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Retraction Watch

Tracking retractions as a window into the scientific process

Archive for the ‘ori investigations’ Category

Second retraction appears for former University of Florida ob-gyn subject to ORI probe

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University of Florida

Chegini, via University of Florida

Nasser Chegini, an ob-gyn formerly on the faculty at the University of Florida who has been the subject of an Office of Research Integrity (ORI) inquiry for several years, has a second retraction.

Chegini is suspected of having used bogus data in some of his work — research backed in part by some $4 million in federal funding.

The new retraction involves a 2008 paper in Reproductive Sciences on which Chegini was senior author. Here’s the notice: Read the rest of this entry »

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“Research misconduct accounts for a small percentage of total funding”: Study

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elifeHow much money does scientific fraud waste?

That’s an important question, with an answer that may help determine how much attention some people pay to research misconduct. But it’s one that hasn’t been rigorously addressed.

Seeking some clarity,  Andrew Stern, Arturo Casadevall, Grant Steen, and Ferric Fang looked at cases in which the Office of Research Integrity had determined there was misconduct in particular papers. In their study, published today in eLife: Read the rest of this entry »

Written by Ivan Oransky

August 14, 2014 at 11:46 am

MD Anderson postdoc faked results of Novartis anti-cancer compound study

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jun fu

Raymond Sawaya, director of MD Anderson’s brain tumor program, presents Jun Fu with the 2014 Caroline Ross Endowment Fellowship.

A former postdoc at MD Anderson Cancer Center faked the results of a mouse study of a Novartis compound designed to fight brain tumors, according to the Office of Research Integrity (ORI).

Jun Fu “admitted to knowingly and intentionally falsifying Figure 8a” in “Novel HSP90 Inhibitor NVP-HSP990 Targets Cell-Cycle Regulators to Ablate Olig2-Positive Glioma Tumor–Initiating Cells,” a paper published in Cancer Research on May 15, 2013:

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Written by Ivan Oransky

August 1, 2014 at 8:00 am

ORI sanctions collaborator of Nobel winner Buck for data fabrication

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ori logoThe Office of Research Integrity has sanctioned a former researcher in the lab of Linda Buck, winner of the 2004 Nobel Prize in Physiology or Medicine, for falsifying data in two papers written with the support of grants from the National Institutes of Health.

The researcher, Zou Zhihua, worked with Buck as a post-doc at Harvard and then at the Fred Hutchinson Cancer Research Center, in Seattle, Buck’s current home. After leaving there in 2005, he spent three years at the University of Texas Medical Branch in Galveston, and now appears to be a faculty member at Jilin University in China.

According to the report:

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Written by amarcus41

July 28, 2014 at 12:16 pm

University where researcher faked HIV vaccine findings won’t receive last $1.4 million of grant

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iowa stateThere has been another development in the case of Dong-Pyou Han, the former Iowa State University (ISU) researcher who admitted last fall to spiking rabbit blood samples to make it look as though his team’s HIV vaccine was working in the animals.

The Des Moines Register reports: Read the rest of this entry »

Written by Ivan Oransky

July 8, 2014 at 8:00 am

Research technician faked NIH-funded research: ORI

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pallansch-cokonis

Melanie Pallansch-Cokonis (via LinkedIn)

Melanie Pallansch-Cokonis, a former research technician at Southern Research Institute, faked data in work funded by NIH contracts and grants, according to the Office of Research Integrity (ORI).

According to the ORI’s case summary, available today in the Federal Register: Read the rest of this entry »

Written by Ivan Oransky

June 21, 2014 at 8:00 am

Unusual: HIV vaccine researcher who faked data arrested, faces felony charges

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US Attorney Nicholas Klinefeldt

Dong Pyou-Han, a former researcher at Iowa State University who spiked rabbit blood samples to make it look as though a potential HIV vaccine was working, was arrested earlier this week on felony charges.

According to the Des Moines Register: Read the rest of this entry »

Written by Ivan Oransky

June 20, 2014 at 8:30 am

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