Document 0750 DOCN M95A0750 TI Lack of interferon gamma receptor beta chain and the prevention of interferon gamma signaling in TH1 cells [see comments] DT 9510 AU Pernis A; Gupta S; Gollob KJ; Garfein E; Coffman RL; Schindler C; Rothman P; Department of Medicine, College of Physicians and Surgeons,; Columbia University, New York, NY 10032, USA. SO Science. 1995 Jul 14;269(5221):245-7. Unique Identifier : AIDSLINE MED/95343350 CM Comment in: Science 1995 Jul 14;269(5221):161 AB The ability of interferon gamma (IFN-gamma) to inhibit the proliferation of type 2 T helper cells (TH2), but not that of type 1 (TH1) cells, suggests that helper cell subsets might differ in their activation of the IFN-gamma signaling pathway. The IFN-gamma-inducible signal transducing factor (STF-IFN gamma) was activated in murine TH2 but not in TH1 cell clones, because in the latter the second chain of the IFN-gamma receptor (accessory factor 1 or IFN-gamma R beta) was absent. Thus, TH1 cells use receptor modification to prevent the activation of STF-IFN gamma and achieve an IFN-gamma-resistant state. DE Animal Base Sequence Clone Cells Down-Regulation (Physiology) DNA-Binding Proteins/GENETICS/METABOLISM Gene Expression Regulation Interferon Type II/PHARMACOLOGY/*PHYSIOLOGY Interleukin-4/PHARMACOLOGY Mice Molecular Sequence Data Phosphoproteins/GENETICS Protein-Tyrosine Kinase/METABOLISM Receptors, Interferon/*PHYSIOLOGY *Signal Transduction Support, Non-U.S. Gov't Support, U.S. Gov't, P.H.S. Th1 Cells/*IMMUNOLOGY/METABOLISM Th2 Cells/*IMMUNOLOGY/METABOLISM Trans-Activators/METABOLISM JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).