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Julie Zikherman, M.D.

Rheumatologist

Clinics

Rheumatology Clinic
400 Parnassus Ave., Floor B1
San Francisco, CA 94143
Phone: (415) 353-2497
Fax: (415) 353-2530

Hours: Monday to Friday,
8 a.m. to 4 p.m.

More about Julie Zikherman

Education

Cornell University School of Medicine 2002

Residencies

Brigham and Women's Hospital, Internal Medicine 2005

Fellowships

Brigham and Women's Hospital, Rheumatology 2006
UCSF Medical Center, Rheumatology 2008

Selected Research and Publications

  1. Mills RE, Lam VC, Tan A, Cresalia N, Oksenberg N, Zikherman J, Anderson M, Weiss A, Hermiston ML. Unbiased Modifier Screen Reveals That Signal Strength Determines the Regulatory Role Murine TLR9 Plays in Autoantibody Production. J Immunol. 2015 Apr 15; 194(8):3675-86.
  2. Mueller J, Matloubian M, Zikherman J. Cutting edge: an in vivo reporter reveals active B cell receptor signaling in the germinal center. J Immunol. 2015 Apr 1; 194(7):2993-7.
  3. Zikherman J, Au-Yeung B. The role of T cell receptor signaling thresholds in guiding T cell fate decisions. Curr Opin Immunol. 2015 Apr; 33:43-8.
  4. Au-Yeung BB, Zikherman J, Mueller JL, Ashouri JF, Matloubian M, Cheng DA, Chen Y, Shokat KM, Weiss A. A sharp T-cell antigen receptor signaling threshold for T-cell proliferation. Proc Natl Acad Sci U S A. 2014 Sep 2; 111(35):E3679-88.
  5. Au-Yeung BB, Melichar HJ, Ross JO, Cheng DA, Zikherman J, Shokat KM, Robey EA, Weiss A. Quantitative and temporal requirements revealed for Zap70 catalytic activity during T cell development. Nat Immunol. 2014 Jul; 15(7):687-94.
  6. Limnander A, Zikherman J, Lau T, Leitges M, Weiss A, Roose JP. Protein kinase Cd promotes transitional B cell-negative selection and limits proximal B cell receptor signaling to enforce tolerance. Mol Cell Biol. 2014 Apr; 34(8):1474-85.
  7. Tan YX, Zikherman J, Weiss A. Novel tools to dissect the dynamic regulation of TCR signaling by the kinase Csk and the phosphatase CD45. Cold Spring Harb Symp Quant Biol. 2013; 78:131-9.
  8. Zikherman J, Parameswaran R, Hermiston M, Weiss A. The structural wedge domain of the receptor-like tyrosine phosphatase CD45 enforces B cell tolerance by regulating substrate specificity. J Immunol. 2013 Mar 15; 190(6):2527-35.
  9. Mukherjee S, Zhu J, Zikherman J, Parameswaran R, Kadlecek TA, Wang Q, Au-Yeung B, Ploegh H, Kuriyan J, Das J, Weiss A. Monovalent and multivalent ligation of the B cell receptor exhibit differential dependence upon Syk and Src family kinases. Sci Signal. 2013 Jan 1; 6(256):ra1.
  10. Zikherman J, Parameswaran R, Weiss A. Endogenous antigen tunes the responsiveness of naive B cells but not T cells. Nature. 2012 Sep 6; 489(7414):160-4.
  11. Zikherman J, Doan K, Parameswaran R, Raschke W, Weiss A. Quantitative differences in CD45 expression unmask functions for CD45 in B-cell development, tolerance, and survival. Proc Natl Acad Sci U S A. 2012 Jan 3; 109(1):E3-12.
  12. Zikherman J, Weiss A. Unraveling the functional implications of GWAS: how T cell protein tyrosine phosphatase drives autoimmune disease. J Clin Invest. 2011 Dec; 121(12):4618-21.
  13. Zikherman J, Jenne C, Watson S, Doan K, Raschke W, Goodnow CC, Weiss A. CD45-Csk phosphatase-kinase titration uncouples basal and inducible T cell receptor signaling during thymic development. Immunity. 2010 Mar 26; 32(3):342-54.
  14. Chakraborty AK, Das J, Zikherman J, Yang M, Govern CC, Ho M, Weiss A, Roose J. Molecular origin and functional consequences of digital signaling and hysteresis during Ras activation in lymphocytes. Sci Signal. 2009; 2(66):pt2.
  15. Zikherman J, Hermiston M, Steiner D, Hasegawa K, Chan A, Weiss A. PTPN22 deficiency cooperates with the CD45 E613R allele to break tolerance on a non-autoimmune background. J Immunol. 2009 Apr 1; 182(7):4093-106.
  16. Hermiston ML, Zikherman J, Zhu JW. CD45, CD148, and Lyp/Pep: critical phosphatases regulating Src family kinase signaling networks in immune cells. Immunol Rev. 2009 Mar; 228(1):288-311.
  17. Zikherman J, Weiss A. Antigen receptor signaling in the rheumatic diseases. Arthritis Res Ther. 2009; 11(1):202.
  18. Das J, Ho M, Zikherman J, Govern C, Yang M, Weiss A, Chakraborty AK, Roose JP. Digital signaling and hysteresis characterize ras activation in lymphoid cells. Cell. 2009 Jan 23; 136(2):337-51.
  19. Hermiston ML, Zikherman J, Tan AL, Lam VC, Cresalia NM, Oksenberg N, Goren N, Brassat D, Oksenberg JR, Weiss A. Differential impact of the CD45 juxtamembrane wedge on central and peripheral T cell receptor responses. Proc Natl Acad Sci U S A. 2009 Jan 13; 106(2):546-51.
  20. Prasad A, Zikherman J, Das J, Roose JP, Weiss A, Chakraborty AK. Origin of the sharp boundary that discriminates positive and negative selection of thymocytes. Proc Natl Acad Sci U S A. 2009 Jan 13; 106(2):528-33.

Publications are derived from MEDLINE/PubMed and provided by UCSF Profiles, a service of the Clinical & Translational Science Institute (CTSI) at UCSF. Researchers can make corrections and additions to their publications by logging on to UCSF Profiles.