Séralini affair (nonfiction)

From Gnomon Chronicles
Jump to navigation Jump to search

The Séralini affair was the controversy surrounding the publication, retraction, and republication of a journal article by French molecular biologist Gilles-Éric Séralini. First published by Food and Chemical Toxicology in September 2012, the article presented a two-year feeding study in rats, and reported an increase in tumors among rats fed genetically modified corn and the herbicide RoundUp. Scientists and regulatory agencies subsequently concluded that the study's design was flawed and its findings unsubstantiated. A chief criticism was that each part of the study had too few rats to obtain statistically useful data, particularly because the strain of rat used, Sprague Dawley, develops tumors at a high rate over its lifetime.

The publicity surrounding publication of the article also attracted criticism, with science writer Declan Butler calling it "a tightly orchestrated media offensive". As part of a news embargo, Séralini required journalists to sign an unusual confidentiality agreement in exchange for advance access to the article, prohibiting them from conferring with other scientists before the press conference announcing publication. At the press conference, Séralini emphasized the study's potential cancer implications, and photographs from the article of treated rats with large tumors were widely circulated by the media. The French Society of Toxicologic Pathology pointed out that, because such tumors are commonly found in older rats, the inclusion in the article of those images from treated rats, without also showing control rats, was misleading. Séralini also released a book and documentary film about the study in conjunction with the press conference.

Following widespread criticism by scientists, Food and Chemical Toxicology retracted the paper in November 2013 after the authors refused to withdraw it. The editor-in-chief said that the article was retracted because its data were inconclusive and its conclusions unreliable. In June 2014 an amended version of the article was republished in Environmental Sciences Europe, and the raw data were made public. According to writer Nathanael Johnson, not all of the raw data was, in fact, released. The journal did not conduct any further peer review; reviewers checked only that the scientific content of the paper had not changed.

  • Declan Butler (nonfiction) - science writer
  • Gilles-Éric Séralini (nonfiction) - Gilles-Éric Séralini (born 23 August 1960) is a French molecular biologist, political advisor and activist on genetically modified organisms and foods. He is of Algerian-French origin. Séralini has been a professor of molecular biology at the University of Caen since 1991, and is president and chairman of the board of CRIIGEN. His work and publication strategies on GMOs have been controversial. A paper he published in 2012 attracted major controversy.