Endocrine targets for pharmacological intervention in aging in Caenorhabditis elegans.

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：:Neuropeptide Y (NPY) is an orexigenic peptide that plays an essential role in caloric restriction (CR)-mediated lifespan extension. However, the mechanisms underlying the NPY-mediated effects in CR are poorly defined. Here, we report that NPY deficiency in male mice during CR increases mortality in association with li...

journal_title：Aging cell

authors： Park S,Komatsu T,Kim SE,Tanaka K,Hayashi H,Mori R,Shimokawa I

更新日期：2017-04-01 00:00:00

abstract：:The cerebral amyloid-β accumulation that begins in middle age is considered the critical triggering event in the pathogenesis of late-onset Alzheimer's disease (LOAD). However, the molecular mechanism remains elusive. The Shugoshin 1 (Sgo1-/+ ) mouse model, a model for mitotic cohesinopathy-genomic instability that is...

journal_title：Aging cell

authors： Rao CV,Farooqui M,Madhavaram A,Zhang Y,Asch AS,Yamada HY

更新日期：2020-10-01 00:00:00

abstract：:Extending lifespan by lowering ambient temperature in the habitat has been shown in a variety of organisms. Its mechanism, however, remains elusive. In this study, we examined the survivorship and the aging process of the annual fish (Nothobranchius rachovii) reared under high (30 degrees C), moderate (25 degrees C) a...

journal_title：Aging cell

authors： Hsu CY,Chiu YC

更新日期：2009-12-01 00:00:00

abstract：:Lifespan varies dramatically among species, but the biological basis is not well understood. Previous studies in model organisms revealed the importance of nutrient sensing, mTOR, NAD/sirtuins, and insulin/IGF1 signaling in lifespan control. By studying life-history traits and transcriptomes of 14 Drosophila species d...

journal_title：Aging cell

authors： Ma S,Avanesov AS,Porter E,Lee BC,Mariotti M,Zemskaya N,Guigo R,Moskalev AA,Gladyshev VN

更新日期：2018-08-01 00:00:00

abstract：:Wnt signaling is a major and highly conserved developmental pathway that guides many important events during embryonic and larval development. In adulthood, misregulation of Wnt signaling has been implicated in tumorigenesis and various age-related diseases. These effects occur through highly complicated cell-to-cell ...

journal_title：Aging cell

authors： Lezzerini M,Budovskaya Y

更新日期：2014-02-01 00:00:00

abstract：:In many tissues, mammalian aging is associated with a decline in the replicative and functional capacity of somatic stem cells and other self-renewing compartments. Understanding the basis of this decline is a major goal of aging research. In particular, therapeutic approaches to ameliorate or reverse the age-associat...

journal_title：Aging cell

authors： Sharpless NE

更新日期：2010-08-01 00:00:00

abstract：:Mitochondrial dysfunction plays a key pathogenic role in aging skeletal muscle resulting in significant healthcare costs in the developed world. However, there is no pharmacologic treatment to rapidly reverse mitochondrial deficits in the elderly. Here, we demonstrate that a single treatment with the mitochondrial-tar...

journal_title：Aging cell

authors： Siegel MP,Kruse SE,Percival JM,Goh J,White CC,Hopkins HC,Kavanagh TJ,Szeto HH,Rabinovitch PS,Marcinek DJ

更新日期：2013-10-01 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：:Amyloid-β 1-42 accumulation is the major pathogenetic event in Alzheimer's disease (AD), believed to be responsible for synaptic dysfunction and neuronal cell death. However, the physiologic activity of Aβ peptides remains elusive: Aβ might not only play a toxic role, but also act as a functional signaling intermediat...

journal_title：Aging cell

authors： Guglielmotto M,Monteleone D,Boido M,Piras A,Giliberto L,Borghi R,Vercelli A,Fornaro M,Tabaton M,Tamagno E

更新日期：2012-10-01 00:00:00

abstract：:SARS-CoV-2 is a novel betacoronavirus which infects the lower respiratory tract and can cause coronavirus disease 2019 (COVID-19), a complex respiratory distress syndrome. Epidemiological data show that COVID-19 has a rising mortality particularly in individuals with advanced age. Identifying a functional association ...

journal_title：Aging cell

authors： Nehme J,Borghesan M,Mackedenski S,Bird TG,Demaria M

更新日期：2020-10-01 00:00:00

abstract：:Dietary restriction (DR) is the most universal intervention known to extend animal lifespan. DR also prevents tumor development in mammals, and this effect requires the tumor suppressor PTEN. However, the metabolic and cellular processes that underly the beneficial effects of DR are poorly understood. We identified sl...

journal_title：Aging cell

authors： Mouchiroud L,Molin L,Kasturi P,Triba MN,Dumas ME,Wilson MC,Halestrap AP,Roussel D,Masse I,Dallière N,Ségalat L,Billaud M,Solari F

更新日期：2011-02-01 00:00:00

abstract：:The level of Sirt2 protein is reduced in oocytes from aged mice, while exogenous expression of Sirt2 could ameliorate the maternal age-associated meiotic defects. To date, the underlying mechanism remains unclear. Here, we confirmed that specific depletion of Sirt2 disrupts maturational progression and spindle/chromos...

journal_title：Aging cell

authors： Qiu D,Hou X,Han L,Li X,Ge J,Wang Q

更新日期：2018-02-01 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：:ATM and p53, effectors of the DNA damage checkpoint, are generally considered pro-apoptotic in neurons. We show that DNA damage and checkpoint activation occurs in postmitotic neurons in animal models of tauopathy, neurodegenerative disorders that include Alzheimer's disease. Surprisingly, checkpoint attenuation poten...

journal_title：Aging cell

authors： Khurana V,Merlo P,DuBoff B,Fulga TA,Sharp KA,Campbell SD,Götz J,Feany MB

更新日期：2012-04-01 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：:A serum biomarker of biological versus chronological age would have significant impact on clinical care. It could be used to identify individuals at risk of early-onset frailty or the multimorbidities associated with old age. It may also serve as a surrogate endpoint in clinical trials targeting mechanisms of aging. H...

journal_title：Aging cell

authors： Yousefzadeh MJ,Schafer MJ,Noren Hooten N,Atkinson EJ,Evans MK,Baker DJ,Quarles EK,Robbins PD,Ladiges WC,LeBrasseur NK,Niedernhofer LJ

更新日期：2018-04-01 00:00:00

abstract：:The transcription of ribosomal RNA genes (rDNA) is subject to epigenetic regulation, as it is abrogated by the methylation of CpG dinucleotides within their promoter region. Here, we investigated, through Sequenom platform, the age-related methylation status of the CpG island falling into the rDNA promoter in 472 bloo...

journal_title：Aging cell

authors： D'Aquila P,Montesanto A,Mandalà M,Garasto S,Mari V,Corsonello A,Bellizzi D,Passarino G

更新日期：2017-10-01 00:00:00

abstract：:Aging is associated with a progressive loss of tissue and metabolic homeostasis. This loss can be delayed by single-gene perturbations, increasing lifespan. How such perturbations affect metabolic and proteostatic networks to extend lifespan remains unclear. Here, we address this question by comprehensively characteri...

journal_title：Aging cell

authors： Wang L,Davis SS,Borch Jensen M,Rodriguez-Fernandez IA,Apaydin C,Juhasz G,Gibson BW,Schilling B,Ramanathan A,Ghaemmaghami S,Jasper H

更新日期：2019-06-01 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：: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：:Aging leads to dysregulation of multiple components of the immune system that results in increased susceptibility to infections and poor response to vaccines in the aging population. The dysfunctions of adaptive B and T cells are well documented, but the effect of aging on innate immunity remains incompletely understo...

journal_title：Aging cell

authors： Metcalf TU,Cubas RA,Ghneim K,Cartwright MJ,Grevenynghe JV,Richner JM,Olagnier DP,Wilkinson PA,Cameron MJ,Park BS,Hiscott JB,Diamond MS,Wertheimer AM,Nikolich-Zugich J,Haddad EK

更新日期：2015-06-01 00:00:00

abstract：:Aging is associated with increased vulnerability to inflammatory challenge. However, the effects of altered inflammatory response on the metabolic status of tissues or organs are not well documented. In this study, we present evidence demonstrating that lipopolysaccharide (LPS)-induced upregulation of the inflammasome...

journal_title：Aging cell

authors： Chung KW,Lee EK,Kim DH,An HJ,Kim ND,Im DS,Lee J,Yu BP,Chung HY

更新日期：2015-08-01 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：:Most mammalian cells when placed in culture will undergo a limited number of cell divisions before entering an unresponsive non-proliferating state termed senescence. However, several pathways that are activated singly or in concert can allow cells to bypass senescence at least for limited periods. These include the t...

journal_title：Aging cell

authors： Miura T,Mattson MP,Rao MS

更新日期：2004-12-01 00:00:00

abstract：:Simple model systems have played an important role in the discovery of fundamental mechanisms of aging. Studies in yeast, worms and fruit flies have resulted in the identification of proteins and signalling pathways that regulate stress resistance and longevity. New findings indicate that these pathways may have evolv...

journal_title：Aging cell

authors： Fabrizio P,Longo VD

更新日期：2003-04-01 00:00:00

abstract：:The IGF-1 signaling pathway plays an important role in regulating longevity. To identify the genetic loci and genes that regulate plasma IGF-1 levels, we intercrossed MRL/MpJ and SM/J, inbred mouse strains that differ in IGF-1 levels. Quantitative trait loci (QTL) analysis of IGF-1 levels of these F2 mice detected fou...

journal_title：Aging cell

authors： Leduc MS,Hageman RS,Meng Q,Verdugo RA,Tsaih SW,Churchill GA,Paigen B,Yuan R

更新日期：2010-10-01 00:00:00

abstract：:Aging is the largest risk factor for a variety of noncommunicable diseases. Model organism studies have shown that genetic and chemical perturbations can extend both lifespan and healthspan. Aging is a complex process, with parallel and interacting mechanisms contributing to its aetiology, posing a challenge for the d...

journal_title：Aging cell

authors： Dönertaş HM,Fuentealba Valenzuela M,Partridge L,Thornton JM

更新日期：2018-10-01 00:00:00

abstract：:Recent reports highlight regulatory functions of long noncoding RNAs (lncRNAs) in neurodegeneration and aging, but biomedical implications remain limited. Here, we report an rRNA-depletion-based long RNA-Sequencing Resource of 65 substantia nigra, amygdala, and medial temporal gyrus samples from Parkinson's disease (P...

journal_title：Aging cell

authors： Simchovitz A,Hanan M,Yayon N,Lee S,Bennett ER,Greenberg DS,Kadener S,Soreq H

更新日期：2020-03-01 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