Leland Harrison "Lee" Hartwell (born October 30, 1939) is an American former president and director of the
Fred Hutchinson Cancer Research Center in
Seattle
Seattle ( ) is the most populous city in the U.S. state of Washington and in the Pacific Northwest region of North America. With a population of 780,995 in 2024, it is the 18th-most populous city in the United States. The city is the cou ...
,
Washington. He shared the 2001
Nobel Prize in Physiology or Medicine with
Paul Nurse and
Tim Hunt, for their discoveries of protein molecules that control the division (duplication) of cells.
Working in yeast, Hartwell identified the fundamental role of checkpoints in cell cycle control, and CDC genes such as CDC28, which controls the start of the cycle—the progression through G1.
Education
Hartwell attended
Glendale High School in
Glendale, California
Glendale is a city located primarily in the Verdugo Mountains region, with a small portion in the San Fernando Valley, of Los Angeles County, California, United States. It is located about north of downtown Los Angeles.
As of 2024, Glendale ha ...
, and then received his
Bachelor of Science
A Bachelor of Science (BS, BSc, B.S., B.Sc., SB, or ScB; from the Latin ') is a bachelor's degree that is awarded for programs that generally last three to five years.
The first university to admit a student to the degree of Bachelor of Scienc ...
from the
California Institute of Technology in 1961. In 1964, he received his PhD in biology from the
Massachusetts Institute of Technology
The Massachusetts Institute of Technology (MIT) is a Private university, private research university in Cambridge, Massachusetts, United States. Established in 1861, MIT has played a significant role in the development of many areas of moder ...
. From 1965 to 1968, he worked at the
University of California, Irvine
The University of California, Irvine (UCI or UC Irvine) is a Public university, public Land-grant university, land-grant research university in Irvine, California, United States. One of the ten campuses of the University of California system, U ...
as a professor. He moved to the
University of Washington
The University of Washington (UW and informally U-Dub or U Dub) is a public research university in Seattle, Washington, United States. Founded in 1861, the University of Washington is one of the oldest universities on the West Coast of the Uni ...
in 1968. In a series of experiments from 1970 to 1971, Hartwell discovered the
cell division cycle (''CDC'') genes in
baker's yeast (''
Saccharomyces cerevisiae
''Saccharomyces cerevisiae'' () (brewer's yeast or baker's yeast) is a species of yeast (single-celled fungal microorganisms). The species has been instrumental in winemaking, baking, and brewing since ancient times. It is believed to have be ...
''). These genes regulate the cell cycle and
mutation
In biology, a mutation is an alteration in the nucleic acid sequence of the genome of an organism, virus, or extrachromosomal DNA. Viral genomes contain either DNA or RNA. Mutations result from errors during DNA or viral replication, ...
s in the genes are involved in some types of cancer.
Awards and honors
In addition to the
Nobel Prize
The Nobel Prizes ( ; ; ) are awards administered by the Nobel Foundation and granted in accordance with the principle of "for the greatest benefit to humankind". The prizes were first awarded in 1901, marking the fifth anniversary of Alfred N ...
, Hartwell has received awards and honors including the
Louisa Gross Horwitz Prize from
Columbia University
Columbia University in the City of New York, commonly referred to as Columbia University, is a Private university, private Ivy League research university in New York City. Established in 1754 as King's College on the grounds of Trinity Churc ...
in 1995. He became a member of the
National Academy of Sciences
The National Academy of Sciences (NAS) is a United States nonprofit, NGO, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering (NAE) and the ...
in 1987. In 1996, Hartwell joined the faculty of
Fred Hutchinson Cancer Research Center and in 1997 became its president and director until he retired in 2010.
In 1998 he received the
Albert Lasker Award for Basic Medical Research, and the
Massry Prize from the
Keck School of Medicine,
University of Southern California
The University of Southern California (USC, SC, or Southern Cal) is a Private university, private research university in Los Angeles, California, United States. Founded in 1880 by Robert M. Widney, it is the oldest private research university in ...
in 2000. On July 9, 2003,
Washington Governor
Gary Locke awarded the Medal of Merit, the state's highest honor, to Hartwell. He is also a recipient of the
Komen Brinker Award for Scientific Distinction.
Research
His earliest publications focused on the isolation of temperature sensitive yeast mutants disabled in basic biological processes, including DNA, RNA and protein synthesis. This led to the identification of the CDC (Cell Division Cycle) genes, which function in promoting the progression through cell division, most notably CDC28, which encodes the yeast Cdk kinase. Other significant discoveries include introduction of the concept of cell cycle "checkpoints", which delay cell division when cellular insults are generated and also the identification and characterization of the mating signal transduction pathway.
Other positions
Hartwell is the Chairman of the Scientific Advisory Board at the
Canary Foundation, a non-profit organization dedicated to developing new technologies for the early detection of cancer. He is also a founding co-chair of the
Pacific Health Summit, and a member of its executive committee. In September 2009, it was announced that Hartwell would join the faculty of
Arizona State University
Arizona State University (Arizona State or ASU) is a public university, public research university in Tempe, Arizona, United States. Founded in 1885 as Territorial Normal School by the 13th Arizona Territorial Legislature, the university is o ...
as the Virginia G. Piper Chair of Personalized Medicine and co-director of the
Biodesign Institute's Center for Sustainable Health with Dr. Michael Birt. He is also adjunct faculty at
Amrita University in India.
Lee Hartwell Award
This award is given to scientists whose research in yeast has made the most impact in the broader areas of biology. Recipients of the award also give a lecture at the biennial Yeast Genetics Meeting.
* 2016 –
Susan Gasser, Friedrich Miescher Institute for Biomedical Research
* 2014 –
George Church, Harvard Medical School
* 2012 –
Stan Fields, University of Washington, Seattle
* 2010 –
Randy Schekman, University of California, Berkeley
* 2008 –
Mitsuhiro Yanagida, Kyoto University
* 2006 –
Kim Nasmyth
Kim Ashley Nasmyth (born 18 October 1952) is an English geneticist, the Whitley Professor of Biochemistry at the University of Oxford, a Fellow of Trinity College, Oxford, former scientific director of the Research Institute of Molecular Pathol ...
, Oxford University
* 2004 –
Susan Lindquist, Whitehead Institute
* 2002 – Leland Hartwell, Fred Hutchinson Cancer Research Center
References
External links
*
{{DEFAULTSORT:Hartwell, Leland H.
1939 births
Living people
American Nobel laureates
Nobel laureates in Physiology or Medicine
Hartwell
Hartwell
University of Washington faculty
Arizona State University faculty
Members of the United States National Academy of Sciences
Recipients of the Albert Lasker Award for Basic Medical Research
Massry Prize recipients
American scientists
Fred Hutchinson Cancer Research Center people