Theories of aging and lipofuscin as cellular marker of aging
نویسندگان
چکیده
منابع مشابه
Review of Mechanisms and Theories of Aging
Several factors have incentive role for study of aging which includes increasing of the average and maximum of human life span, the increase in percentage of elderly in the societies and proportion of the national expenditure utilized by them. The Recent views of aging indicating that aging is extremely a complex multifactorial process despite of earlier views about definite cause aging like ge...
متن کاملMelanin and lipofuscin as hallmarks of skin aging
Discoloration are symptoms of skin aging. They are connected with presence of melanin and lipofuscin, whose excess and abnormal distribution in the skin cause dark spots to appear. Melanin is formed under the influence of tyrosinase during melanogenesis. Its content changes with age, which may be a result of menopause. Lipofuscin is another example of the age pigment. It is composed of proteins...
متن کاملTheories and mechanisms of aging.
This article discusses various theories of aging and their relative plausibility related to the human aging process. Structural and physiologic changes of aging are discussed in detail by organ system. Each of the organ systems is discussed when applicable to the various theories of aging. Normal versus abnormal aging is discussed in the context of specific aging processes, with atypical presen...
متن کاملAging and Its Theories
s: Several factors (the lengthening of the average and, to a lesser extent, of the maximum human life span; the increase in percentage of elderly in the population and in the proportion of the national expenditure utilized by the elderly) have stimulated and continue to expand the study of aging. Recently, the view of aging as an extremely complex multifactorial process has replaced the earlier...
متن کاملPhysiology of Aging Invited Review: Theories of aging
Weinert, Brian T. and Paola S. Timiras. Physiology of Aging. Invited Review: Theories of aging. J Appl Physiol 95: 1706–1716, 2003; 10.1152/japplphysiol.00288.2003.—Several factors (the lengthening of the average and, to a lesser extent, of the maximum human life span; the increase in percentage of elderly in the population and in the proportion of the national expenditure utilized by the elder...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Praxis medica
سال: 2016
ISSN: 0350-8773
DOI: 10.5937/pramed1602061f