Parkinson’s Researcher Fabricated Data

Neuroscientist Mona Thiruchelvam agrees to retract two studies linking neurodegeneration to pesticides.

Written byHayley Dunning
| 3 min read

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Substantia nigra in Parkinson's diseaseWIKIMEDIA COMMONS, FILIP EM

A former assistant professor at the University of Medicine and Dentistry, New Jersey (UMDNJ) committed research misconduct by fabricating data, according to an investigation by the university and the Department of Health and Human Services’ Office of Research Integrity (ORI). The ORI, which announced its findings on Thursday (June 28), determined that Mona Thiruchelvam falsified cell count data published in two papers in 2005 in Environmental Health Perspectives and Journal of Biological Chemistry, both of which she has agreed to retract.

Thiruchelvam fabricated stereological cell count data in two studies on how pesticides influence neuronal mechanisms involved in Parkinson’s disease (PD). The studies reported the results of 13 new experiments that supposedly counted nigrostriatal neurons in the brains of mice and rats, but an investigation ...

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