CSHL Research Highlights 1990 to 1999

1999

Scott Lowe shows that tumors with a normal p53 gene can develop if another segment of the p53 pathway is inactivated. Schmitt et al., Genes Dev 1999 Oct 15;13(20):2670-7
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1998
Nouria Hernandez demonstrates in molecular detail how a transcriptional activator makes direct contact with the basal transcriptional apparatus to stimulate transcription. Ford et al., Genes Dev. 1998 Nov 15;12(22):3528-40.
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Nicholas Tonks and colleagues show that PTEN is a "dual specificity" phosphatase. Myers et al., Proc Natl Acad Sci U S A 1998 Nov 10;95(23):13513-8.
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1997
Michael Wigler and colleagues use RDA to identify the PTEN tumor suppressor gene. They find that this gene is mutated in a large percentage of sporadic breast, prostate, and brain tumors. Li, J et al., Science 275: 1943–1947.
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Tatsuya Hirano discovers condensins and, the following year, cohesions. These related protein complexes modulate chromosome structure in preparation for cell division.Hirano et al., Cell 1997 May 16;89(4):511-21; Losada et al., Genes Dev 1998 Jul 1;12(13):1986-97.
condensin abstract
   cohesin abstract

Scott Lowe and colleagues discover that certain tumors become resistant to chemotherapy through alterations in apoptotic pathways. McCurrach et al., Proc Natl Acad Sci U S A 1997 Mar 18;94(6):2345-9.
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1996
Former and future CSHL faculty Amar Klar and Shiv Grewal show that in some instances, the stable inheritance of genetic traits depends not only on DNA, but rather on DNA plus associated proteins. Grewal & Klar, Cell 1996 Jul 12;86(1):95-101.
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1995
Yi Zhong discovers a role for the RAS oncogene in learning and memory. Zhong Y. Nature 1995 Jun 15;375(6532):588-92.
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1994
Bruce Stillman and his colleagues complete a 10-year effort to reconstitute DNA replication with purified human proteins. Waga et al., J Biol Chem 1994 Apr 8;269(14):10923-34.
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David Barford and Nicholas Tonks determine the structure of the enzyme protein tyrosine phosphatase, which leads to novel strategies for identifying cellular targets of phosphatase action. Barford et al., Science 1994 Mar 11;263(5152):1397-404.
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1993
Richard Roberts wins the Nobel Prize for his 1977 co-discovery of “split genes.” This prize was shared with Philip Sharp (MIT).

Michael Wigler and Nikolai Lisitsyn develop Representational Difference Analysis (RDA), a powerful tool for "cloning the differences" between any two sets of DNA (e.g.normal v. tumor cell DNA). Lisitsyn et al., Proc Natl Acad Sci U S A 1995 Jan 3;92(1):151-5.
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Richard Roberts and Xiaodong Cheng discover "base flipping" when they determine the structure of DNA–methyl transferase bound to DNA. Cheng et al., Cell 1993 Jul 30;74(2):299-307.
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1992
Grigori Enikolopov and colleagues initiate a series of discoveries that reveals how nitric oxide instructs cells to stop dividing, enabling them to differentiate into specialized cell types. These discoveries lead to a strategy that uses regulators of Nitric Oxide Synthase to control proliferation of hematopoeitic stem cells for use in bone marrow transplantation protocols. Peunova & Enikolopov, Nature 1993 Jul 29;364(6436):450-3.
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Carol Greider, Bruce Futcher, and their colleagues show an association between telomere shortening and cell aging. Harley at el., Nature 1990 May 31;345(6274):458-60
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Bruce Stillman and his colleagues purify a protein complex (ORC) that is required to trigger DNA replication in complex organisms including humans. Fien & Stillman, Mol Cell Biol 1992 Jan;12(1):155-63.
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Robert Martienssen and colleagues devise a "gene-trap" system for the plant Arabidopsis that employs Barbara McClintock's transposable elements.