Andrew Fire

Andrew Fire
Linda A. Cicero / Stanford News Service · CC BY 3.0 · source
Name	Andrew Fire
Birth date	1959-04-27
Birth place	Palo Alto, California, United States
Nationality	American
Fields	Molecular biology, Genetics
Institutions	Carnegie Institution for Science, Stanford University
Alma mater	University of California, Berkeley, Massachusetts Institute of Technology
Doctoral advisor	Phillip A. Sharp
Known for	Discovery of RNA interference
Prizes	Nobel Prize in Physiology or Medicine (2006)

Andrew Fire Andrew Z. Fire is an American molecular biologist and geneticist known for the co-discovery of RNA interference, a gene-silencing mechanism that transformed genetics and biotechnology. His work established a method to selectively suppress gene expression, influencing research in Caenorhabditis elegans, Drosophila melanogaster, mammalian systems and applications in therapeutics, agriculture, and functional genomics. Fire's career spans academic appointments, leadership at research institutions, and recognition including major scientific awards.

Early life and education

Born in Palo Alto, California, Fire attended public schools in the San Francisco Bay Area before earning a Bachelor of Science at the University of California, Berkeley, where he studied biology and encountered faculty from the Department of Molecular and Cell Biology and research groups working on nucleic acids. He completed doctoral studies at the Massachusetts Institute of Technology under mentorship that connected him to laboratories focused on RNA processing and gene regulation, followed by postdoctoral research that linked him to investigators at the Carnegie Institution for Science and collaborations with labs at Stanford University.

Research and career

Fire's early research investigated RNA structure and regulation, building on work from scientists such as Thomas Cech, Sidney Altman, and Phillip A. Sharp on ribozymes and RNA splicing. He joined the faculty at Carnegie Institution for Science and held appointments at Stanford University School of Medicine, where he led a laboratory combining genetics, biochemistry, and molecular biology. Fire collaborated with researchers in the fields represented by groups at institutions including the Howard Hughes Medical Institute, the National Institutes of Health, and international centers studying developmental biology. His group utilized model organisms like Caenorhabditis elegans and techniques developed in the laboratories of Sydney Brenner and John Sulston to map gene function and regulatory networks, contributing to methodological advances adopted in labs worldwide including those at the European Molecular Biology Laboratory and the Whitehead Institute.

Discovery of RNA interference

In work that reshaped molecular genetics, Fire and his collaborator published experiments demonstrating that double-stranded RNA could potently and specifically silence homologous genes in Caenorhabditis elegans, a finding that connected to earlier observations in plants by researchers such as David Baulcombe and to antiviral defense studies in systems examined by groups at the John Innes Centre. The 1998 report described sequence-specific post-transcriptional gene silencing mediated by short RNA species and suggested a conserved cellular pathway, linking concepts advanced by investigators including Craig Mello, Victor Ambros, and Gary Ruvkun on small RNAs. This mechanism, later termed RNA interference (RNAi), prompted rapid adoption of RNAi tools across research consortia at institutions like the Salk Institute for Biological Studies, Cold Spring Harbor Laboratory, and industrial laboratories at biotechnology companies such as Genentech and Pfizer. Subsequent biochemical and genetic dissection by groups associated with the Max Planck Society and the University of Cambridge elucidated components like Dicer and Argonaute proteins, integrating Fire's findings into a broader framework of gene regulation, antiviral immunity, and chromatin dynamics.

Awards and honors

For the discovery of RNA interference, Fire shared the 2006 Nobel Prize in Physiology or Medicine with Craig Mello. His contributions have been recognized with awards and memberships including induction into the National Academy of Sciences, the American Academy of Arts and Sciences, and honors such as the Kavli Prize and the Massachusetts Medical Society awards. He has received fellowships and prizes that align him with laureates like James Watson, Francis Crick, and Sydney Brenner and has been invited to deliver named lectures at venues including the Royal Society and conferences organized by the Gordon Research Conferences.

Personal life and legacy

Fire's scientific legacy includes widespread methodological change through RNAi-based screens, therapeutic development efforts by biotechnology firms and academic translational programs at centers like Stanford Medicine and MIT. His mentorship produced trainees who joined faculties at institutions such as the University of California, San Francisco, Harvard Medical School, and international universities. Fire has been involved in advisory roles for funding agencies and philanthropic organizations, interacting with entities like the Howard Hughes Medical Institute and governmental research councils. His work continues to influence studies in developmental biology, genomics, and biomedical innovation, and features in historical accounts alongside developments such as the sequencing initiatives at the Human Genome Project and the rise of CRISPR research led by groups at the University of California, Berkeley and the Broad Institute.

Category:American molecular biologists Category:Nobel laureates in Physiology or Medicine Category:1959 births Category:Living people