Document 0734 DOCN M9550734 TI [Immune evaluations in cancer patients after colorectal resection] DT 9505 AU Losacco T; De Leo G; Punzo C; Pellegrino NM; Neri V; D'Eredita G; Di Ciaula G; Pitzalis MV; Istituto di Semeiotica Chirurgica, Universita degli Studi di; Bari. SO G Chir. 1994 Oct;15(10):429-32. Unique Identifier : AIDSLINE MED/95151476 AB The authors report a protocol of immunomodulation and monitoring of the intestinal function in coloresected patients using fermented milk (yoghurt). Intestinal immunity was evaluated with respect to CD4+ cells armed with secretory intestine-derived IgA, and to CD8+ cells armed with IgG aiming to an additional effect in the host protection against Gram-negative strains, such as Salmonella typhi, whose particularly high incidence in Apulia accounts for an increased immunitary activity. Ten patients (six females, four males), age ranging from 44 to 85 years, who underwent surgery between 1989 and 1992, each of whom had been prescribed a daily ration of 500 gr skimmed yoghurt for one month, were observed. The authors suggest that yoghurt may determine a higher release of gamma-IFN with activation of CD4+ and CD8+ cells. The Lactobacillus stimulation of the B lymphocytes of the Peyer plates seems to induce an increased production of secretory IgA that bind to the CD4+ surface, and of IgG (as an anamnestic response to challenge with yoghurt lactobacilli). Coloresected patients show an immunitary deficiency related to the Gram+ bacterial flora reduction and consequently a decrease in the physiological stimuli. Although these date concern a limited sample, the authors stress the importance of the restoration of bacterial flora in coloresected patients. DE Aged Aged, 80 and over Colectomy Colorectal Neoplasms/*IMMUNOLOGY/SURGERY CD4-CD8 Ratio English Abstract Female Human Male Middle Age Postoperative Care Postoperative Period Rectum/SURGERY Time Factors Yogurt JOURNAL ARTICLE SOURCE: National Library of Medicine. NOTICE: This material may be protected by Copyright Law (Title 17, U.S.Code).