Luc Montagnier
Luc Montagnier
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Luc Montagnier

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Luc Montagnier

Luc Montagnier (US: /ˌmɒntənˈj, ˌmntɑːnˈj/ MON-tən-YAY, MOHN-tahn-YAY, French: [lyk mɔ̃taɲe]; 18 August 1932 – 8 February 2022) was a French virologist and joint recipient, with Françoise Barré-Sinoussi and Harald zur Hausen, of the 2008 Nobel Prize in Physiology or Medicine for his discovery of the human immunodeficiency virus (HIV). He worked as a researcher at the Pasteur Institute in Paris and as a full-time professor at Shanghai Jiao Tong University in China.

In 2017, Montagnier was criticised by other academics for using his Nobel prize status to "spread dangerous health messages outside of his field of knowledge". During the COVID-19 pandemic, Montagnier promoted the lab-leak theory that SARS-CoV-2, the causative virus, was deliberately created and escaped from a laboratory. Such a claim has been rejected by other virologists.

Montagnier was born in Chabris in central France. Montagnier became interested in science as a teenager. He studied science at the University of Poitiers, France, and then became an assistant in the Faculty of Sciences at Sorbonne University, where he obtained a PhD.

In 1960, Montagnier moved to Carshalton, UK as a postdoctoral fellow at the now defunct Virus Research Unit of the Medical Research Council (United Kingdom). In 1963, he moved to the Glasgow Institute of Virology. He developed a soft agar culture medium to culture viruses.

From 1965 until 1972 he was Laboratory Chief at the Institut Curie, then moved to the Institut Pasteur working on the effects of interferon on viruses.

In 1982, Willy Rozenbaum, a clinician at the Hôpital Bichat hospital in Paris, asked Montagnier for assistance in establishing the cause of a mysterious new syndrome, AIDS (known at the time as "gay-related immune deficiency" or GRID). Rozenbaum had suggested at scientific meetings that the cause of the disease might be a retrovirus. Montagnier and members of his group at the Pasteur Institute, notably including Françoise Barré-Sinoussi and Jean-Claude Chermann, had extensive experience with retroviruses. Montagnier and his team examined samples taken from Rozenbaum's AIDS patients in 1983 and found the virus that would later become known as HIV in a lymph node biopsy. They named it "lymphadenopathy-associated virus", or LAV, since it was not then clear that it was the cause of AIDS, and published their findings in the journal Science on 20 May 1983.

A team led by Robert Gallo of the United States published similar findings in the same issue of Science and later confirmed the discovery of the virus and presented evidence that it caused AIDS. Gallo called the virus "human T-lymphotropic virus type III" (HTLV-III) because of perceived similarities with HTLV-I and -II, which had previously been discovered in his lab. Because of the timing of the discoveries, whether Montagnier's or Gallo's group was first to isolate HIV was for many years the subject of an acrimonious dispute. HIV isolates usually have a high degree of variability because the virus mutates rapidly. In comparison, the first two-human immunodeficiency virus type 1 (HIV-1) isolates, Lai/LAV (formerly LAV, isolated at the Pasteur Institute) and Lai/IIIB (formerly HTLV-IIIB, isolated from a pooled culture at the Laboratory of Tumor Cell Biology (LTCB) of the National Cancer Institute) were strikingly similar in sequence, suggesting that the two isolates were in fact the same, and likely from the same source.

In November 1990, the Office of Scientific Integrity at the National Institutes of Health attempted to clear up the matter by commissioning a group at Roche to analyze archival samples established at the Pasteur Institute and the Laboratory of Tumor Cell Biology (LTCB) of the National Cancer Institute between 1983 and 1985. The group, led by American epidemiologist Sheng-Yung Chang, examined archival specimens and concluded in Nature in 1993 that the American sample in fact originated from the French lab.

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