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Bruce Harold Horwitz, M.D., Ph.D.

TitleAssociate Professor of Pediatrics
InstitutionChildren's Hospital Boston
DepartmentPediatrics
AddressBrigham and Women's Hospital
Dept. of Pathology, Room 0630-E
77 Avenue Louis Pasteur
Boston MA 02115
Phone617/525-4404
Fax617/525-4422

 Bibliographic 
 selected publications
Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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  1. Nguyen DD, Wurbel MA, Goettel JA, Eston MA, Ahmed OS, Marin R, Boden EK, Villablanca EJ, Paidassi H, Ahuja V, Reinecker HC, Fiebiger E, Lacy-Hulbert A, Horwitz BH, Mora JR, Snapper SB. Wiskott-Aldrich syndrome protein deficiency in innate immune cells leads to mucosal immune dysregulation and colitis in mice. Gastroenterology. 2012 Sep; 143(3):719-29.e1-2.
    View in: PubMed
  2. Zhao X, Ross EJ, Wang Y, Horwitz BH. Nfkb1 inhibits LPS-induced IFN-ß and IL-12 p40 production in macrophages by distinct mechanisms. PLoS One. 2012; 7(3):e32811.
    View in: PubMed
  3. Yang HT, Wang Y, Zhao X, Demissie E, Papoutsopoulou S, Mambole A, O'Garra A, Tomczak MF, Erdman SE, Fox JG, Ley SC, Horwitz BH. NF-?B1 inhibits TLR-induced IFN-ß production in macrophages through TPL-2-dependent ERK activation. J Immunol. 2011 Feb 15; 186(4):1989-96.
    View in: PubMed
  4. Fox JG, Ge Z, Whary MT, Erdman SE, Horwitz BH. Helicobacter hepaticus infection in mice: models for understanding lower bowel inflammation and cancer. Mucosal Immunol. 2011 Jan; 4(1):22-30.
    View in: PubMed
  5. Erdman SE, Rao VP, Olipitz W, Taylor CL, Jackson EA, Levkovich T, Lee CW, Horwitz BH, Fox JG, Ge Z, Poutahidis T. Unifying roles for regulatory T cells and inflammation in cancer. Int J Cancer. 2010 Apr 1; 126(7):1651-65.
    View in: PubMed
  6. Allister L, Bachur R, Glickman J, Horwitz B. Serum markers in acute appendicitis. J Surg Res. 2011 Jun 1; 168(1):70-5.
    View in: PubMed
  7. Kentsis A, Lin YY, Kurek K, Calicchio M, Wang YY, Monigatti F, Campagne F, Lee R, Horwitz B, Steen H, Bachur R. Discovery and validation of urine markers of acute pediatric appendicitis using high-accuracy mass spectrometry. Ann Emerg Med. 2010 Jan; 55(1):62-70.e4.
    View in: PubMed
  8. Watanabe K, Rao VP, Poutahidis T, Rickman BH, Ohtani M, Xu S, Rogers AB, Ge Z, Horwitz BH, Fujioka T, Erdman SE, Fox JG. Cytotoxic-T-lymphocyte-associated antigen 4 blockade abrogates protection by regulatory T cells in a mouse model of microbially induced innate immune-driven colitis. Infect Immun. 2008 Dec; 76(12):5834-42.
    View in: PubMed
  9. Murphy CG, Glickman JN, Tomczak K, Wang YY, Beggs AH, Shannon MW, Horwitz BH. Acute appendicitis is characterized by a uniform and highly selective pattern of inflammatory gene expression. Mucosal Immunol. 2008 Jul; 1(4):297-308.
    View in: PubMed
  10. Wang Y, Rickman BH, Poutahidis T, Schlieper K, Jackson EA, Erdman SE, Fox JG, Horwitz BH. c-Rel is essential for the development of innate and T cell-induced colitis. J Immunol. 2008 Jun 15; 180(12):8118-25.
    View in: PubMed
  11. Gadjeva M, Wang Y, Horwitz BH. NF-kappaB p50 and p65 subunits control intestinal homeostasis. Eur J Immunol. 2007 Sep; 37(9):2509-17.
    View in: PubMed
  12. Poutahidis T, Haigis KM, Rao VP, Nambiar PR, Taylor CL, Ge Z, Watanabe K, Davidson A, Horwitz BH, Fox JG, Erdman SE. Rapid reversal of interleukin-6-dependent epithelial invasion in a mouse model of microbially induced colon carcinoma. Carcinogenesis. 2007 Dec; 28(12):2614-23.
    View in: PubMed
  13. Horwitz BH. The straw that stirs the drink: insight into the pathogenesis of inflammatory bowel disease revealed through the study of microflora-induced inflammation in genetically modified mice. Inflamm Bowel Dis. 2007 Apr; 13(4):490-500.
    View in: PubMed
  14. Tomczak MF, Erdman SE, Davidson A, Wang YY, Nambiar PR, Rogers AB, Rickman B, Luchetti D, Fox JG, Horwitz BH. Inhibition of Helicobacter hepaticus-induced colitis by IL-10 requires the p50/p105 subunit of NF-kappa B. J Immunol. 2006 Nov 15; 177(10):7332-9.
    View in: PubMed
  15. Rao VP, Poutahidis T, Ge Z, Nambiar PR, Boussahmain C, Wang YY, Horwitz BH, Fox JG, Erdman SE. Innate immune inflammatory response against enteric bacteria Helicobacter hepaticus induces mammary adenocarcinoma in mice. Cancer Res. 2006 Aug 1; 66(15):7395-400.
    View in: PubMed
  16. Tomczak MF, Gadjeva M, Wang YY, Brown K, Maroulakou I, Tsichlis PN, Erdman SE, Fox JG, Horwitz BH. Defective activation of ERK in macrophages lacking the p50/p105 subunit of NF-kappaB is responsible for elevated expression of IL-12 p40 observed after challenge with Helicobacter hepaticus. J Immunol. 2006 Jan 15; 176(2):1244-51.
    View in: PubMed
  17. Rao VP, Poutahidis T, Ge Z, Nambiar PR, Horwitz BH, Fox JG, Erdman SE. Proinflammatory CD4+ CD45RB(hi) lymphocytes promote mammary and intestinal carcinogenesis in Apc(Min/+) mice. Cancer Res. 2006 Jan 1; 66(1):57-61.
    View in: PubMed
  18. Horwitz B. NF-kappa B, an inhibitor of microflora-induced colitis. J Pediatr Gastroenterol Nutr. 2005 Apr; 40 Suppl 1:S22-3.
    View in: PubMed
  19. Gadjeva M, Tomczak MF, Zhang M, Wang YY, Dull K, Rogers AB, Erdman SE, Fox JG, Carroll M, Horwitz BH. A role for NF-kappa B subunits p50 and p65 in the inhibition of lipopolysaccharide-induced shock. J Immunol. 2004 Nov 1; 173(9):5786-93.
    View in: PubMed
  20. Dedeoglu F, Horwitz B, Chaudhuri J, Alt FW, Geha RS. Induction of activation-induced cytidine deaminase gene expression by IL-4 and CD40 ligation is dependent on STAT6 and NFkappaB. Int Immunol. 2004 Mar; 16(3):395-404.
    View in: PubMed
  21. Fox JG, Rogers AB, Whary MT, Ge Z, Taylor NS, Xu S, Horwitz BH, Erdman SE. Gastroenteritis in NF-kappaB-deficient mice is produced with wild-type Camplyobacter jejuni but not with C. jejuni lacking cytolethal distending toxin despite persistent colonization with both strains. Infect Immun. 2004 Feb; 72(2):1116-25.
    View in: PubMed
  22. Liang SC, Latchman YE, Buhlmann JE, Tomczak MF, Horwitz BH, Freeman GJ, Sharpe AH. Regulation of PD-1, PD-L1, and PD-L2 expression during normal and autoimmune responses. Eur J Immunol. 2003 Oct; 33(10):2706-16.
    View in: PubMed
  23. Erdman SE, Rao VP, Poutahidis T, Ihrig MM, Ge Z, Feng Y, Tomczak M, Rogers AB, Horwitz BH, Fox JG. CD4(+)CD25(+) regulatory lymphocytes require interleukin 10 to interrupt colon carcinogenesis in mice. Cancer Res. 2003 Sep 15; 63(18):6042-50.
    View in: PubMed
  24. Tomczak MF, Erdman SE, Poutahidis T, Rogers AB, Holcombe H, Plank B, Fox JG, Horwitz BH. NF-kappa B is required within the innate immune system to inhibit microflora-induced colitis and expression of IL-12 p40. J Immunol. 2003 Aug 1; 171(3):1484-92.
    View in: PubMed
  25. Erdman SE, Poutahidis T, Tomczak M, Rogers AB, Cormier K, Plank B, Horwitz BH, Fox JG. CD4+ CD25+ regulatory T lymphocytes inhibit microbially induced colon cancer in Rag2-deficient mice. Am J Pathol. 2003 Feb; 162(2):691-702.
    View in: PubMed
  26. Alcamo E, Mizgerd JP, Horwitz BH, Bronson R, Beg AA, Scott M, Doerschuk CM, Hynes RO, Baltimore D. Targeted mutation of TNF receptor I rescues the RelA-deficient mouse and reveals a critical role for NF-kappa B in leukocyte recruitment. J Immunol. 2001 Aug 1; 167(3):1592-600.
    View in: PubMed
  27. Horwitz BH, Mizgerd JP, Scott ML, Doerschuk CM. Mechanisms of granulocytosis in the absence of CD18. Blood. 2001 Mar 15; 97(6):1578-83.
    View in: PubMed
  28. Erdman S, Fox JG, Dangler CA, Feldman D, Horwitz BH. Typhlocolitis in NF-kappa B-deficient mice. J Immunol. 2001 Feb 1; 166(3):1443-7.
    View in: PubMed
  29. Cariappa A, Liou HC, Horwitz BH, Pillai S. Nuclear factor kappa B is required for the development of marginal zone B lymphocytes. J Exp Med. 2000 Oct 16; 192(8):1175-82.
    View in: PubMed
  30. Mizgerd JP, Horwitz BH, Quillen HC, Scott ML, Doerschuk CM. Effects of CD18 deficiency on the emigration of murine neutrophils during pneumonia. J Immunol. 1999 Jul 15; 163(2):995-9.
    View in: PubMed
  31. Horwitz BH, Zelazowski P, Shen Y, Wolcott KM, Scott ML, Baltimore D, Snapper CM. The p65 subunit of NF-kappa B is redundant with p50 during B cell proliferative responses, and is required for germline CH transcription and class switching to IgG3. J Immunol. 1999 Feb 15; 162(4):1941-6.
    View in: PubMed
  32. Horwitz BH, Scott ML, Cherry SR, Bronson RT, Baltimore D. Failure of lymphopoiesis after adoptive transfer of NF-kappaB-deficient fetal liver cells. Immunity. 1997 Jun; 6(6):765-72.
    View in: PubMed
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