TY - GEN AB - Fibrinogen and its γ’ isoform are key predictors of cardiovascular disease, yet the mechanisms regulating their production are not fully defined. This work identifies IFN‑γ as a novel suppressor of total fibrinogen via STAT1 and its interference with IL‑6 signaling. IL‑6, IFN‑γ, and TNF‑α are shown to differentially modulate γ’ versus total fibrinogen. We also demonstrate that D‑dimer enters hepatocyte‑derived cells and decreases γ’ fibrinogen synthesis. Finally, we characterize a γR275C fibrinogen mutation that produces a hemorrhagic phenotype, revealing its pathogenic potential. AD - Oregon Health and Science University AU - Rein, Chantelle DA - 2010 DO - 10.6083/M4Q81B2H DO - DOI ED - Farrell, David ED - Advisor ED - Mentor ID - 481 KW - Fibrinogen KW - Blood Proteins KW - Blood Coagulation KW - Cytokines KW - Interleukin-6 KW - Cardiovascular Diseases L1 - https://digitalcollections.ohsu.edu/record/481/files/482_etd.pdf L2 - https://digitalcollections.ohsu.edu/record/481/files/482_etd.pdf L4 - https://digitalcollections.ohsu.edu/record/481/files/482_etd.pdf LK - https://digitalcollections.ohsu.edu/record/481/files/482_etd.pdf N2 - Fibrinogen and its γ’ isoform are key predictors of cardiovascular disease, yet the mechanisms regulating their production are not fully defined. This work identifies IFN‑γ as a novel suppressor of total fibrinogen via STAT1 and its interference with IL‑6 signaling. IL‑6, IFN‑γ, and TNF‑α are shown to differentially modulate γ’ versus total fibrinogen. We also demonstrate that D‑dimer enters hepatocyte‑derived cells and decreases γ’ fibrinogen synthesis. Finally, we characterize a γR275C fibrinogen mutation that produces a hemorrhagic phenotype, revealing its pathogenic potential. PB - Oregon Health and Science University PY - 2010 T1 - Genetic regulation of the expression of two fibrinogen gamma chain splice variants by fibrin degeneration products and inflammatory cytokines TI - Genetic regulation of the expression of two fibrinogen gamma chain splice variants by fibrin degeneration products and inflammatory cytokines UR - https://digitalcollections.ohsu.edu/record/481/files/482_etd.pdf Y1 - 2010 ER -