PMID- 22306455 OWN - NLM STAT- MEDLINE DCOM- 20120830 LR - 20181201 IS - 1090-2139 (Electronic) IS - 0889-1591 (Linking) VI - 26 IP - 4 DP - 2012 May TI - Immunological parameters in elderly women: correlations with aerobic power, muscle strength and mood state. PG - 597-606 LID - 10.1016/j.bbi.2012.01.012 [doi] AB - PURPOSE: Our objective was to relate immunological data for healthy but sedentary elderly women to aerobic power, strength, and mood state. METHODS: We measured peak aerobic power and one-repetition maximum strength along with mood (depression and fatigue), quality of life and carbohydrate intake on 42 women aged 60-77 years. Standard immunological techniques determined natural killer cell count and cytotoxic activity (NKCA), proliferative responses to phytohemaglutinin and OKT(3), various lymphocyte subpopulations (CD3(+), CD3(-)CD19(+), CD56(+), CD4(+), CD8(+), CD56(dim) and CD56(bright)), and markers of activation, maturation, down-regulation and susceptibility to apoptosis (CD25(+), CD28(+), CD45RA(+), CD45RO(+), CD69(+), CD95(+), HLA-DR(+)). RESULTS: Correlations of immune parameters with aerobic power and strength were very similar for absolute and relative immunological data. In the group as a whole, the only correlation with aerobic power was -0.35 (relative CD4(+)CD69(+) count), but in subjects with values <22.6 mL kg(-1)min(-1) correlations ranged from -0.57 (relative CD4(+)CD45RO(+)) to 0.92 (absolute CD56(dim)HLA-DR(+)). In terms of muscle strength, univariate correlation coefficients ranged from -0.34 (relative and absolute CD3(+)CD4(+)CD8(+)) to +0.48 (absolute CD3(+)HLA-DR(+)) and +0.50 (absolute CD8(+)CD45RA(+)CD45RO(+)). Neither NKCA nor lymphocyte proliferation were correlated with aerobic power or muscle strength. Although mood state and quality of life can sometimes be influenced by an individual's fitness level, our multivariate analyses suggested that depression, fatigue and quality of life were more important determinants of immune profile than our fitness measures. CONCLUSIONS: Psychological changes associated with aging may have a substantial adverse effect upon the immune system, and immunological function may be enhanced more by addressing these issues than by focusing upon aerobic or resistance training. CI - Copyright (c) 2012 Elsevier Inc. All rights reserved. FAU - Raso, Vagner AU - Raso V AD - Department of Experimental Pathophysiology, Medical School of the University of Sao Paulo, FMUSP, Brazil. vraso@usp.br FAU - Natale, Valeria Maria AU - Natale VM FAU - Duarte, Alberto Jose da Silva AU - Duarte AJ FAU - Greve, Julia Maria D'Andrea AU - Greve JM FAU - Shephard, Roy J AU - Shephard RJ LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20120128 PL - Netherlands TA - Brain Behav Immun JT - Brain, behavior, and immunity JID - 8800478 SB - IM MH - Affect MH - Aged MH - Aging/*immunology MH - Depression/*immunology MH - Fatigue/*immunology MH - Female MH - Humans MH - Lymphocyte Activation/immunology MH - Lymphocyte Subsets/*immunology MH - Lymphocytes/*immunology MH - Middle Aged MH - Muscle Strength/*immunology MH - Quality of Life MH - Sedentary Behavior EDAT- 2012/02/07 06:00 MHDA- 2012/08/31 06:00 CRDT- 2012/02/07 06:00 PHST- 2011/09/22 00:00 [received] PHST- 2011/12/23 00:00 [revised] PHST- 2012/01/18 00:00 [accepted] PHST- 2012/02/07 06:00 [entrez] PHST- 2012/02/07 06:00 [pubmed] PHST- 2012/08/31 06:00 [medline] AID - S0889-1591(12)00014-1 [pii] AID - 10.1016/j.bbi.2012.01.012 [doi] PST - ppublish SO - Brain Behav Immun. 2012 May;26(4):597-606. doi: 10.1016/j.bbi.2012.01.012. Epub 2012 Jan 28.