Douglas Koshland

Douglas Koshland in 2023 02

Douglas Koshland is a prominent American geneticist and molecular biologist known for his significant contributions to the field of chromosome biology. He is a professor at the University of California, Berkeley in the Department of Molecular and Cell Biology.

Early Life and Education

Douglas Koshland was born in New York City. He completed his undergraduate studies at Harvard University, where he earned a Bachelor of Arts degree in Biology. He then pursued his Ph.D. in Genetics at the Massachusetts Institute of Technology (MIT), where he worked under the mentorship of David Botstein.

Research and Contributions

Koshland's research has primarily focused on understanding the mechanisms of chromosome segregation and genome stability. His work has provided critical insights into the processes that ensure accurate distribution of chromosomes during cell division.

Chromosome Cohesion and Condensation

One of Koshland's major contributions is the study of cohesin, a protein complex essential for sister chromatid cohesion. His research has elucidated how cohesin functions to hold sister chromatids together until they are ready to be separated during anaphase.

DNA Repair and Genome Stability

Koshland has also made significant advances in understanding the mechanisms of DNA repair and genome stability. His work has identified key proteins and pathways involved in maintaining the integrity of the genome and preventing genomic instability, which is a hallmark of many cancers.

Awards and Honors

Douglas Koshland has received numerous awards and honors for his contributions to genetics and molecular biology. These include:

• The National Academy of Sciences membership
• The American Academy of Arts and Sciences fellowship
• The Genetics Society of America Medal

Personal Life

Koshland is married and has two children. He is known for his dedication to mentoring young scientists and has trained many successful researchers in his laboratory.

See Also

• Genetics
• Molecular biology
• Chromosome segregation
• Genome stability
• Cohesin

External Links

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