Macquarie University is considering whether to investigate allegations of research misconduct after concerns were raised about more than 40 papers published by researchers at the Centre for Motor Neurone Disease Research that appeared to contain manipulated or duplicate images.
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They include neuroscientist Gilles Guillemin, whose name is attached to 25 articles that have been red-flagged for containing potentially doctored images on a research discussion website and scientist Bingyang Shi, who was a co-author of five papers where the journal has acknowledged errors post-publication.
An analysis of papers co-authored by researchers at the Centre for MND Research shows concerns have also been raised about at least 44 publications by members of that laboratory.
The French-born Professor Guillemin was awarded his AM during this year’s Queen’s Birthday Honours in recognition of his contribution to science education, motor neurone disease research and sport. He was nominated for the 2017 Eureka Prize for identifying a biomarker that discriminated between different types of multiple sclerosis.
Questions about his published research were initially asked by Dutch microbiologist Elisabeth Bik, a world leader in spotting duplicated images in scientific literature, who found unexpected similarities among the western blots, an analytical technique used in molecular biology. It appeared that the same images had been used to illustrate different findings.
In 2019, she raised concerns on PubPeer – a website where scientists discuss published research – about images contained in six papers co-authored by Professor Guillemin, prompting him to ask her whether her investigations were random or targeted. She said in reply that she was reviewing papers by one of his co-authors, who worked at a separate institution, while following dozens of leads across biomedical literature.
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Then in September this year, science blogger Leonid Schneider exposed more claims against Professor Guillemin after Dr Bik and other anonymous PubPeer reviewers identified unexpected similarities among images contained in a further 17 articles co-authored by him.