Pretreatment with IFN-γ decreases infectious complications after partial hepatectomy in the rat Journal Article


Authors: Blair, S. L.; Karpoff, H. M.; Hodyl, C.; Fong, Y.
Article Title: Pretreatment with IFN-γ decreases infectious complications after partial hepatectomy in the rat
Abstract: Infectious postoperative complications occur commonly after hepatectomy and may lead to a long hospital stay or death. The potential beneficial effects of interferon-γ (IFN-γ) in this setting were evaluated in a model of hepatectomy and sepsis in rodents. Incidence of bacterial translocation was measured in animals on days 1, 2, and 5 after partial hepatectomy. Macrophage function was quantified by in vitro tumoricidal activity and superoxide anion (O2/-) production. Survival after partial hepatectomy and cecal ligation and puncture (CLP) was recorded. After partial hepatectomy, bacterial translocation was decreased on days 1 and 2 in animals pretreated with IFN-γ (p < 0.05). Macrophages from animals treated with IFN-γ had higher in vitro tumoricidal activity and production of O2/- (p < 0.05). Hepatectomized animals pretreated with IFN-γ had an increased survival after CLP (p < 0.05). IFN-γ may be useful in decreasing the incidence of infectious complications after partial hepatectomy.
Keywords: survival; controlled study; nonhuman; animal cell; animals; animal experiment; animal model; antineoplastic activity; drug evaluation, preclinical; bacteria (microorganisms); animalia; postoperative complication; postoperative complications; recombinant gamma interferon; rat; hepatectomy; rats; rodentia; macrophages; superoxide; superoxides; bacterial infection; bacterial infections; partial hepatectomy; cecum; rats, inbred f344; infectious complication; punctures; interferon type ii; intraperitoneal drug administration; constriction; macrophage function; bacterial translocation; male; priority journal; article
Journal Title: Journal of Interferon and Cytokine Research
Volume: 18
Issue: 3
ISSN: 1079-9907
Publisher: Mary Ann Liebert, Inc  
Date Published: 1998-03-27
Start Page: 175
End Page: 180
Language: English
PUBMED: 9555979
PROVIDER: scopus
DOI: 10.1089/jir.1998.18.175
DOI/URL:
Notes: Article -- Presented at the 49th Annual Cancer Symposium of the Society of Surgical Oncology which took place March 21-24, 1996 in Atlanta, Georgia -- Export Date: 12 December 2016 -- Source: Scopus
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  1. Howard M Karpoff
    16 Karpoff
  2. Yuman Fong
    775 Fong