PMID- 8355587 OWN - NLM STAT- MEDLINE DCOM- 19930921 LR - 20190814 IS - 0024-4201 (Print) IS - 0024-4201 (Linking) VI - 28 IP - 7 DP - 1993 Jul TI - The esterified plasma fatty acid profile is altered in early HIV-1 infection. PG - 593-7 AB - Previous studies have shown that alterations in micronutrient utilization occur in patients with Acquired Immune Deficiency Syndrome. In this study, total plasma fatty acid composition was measured in 36 homosexual men infected with the Human Immunodeficiency Virus 1 (HIV-1) and in 17 HIV-1 seronegative homosexual men in order to evaluate differences associated with early HIV-1 infection. Immunologic assessment included CD4 cell number count and lymphocyte blastogenesis in response to the mitogens phytohemagglutinin (PHA) and pokeweed (PWM). The mean total amount of omega 6 polyunsaturated fatty acids (18:2 and 20:4) was significantly lower in the HIV-1 seropositive subjects (38 +/- 8.1% SD) as compared to HIV-1 seronegative subjects (43 +/- 4.2%; P = 0.0027). This was also reflected in a higher level of total saturated fatty acids (16:0 and 18:0) in HIV-1 seropositive subjects (30 +/- 2.2% vs. 26 +/- 2.8%; P = 0.0001). The ratio of linoleic to arachidonic acid (18:2 to 20:4) was higher in the HIV-1 seropositive group (6.76 +/- 4.88) compared to the HIV-1 seronegative group (4.86 +/- 1.37; P = 0.0213). The response to PHA in seropositive subjects correlated inversely with total plasma omega 6 fatty acids (r = -0.36; P = 0.027), and directly with the 18:2 to 20:4 ratio (r = 0.33; P = 0.046). CD4 cell counts and the response to PWM did not correlate with plasma fatty acid levels in HIV-1 seropositive subjects.(ABSTRACT TRUNCATED AT 250 WORDS) FAU - Peck, M D AU - Peck MD AD - Department of Surgery, University of Miami School of Medicine, Florida 33101. FAU - Mantero-Atienza, E AU - Mantero-Atienza E FAU - Miguez-Burbano, M J AU - Miguez-Burbano MJ FAU - Lu, Y AU - Lu Y FAU - Fletcher, M A AU - Fletcher MA FAU - Shor-Posner, G AU - Shor-Posner G FAU - Baum, M K AU - Baum MK LA - eng GR - 5-D43-TW00017-05/TW/FIC NIH HHS/United States GR - NIMH 1P50 MH42555/MH/NIMH NIH HHS/United States PT - Comparative Study PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - United States TA - Lipids JT - Lipids JID - 0060450 RN - 0 (Fatty Acids) SB - IM EIN - Lipids 1993 Oct;28(10):961 MH - Adult MH - CD4-CD8 Ratio MH - Fatty Acids/*blood MH - HIV Infections/immunology/*metabolism MH - *HIV-1 MH - Humans MH - Leukocyte Count MH - Lymphocyte Activation MH - Male MH - Middle Aged EDAT- 1993/07/01 00:00 MHDA- 1993/07/01 00:01 CRDT- 1993/07/01 00:00 PHST- 1993/07/01 00:00 [pubmed] PHST- 1993/07/01 00:01 [medline] PHST- 1993/07/01 00:00 [entrez] AID - 10.1007/BF02536052 [doi] PST - ppublish SO - Lipids. 1993 Jul;28(7):593-7. doi: 10.1007/BF02536052.