L-Carnitine inhibits the senescence-associated secretory phenotype of aging adipose tissue by JNK/p53 pathway.

abstract：:Extracellular matrix (ECM) organization is a complex process that requires the coordinated efforts of many molecules. For the regulation of collagen fiber diameter, the proteoglycan decorin appears to be of major relevance. To investigate the role of decorin in the process of (photo-)aging in more detail, full-thickne...

journal_title：Biogerontology

authors： Lochner K,Gaemlich A,Südel KM,Venzke K,Moll I,Knott A,Stäb F,Wenck H,Döring O,Böttger M,Gallinat S

更新日期：2007-06-01 00:00:00

abstract：:FVB/N wild type and transgenic HER-2/neu FVB/N female mice breed at N.N. Petrov Research Institute of Oncology were under observation until natural death without any special treatment. Age-related dynamics of body weight, food consumption and parameters of carbohydrate and lipid metabolism, level of nitric oxide, malo...

journal_title：Biogerontology

authors： Panchenko AV,Popovich IG,Trashkov AP,Egormin PA,Yurova MN,Tyndyk ML,Gubareva EA,Artyukin IN,Vasiliev AG,Khaitsev NV,Zabezhinski MA,Anisimov VN

更新日期：2016-04-01 00:00:00

abstract：:It has been postulated that the presence of parasites causing high extrinsic mortality may trigger an inducible acceleration of the host aging. We tested this hypothesis using isogenic populations of Caenorhabditis elegans nematodes and different Escherichia coli strains. When exposed to pathogenic bacteria, nematodes...

journal_title：Biogerontology

authors： Baeriswyl S,Diard M,Mosser T,Leroy M,Manière X,Taddei F,Matic I

更新日期：2010-02-01 00:00:00

abstract：:High-throughput molecular studies are greatly advancing our knowledge of the human microbiome and its specific role in governing health and disease states. A myriad of ongoing studies aim at identifying links between microbial community disequilibria (dysbiosis) and human diseases. However, due to the inherent complex...

journal_title：Biogerontology

authors： Ezcurra M

更新日期：2018-12-01 00:00:00

abstract：:Regular exercise is an important part of a healthy lifestyle, as it helps maintain a healthy weight and reduces the risk of chronic diseases. We explored the effects of lifelong exercise and aging on rat metabolism through a metabolomics approach. Thirty-six rats were divided into four equal groups: exercise during th...

journal_title：Biogerontology

authors： Tzimou A,Benaki D,Nikolaidis S,Mikros E,Taitzoglou I,Mougios V

更新日期：2020-10-01 00:00:00

abstract：:The current linear no-threshold paradigm assumes that any exposure to ionizing radiation carries some risk, thus every effort should be made to maintain the exposures as low as possible. We examined whether background radiation impacts human longevity and cancer mortality. Our data covered the entire US population of ...

journal_title：Biogerontology

authors： David E,Wolfson M,Fraifeld VE

更新日期：2021-01-22 00:00:00

abstract：:Though the lifespan extension mechanism is partly understood from C. elegans to mice, a viable pharmacological intervention is not yet feasible. Here, we report that reserpine largely known as an antipsychotic-antihypertensive drug, can extend C. elegans lifespan. Chronic reserpine treatment from embryo stage or young...

journal_title：Biogerontology

authors： Srivastava D,Arya U,SoundaraRajan T,Dwivedi H,Kumar S,Subramaniam JR

更新日期：2008-10-01 00:00:00

abstract：:Age is the principal nonmodifiable risk factor for stroke. Over the past 10 years, suitable models for stroke in aged rats have been established. At genetic and cellular level there are significant differences in behavioral, cytological and genomics responses to injury in old animals as compared with the young ones. B...

journal_title：Biogerontology

authors： Buga AM,Di Napoli M,Popa-Wagner A

更新日期：2013-12-01 00:00:00

abstract：:Small sample size of genetic data is often a limiting factor for desirable accuracy of estimated genetic effects on age-specific risks and survival. Longitudinal non-genetic data containing information on survival or disease onsets of study participants for whom the genetic data were not collected may provide an addit...

journal_title：Biogerontology

authors： Arbeev KG,Ukraintseva SV,Arbeeva LS,Akushevich I,Kulminski AM,Yashin AI

更新日期：2011-04-01 00:00:00

abstract：:Cell senescence, a state of cell cycle arrest and altered metabolism with enhanced pro-inflammatory secretion, underlies at least some aspects of organismal ageing. The sirtuin family of deacetylases has been implicated in preventing premature ageing; sirtuin overexpression or resveratrol-mediated activation of sirtui...

journal_title：Biogerontology

authors： Walters HE,Cox LS

更新日期：2019-06-01 00:00:00

abstract：:Chronic oxidative stress plays a central role in the pathogenesis of many diseases, including HIV-1 associated disorders. Concomitantly with the decline of endogenous antioxidant systems, it was reported that HIV-1-related proteins increase the production of radical species in cells and tissues that are not directly i...

journal_title：Biogerontology

authors： Davinelli S,Scapagnini G,Denaro F,Calabrese V,Benedetti F,Krishnan S,Curreli S,Bryant J,Zella D

更新日期：2014-01-01 00:00:00

abstract：:Human ageing is accompanied with deterioration in endocrine functions the most notable and well characterized of which being the decrease in the production of sex hormones. Current research literature suggests that low sex hormone concentration may be among the key mechanism for sarcopenia and muscle weakness. Within ...

journal_title：Biogerontology

authors： Sipilä S,Narici M,Kjaer M,Pöllänen E,Atkinson RA,Hansen M,Kovanen V

更新日期：2013-06-01 00:00:00

abstract：:The human immune system, especially the adaptive branch, substantially declines with ageing. Several distinct immunosenescent events have already been described, yet data regarding to age-associated baseline alterations in immune cell function is limited. Therefore, by using the TaqMan Human Immune Arrays we conducted...

journal_title：Biogerontology

authors： Jylhävä J,Eklund C,Jylhä M,Hervonen A,Hurme M

更新日期：2010-12-01 00:00:00

abstract：:Hormesis is any kind of biphasic dose-response when low doses of some agents are beneficial while higher doses are detrimental. Radiation hormesis is the most thoroughly investigated among all hormesis-like phenomena, in particular in biogerontology. In this review, we aimed to summarize research evidence supporting h...

journal_title：Biogerontology

authors： Vaiserman A,Cuttler JM,Socol Y

更新日期：2021-01-09 00:00:00

abstract：:The hypoxia-inducible factor (HIF)-1 is a master transcriptional activator of oxygen-regulated genes involved in energy metabolism, angiogenesis, and erythropoiesis. HIF-1 is composed of the two subunits HIF-1alpha and HIF-1beta (also called ARNT). The destruction of HIF-1alpha in the presence of oxygen is initiated b...

journal_title：Biogerontology

authors： Rohrbach S,Simm A,Pregla R,Franke C,Katschinski DM

更新日期：2005-01-01 00:00:00

abstract：:Melatonin synthesis is disordered in patients with Alzheimer's disease (AD). To determine the role of melatonin in the pathogenesis of AD, suitable animal models are needed. The OXYS rats are an experimental model of accelerated senescence that has also been proposed as a spontaneous rat model of AD-like pathology. In...

journal_title：Biogerontology

authors： Rudnitskaya EA,Maksimova KY,Muraleva NA,Logvinov SV,Yanshole LV,Kolosova NG,Stefanova NA

更新日期：2015-06-01 00:00:00

abstract：:CD4+ T cells are important for generating high quality and robust immune responses to influenza infection. Immunosenescence that occurs with aging, however, compromises the ability of CD4+ T cells to differentiate into functional subsets resulting in a multitude of dysregulated responses namely, delayed viral clearanc...

journal_title：Biogerontology

authors： Lorenzo EC,Bartley JM,Haynes L

更新日期：2018-12-01 00:00:00

abstract：:Idebenone, the synthetic analog of coenzyme Q10 can improve electron transport in mitochondria. Therefore, it is used in the treatment of Alzheimer's disease and other cognitive impairments. However, the mechanism of its action on neurodevelopment is still to be elucidated. Here we demonstrate that the cellular respon...

journal_title：Biogerontology

authors： Augustyniak J,Lenart J,Zychowicz M,Stepien PP,Buzanska L

更新日期：2017-08-01 00:00:00

abstract：:Behavioral symptoms of sickness, such as fever and motor activity are a coordinated set of changes that develop during infection. The aim of study was to compare the sickness behaviour (SB) in healthy old and young rats treated with pyrogenic dose of endotoxin and to check their glutathione level. Before experimentati...

journal_title：Biogerontology

authors： Wrotek S,Jędrzejewski T,Nowakowska A,Kozak W

更新日期：2016-08-01 00:00:00

abstract：:Cancers are different diseases that start and evolve each in its own manner, and trigger variable responses from the organism depending upon the neoplastic process under way and upon the physiopathology of the organism. The clinical incidence of the different cancers is spread through the human life span, with regiona...

journal_title：Biogerontology

authors： Macieira-Coelho A

更新日期：2001-01-01 00:00:00

abstract：:There are currently no reliable biomarkers of ageing. A biomarker should indicate biological age, that is, the amount of an animal's total lifespan it has lived and, therefore, the amount of time it has remaining. Some potential biomarkers cannot be validated as their measurement involves harm or death of the animal, ...

journal_title：Biogerontology

authors： Koudounas S,Green EW,Clancy D

更新日期：2012-10-01 00:00:00

abstract：:Lung injuries are generally more serious and cause high mortality in aged humans and animals. Heme oxygenase-1 (HO-1) is known to be readily inducible in alveolar macrophages (AMs) and airway epithelial cells to confer cytoprotection against oxidative stress. We thus investigated whether aging impairs the stress-induc...

journal_title：Biogerontology

authors： Ito Y,Betsuyaku T,Moriyama C,Nasuhara Y,Nishimura M

更新日期：2009-04-01 00:00:00

abstract：:Accumulating studies have argued that the mitochondrial unfolded protein response (UPRmt) is a mitochondrial stress response that promotes longevity in model organisms. In the present study, we screened an off-patent drug library to identify compounds that activate UPRmt using a mitochondrial chaperone hsp-6::GFP repo...

journal_title：Biogerontology

authors： Ito A,Zhao Q,Tanaka Y,Yasui M,Katayama R,Sun S,Tanimoto Y,Nishikawa Y,Kage-Nakadai E

更新日期：2021-02-01 00:00:00

abstract：:Calorie restriction (CR) extends lifespan in a remarkable range of organisms. However, the mechanisms of CR related to the longevity effects are not fully elucidated to date. Using human fibroblast Hs68 (Hs68) cells cultured at a lower level of medium glucose (i.e., glucose restriction; GR) to mimic CR, we investigate...

journal_title：Biogerontology

authors： Yang NC,Song TY,Chang YZ,Chen MY,Hu ML

更新日期：2015-02-01 00:00:00

abstract：:Adipose tissue plays a pivotal role in ageing and longevity; many studies, both human and animal, have focussed on the effects of food limitation. Here we present a new model based on striking differences between two 'normal' inbred strains of albino Wistar rats the Charles River (CR) and Harlan Olac (HO) that have ma...

journal_title：Biogerontology

authors： Kunjara S,Greenbaum AL,Rademacher TW,McLean P

更新日期：2010-08-01 00:00:00

abstract：:The phytochemical epigallocatechin gallate (EGCG) has been reported to alleviate age-associated immune disorders and organ dysfunction. However, information regarding the mechanistic role of EGCG in the suppression of cellular senescence is limited. The present study thus assessed the effects and underlying mechanisms...

journal_title：Biogerontology

authors： Kumar R,Sharma A,Kumari A,Gulati A,Padwad Y,Sharma R

更新日期：2019-04-01 00:00:00

abstract：:Death-associated protein 6 (DAXX) is a ubiquitous protein implicated in various cellular processes such as apoptosis, tumorigenesis, development and transcription. The role of DAXX is however ambiguous and many contradictory results regarding its function in apoptosis upon various cellular stresses are described in th...

journal_title：Biogerontology

authors： Lessard-Beaudoin M,Laroche M,Demers MJ,Duclos C,Denault JB,Grenier G,Riechers SP,Wanker EE,Graham RK

更新日期：2016-11-01 00:00:00

abstract：:There is a viewpoint that suppression of the proliferative capacity of cells and impairment of the regeneration of tissues and organs in aging are a consequence of specially arisen during evolution mechanisms that reduce the risk of malignant transformation and, thus, protect against cancer. We believe that the restri...

journal_title：Biogerontology

authors： Khokhlov AN

更新日期：2013-12-01 00:00:00

abstract：:Sarcopenia, characterized by profound muscle atrophy and the loss of contractile function, contributes significantly to the development of frailty and functional impairment in older age. Although present in aging humans, rat models have failed to clearly demonstrate a similar degree of this age-associated loss of musc...

journal_title：Biogerontology

authors： Rice KM,Linderman JK,Kinnard RS,Blough ER

更新日期：2005-01-01 00:00:00

abstract：:Changes in the levels of O-linked N-acetyl-glucosamine (O-GlcNAc) on nucleocytoplasmic protein have been associated with a number of age-related diseases such as Alzheimer's and diabetes; however, there is relatively little information regarding the impact of age on tissue O-GlcNAc levels. Therefore, the goal of this ...

journal_title：Biogerontology

authors： Fülöp N,Feng W,Xing D,He K,Nőt LG,Brocks CA,Marchase RB,Miller AP,Chatham JC

更新日期：2008-06-01 00:00:00