Science

Scientists Question Data Behind an Experimental Alzheimer’s Drug

Published

on

“There’s simply no chance, no rational means this might occur,” he mentioned.

Elisabeth Bik, a number one professional in picture manipulation, turned conscious of the corporate final summer season after brief sellers filed the F.D.A. petition. In a collection of twitter posts, posts on her weblog and on the web site PubPeer, Dr. Bik has pointed to indicators that she mentioned present some outcomes had been copied and pasted from different experiments.

“These had been of extreme concern,” she mentioned in an interview. Primarily based on the sample of irregularities in photos in a number of papers, she believes “it’s extremely seemingly that there was some manipulation happening.”

Charles Spruck, a most cancers researcher on the Sanford Burnham Prebys Medical Discovery Institute in San Diego, who has greater than 25 years of expertise with the Western blot technique, mentioned he believed the anomalies in these photos could possibly be the results of easy errors or vagaries of the approach.

Irregularities or errors in a single or two photos could possibly be attributable to probability, however “once you see it many times, it makes it unlikely that you may do it by chance,” mentioned Dr. David Vaux, deputy director of scientific integrity and ethics on the Walter and Eliza Corridor Institute of Medical Analysis in Australia.

Advertisement

Mr. Barbier dismissed the criticisms, saying that the irregularities didn’t impression the corporate’s analysis findings. “These background pixels don’t have any impression on the information or its interpretation,” he mentioned, including “We stand by Professor Wang 100%.”

Dr. Vaux and others bemoaned the constraints of peer evaluation in figuring out errors or manipulation, and mentioned many scientific journals are reluctant to retract papers due to their worry of being sued, or injury to their very own reputations.

“It’s time for regulatory our bodies to step in, as plainly the peer evaluation course of has taken it so far as it might probably,” Dr. Hu mentioned. “If the tide has shifted such that the science appears to not be there, I simply don’t see how the scientific trials can proceed.”

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Trending

Exit mobile version