’s neuroscience division.
Major impact
Eliezer Masliah’s research on Parkinson’s and Alzheimer’s diseases has enjoyed global influence. His output, as well as the number of citations to his papers, place him among the world’s top 10 scientists in certain subfields (highlighted in red).
“NIA sets the agenda worldwide for age-related diseases,” says Scott Ayton, who directs a neuroscience center at the Florey research institute in Australia, echoing peers in the U.S. and Europe. He was among those who reviewed the dossier and considered the concerns highly credible.
University of Texas at San Antonio neuroscientist George Perry, chief editor of the Journal of Alzheimer’s Disease, describes Masliah’s research as influential and well-regarded, as do other experts in neurodegenerative diseases. In key topics related to Alzheimer’s and Parkinson’s, Masliah frequently ranks in the global top 10 researchers—and often first—by number of papers and citations to them, according to an analysis of data from Dimensions Analytics, a scholarly research data bank from the U.K. company Digital Science (see chart, above). For example, Masliah placed first for papers that use the terms “synuclein” and “synapse.”
His most influential work includes fundamental studies of synaptic damage in mice genetically engineered to mimic various neurodegenerative conditions. “People are very dependent on all of these descriptions,” says Perry, who also reviewed the dossier on Masliah’s research for Science. Many are among the 132 questioned papers, which have racked up more than 18,000 citations, often by leading scholars. “Now I think that work was probably fabricated, in part,” Perry adds, calling the influence of the questioned papers “very problematic.”
BEGINNING IN 2023, forensic image sleuths began to flag a few papers in which Masliah played a central role, posting to PubPeer, an online forum where research publications are discussed and allegations of misconduct often raised. In a few cases, Masliah or a co-author replied or made corrections. Soon after, Science spotted the posts, and because of Masliah’s position and standing decided to take a deeper look.
Schrag, Columbia University neurobiologist Mu Yang, and independent forensic image analyst Kevin Patrick agreed to examine a wider swath of Masliah’s output. (Patrick, a nonscientist who uses the moniker “Cheshire” on social media, had pseudonymously submitted several PubPeer posts on Masliah papers.) In 2023, after a similar request from Science, the same group had assessed work by University of Southern California (USC) Alzheimer’s and stroke expert Berislav Zlokovic. Their dossier of possible misconduct and a subsequent Science report prompted university and NIH investigations, which are apparently ongoing, and led NIH to pause a late-stage clinical trial of a stroke drug based in part on apparently manipulated studies.
For the new dossier, Schrag provided examples, technical context, and expertise on how the findings might affect the promise of prasinezumab and other drugs. Yang took the lead role in identifying and examining questionable images. She used Image- twin, a software program, to assist her own personal scrutiny. (The software, for example, initially spotted the reused mitochondrion image.) Schrag and Yang worked independently of their employers.
Microbiologist and research integrity expert Elisabeth Bik, who also worked on the Zlokovic dossier, contributed other Masliah examples and reviewed and concurred with almost all of the findings. All of the dossier authors worked as volunteers, poring over papers and images in their spare time. The group says it will post many of the examples from the Masliah dossier on PubPeer for others to review; Schrag provided the dossier to NIH, as did Science in the course of producing this story. (NIH’s statement says it had initiated its own investigation much earlier, in May 2023, after receiving allegations from the HHS Office of Research Integrity [ORI].)
In Yang’s analysis of multiple Masliah-authored papers, duplicated sections in some Western blots that had been “seamlessly blended” quickly floated into view, she says. “It tells me someone put a lot of thought and effort into the image … and usually indicates something is very wrong.”
Yang began to see patterns in the apparent image doctoring, which also included images that had been duplicated or seemingly altered by “cloning” portions of them. “I started feeling like a curator or art historian—when you look at a piece of art without the label, you know the artist by the style. Like a painting from Picasso’s blue period,” she adds, “it’s a signature style that I saw in many, many papers—the way they lay out the figures, even the color contrast.”
After finding hundreds of questionable images, the group had more than enough strong signs of misconduct and stopped looking, Yang says. But she suspects similar problems would emerge from a close examination of the hundreds of other Masliah papers.
Making a drug look better?
National Institute on Aging neuroscience chief Eliezer Masliah was senior author of a 2015 study of the Alzheimer’s disease treatment Cerebrolysin in BMC Neuroscience. Brain-tissue images from normal mice and mice engineered to overexpress a mutant form of the tau protein might have been doctored to suggest the drug reduces damage from the tau.
Overlapping copies
In the paper, normal (non-tg) mice show no tau damage. The mutant mice (3RTau) show tau damage unless treated with Cerebrolysin. But a merged image of the younger, normal mouse and the older, treated mutant appear unnaturally similar. Yellow sections are identical.
A series of clones
Dissimilar (red or green) areas within the merged image seem to be caused by efforts to obscure the duplication. Small “cloned” areas within each image are indicated by same-color boxes. The journal’s publisher said it would review the concerns.
YANG AND THE OTHER authors say the ongoing human trials of prasinezumab add to the urgency of their findings. According to Prothena, the drug blocks the spread of toxic alpha-synuclein and might slow the progression of Parkinson’s movement disorders and dementia. Prasinezumab’s documented side effects have not been dangerous. But if it is based on suspect scientific foundations and, as the first clinical results suggest, ineffective, further clinical testing could raise false hopes and divert patients from trials of other experimental drugs.
The concept for prasinezumab emerged from Masliah’s ties to the late Dale Schenk, a UCSD-trained neuroscientist whose research helped pioneer the idea of treating Alzheimer’s and Parkinson’s with vaccines designed to block the buildup of harmful amyloid and synuclein. Masliah, Schenk, and others proposed that immunizing people with benign parts of each protein could spur the immune system to produce antibodies that might block the full, toxic form. Infusing labmade antibodies might have the same effect. Either approach, they hypothesized, could offer a “disease modifying” attack on a condition’s root cause, rather than merely alleviating symptoms.
In a 2016 post on Alzforum, Masliah recalled an early discussion with Schenk on the idea. “Dale and I sat at a coffee shop (his favorite place) next to the Pacific Ocean and drew, on a napkin, the concept of how a potential synuclein vaccine might work,” he said. “People strongly doubted the potential use of a vaccine approach in Alzheimer’s and even more so in Parkinson’s. Dale was one of the few who listened and believed in the idea.”
To pursue that vision Schenk co-founded and served as chief executive of Prothena, spun off in 2012 from the former biopharma company Elan. Masliah worked extensively with Schenk until his death from pancreatic cancer at age 59 in 2016. Four of their joint studies, published between 2005 and 2017, proved foundational for prasinezumab, according to Prothena’s promotional material. Schenk was senior author on two of the papers, Masliah on two. All four used apparently doctored images, according to the dossier, as did other Masliah papers cited in clinical trial reports as important to prasinezumab’s development. Some of the papers suggested Parkinson’s symptoms could be generated in mice engineered to produce alpha-synuclein, and that those symptoms could be reduced by injecting antibodies akin to prasinezumab into the animals.
Greenamyre, a Parkinson’s specialist, says the papers showed an “astonishing level” of apparent image manipulation. But he notes that the image anomalies and the drug’s lack of success so far don’t necessarily mean “that synuclein is a bad target or that targeting it with antibodies is never going to work.” The clinical trial team testing the antibody reported earlier this year in Nature Medicine that a small subgroup of its patients showed hints that prasinezumab slows the worsening of movement symptoms—although the group acknowledged that the finding emerged in a “posthoc analysis,” a secondary review unrelated to the trial’s hypothesis.
Manipulations in key experiment?
Five images in a 2005 paper in Neuron from Masliah and Prothena founder Dale Schenk appear to have been doctored in ways that could influence paper's findings. It is among several papers cited as key to the experimental drug prasinezumab that show apparent falsifications.
Still, “The discovery that key papers supporting this approach contained manipulated figures certainly muddies the waters,” Greenamyre says. He’s now hoping independent studies will determine whether “the rationale for clinical development remains on firm ground—or if it is now a little shaky.”
“We do not interpret these claims as specifically relevant to the current prasinezumab clinical program,” Prothena told Science in a brief statement responding to questions about the image anomalies related to the drug.
Swiss pharma giant Hoffmann-La Roche, which partnered with Prothena to develop prasinezumab in 2013, also supplied a statement in response to Science’s questions, saying it would continue clinical development of the drug. “The evidence supporting targeting alpha-synuclein aggregates as a mechanism of action in [Parkinson’s] is based on a wide range of sources,” it stated. In the interest of scientific integrity, Roche added, “We are working to further understand the details of this matter.”
Roche has agreed to pay Prothena up to $620 million if its drug candidate passes a series of performance goals. So far, Roche has paid $135 million.
Schenk and Masliah shared inventor credit in patents in the U.S. and Europe related to synuclein, amyloids, and related science, and they and their co-inventors assigned the rights to Prothena, UCSD, or both. Numerous other Prothena patents refer to suspect work cited in the dossier. Prothena and NIH did not respond to questions about whether Masliah has received or was promised royalties.
The dossier also questions some of Masliah’s earliest work on alpha-synuclein, raising further doubts about the foundations of Prothena’s drug. A seminal 2000 Masliah article in Science, for example, suggested alpha-synuclein might kill certain brain cells and speed the development of brain deposits called Lewy bodies that are hallmarks of Parkinson’s and are often seen in Alzheimer’s patients. But the paper contains an apparently doctored image and another image the dossier authors deemed questionable.
Other researchers have yet to validate aspects of that study, according to Ayton and neurologist Michael Okun of the University of Florida.
“A single nonreplicable finding is in itself not worrisome,” Okun says. But it raises greater concern in light of “convincing evidence of spliced and cloned images which appeared frequently in the decades following.” He calls it “deeply troubling” that FDA greenlighted human trials of prasinezumab based largely on suspect papers from Masliah’s lab.
People will, of course, be shocked, as I was. ... I was falling from a chair, basically.
Christian Haass
Ludwig Maximilians University Munich
FDA declined to comment on the prasinezumab findings challenged within the dossier. Holden Thorp, editor-in-chief of the Science family of journals, says the journal will “contact the authors [of the 2000 paper] to hear their response to these concerns. If any adjustments are required, we will certainly make them.” (Science’s News department is editorially independent of the journal.)
The new phase 2 trial of prasinezumab is examining whether it might slow the progression of certain movement difficulties caused by Parkinson’s, as the posthoc analysis suggested it might. Roche and Prothena expect to announce preliminary results later this year. The companies would likely decide in 2025 or 2026 on whether to move on to phase 3 trials—larger efficacy experiments needed for possible FDA approval.
The findings in the dossier cast a shadow on the other drug development efforts that rely on Masiah’s challenged work. And they raise questions about the roles and responsibilities of the many prominent scientists as well as more junior researchers who collaborated on some of his suspect experiments.
UCSD neuroscientist Edward Rockenstein, who worked under Masliah for years, co-authored 91 papers that contain questioned images, including 11 as first author. He died in 2022 at age 57. And neuroscientist Robert Rissman worked on 16 of the papers highlighted in the dossier, seven as senior author. He managed biomarkers and brain tissue samples for UCSD’s Alzheimer’s Disease Research Center prior to moving recently to USC, where he occupies a similar role and manages programs that try to move basic research into treatments for patients. Rissman did not reply to requests for comment. USC says it will conduct a confidential review of Rissman’s involvement with Masliah’s work.
Haass questions whether Masliah’s closest collaborators could have remained unaware of the steady stream of apparent image manipulation, even if they were not personally culpable. “I mean, come on,” he says. “They must know.”
Other neuroscientists who spoke to Science urged caution in placing blame. “We should be careful … not to rush to judgment on the generation of researchers who may have been innocent members of this laboratory over the span of 20-plus years,” Okun says. “It is entirely possible that many were unaware of improprieties.”
In its statement today, NIH provided few details about the agency’s own investigation into Masliah’s work, including whether it had examined more than two of his publications. The agency says it has notified ORI of its findings and that the NIA deputy director, Amy Kelley, is also now acting head of the neuroscience division.
Given the NIH misconduct determination and the questions raised by the dossier about more than 100 other papers, many scientists—and perhaps congressional appropriators and the public—might question NIH’s vetting process for key roles and how Masliah retained stewardship of NIA’s billions of neuroscience dollars for so long. “For so important a job, you want somebody who is beyond reproach. You want somebody to be an exemplar of what you aspire to be,” Greenamyre says.
By the time NIA hired Masliah in 2016, image manipulation in scientific papers had already become a general concern. Prominent researchers increasingly faced accusations of image manipulation, plagiarism, or other misconduct—which often proved credible. But a former NIA official who would only speak if granted anonymity says he assumes the agency did not assess Masliah’s work for possible misconduct or data doctoring before he was hired.
Indeed, NIH told Science it does not routinely conduct such reviews, because of the difficulty of the process. “There is no evidence that such proactive screening would improve, or is necessary to improve, the research integrity environment at NIH,” the agency added.
Gandy disagrees. “It has to be part of the process now,” he says.
Greenamyre notes a concern about the episode also voiced by Haass and others who viewed the dossier: “I worry about it giving science a further black eye, just as the public’s confidence in science and scientists is sinking to new depths.” But, Greenamyre says, “In the interest of transparency and scientific integrity, this sad story has to come out.”
Questionable papers underpin other drugs
By Charles Piller
The possibility that neuroscientist Eliezer Masliah doctored images in scientific writings for decades is likely to provoke anxiety among multiple drug companies. The concerns documented by whistleblowers most directly challenge an experimental Parkinson’s therapy developed by Prothena (see main story). But 238 active patents concerning neurological conditions also cite suspect work noted in the dossier, according to data from Dimensions Analytics. And the corporate holders of those patents include dozens of firms at work on treatments.
The Austria-based biopharma company Ever Pharma relied heavily on Masliah’s questioned work in developing Cerebrolysin, a mixture of peptides—short chains of amino acids—derived from pig brains. Eight studies conducted at Masliah’s former lab at the University of California San Diego, funded in part by Ever Pharma, indicated the mixture suppresses brain inflammation, promotes growth of new brain cells, and has other benefits that could help dementia patients.
Small clinical trials of Cerebrolysin have suggested modest cognitive benefits in Alzheimer’s disease and vascular dementia, and Ever Pharma now distributes the drug in dozens of nations to treat dementia and stroke. But no large trials have demonstrated it helps dementia patients, and the Food and Drug Administration has not approved Cerebrolysin for use in the United States. And the eight lab studies used suspect images, according to the dossier.
For example, an article by Masliah and colleagues, in BMC Neuroscience in 2014, described the purported benefits of Cerebrolysin for symptoms of neurodegeneration in mice, including reducing mitochondrial damage. Another, published in Neurotoxicity Research in 2016, concerned mice infected with HIV. It republished what appears to be the same image of a mitochondrion.
A spokesperson for Springer Nature, publisher of Neurotoxicity Research, says the concerns will be examined, and responded to if warranted. Stefan Winter, who heads R&D for Ever Pharma’s neurological division, said in a written statement to Science that none of the challenged work in the dossier “played a crucial role in the clinical development of Cerebrolysin.” But, he added, “We take [the allegations] seriously. We will therefore review Prof. Masliah’s work based on the information you provided and refrain from using data from the mentioned publications until this matter is clarified.”
Another company, Neuropore Therapies, cites seven other papers in the Masliah dossier—all with apparently doctored images—as important to the company’s potential drugs for Parkinson’s. Masliah co-founded Neuropore in 2008 but no longer has any apparent affiliation. The most prominent drug candidate his work helped develop, minzasolmin, is in early clinical trials and targets the protein alpha-synuclein for Parkinson’s.
Masliah also provided imaging services for a 2023 paper in NPJ Parkinson’s Disease. The images, which purportedly show enhanced benefits in mice from minzasolmin, appear to be altered, according to the dossier. The concerns will be examined and responded to if warranted, says the journal’s publisher, Springer Nature. “We stand by our data related to clinical development programs,” said Mark Yung, executive chairman of Neuropore, in a brief written reply to detailed questions.
Minzasolmin has Big Pharma backing. In 2015, Neuropore licensed rights to develop and commercialize it and other molecules to the Brussels-based pharma company UCB for $63 million, plus possible future payments. In turn, the Swiss pharma titan Novartis paid UCB $150 million of a possible $1.5 billion for codevelopment rights for minzasolmin and another experimental drug.
“UCB will investigate the preclinical publication on minzasolmin” described in the Masliah dossier and will respond should “evidence of impropriety emerge,” said company spokesperson Laurent Schots in a written statement. But UCB knows of no ��facts or circumstances that raise concerns on the quality, validity, and safety of the ongoing clinical development program for minzasolmin,” which is supported by evidence beyond the suspect Masliah work, Schots added.
Preliminary results for the drug’s efficacy from a clinical trial of 496 people in the U.S., Canada, and Europe could be announced later this year.
#Did a top NIH official manipulate Alzheimer's and Parkinson’s studies for decades?#Questionable papers underpin other drugs#white liars#Parkinson’s and Alzheimer’s diseases#research lies#drug companies lies#tainted research#experiments and lies#NIH#Cerebrolysin#neurotoxicity
0 notes