Lifespan of long-lived growth hormone receptor knockout mice was not normalized by housing at 30°C since weaning.

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：:Here, we report that inactivation of the Caenorhabditis elegans dynamin-related protein DRP-1, a key component responsible for mitochondrial fission and conserved from yeast to humans, dramatically enhanced the effect of reduced insulin signaling (IIS) to extend lifespan. This represents the first report of a benefici...

journal_title：Aging cell

authors： Yang CC,Chen D,Lee SS,Walter L

更新日期：2011-08-01 00:00:00

abstract：:Evidence suggests that muscarinic receptors (MAChRs) are involved in various aspects of neuronal and vascular functioning, and that there is selective oxidative stress sensitivity (OSS) among MAChR subtypes. COS-7 cells transfected with M1, M2 and M4 subtypes show greater OSS than the M1 and M3 subtypes, as seen by th...

journal_title：Aging cell

authors： Joseph JA,Fisher DR,Carey A,Szprengiel A

更新日期：2004-10-01 00:00:00

abstract：:Clear evidence exists for heritability of human longevity, and much interest is focused on identifying genes associated with longer lives. To identify such longevity alleles, we performed the largest genome-wide linkage scan thus far reported. Linkage analyses included 2118 nonagenarian Caucasian sibling pairs that ha...

journal_title：Aging cell

authors： Beekman M,Blanché H,Perola M,Hervonen A,Bezrukov V,Sikora E,Flachsbart F,Christiansen L,De Craen AJ,Kirkwood TB,Rea IM,Poulain M,Robine JM,Valensin S,Stazi MA,Passarino G,Deiana L,Gonos ES,Paternoster L,Sørensen TI

更新日期：2013-04-01 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：: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：:Metformin and exercise independently improve insulin sensitivity and decrease the risk of diabetes. Metformin was also recently proposed as a potential therapy to slow aging. However, recent evidence indicates that adding metformin to exercise antagonizes the exercise-induced improvement in insulin sensitivity and car...

journal_title：Aging cell

authors： Konopka AR,Laurin JL,Schoenberg HM,Reid JJ,Castor WM,Wolff CA,Musci RV,Safairad OD,Linden MA,Biela LM,Bailey SM,Hamilton KL,Miller BF

更新日期：2019-02-01 00:00:00

abstract：:Astrocytes are key cells in brain aging, helping neurons to undertake healthy aging or otherwise letting them enter into a spiral of neurodegeneration. We aimed to characterize astrocytes cultured from senescence-accelerated prone 8 (SAMP8) mice, a mouse model of brain pathological aging, along with the effects of cal...

journal_title：Aging cell

authors： García-Matas S,Paul RK,Molina-Martínez P,Palacios H,Gutierrez VM,Corpas R,Pallas M,Cristòfol R,de Cabo R,Sanfeliu C

更新日期：2015-06-01 00:00:00

abstract：:Skin-derived precursors (SKPs) are embryonic neural crest- or somite-derived multipotent progenitor cells with properties of dermal stem cells. Although a large number of studies deal with their differentiation ability and potential applications in tissue damage repair, only a few studies have concentrated on the regu...

journal_title：Aging cell

authors： Liu S,Liu S,Wang X,Zhou J,Cao Y,Wang F,Duan E

更新日期：2011-08-01 00:00:00

abstract：:Epidemiological studies of human longevity found two interesting features, robust advantage of female lifespan and consistent reduction of lifespan variation. To help understand the genetic aspects of these phenomena, the current study examined sex differences and variation of longevity using previously published mous...

journal_title：Aging cell

authors： Yuan R,Musters CJM,Zhu Y,Evans TR,Sun Y,Chesler EJ,Peters LL,Harrison DE,Bartke A

更新日期：2020-11-01 00:00:00

abstract：:Lactic-acid bacteria are widely recognized beneficial host associated groups of the microbiota of humans and animals. Some lactic-acid bacteria have the ability to extend the lifespan of the model animals. The mechanisms behind the probiotic effects of bacteria are not entirely understood. Recently, we reported the be...

journal_title：Aging cell

authors： Nakagawa H,Shiozaki T,Kobatake E,Hosoya T,Moriya T,Sakai F,Taru H,Miyazaki T

更新日期：2016-04-01 00:00:00

abstract：:H(2)O(2) is a major reactive oxygen species produced by mitochondria that is implicated to be important in aging and pathogenesis of diseases such as diabetes; however, the cellular and physiological roles of mitochondrial H(2)O(2) remain poorly understood. Peroxiredoxin 3 (Prdx3/Prx3) is a thioredoxin peroxidase loca...

journal_title：Aging cell

authors： Chen L,Na R,Gu M,Salmon AB,Liu Y,Liang H,Qi W,Van Remmen H,Richardson A,Ran Q

更新日期：2008-12-01 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：:Diabetes mellitus (DM) is one of the most devastating diseases that currently affects the aging population. Recent evidence indicates that DM is a risk factor for many brain disorders, due to its direct effects on cognition. New findings have shown that the microtubule-associated protein tau is pathologically processe...

journal_title：Aging cell

authors： Trujillo-Estrada L,Nguyen C,da Cunha C,Cai L,Forner S,Martini AC,Ager RR,Prieto GA,Cotman CW,Baglietto-Vargas D,LaFerla FM

更新日期：2019-06-01 00:00:00

abstract：:In a previous study, we reported that a deficiency in MnSOD activity (approximately 80% reduction) targeted to type IIB skeletal muscle fibers was sufficient to elevate oxidative stress and to reduce muscle function in young adult mice (TnIFastCreSod2(fl/fl) mice). In this study, we used TnIFastCreSod2(fl/fl) mice to ...

journal_title：Aging cell

authors： Lustgarten MS,Jang YC,Liu Y,Qi W,Qin Y,Dahia PL,Shi Y,Bhattacharya A,Muller FL,Shimizu T,Shirasawa T,Richardson A,Van Remmen H

更新日期：2011-06-01 00:00:00

abstract：:While age-related insulin resistance and hyperinsulinemia are usually considered to be secondary to changes in muscle, the liver also plays a key role in whole-body insulin handling and its role in age-related changes in insulin homeostasis is largely unknown. Here, we show that patent pores called 'fenestrations' are...

journal_title：Aging cell

authors： Mohamad M,Mitchell SJ,Wu LE,White MY,Cordwell SJ,Mach J,Solon-Biet SM,Boyer D,Nines D,Das A,Catherine Li SY,Warren A,Hilmer SN,Fraser R,Sinclair DA,Simpson SJ,de Cabo R,Le Couteur DG,Cogger VC

更新日期：2016-08-01 00:00:00

abstract：:Aging causes profound effects on the hematopoietic stem cell (HSC) pool, including an altered output of mature progeny and enhanced self-propagation of repopulating-defective HSCs. An important outstanding question is whether HSCs can be protected from aging. The signal adaptor protein LNK negatively regulates hematop...

journal_title：Aging cell

authors： Norddahl GL,Wahlestedt M,Gisler S,Sigvardsson M,Bryder D

更新日期：2012-12-01 00:00:00

abstract：:Methionine restriction (MetR) extends lifespan across different species and exerts beneficial effects on metabolic health and inflammatory responses. In contrast, certain cancer cells exhibit methionine auxotrophy that can be exploited for therapeutic treatment, as decreasing dietary methionine selectively suppresses ...

journal_title：Aging cell

authors： Parkhitko AA,Jouandin P,Mohr SE,Perrimon N

更新日期：2019-12-01 00:00:00

abstract：:We report a systematic RNAi longevity screen of 82 Caenorhabditis elegans genes selected based on orthology to human genes differentially expressed with age. We find substantial enrichment in genes for which knockdown increased lifespan. This enrichment is markedly higher than published genomewide longevity screens in...

journal_title：Aging cell

authors： Sutphin GL,Backer G,Sheehan S,Bean S,Corban C,Liu T,Peters MJ,van Meurs JBJ,Murabito JM,Johnson AD,Korstanje R,Cohorts for Heart and Aging Research in Genomic Epidemiology (CHARGE) Consortium Gene Expression Working Group.

更新日期：2017-08-01 00:00:00

abstract：:Calorie restriction (CR) without malnutrition slows aging in animal models. Oxidative stress reduction was proposed to mediate CR effects. CR effect on urinary F2-isoprostanes, validated oxidative stress markers, was assessed in CALERIE, a two-year randomized controlled trial. Healthy volunteers (n = 218) were randomi...

journal_title：Aging cell

authors： Il'yasova D,Fontana L,Bhapkar M,Pieper CF,Spasojevic I,Redman LM,Das SK,Huffman KM,Kraus WE,CALERIE Study Investigators.

更新日期：2018-04-01 00:00:00

abstract：:The healthspan of mice is enhanced by killing senescent cells using a transgenic suicide gene. Achieving the same using small molecules would have a tremendous impact on quality of life and the burden of age-related chronic diseases. Here, we describe the rationale for identification and validation of a new class of d...

journal_title：Aging cell

authors： Zhu Y,Tchkonia T,Pirtskhalava T,Gower AC,Ding H,Giorgadze N,Palmer AK,Ikeno Y,Hubbard GB,Lenburg M,O'Hara SP,LaRusso NF,Miller JD,Roos CM,Verzosa GC,LeBrasseur NK,Wren JD,Farr JN,Khosla S,Stout MB,McGowan SJ,Fuh

更新日期：2015-08-01 00:00:00

abstract：:Dietary restriction is arguably the most promising nonpharmacological intervention to extend human life and health span. Yet, only few genetic regulators mediating the cellular response to dietary restriction are known, and the question remains which other regulatory factors are involved. Here, we measured at the geno...

journal_title：Aging cell

authors： Campos SE,Avelar-Rivas JA,Garay E,Juárez-Reyes A,DeLuna A

更新日期：2018-06-01 00:00:00

abstract：:Short telomeres are thought to trigger senescence, most likely through a single - or a group of few - critically shortened telomeres. Such short telomeres are thought to result from a combination of gradual linear shortening resulting from the end replication problem, reflecting the division history of the cell, super...

journal_title：Aging cell

authors： Bendix L,Horn PB,Jensen UB,Rubelj I,Kolvraa S

更新日期：2010-06-01 00:00:00

abstract：:The insulin/insulin growth factor (IGF)-like signaling (IIS) pathway has a conserved role in regulating lifespan in Caenorhabditis elegans, Drosophila and mice. Extension of lifespan by reduced IIS has been shown in C. elegans to require the key IIS target, forkhead box class O (FOXO) transcription factor, DAF-16. dFO...

journal_title：Aging cell

authors： Giannakou ME,Goss M,Jacobson J,Vinti G,Leevers SJ,Partridge L

更新日期：2007-08-01 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：:Frailty is a state of decreased physiological reserve and increased vulnerability to adverse outcomes in aging, and is characterized by dysregulation across various biological pathways. Frailty may manifest biologically as alteration in protein expression, possibly regulated at genetic, transcriptional and epigenetic ...

journal_title：Aging cell

authors： Sathyan S,Ayers E,Gao T,Milman S,Barzilai N,Verghese J

更新日期：2020-09-01 00:00:00

abstract：:Impaired osteoblast function is involved in osteoporosis, and microRNA (miRNA) dysregulation may cause abnormal osteoblast osteogenic activity. However, the influence of miRNA on osteoblast activity and the underlying mechanisms remain elusive. In this study, miR-103-3p was found to be negatively correlated with bone ...

journal_title：Aging cell

authors： Sun Z,Wang H,Wang Y,Yuan G,Yu X,Jiang H,Wu Q,Yang B,Hu Z,Shi F,Cao X,Zhang S,Guo T,Zhao J

更新日期：2021-01-13 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：:Cellular senescence is a state of permanent cell cycle arrest activated in response to damaging stimuli. Many hallmarks associated with senescent cells are measured by quantitative real-time PCR (qPCR). As the selection of stable reference genes for interpretation of qPCR data is often overlooked, we performed a syste...

journal_title：Aging cell

authors： Hernandez-Segura A,Rubingh R,Demaria M

更新日期：2019-04-01 00:00:00

abstract：:Incidence of intracerebral hemorrhage (ICH) and brain iron accumulation increases with age. Excess iron accumulation in brain tissues post-ICH induces oxidative stress and neuronal damage. However, the mechanisms underlying iron deregulation in ICH, especially in the aged ICH model have not been well elucidated. Ferro...

journal_title：Aging cell

authors： Bao WD,Zhou XT,Zhou LT,Wang F,Yin X,Lu Y,Zhu LQ,Liu D

更新日期：2020-11-01 00:00:00