Carl Ronald Kahn (born January 14, 1944) is an American physician and scientist, best known for his work with insulin receptors and insulin resistance in diabetes and obesity. He is the Chief Academic Officer at
Joslin Diabetes Center
Joslin Diabetes Center is the world's largest diabetes research center, diabetes clinic, and provider of diabetes education. It is located in the Longwood Medical and Academic Area in Boston, Massachusetts, United States. Among the Harvard Medica ...
, the Mary K. Iacocca Professor of Medicine at
Harvard Medical School
Harvard Medical School (HMS) is the graduate medical school of Harvard University and is located in the Longwood Medical Area of Boston, Massachusetts. Founded in 1782, HMS is one of the oldest medical schools in the United States and is consi ...
and a member of the
National Academy of Sciences since 1999.
Early life and career
Kahn was born in
Louisville, Kentucky
Louisville ( , , ) is the largest city in the Commonwealth of Kentucky and the 28th most-populous city in the United States. Louisville is the historical seat and, since 2003, the nominal seat of Jefferson County, on the Indiana border ...
. He received his undergraduate and medical degree from the
University of Louisville
The University of Louisville (UofL) is a public research university in Louisville, Kentucky. It is part of the Kentucky state university system. When founded in 1798, it was the first city-owned public university in the United States and one o ...
in 1964 and 1968. He became interested in pursuing diabetes research while serving in several positions at the
National Institutes of Health
The National Institutes of Health, commonly referred to as NIH (with each letter pronounced individually), is the primary agency of the United States government responsible for biomedical and public health research. It was founded in the late ...
(NIH) from 1970 to 1981. He moved to
Boston
Boston (), officially the City of Boston, is the state capital and most populous city of the Commonwealth of Massachusetts, as well as the cultural and financial center of the New England region of the United States. It is the 24th- mo ...
in 1981 when he was appointed Associate Professor of Medicine at
Harvard Medical School
Harvard Medical School (HMS) is the graduate medical school of Harvard University and is located in the Longwood Medical Area of Boston, Massachusetts. Founded in 1782, HMS is one of the oldest medical schools in the United States and is consi ...
and Research Director of the
Joslin Diabetes Center
Joslin Diabetes Center is the world's largest diabetes research center, diabetes clinic, and provider of diabetes education. It is located in the Longwood Medical and Academic Area in Boston, Massachusetts, United States. Among the Harvard Medica ...
. By 1984, he was promoted to Professor of Medicine and named the Mary K.
Iacocca Professor of Medicine at
Harvard Medical School
Harvard Medical School (HMS) is the graduate medical school of Harvard University and is located in the Longwood Medical Area of Boston, Massachusetts. Founded in 1782, HMS is one of the oldest medical schools in the United States and is consi ...
in 1986.
Appointments
Kahn became the president and director of Joslin in 2000 and held this position until 2007. In 2012, he was appointed Joslin's first Chief Academic Officer.
Outside of Joslin, Kahn also held various leadership roles. In 1998 he was appointed chair of the Congressionally-mandated Diabetes Research Working Group (DRWG). This group developed a strategic plan which served as the roadmap for growth of the diabetes research for the United States over the following 10 years. Dr. Kahn also served as chair of Class IV (
Biomedical Sciences) of the
National Academy of Sciences from 2007 to 2010.
Personal life
Kahn is married to Susan Becker Kahn, also formerly of Louisville. They have two children. Stacy Anne Kahn is a
pediatric gastroenterologist at the
Boston Children's Hospital
Boston Children's Hospital formerly known as Children's Hospital Boston until 2012 is a nationally ranked, freestanding acute care children's hospital located in Boston, Massachusetts, adjacent both to its teaching affiliate, Harvard Medical Scho ...
. Jeffrey Adam Kahn is managing partner of Continuum Search based in
Denver, Colorado
Denver () is a consolidated city and county, the capital, and most populous city of the U.S. state of Colorado. Its population was 715,522 at the 2020 census, a 19.22% increase since 2010. It is the 19th-most populous city in the Unit ...
. His brother Arnold Kahn is emeritus professor of
developmental biology of the
University of California San Francisco
The University of California, San Francisco (UCSF) is a public land-grant research university in San Francisco, California. It is part of the University of California system and is dedicated entirely to health science and life science. It condu ...
.
Research contributions
Kahn is an investigator in
insulin signal transduction and mechanisms of altered signaling in diabetes. The main discoveries to come from his lab include the
insulin receptor
The insulin receptor (IR) is a transmembrane receptor that is activated by insulin, IGF-I, IGF-II and belongs to the large class of receptor tyrosine kinase. Metabolically, the insulin receptor plays a key role in the regulation of glucose ho ...
kinase, its two primary substrates and the molecular components of the
insulin signaling network. Kahn's lab was also the first to define alterations in the signaling network in insulin resistant states, such as
type 2 diabetes
Type 2 diabetes, formerly known as adult-onset diabetes, is a form of diabetes mellitus that is characterized by high blood sugar, insulin resistance, and relative lack of insulin. Common symptoms include increased thirst, frequent urinatio ...
. More recent discoveries from his lab encompass defining alterations in the signaling network in
type 2 diabetes
Type 2 diabetes, formerly known as adult-onset diabetes, is a form of diabetes mellitus that is characterized by high blood sugar, insulin resistance, and relative lack of insulin. Common symptoms include increased thirst, frequent urinatio ...
, including the important role of insulin action in unexpected tissues such as brain, both in physiologic regulation and potentially in development of
Alzheimer's disease. His lab at Joslin has also made contributions to the understanding of obesity by showing that fat cells, called
adipocytes
Adipocytes, also known as lipocytes and fat cells, are the cells that primarily compose adipose tissue, specialized in storing energy as fat. Adipocytes are derived from mesenchymal stem cells which give rise to adipocytes through adipogenesis. I ...
, have different developmental origins and
cellular
Cellular may refer to:
*Cellular automaton, a model in discrete mathematics
* Cell biology, the evaluation of cells work and more
* ''Cellular'' (film), a 2004 movie
*Cellular frequencies, assigned to networks operating in cellular RF bands
*Cell ...
functions that lead to risk of
metabolic disease
A metabolic disorder is a disorder that negatively alters the body's processing and distribution of macronutrients, such as proteins, fats, and carbohydrates. Metabolic disorders can happen when abnormal chemical reactions in the body alter the ...
.
Kahn's work with adult humans has demonstrated that they have active
brown fat
Brown adipose tissue (BAT) or brown fat makes up the adipose organ together with white adipose tissue (or white fat). Brown adipose tissue is found in almost all mammals.
Classification of brown fat refers to two distinct cell populations with si ...
that is central to redefining its role in metabolic regulation and protection from
obesity
Obesity is a medical condition, sometimes considered a disease, in which excess body fat has accumulated to such an extent that it may negatively affect health. People are classified as obese when their body mass index (BMI)—a person's ...
.
Awards and recognition
* David Rumbough Award for Scientific Achievement,
Juvenile Diabetes Foundation
JDRF is a nonprofit 501(c)(3) organization that funds type 1 diabetes (T1D) research, provides a broad array of community and activist services to the T1D population and actively advocates for regulation favorable to medical research and approval ...
(1977)
* Eli Lilly Award for Research,
American Diabetes Association (1981)
* Cristobal Diaz Award for Research,
International Diabetes Federation
The International Diabetes Federation (IDF) is an umbrella organization of over 230 national diabetes associations in more than 160 countries and territories. The Federation has been leading the global diabetes community since 1950. It is headqua ...
(1988)
* Banting Medal for Distinguished Scientific Achievement, American Diabetes Association (1993)
* Solomon Berson Distinguished Lecture,
American Physiological Society
The American Physiological Society is a non-profit professional society for physiologists. It has nearly 10,000 members, most of whom hold doctoral degrees in medicine, physiology or other health professions. Its mission is to support research an ...
(1997)
* Albert Renold Award, American Diabetes Association (1998)
* Dorothy Hodgkin Award, British Diabetes Association (1999)
* Fred Conrad Koch Award for Distinguished Contributions to Endocrinology,
Endocrine Society (2000)
* Hamdan Award for Medical Research Excellence, awarded by Sheikh Hamdan bin Rashid Al Maktoum Award for Medical Sciences,
Dubai
Dubai (, ; ar, دبي, translit=Dubayy, , ) is the most populous city in the United Arab Emirates (UAE) and the capital of the Emirate of Dubai, the most populated of the 7 emirates of the United Arab Emirates.The Government and Politics of ...
,
United Arab Emirates
The United Arab Emirates (UAE; ar, اَلْإِمَارَات الْعَرَبِيَة الْمُتَحِدَة ), or simply the Emirates ( ar, الِْإمَارَات ), is a country in Western Asia ( The Middle East). It is located at t ...
(2000)
* Lawson Wilkins Award Lecture, Pediatric Endocrine Society (2001)
* Rolf Luft Award Lecture,
Karolinska Institute
The Karolinska Institute (KI; sv, Karolinska Institutet; sometimes known as the (Royal) Caroline Institute in English) is a research-led Medical school, medical university in Solna Municipality, Solna within the Stockholm urban area of Sweden. ...
, Stockholm, Sweden (2001)
* Steven C. Beering Award for Advancement of Biomedical Science, Indiana University (2002)
* J. Allyn Taylor International Prize in Medicine for Diabetes, Toronto, Canada (2002)
* Manpei Suzuki International Prize for Top Diabetes Researcher Worldwide (Inaugural Recipient), Tokyo, Japan (2009)
* Hans Falk Memorial Lecture,
National Institute of Environmental Health Science (2009)
* Presidential Lecture, Memorial Sloan Kettering Cancer Institute, New York (2010)
*
Alpha Omega Alpha
Alpha Omega Alpha Honor Medical Society () is an honor society in the field of medicine.
Alpha Omega Alpha currently has active Chapters in 132 LCME- accredited medical schools in the United States and Lebanon. It annually elects over 4,000 new ...
Visiting Professor, Columbia University Medical School, New York, NY (2010)
* Frontiers in Science Award, American Association of Clinical Endocrinologists (2010)
* Cockrell Foundation Award in Basic and Clinical Research, Houston, TX (2010)
* Distinguished Leader in Insulin Resistance, World Congress of Insulin Resistance in Diabetes and Cardiovascular Disease, Los Angeles, CA (2010)
* David Murdock Dole Honorary Lecture, Mayo Clinic-Karolinska, Nobel Forum, Stockholm, Sweden (2011)
* Wallace H. Coulter Award, American Association of Clinical Chemistry (2013)
* Helmholtz Diabetes Research Lifetime Achievement Award, Munich, Germany (2013)
* Honorary Adjunct Member,
Max Planck Institute
Max or MAX may refer to:
Animals
* Max (dog) (1983–2013), at one time purported to be the world's oldest living dog
* Max (English Springer Spaniel), the first pet dog to win the PDSA Order of Merit (animal equivalent of OBE)
* Max (gorilla) ...
, Cologne, Germany (2014)
* Ipsen Foundation Prize in Endocrine Regulation (2015)
* Harold Hamm Prize in Diabetes (2015)
*
Wolf Prize
The Wolf Prize is an international award granted in Israel, that has been presented most years since 1978 to living scientists and artists for ''"achievements in the interest of mankind and friendly relations among people ... irrespective of nati ...
in Medicine, Jerusalem, Israel (2016)
References
http://retractionwatch.com/2017/04/25/harvard-diabetes-researcher-retracts-third-paper/
{{DEFAULTSORT:Kahn, C. Ronald
1944 births
Living people
Harvard Medical School faculty
Physicians from Louisville, Kentucky
University of Louisville School of Medicine alumni
Fellows of the American Academy of Microbiology
Members of the National Academy of Medicine