Sarcopenia is not due to lack of regenerative drive in senescent skeletal muscle.

abstract：:Fat tissue, frequently the largest organ in humans, is at the nexus of mechanisms involved in longevity and age-related metabolic dysfunction. Fat distribution and function change dramatically throughout life. Obesity is associated with accelerated onset of diseases common in old age, while fat ablation and certain mu...

journal_title：Aging cell

authors： Tchkonia T,Morbeck DE,Von Zglinicki T,Van Deursen J,Lustgarten J,Scrable H,Khosla S,Jensen MD,Kirkland JL

更新日期：2010-10-01 00:00:00

abstract：:Disruption of telomere maintenance pathways leads to accelerated entry into cellular senescence, a stable proliferative arrest that promotes aging-associated disorders in some mammals. The budding yeast CST complex, comprising Cdc13, Stn1, and Ctc1, is critical for telomere replication, length regulation, and end prot...

journal_title：Aging cell

authors： Boccardi V,Razdan N,Kaplunov J,Mundra JJ,Kimura M,Aviv A,Herbig U

更新日期：2015-06-01 00:00:00

abstract：:Although dietary restriction (DR) is known to extend lifespan across species, from yeast to mammals, the signalling events downstream of food/nutrient perception are not well understood. In Caenorhabditis elegans, DR is typically attained either by using the eat-2 mutants that have reduced pharyngeal pumping leading t...

journal_title：Aging cell

authors： Chamoli M,Singh A,Malik Y,Mukhopadhyay A

更新日期：2014-08-01 00:00:00

abstract：:Pre-lamin A and progerin have been implicated in normal aging, and the pathogenesis of age-related degenerative diseases is termed 'laminopathies'. Here, we show that mature lamin A has an essential role in cellular fitness and that oxidative damage to lamin A is involved in cellular senescence. Primary human dermal f...

journal_title：Aging cell

authors： Pekovic V,Gibbs-Seymour I,Markiewicz E,Alzoghaibi F,Benham AM,Edwards R,Wenhert M,von Zglinicki T,Hutchison CJ

更新日期：2011-12-01 00:00:00

abstract：:Mitochondrial malfunction is a universal and critical step in the pathogenesis of many neurodegenerative diseases including prion diseases. Dynamin-like protein 1 (DLP1) is one of the key regulators of mitochondrial fission. In this study, we investigated the role of DLP1 in mitochondrial fragmentation and dysfunction...

journal_title：Aging cell

authors： Li C,Wang D,Wu W,Yang W,Ali Shah SZ,Zhao Y,Duan Y,Wang L,Zhou X,Zhao D,Yang L

更新日期：2018-02-01 00:00:00

abstract：:Over the last 10 years, various screens of small molecules have been conducted to find long sought interventions in aging. Most of these studies were performed in invertebrates but the demonstration of pharmacological lifespan extension in the mouse has created considerable excitement. Since aging is a common risk fac...

journal_title：Aging cell

authors： Alavez S,Lithgow GJ

更新日期：2012-04-01 00:00:00

abstract：:Accumulating evidence suggests a role for microRNAs (miRNAs) in regulating various processes of mammalian postnatal development and aging. To investigate the changes in blood-based miRNA expression from preterm infants to adulthood, we compared 365 miRNA expression profiles in a screening set of preterm infants and ad...

journal_title：Aging cell

authors： Lai CY,Wu YT,Yu SL,Yu YH,Lee SY,Liu CM,Hsieh WS,Hwu HG,Chen PC,Jeng SF,Chen WJ

更新日期：2014-08-01 00:00:00

abstract：:Age-related macular degeneration (AMD) is characterized by the formation of drusen, extracellular deposits associated with atrophy of the retinal pigmented epithelium (RPE), disturbance of the transepithelial barrier and photoreceptor death. Amyloid-beta (Abeta) is present in drusen but its role during AMD remains unk...

journal_title：Aging cell

authors： Bruban J,Glotin AL,Dinet V,Chalour N,Sennlaub F,Jonet L,An N,Faussat AM,Mascarelli F

更新日期：2009-04-01 00:00:00

abstract：:Aberrant neural progenitor cell (NPC) proliferation and self-renewal have been linked to age-related neurodegeneration and neurodegenerative disorders including Alzheimer's disease (AD). Rhizoma Acori tatarinowii is a traditional Chinese herbal medicine against cognitive decline. In this study, we found that the extra...

journal_title：Aging cell

authors： Mao J,Huang S,Liu S,Feng XL,Yu M,Liu J,Sun YE,Chen G,Yu Y,Zhao J,Pei G

更新日期：2015-10-01 00:00:00

abstract：:Fetal cardiomyocytes have been proposed as a potential source of cell-based therapy for heart failure. This study examined cellular senescence in cultured human fetal ventricular cardiomyocytes (HFCs). HFCs were isolated and identified by immunocytochemistry and RT-PCR. Cells were found to senesce after 20-25 populati...

journal_title：Aging cell

authors： Ball AJ,Levine F

更新日期：2005-02-01 00:00:00

abstract：:The cell cycle and its regulators are validated targets for cancer drugs. Reagents that target cells in a specific cell cycle phase (e.g., antimitotics or DNA synthesis inhibitors/replication stress inducers) have demonstrated success as broad-spectrum anticancer drugs. Cyclin-dependent kinases (CDKs) are drivers of c...

journal_title：Aging cell

authors： Rao CV,Asch AS,Carr DJJ,Yamada HY

更新日期：2020-03-01 00:00:00

abstract：:Aging impairs arterial function through oxidative stress and diminished nitric oxide (NO) bioavailability. Life-long caloric restriction (CR) reduces oxidative stress, but its impact on arterial aging is incompletely understood. We tested the hypothesis that life-long CR attenuates key features of arterial aging. Bloo...

journal_title：Aging cell

authors： Donato AJ,Walker AE,Magerko KA,Bramwell RC,Black AD,Henson GD,Lawson BR,Lesniewski LA,Seals DR

更新日期：2013-10-01 00:00:00

abstract：:Impairments of dendritic trees and spines have been found in many neurodegenerative diseases, including Alzheimer's disease (AD), in which the deficits of melatonin signal pathway were reported. Melatonin receptor 2 (MT2) is widely expressed in the hippocampus and mediates the biological functions of melatonin. It is ...

journal_title：Aging cell

authors： Tang H,Ma M,Wu Y,Deng MF,Hu F,Almansoub HAMM,Huang HZ,Wang DQ,Zhou LT,Wei N,Man H,Lu Y,Liu D,Zhu LQ

更新日期：2019-04-01 00:00:00

abstract：:FOXO transcription factors (FOXOs) are central regulators of lifespan across species, yet they also have cell-specific functions, including adult stem cell homeostasis and immune function. Direct targets of FOXOs have been identified genome-wide in several species and cell types. However, whether FOXO targets are spec...

journal_title：Aging cell

authors： Webb AE,Kundaje A,Brunet A

更新日期：2016-08-01 00:00:00

abstract：:Although it is known that the expression and activity of sirtuin 1 (Sirt1) decrease in the aged kidney, the role of interaction between Sirt1 and hypoxia-inducible factor (HIF)-1α is largely unknown. In this study, we investigated whether HIF-1α could be a deacetylation target of Sirt1 and the effect of their interact...

journal_title：Aging cell

authors： Ryu DR,Yu MR,Kong KH,Kim H,Kwon SH,Jeon JS,Han DC,Noh H

更新日期：2019-04-01 00:00:00

abstract：:Oxidative modification of cellular components may contribute to tissue dysfunction during aging. In skeletal muscle, contractile activity increases the generation of reactive oxygen and nitrogen species (ROS). The question of whether contraction-induced ROS generation is further increased in skeletal muscle of the eld...

journal_title：Aging cell

authors： Vasilaki A,Mansouri A,Van Remmen H,van der Meulen JH,Larkin L,Richardson AG,McArdle A,Faulkner JA,Jackson MJ

更新日期：2006-04-01 00:00:00

abstract：:Inhibition of mammalian target of rapamycin, mTOR, extends lifespan and reduces age-related disease. It is not known what role mTOR plays in the arterial aging phenotype or if mTOR inhibition by dietary rapamycin ameliorates age-related arterial dysfunction. To explore this, young (3.8 ± 0.6 months) and old (30.3 ± 0....

journal_title：Aging cell

authors： Lesniewski LA,Seals DR,Walker AE,Henson GD,Blimline MW,Trott DW,Bosshardt GC,LaRocca TJ,Lawson BR,Zigler MC,Donato AJ

更新日期：2017-02-01 00:00:00

abstract：:The nematode Caenorhabditis elegans has become one of the most widely used model systems for the study of aging, yet very little is known about how C. elegans age. The development of the worm, from egg to young adult has been completely mapped at the cellular level, but such detailed studies have not been extended thr...

journal_title：Aging cell

authors： Golden TR,Beckman KB,Lee AH,Dudek N,Hubbard A,Samper E,Melov S

更新日期：2007-04-01 00:00:00

abstract：:The impact of cellular senescence onto aging of organisms is not fully clear, not at least because of the scarcity of reliable data on the mere frequency of senescent cells in aging tissues. Activation of a DNA damage response including formation of DNA damage foci containing activated H2A.X (gamma-H2A.X) at either un...

journal_title：Aging cell

authors： Wang C,Jurk D,Maddick M,Nelson G,Martin-Ruiz C,von Zglinicki T

更新日期：2009-06-01 00:00:00

abstract：:Adequate energy stores are essential for survival, and sophisticated neuroendocrine mechanisms evolved to stimulate foraging in response to nutrient deprivation. Food search behavior is usually investigated in young animals, and it is not known how aging alters this behavior. To address this question in Drosophila mel...

journal_title：Aging cell

authors： Egenriether SM,Chow ES,Krauth N,Giebultowicz JM

更新日期：2015-10-01 00:00:00

abstract：:Most human tissues express low levels of telomerase and undergo telomere shortening and eventual senescence; the resulting limitation on tissue renewal can lead to a wide range of age-dependent pathophysiologies. Increasing evidence indicates that the decline in cell division capacity in cells that lack telomerase can...

journal_title：Aging cell

authors： Ballew BJ,Lundblad V

更新日期：2013-08-01 00:00:00

abstract：:With reduced thymic activity, the population of naïve T cells in humans is maintained by homeostatic proliferation throughout adult life. In young adults, naïve CD4 T cells have enormous proliferative potential and plasticity to differentiate into different lineages. Here, we explored whether naïve CD4 T-cell aging is...

journal_title：Aging cell

authors： Hu B,Li G,Ye Z,Gustafson CE,Tian L,Weyand CM,Goronzy JJ

更新日期：2019-08-01 00:00:00

abstract：:Disturbances of neuronal Ca2+ homeostasis are considered to be important determinants of age-related cognitive impairment. Cholinergic neurons of the basal forebrain (BF) are principal targets of decline associated with aging and dementia. During the last several years, we have attempted to link these concepts in a ra...

journal_title：Aging cell

authors： Murchison D,Griffith WH

更新日期：2007-06-01 00:00:00

abstract：:A huge amount of evidence has implicated amyloid beta (A beta) peptides and other derivatives of the amyloid precursor protein (beta APP) as central to the pathogenesis of Alzheimer's disease (AD). It is also widely recognized that age is the most important risk factor for AD and that the innate immune system plays a ...

journal_title：Aging cell

authors： Blasko I,Stampfer-Kountchev M,Robatscher P,Veerhuis R,Eikelenboom P,Grubeck-Loebenstein B

更新日期：2004-08-01 00:00:00

abstract：:Dysfunctions of the ubiquitin proteasome system (UPS) have been proposed to be involved in the aetiology and/or progression of several age-related neurodegenerative disorders. However, the mechanisms linking proteasome dysfunction to cell degeneration are poorly understood. We examined in young and aged rat hippocampu...

journal_title：Aging cell

authors： Gavilán MP,Pintado C,Gavilán E,Jiménez S,Ríos RM,Vitorica J,Castaño A,Ruano D

更新日期：2009-12-01 00:00:00

abstract：:Dietary restriction extends lifespan and inhibits reproduction in many species. In Caenorhabditis elegans, inhibiting reproduction by germline removal extends lifespan. Therefore, we asked whether the effect of dietary restriction on lifespan might proceed via changes in the activity of the germline. We found that die...

journal_title：Aging cell

authors： Crawford D,Libina N,Kenyon C

更新日期：2007-10-01 00:00:00

abstract：:The discovery of treatments to prevent or delay dementia and Alzheimer's disease is a priority. The gene APOE is associated with cognitive change and late-onset Alzheimer's disease, and epidemiological studies have provided strong evidence that the e2 allele of APOE has a neuroprotective effect, it is associated with ...

journal_title：Aging cell

authors： Sebastiani P,Monti S,Morris M,Gurinovich A,Toshiko T,Andersen SL,Sweigart B,Ferrucci L,Jennings LL,Glass DJ,Perls TT

更新日期：2019-12-01 00:00:00

abstract：:Werner syndrome (WS) is an autosomal recessive disorder, the hallmarks of which are premature aging and early onset of neoplastic diseases (Orren, 2006; Bohr, 2008). The gene, whose mutation underlies the WS phenotype, is called WRN. The protein encoded by the WRN gene, WRNp, has DNA helicase activity (Gray et al., 19...

journal_title：Aging cell

authors： Smith JA,Ndoye AM,Geary K,Lisanti MP,Igoucheva O,Daniel R

更新日期：2010-08-01 00:00:00

abstract：:Checkpoint kinase 2 (CHK2) is a downstream effector of the DNA damage response (DDR). Dysfunctional telomeres, either owing to critical shortening or disruption of the shelterin complex, activate a DDR, which eventually results in cell cycle arrest, senescence and/or apoptosis. Successive generations of telomerase-def...

journal_title：Aging cell

authors： García-Beccaria M,Martínez P,Flores JM,Blasco MA

更新日期：2014-10-01 00:00:00

abstract：:Skin hair follicles (HF) contain bulge stem cells (SC) that regenerate HFs during hair cycles, and repair skin epithelia following injury. As natural aging is associated with decreased skin repair capacity in humans, we have investigated the impact of age on human scalp HF bulge cell number and function. Here, we isol...

journal_title：Aging cell

authors： Rittié L,Stoll SW,Kang S,Voorhees JJ,Fisher GJ

更新日期：2009-12-01 00:00:00