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- 1From:Nature (Vol. 540, Issue 7633) Peer-ReviewedAuthor(s): Susan Eliazer [1]; Andrew S. Brack (corresponding author) [1] As muscle stem cells age, their ability to regenerate skeletal muscle following injury declines. One factor that might be responsible is...
- 2From:Journal of Clinical Investigation (Vol. 127, Issue 4) Peer-ReviewedA hallmark of aged mesenchymal stem/progenitor cells (MSCs) in bone marrow is the pivot of differentiation potency from osteoblast to adipocyte coupled with a decrease in self-renewal capacity. However, how these...
- 3From:Nature Cell Biology (Vol. 16, Issue 3) Peer-ReviewedImpairment of stem cell function contributes to the progressive deterioration of tissue maintenance and repair with ageing. Evidence is mounting that age-dependent accumulation of DNA damage in both stem cells and cells...
- 4From:Nature Medicine (Vol. 22, Issue 8) Peer-ReviewedAge-related changes in the niche have long been postulated to impair the function of somatic stem cells. Here we demonstrate that the aged stem cell niche in skeletal muscle contains substantially reduced levels of...
- 5From:Journal of Clinical Investigation (Vol. 124, Issue 5) Peer-ReviewedDiabetic patients exhibit a reduction in [beta] cells, which secrete insulin to help regulate glucose homeostasis; however, little is known about the factors that regulate proliferation of these cells in human pancreas....
- 6From:Oncology Reports (Vol. 39, Issue 5) Peer-ReviewedThe ligand of CD40, known as CD154 or CD40L, is the key to immunostimulatory and anticancer activity, but how CD40L affects cellular senescence is unclear. Thus, we studied a membrane-stable mutant form CD40L (CD40L-M)...
- 7From:Journal of Clinical Investigation (Vol. 128, Issue 4) Peer-ReviewedCellular senescence is a highly stable cell cycle arrest that is elicited in response to different stresses. By imposing a growth arrest, senescence limits the replication of old or damaged cells. Besides exiting the...
- 8From:Annual Review of Microbiology (Vol. 52) Peer-ReviewedThe aging in Saccharomyces cerevisiae cells has been found to have a strong genetic component. The activities of genes the influence yeast longevity such as the ras, LAG1, LAC1, LAG2, the UTH genes, SIR4-42 and SGS1...
- 9From:Nature Cell Biology (Vol. 11, Issue 10) Peer-ReviewedAgeing involves various cellular and molecular alterations and studying their molecular basis is often difficult. The childhood ageing disease Hutchinson-Gilford progeria syndrome (HGPS) (1,2) is caused by a shortened...
- 10From:Molecular Medicine Reports (Vol. 12, Issue 5) Peer-ReviewedPhorbol myristate acetate (PMA), as a potent tumor promoter, may induce microglial senescence. The present study investigated the effect of PMA infection on microglial senescence. From 58 male Sprague-Dawley rats, 10...
- 11From:Biomedical Reports (Vol. 6, Issue 3) Peer-ReviewedAbstract. The aim of the present study was to evaluate the anti-aging effects of bone marrow-mesenchymal stem cells (BM-MSCs) in a D-galactose-induced skin aging rat model. Male Sprague Dawley rats were randomly divided...
- 12From:Nature Reviews Drug Discovery (Vol. 17, Issue 5) Peer-ReviewedAuthor(s): Laura J. Niedernhofer (corresponding author) [1]; Paul D. Robbins (corresponding author) [1] The recent manuscript by Childs et al . in Nature Reviews Drug Discovery [1] thoroughly reviewed the important...
- 13From:Nature Cell Biology (Vol. 15, Issue 12) Peer-ReviewedAltered DNA methylation and associated destabilization of genome integrity and function is a hallmark of cancer. Replicative senescence is a tumour suppressor process that imposes a limit on the proliferative potential...
- 14From:Immunity & Ageing (Vol. 9) Peer-ReviewedBackground As a chronic antigenic stressor human Cytomegalovirus (CMV) contributes substantially to age-related alterations of the immune system. Even though monocytes have the greatest propensity for CMV-infection...
- 15From:Nature Reviews Drug Discovery (Vol. 16, Issue 10) Peer-ReviewedChronological age represents the single greatest risk factor for human disease. One plausible explanation for this correlation is that mechanisms that drive ageing might also promote age-related diseases. Cellular...
- 16From:PLoS ONE (Vol. 13, Issue 6) Peer-ReviewedMitochondrial dysfunction leads to the accumulation of reactive oxygen species (ROS) which is associated with cellular dysfunction, disease etiology, and senescence. Here, we used the eukaryotic model Saccharomyces...
- 17From:Nature Neuroscience (Vol. 22, Issue 5) Peer-ReviewedDNA damage or cellular stresses can induce senescence, and increased senescence with aging contributes to age-associated tissue damage, inflammation and disease. Zheng and colleagues report increased senescent...
- 18From:Nature Cell Biology (Vol. 5, Issue 6) Peer-ReviewedAuthor(s): John M. Sedivy [1] Reproductive cloning by transfer of diploid nuclei from somatic cells to enucleated oocytes has been achieved in several mammalian species [1]. In the case of large farm animals, this...
- 19From:Nature Reviews Cancer (Vol. 7, Issue 7) Peer-ReviewedKren, A. et al. EMBO J. 31 May 2007 (doi: 10.1038/sj.emboj.7601738) Gerhard Christofori and colleagues have used the Rip1Tag2 mouse model of pancreatic [beta]-cell tumours to examine the consequence of loss of...
- 20From:Nature Immunology (Vol. 13, Issue 12) Peer-ReviewedElderly humans mount weaker immune responses after infection or vaccination than do younger humans. In Nature Medicine, Goronzy and colleagues identify age-related defects in TCR signaling capacity that lessens the...