Faculty

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Chaim O. Jacob, MD, PhD
Professor of Medicine
Medicine
HMR 705 Health Sciences Campus Los Angeles
+1 323 442 1822

Overview

Dr. Jacob's research interests include genetics and pathogenesis of systemic lupus erythematosus (SLE). He continues his groundbreaking work in discovering and characterizing new genes important to the development of SLE.

Dr. Jacob earned his medical degree from Tel Aviv University, Sackler School of Medicine. He then went on to complete graduate school at The Weizmann Institute of Science, followed by a Rheumatology Fellowship at Stanford University School of Medicine.

Awards

The Henry Kunkel Society: Elected Member, 2009

National Arthritis Foundation: Klinenberg Award, 2001-2002

Southern California Chapter of Arthritis Foundation: Klinenberg Award, 2000

Irvington House Institute for Medical Research: Fellow, 1988-1990

The Reticulo Endothelial Society: Presidential Award, 1987

J.F. Kennedy Memorial Prize

Publications

Haploinsufficiency of NADPH Oxidase Subunit Neutrophil Cytosolic Factor 2 Is Sufficient to Accelerate Full-Blown Lupus in NZM 2328 Mice. Arthritis Rheumatol. 2017 Aug; 69(8):1647-1660. View in: PubMed

Transancestral mapping and genetic load in systemic lupus erythematosus. Nat Commun. 2017 07 17; 8:16021. View in: PubMed

Decreased SMG7 expression associates with lupus-risk variants and elevated antinuclear antibody production. Ann Rheum Dis. 2016 Nov; 75(11):2007-2013. View in: PubMed

Genome-Wide Association Study in an Amerindian Ancestry Population Reveals Novel Systemic Lupus Erythematosus Risk Loci and the Role of European Admixture. Arthritis Rheumatol. 2016 Apr; 68(4):932-43. View in: PubMed

Regulatory polymorphisms modulate the expression of HLA class II molecules and promote autoimmunity. Elife. 2016 Feb 15; 5. View in: PubMed

Preferential association of a functional variant in complement receptor 2 with antibodies to double-stranded DNA. Ann Rheum Dis. 2016 Jan; 75(1):242-52. View in: PubMed

Regulatory polymorphisms modulate the expression of HLA class II molecules and promote autoimmunity. Elife. 2016; 5. View in: PubMed

Genetic associations of leptin-related polymorphisms with systemic lupus erythematosus. Clin Immunol. 2015 Dec; 161(2):157-62. View in: PubMed

Erratum: IgG1 protects against renal disease in a mouse model of cryoglobulinaemia. Nature. 2015 Oct 29; 526(7575):728. View in: PubMed

Differential Development of Systemic Lupus Erythematosus in NZM 2328 Mice Deficient in Discrete Pairs of BAFF Receptors. Arthritis Rheumatol. 2015 Sep; 67(9):2523-35. View in: PubMed

Systemic lupus erythematosus-associated neutrophil cytosolic factor 2 mutation affects the structure of NADPH oxidase complex. J Biol Chem. 2015 May 15; 290(20):12595-602. View in: PubMed

Lupus Risk Variant Increases pSTAT1 Binding and Decreases ETS1 Expression. Am J Hum Genet. 2015 May 07; 96(5):731-9. View in: PubMed

Lupus Risk Variant Increases pSTAT1 Binding and Decreases ETS1 Expression. Am J Hum Genet. 2015 May 7; 96(5):731-9. View in: PubMed

207 Structural basis of the effect of systemic lupus erythematosus (SLE)-associated mutations on the activity of NADPH oxidase. J Biomol Struct Dyn. 2015 May; 33 Suppl 1:139-40. View in: PubMed

Nomenclature of Toso, Fas Apoptosis Inhibitory Molecule 3, and IgM FcR. J Immunol. 2015 May 1; 194(9):4055-7. View in: PubMed

Nomenclature of Toso, Fas apoptosis inhibitory molecule 3, and IgM FcR. J Immunol. 2015 May 01; 194(9):4055-7. View in: PubMed

IgG1 protects against renal disease in a mouse model of cryoglobulinaemia. Nature. 2015 Jan 22; 517(7535):501-4. View in: PubMed

The IRF5-TNPO3 association with systemic lupus erythematosus has two components that other autoimmune disorders variably share. Hum Mol Genet. 2015 Jan 15; 24(2):582-96. View in: PubMed

207 Structural basis of the effect of systemic lupus erythematosus (SLE)-associated mutations on the activity of NADPH oxidase. J Biomol Struct Dyn. 2015; 33 Suppl 1:139-40. View in: PubMed

Lupus nephritis susceptibility loci in women with systemic lupus erythematosus. J Am Soc Nephrol. 2014 Dec; 25(12):2859-70. View in: PubMed

Two Functional Lupus-Associated BLK Promoter Variants Control Cell-Type- and Developmental-Stage-Specific Transcription. Am J Hum Genet. 2014 Apr 3; 94(4):586-98. View in: PubMed

Two functional lupus-associated BLK promoter variants control cell-type- and developmental-stage-specific transcription. Am J Hum Genet. 2014 Apr 03; 94(4):586-98. View in: PubMed

Lupus risk variants in the PXK locus alter B-cell receptor internalization. Front Genet. 2014; 5:450. View in: PubMed

ABIN1 dysfunction as a genetic basis for lupus nephritis. J Am Soc Nephrol. 2013 Nov; 24(11):1743-54. View in: PubMed

Variable association of reactive intermediate genes with systemic lupus erythematosus in populations with different African ancestry. J Rheumatol. 2013 Jun; 40(6):842-9. View in: PubMed

Development of systemic lupus erythematosus in NZM 2328 mice in the absence of any single BAFF receptor. Arthritis Rheum. 2013 Apr; 65(4):1043-54. View in: PubMed

Fine mapping of Xq28: both MECP2 and IRAK1 contribute to risk for systemic lupus erythematosus in multiple ancestral groups. Ann Rheum Dis. 2013 Mar; 72(3):437-44. View in: PubMed

PTPN22 association in systemic lupus erythematosus (SLE) with respect to individual ancestry and clinical sub-phenotypes. PLoS One. 2013; 8(8):e69404. View in: PubMed

Trans-ancestral studies fine map the SLE-susceptibility locus TNFSF4. PLoS Genet. 2013; 9(7):e1003554. View in: PubMed

Preferential binding to Elk-1 by SLE-associated IL10 risk allele upregulates IL10 expression. PLoS Genet. 2013; 9(10):e1003870. View in: PubMed

Admixture mapping in lupus identifies multiple functional variants within IFIH1 associated with apoptosis, inflammation, and autoantibody production. PLoS Genet. 2013; 9(2):e1003222. View in: PubMed

MicroRNA-3148 modulates allelic expression of toll-like receptor 7 variant associated with systemic lupus erythematosus. PLoS Genet. 2013; 9(2):e1003336. View in: PubMed

Association of two independent functional risk haplotypes in TNIP1 with systemic lupus erythematosus. Arthritis Rheum. 2012 Nov; 64(11):3695-705. View in: PubMed

Impact of genetic ancestry and sociodemographic status on the clinical expression of systemic lupus erythematosus in American Indian-European populations. Arthritis Rheum. 2012 Nov; 64(11):3687-94. View in: PubMed

Variation in the ICAM1-ICAM4-ICAM5 locus is associated with systemic lupus erythematosus susceptibility in multiple ancestries. Ann Rheum Dis. 2012 Nov; 71(11):1809-14. View in: PubMed

Evaluation of TRAF6 in a large multiancestral lupus cohort. Arthritis Rheum. 2012 Jun; 64(6):1960-9. View in: PubMed

Genetics of rheumatoid arthritis: an impressionist perspective. Rheum Dis Clin North Am. 2012 May; 38(2):243-57. View in: PubMed

Analysis of autosomal genes reveals gene-sex interactions and higher total genetic risk in men with systemic lupus erythematosus. Ann Rheum Dis. 2012 May; 71(5):694-9. View in: PubMed

Dispensability of APRIL to the development of systemic lupus erythematosus in NZM 2328 mice. Arthritis Rheum. 2012 May; 64(5):1610-9. View in: PubMed

Identification of IRF8, TMEM39A, and IKZF3-ZPBP2 as susceptibility loci for systemic lupus erythematosus in a large-scale multiracial replication study. Am J Hum Genet. 2012 Apr 06; 90(4):648-60. View in: PubMed

Identification of IRF8, TMEM39A, and IKZF3-ZPBP2 as Susceptibility Loci for Systemic Lupus Erythematosus in a Large-Scale Multiracial Replication Study. Am J Hum Genet. 2012 Apr 6; 90(4):648-60. View in: PubMed

Evidence for gene-gene epistatic interactions among susceptibility loci for systemic lupus erythematosus. Arthritis Rheum. 2012 Feb; 64(2):485-92. View in: PubMed

Lupus-associated causal mutation in neutrophil cytosolic factor 2 (NCF2) brings unique insights to the structure and function of NADPH oxidase. Proc Natl Acad Sci U S A. 2012 Jan 10; 109(2):E59-67. View in: PubMed

A comprehensive analysis of shared loci between systemic lupus erythematosus (SLE) and sixteen autoimmune diseases reveals limited genetic overlap. PLoS Genet. 2011 Dec; 7(12):e1002406. View in: PubMed

Identification of novel genetic susceptibility loci in African American lupus patients in a candidate gene association study. Arthritis Rheum. 2011 Nov; 63(11):3493-501. View in: PubMed

Phenotypic associations of genetic susceptibility loci in systemic lupus erythematosus. Ann Rheum Dis. 2011 Oct; 70(10):1752-7. View in: PubMed

Association of PPP2CA polymorphisms with systemic lupus erythematosus susceptibility in multiple ethnic groups. Arthritis Rheum. 2011 Sep; 63(9):2755-63. View in: PubMed

Genetic analyses of interferon pathway-related genes reveal multiple new loci associated with systemic lupus erythematosus. Arthritis Rheum. 2011 Jul; 63(7):2049-57. View in: PubMed

Association of genetic variants in complement factor H and factor H-related genes with systemic lupus erythematosus susceptibility. PLoS Genet. 2011 May; 7(5):e1002079. View in: PubMed

B Cell and BAFF dependence of IFN-a-exaggerated disease in systemic lupus erythematosus-prone NZM 2328 mice. J Immunol. 2011 Apr 15; 186(8):4984-93. View in: PubMed

Reflections on Darwinian Evolution - Is there a Jewish Perspective? Rambam Maimonides Med J. Reflections on Darwinian Evolution - Is there a Jewish Perspective? Rambam Maimonides Med J. 2011 Apr; 2(2):e0044. View in: PubMed

Differential genetic associations for systemic lupus erythematosus based on anti-dsDNA autoantibody production. PLoS Genet. 2011 Mar; 7(3):e1001323. View in: PubMed

Association of a functional variant downstream of TNFAIP3 with systemic lupus erythematosus. Nat Genet. 2011 Mar; 43(3):253-8. View in: PubMed

Risk alleles for systemic lupus erythematosus in a large case-control collection and associations with clinical subphenotypes. PLoS Genet. 2011 Feb; 7(2):e1001311. View in: PubMed

Identification of a systemic lupus erythematosus susceptibility locus at 11p13 between PDHX and CD44 in a multiethnic study. Am J Hum Genet. 2011 Jan 7; 88(1):83-91. View in: PubMed

Identification of a systemic lupus erythematosus susceptibility locus at 11p13 between PDHX and CD44 in a multiethnic study. Am J Hum Genet. 2011 Jan 07; 88(1):83-91. View in: PubMed

On anti-tumor necrosis factor-induced systemic lupus erythematosus. J Rheumatol. 2010 Jan; 37(1):3-5. View in: PubMed

The role of genetic variation near interferon-kappa in systemic lupus erythematosus. J Biomed Biotechnol. 2010; 2010. View in: PubMed

Deficiency of type I IFN receptor in lupus-prone New Zealand mixed 2328 mice decreases dendritic cell numbers and activation and protects from disease. J Immunol. 2009 Nov 1; 183(9):6021-9. View in: PubMed

Deficiency of type I IFN receptor in lupus-prone New Zealand mixed 2328 mice decreases dendritic cell numbers and activation and protects from disease. J Immunol. 2009 Nov 01; 183(9):6021-9. View in: PubMed

A polymorphism within IL21R confers risk for systemic lupus erythematosus. Arthritis Rheum. 2009 Aug; 60(8):2402-7. View in: PubMed

Identification of IRAK1 as a risk gene with critical role in the pathogenesis of systemic lupus erythematosus. Proc Natl Acad Sci U S A. 2009 Apr 14; 106(15):6256-61. View in: PubMed

High-density genotyping of STAT4 reveals multiple haplotypic associations with systemic lupus erythematosus in different racial groups. Arthritis Rheum. 2009 Apr; 60(4):1085-95. View in: PubMed

Evaluation of imputation-based association in and around the integrin-alpha-M (ITGAM) gene and replication of robust association between a non-synonymous functional variant within ITGAM and systemic lupus erythematosus (SLE). Hum Mol Genet. 2009 Mar 15; 18(6):1171-80. View in: PubMed

Accelerated pathological and clinical nephritis in systemic lupus erythematosus-prone New Zealand Mixed 2328 mice doubly deficient in TNF receptor 1 and TNF receptor 2 via a Th17-associated pathway. J Immunol. 2009 Feb 15; 182(4):2532-41. View in: PubMed

Function2Gene: a gene selection tool to increase the power of genetic association studies by utilizing public databases and expert knowledge. BMC Bioinformatics. 2008 Jul 17; 9:311. View in: PubMed

Genome-wide association scan in women with systemic lupus erythematosus identifies susceptibility variants in ITGAM, PXK, KIAA1542 and other loci. Nat Genet. 2008 Feb; 40(2):204-10. View in: PubMed

Function2Gene: a gene selection tool to increase the power of genetic association studies by utilizing public databases and expert knowledge. BMC Bioinformatics. 2008; 9:311. View in: PubMed

Identification of novel susceptibility genes in childhood-onset systemic lupus erythematosus using a uniquely designed candidate gene pathway platform. Arthritis Rheum. 2007 Dec; 56(12):4164-73. View in: PubMed

Paucity of clinical disease despite serological autoimmunity and kidney pathology in lupus-prone New Zealand mixed 2328 mice deficient in BAFF. J Immunol. 2006 Aug 15; 177(4):2671-80. View in: PubMed

The mouse cell surface protein TOSO regulates Fas/Fas ligand-induced apoptosis through its binding to Fas-associated death domain. J Biol Chem. 2005 Mar 11; 280(10):9618-26. View in: PubMed

A functional variant of SUMO4, a new I kappa B alpha modifier, is associated with type 1 diabetes. Nat Genet. 2004 Aug; 36(8):837-41. View in: PubMed

Pivotal role of Stat4 and Stat6 in the pathogenesis of the lupus-like disease in the New Zealand mixed 2328 mice. J Immunol. 2003 Aug 1; 171(3):1564-71. View in: PubMed

Pivotal role of Stat4 and Stat6 in the pathogenesis of the lupus-like disease in the New Zealand mixed 2328 mice. J Immunol. 2003 Aug 01; 171(3):1564-71. View in: PubMed

Differential contribution of IL-4 and STAT6 vs STAT4 to the development of lupus nephritis. J Immunol. 2003 May 1; 170(9):4818-25. View in: PubMed

Differential contribution of IL-4 and STAT6 vs STAT4 to the development of lupus nephritis. J Immunol. 2003 May 01; 170(9):4818-25. View in: PubMed

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