The extreme longevity of Arctica islandica is associated with increased peroxidation resistance in mitochondrial membranes.

abstract：:While NLRP3-inflammasome has been implicated in cardiovascular diseases, its role in physiological cardiac aging is largely unknown. During aging, many alterations occur in the organism, which are associated with progressive impairment of metabolic pathways related to insulin resistance, autophagy dysfunction, and inf...

journal_title：Aging cell

authors： Marín-Aguilar F,Lechuga-Vieco AV,Alcocer-Gómez E,Castejón-Vega B,Lucas J,Garrido C,Peralta-Garcia A,Pérez-Pulido AJ,Varela-López A,Quiles JL,Ryffel B,Flores I,Bullón P,Ruiz-Cabello J,Cordero MD

更新日期：2020-01-01 00:00:00

abstract：:The general control nonderepressible 2 (GCN2) kinase is a nutrient-sensing pathway that responds to amino acids deficiency and induces a genetic program to effectively maintain cellular homeostasis. Here we established the conserved role of Caenorhabditis elegans GCN-2 under amino acid limitation as a translation init...

journal_title：Aging cell

authors： Rousakis A,Vlassis A,Vlanti A,Patera S,Thireos G,Syntichaki P

更新日期：2013-10-01 00:00:00

abstract：:Nutrient availability influences an organism's life history with profound effects on metabolism and lifespan. The association between a healthy lifespan and metabolism is incompletely understood, but a central factor is glucose metabolism. Although glucose is an important cellular energy source, glucose restriction is...

journal_title：Aging cell

authors： Tauffenberger A,Vaccaro A,Aulas A,Vande Velde C,Parker JA

更新日期：2012-10-01 00:00:00

abstract：:The inhibitor of differentiation or DNA binding (Id) family of transcription regulators plays an important role in cell proliferation, differentiation, and senescence. However, regulation of Id expression during these processes is poorly understood. Id proteins are known to undergo rapid turnover mediated by the ubiqu...

journal_title：Aging cell

authors： Kong Y,Cui H,Zhang H

更新日期：2011-12-01 00:00:00

abstract：:We analyzed MBL2 gene variants in two cohorts of centenarians, octo-nonagenarians and nonagenarians, and in the general population, one from Sardinia Island (Italy), recruited in the frame of the AKea study, and another from Campania (southern Italy), to search for haplotypes related to longevity. We also assessed in ...

journal_title：Aging cell

authors： Tomaiuolo R,Ruocco A,Salapete C,Carru C,Baggio G,Franceschi C,Zinellu A,Vaupel J,Bellia C,Lo Sasso B,Ciaccio M,Castaldo G,Deiana L

更新日期：2012-06-01 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：:Reactive oxygen species (ROS) play important signaling roles in metazoans, but also cause significant molecular damage. Animals tightly control ROS levels using sophisticated defense mechanisms, yet the transcriptional pathways that induce ROS defense remain incompletely understood. In the nematode Caenorhabditis eleg...

journal_title：Aging cell

authors： Goh GY,Martelli KL,Parhar KS,Kwong AW,Wong MA,Mah A,Hou NS,Taubert S

更新日期：2014-02-01 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

abstract：:Caloric restriction (CR) can delay onset of several age-related pathophysiologies and extend lifespan in various species, including rodents. CR also induces metabolic remodeling involved in activation of lipid metabolism, enhancement of mitochondrial biogenesis, and reduction of oxidative stress in white adipose tissu...

journal_title：Aging cell

authors： Fujii N,Narita T,Okita N,Kobayashi M,Furuta Y,Chujo Y,Sakai M,Yamada A,Takeda K,Konishi T,Sudo Y,Shimokawa I,Higami Y

更新日期：2017-06-01 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：: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：:Age-associated changes in apoptotic rates have been observed in a number of different tissues. While the implications of these findings remain unclear, a better understanding of how apoptosis is regulated may further our understanding of the aging process. The role of the JNK pathway in apoptosis has been highly contr...

journal_title：Aging cell

authors： Lin A,Dibling B

更新日期：2002-12-01 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：:Translation of RNA to protein is essential for life. It should perhaps not be surprising, therefore, that appropriate regulation of translation plays a key role in determining longevity. This Hot Topic article discusses papers published in the last year related to the importance of translation and its regulation by si...

journal_title：Aging cell

authors： Kaeberlein M,Kennedy BK

更新日期：2007-12-01 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：:The aim of this study was to determine the mechanism underlying the association between one-carbon metabolism and DNA methylation during chronic degenerative joint disorder, osteoarthritis (OA). Articular chondrocytes were isolated from human OA cartilage and normal cartilage biopsied, and the degree of cartilage degr...

journal_title：Aging cell

authors： Song J,Kim D,Chun CH,Jin EJ

更新日期：2015-10-01 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：:The hypoxia-inducible factor HIF-1 has recently been identified as an important modifier of longevity in the roundworm Caenorhabditis elegans. Studies have reported that HIF-1 can function as both a positive and negative regulator of life span, and several disparate models have been proposed for the role of HIF in agi...

journal_title：Aging cell

authors： Leiser SF,Begun A,Kaeberlein M

更新日期：2011-04-01 00:00:00

abstract：:Current knowledge indicates that the adult mammalian retina lacks regenerative capacity. Here, we show that the adult stem cell marker, leucine-rich repeat-containing G-protein-coupled receptor 5 (Lgr5), is expressed in the retina of adult mice. Lgr5(+) cells are generated at late stages of retinal development and exh...

journal_title：Aging cell

authors： Chen M,Tian S,Glasgow NG,Gibson G,Yang X,Shiber CE,Funderburgh J,Watkins S,Johnson JW,Schuman JS,Liu H

更新日期：2015-08-01 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：:Endothelial oxidative stress develops with aging and reactive oxygen species impair endothelium-dependent relaxation (EDR) by decreasing nitric oxide (NO) availability. Endothelial KCa 3.1, which contributes to EDR, is upregulated by H2 O2 . We investigated whether KCa 3.1 upregulation compensates for diminished EDR t...

journal_title：Aging cell

authors： Choi S,Kim JA,Li HY,Shin KO,Oh GT,Lee YM,Oh S,Pewzner-Jung Y,Futerman AH,Suh SH

更新日期：2016-10-01 00:00:00

abstract：:Recent studies demonstrate that aging exacerbates hypertension-induced cognitive decline, but the specific age-related mechanisms remain elusive. Cerebral microhemorrhages (CMHs) are associated with rupture of small intracerebral vessels and are thought to progressively impair neuronal function. To determine whether a...

journal_title：Aging cell

authors： Toth P,Tarantini S,Springo Z,Tucsek Z,Gautam T,Giles CB,Wren JD,Koller A,Sonntag WE,Csiszar A,Ungvari Z

更新日期：2015-06-01 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：:Maternal age-related decline in oocyte quality is associated with meiotic defects, but the underlying mechanisms remain to be explored. Histone deacetylase 3 (HDAC3) has been shown to govern multiple cellular events via deacetylating diverse substrates. We previously found that HDAC3 could promote meiotic apparatus as...

journal_title：Aging cell

authors： He Y,Li X,Gao M,Liu H,Gu L

更新日期：2019-12-01 00:00:00

abstract：:Exposure to sub-lethal levels of stress, or hormesis, was a means to induce longevity. By screening for mutations that enhance resistance to multiple stresses, we identified multiple alleles of alpha-1,2-mannosidase I (mas1) which, in addition to promoting stress resistance, also extended longevity. Longevity enhancem...

journal_title：Aging cell

authors： Liu YL,Lu WC,Brummel TJ,Yuh CH,Lin PT,Kao TY,Li FY,Liao PC,Benzer S,Wang HD

更新日期：2009-08-01 00:00:00

abstract：:Long-term calorie restriction (CR) has numerous benefits; however, effects of CR on susceptibility to intact pathogens are not well understood. Because CR enhances immune function of laboratory mice (Mus musculus), it was hypothesized that mice subjected to CR would be less susceptible to experimental infections of th...

journal_title：Aging cell

authors： Kristan DM

更新日期：2007-12-01 00:00:00

abstract：:Dietary restriction (DR) and rapamycin extend healthspan and life span across multiple species. We have recently shown that DR in progeroid DNA repair-deficient mice dramatically extended healthspan and trippled life span. Here, we show that rapamycin, while significantly lowering mTOR signaling, failed to improve lif...

journal_title：Aging cell

authors： Birkisdóttir MB,Jaarsma D,Brandt RMC,Barnhoorn S,van Vliet N,Imholz S,van Oostrom CT,Nagarajah B,Portilla Fernández E,Roks AJM,Elgersma Y,van Steeg H,Ferreira JA,Pennings JLA,Hoeijmakers JHJ,Vermeij WP,Dollé MET

更新日期：2021-01-23 00:00:00

abstract：:SIRT4 modulates energy homeostasis in multiple cell types and tissues. However, its role in meiotic oocytes remains unknown. Here, we report that mouse oocytes overexpressing SIRT4 are unable to completely progress through meiosis, showing the inadequate mitochondrial redistribution, lowered ATP content, elevated reac...

journal_title：Aging cell

authors： Zeng J,Jiang M,Wu X,Diao F,Qiu D,Hou X,Wang H,Li L,Li C,Ge J,Liu J,Ou X,Wang Q

更新日期：2018-08-01 00:00:00

abstract：:Brain mitochondrial function has been posited to decline with aging. In order to test this hypothesis, cortical and striatal mitochondria were isolated from Fischer 344 rats at 2, 5, 11, 24 and 33 months of age. Mitochondrial membrane potential remained stable through 24 months, declining slightly in mitochondria from...

journal_title：Aging cell

authors： LaFrance R,Brustovetsky N,Sherburne C,Delong D,Dubinsky JM

更新日期：2005-06-01 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