Results 11 to 20 of about 99,091 (265)

Premature CD4+ T cell aging and its contribution to lymphopenia-induced proliferation of memory cells in autoimmune-prone non-obese diabetic mice.

open access: yesPLoS ONE, 2014
Lymphopenia-induced proliferation (LIP), a mechanism to maintain a constant number of T cells in circulation, occurs in both normal aging and autoimmune disease.
Ting-Ting Sheu   +3 more
doaj   +1 more source

PREMATURE AGING MARKERS IN WOMEN OF REPRODUCTIVE AGE WITH HYPOPITUITARISM

open access: yesAlʹmanah Kliničeskoj Mediciny, 2016
Background: Premature aging reduces quality of human life, leads to development of “old age diseases” in younger age, and also shortens life expectancy.
D. S. Mikhaylova, I. A. Ilovayskaya
doaj   +1 more source

ON RADIATION-INDUCED AGING: ACCELERATED OR PREMATURE AGING

open access: yesRadiation Protection Dosimetry, 2022
Abstract The concept of radiation-induced aging is revisited from the viewpoint of a mathematical model. The effect of radiation on carcinogenesis is treated based on the Armitage–Doll multi-stage theory. The formula obtained for cancer incidence rate indicates that radiation dose can be explained in terms of time.
Takahiro Wada   +2 more
openaire   +2 more sources

Differential stem cell aging kinetics in Hutchinson-Gilford progeria syndrome and Werner syndrome

open access: yesProtein & Cell, 2018
Hutchinson-Gilford progeria syndrome (HGPS) and Werner syndrome (WS) are two of the best characterized human progeroid syndromes. HGPS is caused by a point mutation in lamin A (LMNA) gene, resulting in the production of a truncated protein product ...
Zeming Wu   +14 more
doaj   +1 more source

The premature ageing syndromes: insights into the ageing process [PDF]

open access: yesAge and Ageing, 1998
Ageing in man results from a complex interaction of genetic and environmental factors. Many overlapping and sometimes conflicting theories of ageing exist and the emergence of a unified theory still seems unlikely. Experimental studies of senescence are difficult to design because of the variable effect of diseases and other extrinsic factors.
C A, Dyer, A J, Sinclair
openaire   +2 more sources

Premature aging in telomerase-deficient zebrafish

open access: yesDisease Models & Mechanisms, 2013
SUMMARY The study of telomere biology is crucial to the understanding of aging and cancer. In the pursuit of greater knowledge in the field of human telomere biology, the mouse has been used extensively as a model.
Monique Anchelin   +5 more
doaj   +1 more source

Premature or pathological aging: longevity

open access: yesBrazilian Journal of Food Technology, 2017
The main objective of this literature review was to summarize and characterize the main factors and events that may negatively influence quality of life and human longevity.
Valdemiro Carlos Sgarbieri   +1 more
doaj   +1 more source

MALONDIALDEHYDE (MDA) (ZAT OKSIDAN YANG MEMPERCEPAT PROSES PENUAAN)

open access: yesJurnal Keperawatan dan Fisioterapi, 2020
Malondialdehyde (MDA) is the end product of fat peroxidation due to the breakdown of fatty acid chains which are compounds that  toxic to cells. Fat peroxidation is caused by body fat bound to free radicals such as hydroxyl radicals, superoxide anion ...
Novrina Situmorang, Zulham Zulham
doaj   +1 more source

Premature aging in genetic diseases: what conclusions can be drawn for physiological aging

open access: yesFrontiers in Aging
According to current views the major hallmarks of physiological aging may be subdivided into three categories, primary causes of cellular damage (genomic instability, telomere attrition, loss of proteostasis, epigenetic alterations and compromised ...
Filip Milosic   +2 more
doaj   +1 more source

Infant Embryonal CNS Tumors: Molecular Insights and Treatment Considerations for Contemporary Pediatric Neuro‐Oncology

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Embryonal tumors comprise the majority of malignant central nervous system (CNS) neoplasms diagnosed in children under 3 years of age. Compared with their counterparts in older children, these tumors exhibit distinct molecular biology and a more aggressive clinical phenotype, while their management is complicated by the heightened ...
Sudarshawn Damodharan   +3 more
wiley   +1 more source

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