Helen M. Blau
- Professor, Microbiology & Immunology - Baxter Laboratory
- Member, Bio-X
- Member, Cancer Center
Contact Information
- Clinical Offices
- Academic Offices
Personal Information Email hblau@stanford.edu Tel (650) 723-6209Administrative Contact Susan French Administrative Coordinator Email sfrench@stanford.edu Tel Work 650-725-5090
Administrative Appointments
- Director, Baxter Laboratory for Stem Cell Biology , (2000– present )
- Member, Institute for Stem Cell Biology and Regenerative Medicine , (2004– present )
- Faculty Affiliate, Bio-X Program , (2005– present )
- Faculty Affidiate, Stanford Cardiovascular Institute , (2003– present )
- Chair, Department of Molecular Pharmacology , (1997– 2002 )
Honors and Awards
- Fulbright Senior Specialist, Institut Pasteur, Paris (2007)
- Board Member, Harvard Board of Overseer’s (2004-2010)
- Council Member, Institute of Medicine (IOM) (2003-2009)
- Plenary Lecturer, 400th Pontifical Academy, The Vatican (2003)
- Honorary Doctorate, University of Nijmegen, Holland (2003)
- Rolf-Sammet-Fonds Visiting Professorship, University of Frankfurt (2003)
- President, International Society of Differentiation (2002-2004)
- Council Member, American Society for Cell Biology (2002-2004)
- Director's Lectureship, NIH (2000)
- Board Member, American Society for Gene Therapy (1999-2002)
- Donald E. and Delia B. Baxter Endowed Professorship, Stanford University (1999)
- Merit Award, National Institute of Health (1995-2005)
- Council Member, National Institute on Aging, NIH (1996-2000)
- Elected Fellow, American Academy of Arts and Sciences (1996)
- Elected Member, Institute of Medicine, National Academy of Arts and Sciences (1995)
- FASEB Excellence in Science Award, FASEB (1999)
- Yvette Mayent-Rothschild Visiting Professor, Instituts Curie and Pasteur, Paris (1995)
- Nobel Forum Lectureship, Karolinska Institute, Sweden (1995)
- President, American Society for Developmental Biology (1994-1995)
- Senior Career Recognition Award, Women in Cell Biology, ASCB (1992)
- Elected Fellow, American Association for the Advancement of Science (1991)
Professional Education
- Ph.D., Harvard University (1975)
- M.A., Harvard University (1970)
- B.A., University of York (1969)
Postdoctoral Advisees
Graduate & Fellowship Program Affiliations
Web Site Links
Research Interests
The question of fundamental interest to our laboratory is how cells maintain a quiescent, proliferative or differentiated state. Once a cell becomes specialized for function in a particular tissue, that differentiated state is stable, yet the molecular mechanisms that control the expression of its characteristic repertoire of genes are largely dynamic. Our research is directed at understanding this apparent paradox and elucidating the nature of cell memory and cell plasticity. By perturbing the intracellular or extracellular milieu, we are probing the regulatory network that determines cell fate and how it can be altered. This knowledge is key to our understanding of stem cell quiescence, self-renewal, differentiation, and how cancer arises. This information is also critical to the use of somatic cells or stem cells for therapeutic purposes.
Stem Cell Biology in Bioengineered Niches: we are using nanotechnology to study the role of extrinsic tethered and soluble factors in stem cell fate determination and self-renewal. Specifically, we are studying the effects over time of soluble components (growth factors, morphogens and cytokines) and tethered insoluble components (cell-cell adhesion and extracellular matrix components) on apoptosis, cell division, and differentiation of live single cells in hydrogel microwells by time lapse microscopy. We are elucidating the cell intrinsic molecular mechanisms that govern nuclear reprogramming critical to directing adult stem cell differentiation for use in cell based therapies. To study chromatin remodeling mechanisms necessary for reprogramming, we are using cell fusion and nuclear transfer approaches.
Technology Development for Elucidation of Regulatory Pathways: using technologies developed in our laboratory (restriction enzyme generated siRNAs (REGS) for loss of function analyses and beta-galactosidase assays of protein complementation for monitoring intracellular protein translocation, membrane receptor protein interactions, and non-invasive in vivo imaging, we are determining the molecular bases (chromatin remodeling and signaling pathways) for changing the nuclear function of embryonic and adult stem cells.
Other Recent Work: our laboratory has worked in a broad range of research disciplines in the past. Most recently, we have studied the RNAi pathway and angiogenesis. Members of our lab have developed a technology to generate shRNA libraries. In addition, we have helped to understand better how the RNA interference pathway operates. Angiogenesis is a critical component of stroke, head injury, vascular malformations, development and brain tumor growth to name a few. Recently we have found a means for enhancing VEGF's beneficial effects while abrogating its deleterious effects.
Publications
- Differentiation. 2009 Sep-Oct; (2-3): 185-94
- J Cell Sci. 2009; (Pt 7): 1045-53
- FASEB J. 2009; (5): 1431-40
- N Engl J Med. 2008; (13): 1403-5
- Nature. 2008; (7221): 502-6
- Nat Cell Biol. 2008; (5): 575-83
- J Cell Biol. 2008; (5): 1005-19
- Hepatology. 2008; (2): 706-18
- J Heart Lung Transplant. 2007; (3): 273-80
- Differentiation. 2007; (10): 899-901
- FASEB J. 2007; (14): 3819-26
- FASEB J. 2007; (14): 3827-34
- Nat Chem Biol. 2007; (10): 668-77
- J Comp Neurol. 2007; (6): 690-701
- J Biol Chem. 2007; (36): 26450-9
- Proc Natl Acad Sci U S A. 2007; (11): 4395-400
- FASEB J. 2007; (9): 2074-85
- Neuron. 2007; (1): 25-38
- Circulation. 2006; (1 Suppl): I167-73
- FASEB J. 2006; (14): 2657-9
- FASEB J. 2006; (9): 1293-9
- Proc Natl Acad Sci U S A. 2006; (50): 19063-8
- Nat Methods. 2006; (4): 295-301
- Circulation. 2006; (1 Suppl): I174-80
- Stem Cells. 2005; (9): 1251-65
- Circulation. 2005; (11): 1431-8
- J Cell Biol. 2005; (3): 483-92
- Dev Biol. 2005; (2): 336-44
- Nat Methods. 2005; (7): 521-7
- Differentiation. 2005; (6): 287-93
- Nat Cell Biol. 2005; (6): 633-6
- Proc Natl Acad Sci U S A. 2004; (37): 13507-12
- Nat Cell Biol. 2004; (9): 810-6
- J Clin Invest. 2004; (4): 516-27
- Gene Ther. 2004; (3): 302-9
- Nat Genet. 2004; (2): 183-9
- PNAS. 2004; (37): 13507-13512
- Nature Cell Biology. 2004; (9): 810-816
- Nature Genetics. 2004; (2): 183-9
- Nat Cell Biol. 2003; (11): 959-66
- Br J Pharmacol. 2003; (4): 620-6
- PNAS. 2003; (4): 2088-93
- Nature Cell Biology. 2003; (11): 959 - 966
- Proc Natl Acad Sci U S A. 2003; (4): 2088-93
- Mol Ther. 2003; (4): 441-9
- Dev Biol. 2003; (1): 64-74
- Curr Protoc Hum Genet. 2002; Unit13.4
- Cell Motil Cytoskeleton. 2002; (4): 177-86
- Mol Cell Biol. 2002; (16): 5879-86
- Methods Enzymol. 2002; 145-57
- Trends Cardiovasc Med. 2002; (3): 108-14
- Proc Natl Acad Sci U S A. 2002; (6): 3469-74
- J Heart Lung Transplant. 2001; (2): 188-189
- J Clin Invest. 2001; (11): 1355-6
- Dev Biol. 2001; (1): 148-60
- Exp Cell Res. 2001; (2): 212-20
- Cell. 2001; (7): 829-41
- Dev Biol. 2000; (1): 112-9
- Trends Cell Biol. 2000; (3): 119-22
- Nat Biotechnol. 2000; (2): 218-22
- Annu Rev Pharmacol Toxicol. 2000; 295-317
- Mol Ther. 2000; (1): 82-7
- Mol Cell. 2000; (3): 723-8
- Science. 2000; (5497): 1775-9
- Methods Enzymol. 2000; 231-51
- Dev Biol. 1999; (1): 16-28
- Antiviral Res. 1999; (3): 179-92
- Proc Natl Acad Sci U S A. 1999; (3): 797-9
- Semin Cell Dev Biol. 1999; (3): 267-72
- Proc Natl Acad Sci U S A. 1998; (23): 13670-5
- Mol Cell. 1998; (5): 549-58
- Nat Genet. 1998; (4): 389-93
- Curr Opin Biotechnol. 1998; (5): 451-6
- Mol Cell Biol. 1998; (12): 7371-82
- Somat Cell Mol Genet. 1998; (5): 281-9
- Somat Cell Mol Genet. 1997; (3): 203-9
- Methods Cell Biol. 1997; 261-72
- Somat Cell Mol Genet. 1997; (4): 249-57
- Proc Natl Acad Sci U S A. 1997; (16): 8405-10
- J Cell Biol. 1997; (2): 331-6
- Proc Natl Acad Sci U S A. 1996; (22): 12423-7
- Somat Cell Mol Genet. 1996; (5): 363-81
- Somat Cell Mol Genet. 1996; (5): 349-61
- Biotechniques. 1996; (2): 260-2, 264, 266
- Proc Natl Acad Sci U S A. 1996; (11): 5185-90
- N Engl J Med. 1995; (18): 1204-7
- Exp Cell Res. 1995; (2): 383-9
- Somat Cell Mol Genet. 1995; (4): 233-40
- J Cell Biol. 1994; (6 Pt 2): 1923-32
- J Immunol. 1994; (10): 4798-805
- J Cell Sci. 1994; 2361-71
- J Cell Biol. 1994; (6): 1275-87
- Somat Cell Mol Genet. 1994; (3): 153-62
- Cell. 1993; (6): 1107-17
- Trends Genet. 1993; (8): 269-74
- Cell. 1993; (6): 903-17
- J Cell Biol. 1993; (4): 795-810
- Dev Biol. 1993; (1): 183-99
- Cell. 1992; (4): 659-71
- Somat Cell Mol Genet. 1992; (2): 163-77
- Nature. 1992; (6368): 435-8
- Dev Biol. 1992; (2): 626-9
- Annu Rev Biochem. 1992; 1213-30
- Symp Soc Exp Biol. 1992; 9-18
- Science. 1991; (5037): 1509-12
- Neurology. 1991; (7): 1128-32
- J Cell Biol. 1991; (5): 781-3
- Cell. 1990; (3): 493-502
- Proc Natl Acad Sci U S A. 1990; (20): 8100-4
- Somat Cell Mol Genet. 1990; (6): 557-65
- Curr Opin Cell Biol. 1990; (6): 981-5
- Nature. 1990; (6273): 350-3
- Adv Exp Med Biol. 1990; 201-3
- Adv Exp Med Biol. 1990; 167-72
- Adv Exp Med Biol. 1990; 97-100
- Nature. 1990; (6265): 454-8
- Nature. 1989; (6207): 570-3
- Somat Cell Mol Genet. 1989; (3): 191-202
- Mol Cell Biol. 1988; (6): 2295-301
- Cell. 1988; (5): 673-4
- Genes Dev. 1988; (3): 330-40
- Cell. 1988; (4): 503-13
- Exp Cell Res. 1988; (1): 252-65
- J Cell Biol. 1988; (4): 1027-34
- Mol Cell Biol. 1987; (11): 4100-14