Michael W. Young

Michael W. Young
Name	Michael W. Young
Birth date	1949
Birth place	Miami, Florida
Nationality	United States
Fields	Chronobiology, Genetics, Molecular biology
Workplaces	Rockefeller University, University of Oregon
Alma mater	University of Texas at Austin, University of Oregon
Known for	Circadian rhythm research, identification of period (gene), timeless (gene), discovery of doubletime (DBT)
Awards	Nobel Prize in Physiology or Medicine, Albert Lasker Award for Basic Medical Research

Michael W. Young Michael W. Young is an American geneticist and chronobiologist known for pioneering work on the molecular mechanisms of circadian rhythm. He identified key Drosophila melanogaster genes and proteins that govern biological clocks, linking molecular biology and behavioral phenotypes. His research at Rockefeller University transformed understanding of timekeeping across animals and contributed to a Nobel Prize in Physiology or Medicine.

Early life and education

Young was born in Miami, Florida and raised in the United States. He completed undergraduate studies at the University of Texas at Austin where he studied biology and genetics-related coursework before pursuing graduate work at the University of Oregon. At Oregon he trained in genetics and began experiments with Drosophila melanogaster. He later joined laboratories at institutions including Rockefeller University for postdoctoral work, interacting with researchers from Cold Spring Harbor Laboratory and collaborating with investigators at Harvard University and Massachusetts Institute of Technology.

Research career

Young established a laboratory at Rockefeller University focusing on molecular components of the circadian rhythm in Drosophila melanogaster. He employed classical genetics screens, molecular cloning, and biochemical approaches to identify clock genes and their protein products, coordinating efforts with groups at Brandeis University and University of Cambridge. His lab integrated methods from molecular biology, biochemistry, and neurobiology to map pathways that regulate behavioral rhythms, collaborating with researchers from Stanford University, University of California, Berkeley, and Columbia University on comparative studies.

Major discoveries and contributions

Young’s laboratory identified and characterized several pivotal clock genes and proteins. Building on prior work on the period (gene), his team discovered the timeless (gene), elucidated the role of doubletime (DBT) kinase in phosphorylating PER proteins, and defined feedback loops central to circadian oscillations. These findings connected genetic mutations to altered locomotor rhythms in Drosophila melanogaster and provided molecular parallels to mammalian clocks studied at Harvard Medical School, University of Pennsylvania, and Scripps Research. Young’s work revealed post-translational regulation via phosphorylation, ubiquitination, and proteasomal degradation, linking to studies on casein kinase 1ε and SCF (Skp, Cullin, F-box) complex components characterized by teams at University of California, San Diego and Max Planck Institute. His contributions influenced research into sleep disorders, metabolism, and pharmacology at institutes such as National Institutes of Health and Mayo Clinic.

Awards and honors

Young has received numerous distinctions including the Nobel Prize in Physiology or Medicine jointly with contemporaries for discoveries of molecular mechanisms controlling the circadian rhythm. He is a recipient of the Albert Lasker Award for Basic Medical Research and has been elected to the National Academy of Sciences and the American Academy of Arts and Sciences. His honors include awards from The Rockefeller University, the Howard Hughes Medical Institute, and international recognitions from institutions such as the Royal Society and the European Molecular Biology Organization.

Personal life

Young has resided in New York City during his tenure at Rockefeller University and maintained collaborations across the United States and internationally, including partnerships with researchers from Japan, United Kingdom, and Germany. Colleagues have noted his mentorship of graduate students and postdoctoral fellows who have gone on to positions at institutions like Princeton University, Yale University, University of Chicago, and University of California, Los Angeles.

Selected publications and legacy

Selected landmark publications include reports in journals associated with Cell Press, Nature Publishing Group, and Proceedings of the National Academy of Sciences. His papers describing timeless (gene), doubletime (DBT), and molecular feedback loops are widely cited in literature from Science, Nature, and PNAS. Young’s legacy includes shaping modern chronobiology curricula and influencing clinical research into circadian misalignment at centers such as Cleveland Clinic and Johns Hopkins University. His trainees continue programs at universities and research hospitals worldwide, and his discoveries remain central to investigations at organizations like the World Health Organization and the National Science Foundation.

Category:American geneticists Category:Nobel laureates in Physiology or Medicine Category:Rockefeller University faculty