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David Sanders

@davidsanderssci.bsky.social

Yale, '83. Molecular Biochemistry & Biophysics. UC-Berkeley, 1989. Biochemistry. Associate Professor Biological Sciences, Purdue University. Research Ethics. Gene Therapy. Biodefense. Ebola Virus. Retrovirus. Viral Entry.Pandemic. COVID-19

226 Followers  |  241 Following  |  153 Posts  |  Joined: 21.11.2024  |  2.0164

Latest posts by davidsanderssci.bsky.social on Bluesky

David Sanders, an image expert and biologist at Purdue University told us it “is indisputable” that the figure “derives from” the Tin Man Syndrome hoax paper. Aside from similarities within the image itself, Sanders pointed to the label in the upper right hand corner.

01.10.2025 00:37 — 👍 5    🔁 0    💬 1    📌 0
High-rise developments in West Lafayette spawn questions of sustainability in a growing city The city of West Lafayette has seen several new high-rise projects in recent years, but is there an end in sight for luxury builds?

Part of that housing crisis, he said, stems from Purdue University's tuition freeze.
"It's a marketing gimmick. It's not a real approach to student affordability," Sanders said. "In order to pay for it, the universtiy ended up cutting in-state scholarships" www.jconline.com/story/news/l...

25.09.2025 23:47 — 👍 2    🔁 0    💬 0    📌 0
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Second study using ‘Tin Man Syndrome’ X-ray under scrutiny following Retraction Watch inquiry An altered image posted as an April Fool’s joke (left) was used as a figure (right) in a 2021 paper in Scientific Programming. Just as The Wonderful Wizard of Oz was the first of 14 books in …

Will Tin Man Syndrome continue to spread?
"David Sanders,an image expert&biologist at Purdue U told us it"is indisputable"that the figure“derives from the Tin Man Syndrome hoax paper""Sanders said the paper has even more flaws.The references are a mess" retractionwatch.com/2025/09/23/s...

25.09.2025 17:02 — 👍 1    🔁 0    💬 0    📌 0

Gun violence is bad. Free speech is good. PROVE ME WRONG!

18.09.2025 11:35 — 👍 0    🔁 0    💬 0    📌 0
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Trump Announces Plan for $15 Billion Defamation Case Against NYT - Vision Times On Monday, Sept. 15 U.S. President Donald Trump announced that he has filed a $15 billion defamation and libel lawsuit against The New York Times.

Weird juxtaposition. "Croce also lost a defamation lawsuit against critic David Sanders (Purdue University) who was quoted in Times article/Judge:“discovery has proved existence of about 30 instances of fabrication or duplication” in Croce’s research papers."
www.visiontimes.com/2025/09/17/t...

18.09.2025 03:25 — 👍 3    🔁 0    💬 1    📌 0

Yes. That's why I included you on the post.

05.09.2025 15:53 — 👍 0    🔁 0    💬 1    📌 0
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Fraudes científicos de este siglo (35): Carlo M. Croce: el timador timado - Juventud Técnica En 2024 se habían retractado 15 de sus publicaciones sobre oncología, cinco recibieron una ‘expresión de preocupación’ y 23 fueron corregidas.

A Cuban article on Carlo Croce @OhioState . It doesn't get all the facts correct, but it does include an image of @smutclyde.bsky.social @thatsregrettab1.bsky.social @forbetterscience.bsky.social @elisabethbik.bsky.social www.juventudtecnica.cu/articulos/fr...

05.09.2025 15:42 — 👍 10    🔁 5    💬 1    📌 1

David Sanders, an image expert and biologist at Purdue University who weighed in on the images in our previous story, told us from his experience, “when one finds egregious problems in one article it is probable that other articles from one or more of the authors also violate scientific norms.”

02.09.2025 20:52 — 👍 1    🔁 0    💬 0    📌 0

More true than ever. @forbetterscience.bsky.social

01.09.2025 19:45 — 👍 2    🔁 0    💬 0    📌 0

“Speed is essential, but it’s never too late to take appropriate action,” he says, recalling that “post-publication peer review is just as important as pre-publication peer review, and at least as good.” @forbetterscience.bsky.social

01.09.2025 19:44 — 👍 1    🔁 1    💬 0    📌 0

"It seems that the scientists at the NASA Astrobiology Institute remain in denial about the fact the infamous paper & the associated coverage was a tale of catastrophic failure in the institution of science at essentially every level." @forbetterscience.bsky.social

01.09.2025 19:44 — 👍 1    🔁 0    💬 0    📌 0

It's incredible that anyone would accept the "shadow biosphere" idea as anything but pseudoscience. @forbetterscience.bsky.social

01.09.2025 19:42 — 👍 1    🔁 0    💬 0    📌 0

Another retraction from DRG. @forbetterscience.bsky.social

01.09.2025 19:40 — 👍 0    🔁 0    💬 0    📌 0

Retraction from Douglas R. Green, former editor of Oncogene, and BFF of Carlo Croce. @forbetterscience.bsky.social

01.09.2025 19:40 — 👍 1    🔁 0    💬 1    📌 0
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Retraction for Martinez et al., Microtubule-associated protein 1 light chain 3 alpha (LC3)-associated phagocytosis is required for the efficient clearance of dead cells | PNAS Retraction for Martinez et al., Microtubule-associated protein 1 light chain 3 alpha (LC3)-associated phagocytosis is required for the efficient cl...

I was recently notified about the following retraction by a friend. It joins another recent retraction from one of the authors, Douglas R. Green,
@stjude.bsky.social and numerous corrections (image duplication, etc.) www.pnas.org/doi/10.1073/...

06.08.2025 20:35 — 👍 2    🔁 1    💬 0    📌 1

A fair amount of interest in this article. @forbetterscience.bsky.social

01.09.2025 19:38 — 👍 1    🔁 0    💬 0    📌 0

Leonid, Good to hear from you. I looked for you on Twitter to tag you but couldn't find you. I'm glad to see you here. Yes, there is no question that you highlighted FC. I'll include you in updates. The story about how the EEoC came about is a fascinating one.

01.09.2025 18:26 — 👍 2    🔁 0    💬 1    📌 0
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Purdue says it worked with city amid parking, bus change debate The city of West Lafayette has expanded paid parking in phases this summer. Councilman David Sanders said Purdue created the situation while the university said they expanded parking and bus options.

“Purdue has created this situation by massively increasing the student population, by having insufficient housing and parking for the people on campus, and by now cutting its support for public transportation,” Sanders said. www.purdueexponent.org/city_state/p...

29.08.2025 23:56 — 👍 0    🔁 0    💬 0    📌 0
Expression of Concern for: Assessment of Neuroprotective Effects of Glutamate Modulation on Glaucoma-Related Retinal Ganglion Cell Apoptosis In Vivo | IOVS | ARVO Journals

The other IOVS article with an Expression of Editorial Concern "Close examination reveals pixel-wise differences and do not allow us to draw a conclusion of duplication, although we also cannot rule out duplication/cloning." WRONG STANDARD iovs.arvojournals.org/article.aspx...
@retractionwatch.com

29.08.2025 21:47 — 👍 0    🔁 0    💬 0    📌 1
Expression of Concern for: Retinal Ganglion Cell Apoptosis in Glaucoma Is Related to Intraocular Pressure and IOP-Induced Effects on Extracellular Matrix | IOVS | ARVO Journals

Finally, an expression of Editorial Concern for two
IOVS articles about which a number of us have been concerned because of image cloning iovs.arvojournals.org/article.aspx... Persistence pays.

29.08.2025 21:45 — 👍 0    🔁 0    💬 1    📌 0

"But image expert and sleuth David Sanders told us the addendum is “inadequate in multiple senses.” While the correction applied to two proteins, the “problematic” data involve the expression of a third, he said."

28.08.2025 14:19 — 👍 2    🔁 0    💬 0    📌 0
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‘No misconduct here’: Author defends addendum that sleuth says is ‘inadequate’ A 23-year-old paper has received an addendum for “possible inadvertent errors” in the figures. But a sleuth says the update doesn’t address issues with the work.  The 2002 paper, which describ…

“The argument that an image concerning protein expression somehow justifies thoroughly flawed images of RNA levels is absurd,” Sanders said. “extent & nature of the problems with the figures would,in my opinion, dictate that the article should have been retracted" retractionwatch.com/2025/08/25/n...

27.08.2025 22:20 — 👍 0    🔁 1    💬 0    📌 0
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The ‘arsenic life’ paper’s retraction is good – but the process was poisonous The failings of peer reviewers, editors, journalists and authors led to a 15-year struggle to retract an article that should never have been published in the first place. But does the withdrawal of a ...

‪Real story behind retraction of @science.org arsenic-bacteria travesty"Tossed into the mix was the stubborn advocacy by Paul Davies of the existence of “shadow biosphere”on Earth/hypothesis enjoys neither evidence nor rationale" www.timeshighereducation.com/depth/arseni... @sarahscoles.bsky.social‬

24.08.2025 02:31 — 👍 4    🔁 1    💬 0    📌 2

The graphic used in the NASA press conference shows the arsenic completely replacing the phosphorus in the DNA (8:45) despite the complete absence of evidence for any incorporation of arsenate into the DNA.

22.08.2025 13:59 — 👍 1    🔁 0    💬 0    📌 0
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The ‘arsenic life’ paper’s retraction is good – but the process was poisonous The failings of peer reviewers, editors, journalists and authors led to a 15-year struggle to retract an article that should never have been published in the first place. But does the withdrawal of a ...

the authors were aware of the problem,as illustrated by data in a supplementary table in their paper. But they were so enamored of their hypotheses that they wished it away & doubled down on the rigor of both their results & their interpretation of them www.timeshighereducation.com/depth/arseni...

22.08.2025 13:27 — 👍 1    🔁 0    💬 0    📌 0
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Visa conflict unresolved for previously detained Purdue student Purdue student Yeonsoo Go was previously detained and released by ICE agents. She is still in litigation with Homeland Security over the validity of her visa.

David Sanders: "This approach to immigration from the government is "a waste of resources that has been placed into (ICE) instead of into social services," he said. "We need to understand the vicious and racist nature of these detentions and deportations." www.purdueexponent.org/campus/gener...

20.08.2025 19:11 — 👍 1    🔁 0    💬 0    📌 0
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‘Tin Man Syndrome’ case plagiarized from hoax, sleuths say A comparison of the images and an overlay, provided by a sleuth. On April Fools’ Day 10 years ago, radiologist Matt Skalski took part in a website’s annual challenge to prank the radiology communit…

*Tin Man Syndrome* "In other words, “at least one other set of authors was taken in by the hoax,” Sanders said." @smutclyde.bsky.social @elisabethbik.bsky.social @thatsregrettab1.bsky.social retractionwatch.com/2025/08/15/t...

17.08.2025 04:28 — 👍 5    🔁 2    💬 1    📌 0

It's been a busy week. After @retractionwatch.com receives a tip, I confirm plagiarism of a hoax & expand the investigation to other articles.“The overlap in the images otherwise is so extensive as to be impossible to represent different patients,” They like my use of the word "irrefragably."

17.08.2025 04:22 — 👍 6    🔁 0    💬 1    📌 0

Many thanks. I really appreciate the words of support from someone like you.

17.08.2025 04:20 — 👍 2    🔁 0    💬 0    📌 0

Impact factors and h-indices are nonsense metrics used by lazy administrators to make decisions.

14.08.2025 21:05 — 👍 0    🔁 0    💬 0    📌 0

@davidsanderssci is following 19 prominent accounts