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Article
Intervention in Aging. V: “Theories and models on aging”
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Article
Age-related impairment and thymus- induced recovery of DNA synthesis in primary cultures of hepatocytes
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Article
Thymic control of the polyploidization of hepatocytes during aging
Relative DNA-contents of hepatocyte nuclei have been determined in young, old, and thymus-grafted old mice. There is an age-dependent increase in the occurrence of tetraploid nuclei, which is in agreement with...
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Article
Age related patterns of immunoglobulin serum levels in the Quechua Indians of Andean Mountains
Age-dependent changes of IgA, IgG, IgM, and IgD serum levels in a population of Quechua Indians of Peruvian Andes at 4 300 m were investigated. A first increase and a subsequent decrease in IgA and IgM levels ...
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Chapter
Effect of Chorionic Gonadotropins on Humoral and Cell—Mediated Immunity
In order to explain the depression of cell-mediated immunity observed during pregnancy, serum bloking antibody, as well as, known hormones, such as corticosteroids, progesterone, oestrogens and chorionic gonad...