The Fischer 344/NNiaHSd X Brown Norway/BiNia is a better model of sarcopenia than the Fischer 344/NNiaHSd: a comparative analysis of muscle mass and contractile properties in aging male rat models.

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：:The long-term effects of X-irradiation with 0.25, 0.5, 0.75 and 1 Gy of 1 h eggs on the fitness-related life history traits in adult Drosophila melanogaster fruit flies and their offspring were investigated. Following irradiation with 0.25, 0.5 and 0.75 Gy, both F0 and F1 flies have decreased adult body weight and inc...

journal_title：Biogerontology

authors： Vaiserman AM,Koshel NM,Mechova LV,Voitenko VP

更新日期：2004-01-01 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：:Evolutionary theory leads to the general expectation that dietary restriction will often result in increased survival probabilities, and thus increased lifespan. The reaction norm is a basic tool of evolutionary analysis that quantifies the relationship between environmental parameters and functional characters, inclu...

journal_title：Biogerontology

authors： Phelan JP,Rose MR

更新日期：2006-06-01 00:00:00

abstract：:Eusocial subterranean rodents of the Bathyergidae family have enormous longevity. The long lifespan of these species is associated with negligible senescence, that is, an absence of the signs of age-related deterioration in physical condition. The question arises as to whether these features are unique to eusocial Bat...

journal_title：Biogerontology

authors： Novikov E,Kondratyuk E,Petrovski D,Titova T,Zadubrovskaya I,Zadubrovskiy P,Moshkin M

更新日期：2015-12-01 00:00:00

abstract：:During reproductive aging female rats enter an anovulatory state of persistent estrus (PE). In an animal model of reinstatement of estrus cyclicity in middle-aged PE rats we injected the animals with progesterone (0.5 mg progesterone/kg body weight) at 12:00 for 4 days whereas control animals received corn oil injecti...

journal_title：Biogerontology

authors： Böttner M,Leonhardt S,Wuttke W,Wedel T,Jarry H

更新日期：2010-02-01 00:00:00

abstract：:In the central nervous system (CNS), senescent astrocytes have been associated with neurodegeneration. Senescent cells secrete a complex mixture of pro-inflammatory factors, which are collectively called Senescence Associated Secretory Phenotype (SASP). The SASP components can vary depending on the cell type, senescen...

journal_title：Biogerontology

authors： Maciel-Barón LÁ,Morales-Rosales SL,Silva-Palacios A,Rodríguez-Barrera RH,García-Álvarez JA,Luna-López A,Pérez VI,Torres C,Königsberg M

更新日期：2018-10-01 00:00:00

abstract：:Dietary restriction (DR) exerts significant beneficial effects in terms of aging and age-related diseases in many organisms including humans. The present study aimed to examine the influence of long-term DR on the BDNF system at the transcriptional and translational levels in the cortex and hippocampus of middle-aged ...

journal_title：Biogerontology

authors： Smiljanic K,Pesic V,Mladenovic Djordjevic A,Pavkovic Z,Brkic M,Ruzdijic S,Kanazir S

更新日期：2015-02-01 00:00:00

abstract：:Oxidative stress caused by reactive oxygen species is proposed to cause age related muscle wasting (sarcopenia). Reversible oxidation of protein thiols by reactive oxygen species can affect protein function, so we evaluated whether muscle wasting in normal aging was associated with a pervasive increase in reversible o...

journal_title：Biogerontology

authors： Tohma H,El-Shafey AF,Croft K,Shavlakadze T,Grounds MD,Arthur PG

更新日期：2014-02-01 00:00:00

abstract：:The sample size of the data used in genetic studies is often a factor limiting the accuracy of statistical estimates. In this paper we suggest a new approach to evaluation of genetic influence on risk of development of aging-related health disorders. The approach results in substantial improvement of the accuracy of s...

journal_title：Biogerontology

authors： Yashin AI,Arbeev KG,Ukraintseva SV

更新日期：2007-06-01 00:00:00

abstract：:The pivotal role played by zinc-gene interaction in affecting the inflammatory response mediated by IL-6 in ageing, successful ageing (nonagenarians) and the most common age-related diseases is now recognized. Contradictory data emerging from association studies of IL-6 polymorphisms with longevity and chronic age-rel...

journal_title：Biogerontology

authors： Mocchegiani E,Basso A,Giacconi R,Piacenza F,Costarelli L,Pierpaoli S,Malavolta M

更新日期：2010-10-01 00:00:00

abstract：:We studied vascular function in quiescent aortas from senescence-accelerated resistant (SAM-R1) and prone (SAM-P8) mice. Myographical studies of thoracic aorta segments from 6-7 month-old mice showed that the contractility of SAM-P8 aortas was markedly higher than that of SAM-R1 after KCl depolarization or phenylephri...

journal_title：Biogerontology

authors： Lloréns S,de Mera RM,Pascual A,Prieto-Martín A,Mendizábal Y,de Cabo C,Nava E,Jordán J

更新日期：2007-12-01 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：: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：:Oxidative damage has been proposed as an important factor in the progression of pathological and non-pathological age-related functional declines. Here, we examine functional deterioration in short-lived flies mutant for the mitochondrial antioxidant Manganese Superoxide Dismutase (Sod2). We find that the decline of s...

journal_title：Biogerontology

authors： Piazza N,Hayes M,Martin I,Duttaroy A,Grotewiel M,Wessells R

更新日期：2009-10-01 00:00:00

abstract：:Glycation, a deleterious form of post-translational modification of macromolecules has been linked to diseases such as diabetes, cataract, Alzheimer's, dialysis related amyloidosis (DRA), atherosclerosis and Parkinson's as well as physiological aging. This review attempts to summarize the data on glycation in relation...

journal_title：Biogerontology

authors： Suji G,Sivakami S

更新日期：2004-01-01 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 mutation level (chromosome aberrations covering telomere regions), modifications of chromosome structure (level of condensed chromatin identified by the methods of electron microscopy and differential scanning microcalorimetry; level of C-banding constitutive heterochromatin; transcriptional activity of DNA-depend...

journal_title：Biogerontology

authors： Lezhava T

更新日期：2001-01-01 00:00:00

abstract：:Sarcopenia-the age-related loss of skeletal muscle mass and strength-is a major public health issue. Sarcopenia is associated with an increased risk of falls, disability, dependency, institutionalization, hospital stay and early death. Finding interventions to stabilize, reverse or prevent sarcopenia is therefore a ke...

journal_title：Biogerontology

authors： Witham MD

更新日期：2019-04-01 00:00:00

abstract：:Besides epigenetic factors, the genetic make-up and differential gene expression not only determines aging and disease susceptibility but also the functional activity of cells in an individual. Analysis of a variety of mammalian tissues revealed that the age-associated differentially expressed genes mainly belong to i...

journal_title：Biogerontology

authors： Panda H,Pandey RS,Debata PR,Supakar PC

更新日期：2007-10-01 00:00:00

abstract：:Accumulation of advanced glycation end products (AGEs) is accompanied by increased free radical activity which contributes to ageing and the development or worsening of degenerative diseases. Apart from other physiological factors, AGEs are also an important biomarker for premature ageing. Here we report protein modif...

journal_title：Biogerontology

authors： Hause F,Schlote D,Simm A,Hoffmann K,Santos AN

更新日期：2018-02-01 00:00:00

abstract：:Recent evidence suggests that high dose and/or long term use of proton pump inhibitors (PPIs) may increase the risk of adverse cardiovascular events in older patients, but mechanisms underlying these detrimental effects are not known. Taking into account that the senescent endothelial cells have been implicated in the...

journal_title：Biogerontology

authors： Costarelli L,Giacconi R,Malavolta M,Basso A,Piacenza F,Provinciali M,Maggio MG,Corsonello A,Lattanzio F

更新日期：2017-04-01 00:00:00

abstract：:After reaching adulthood, orderly repair is probably one of the most important mechanisms throughout lifetime. Regular wound healing after an injury consists of a well-ordered sequence of overlapping phases of repair and essentially repeats the complex process of organ development. Organ failure in the ageing organism...

journal_title：Biogerontology

authors： Ziesche R,Golec M,Samaha E

更新日期：2013-12-01 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：: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：:An organism's well-being is facilitated by numerous molecular and biochemical pathways that ensure homeostasis within cells and tissues. Aging causes a gradual let-down in the maintenance of homeostasis due to various endogenous and environmental challenges, leading to amassing of damages, functional deterioration of ...

journal_title：Biogerontology

authors： Mathew R,Pal Bhadra M,Bhadra U

更新日期：2017-02-01 00:00:00

abstract：:Aim of this study was to investigate whether the polymorphic ADA (Adenosine Deaminase, EC 3.5.4.4) gene, which determines the cellular level of adenosine and plays a crucial role in the regulation of the immune system and in the control of metabolic rates, is involved in longevity. 884 unrelated healthy individuals (a...

journal_title：Biogerontology

authors： Napolioni V,Lucarini N

更新日期：2010-08-01 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：:Drosophila melanogaster flies were exposed to hypergravity starting at two days of age, the range of gravity levels used being 2.58-7.38 g. No longevity change was observed for exposures of less than 14 days. The longevity of males increased if they were submitted to hypergravity for durations ranging from 14 to 24 da...

journal_title：Biogerontology

authors： Le Bourg E,Minois N,Bullens P,Baret P

更新日期：2000-01-01 00:00:00

abstract：:Our previous findings indicate that the gastrocnemius muscle of aging rats exhibits impairments of muscle quality (force/unit muscle tissue) and autophagy and increased sarcoplasmic reticulum stress. The purpose of this study was to examine age-related changes in soleus muscle contractility and in markers of autophagy...

journal_title：Biogerontology

authors： Russ DW,Boyd IM,McCoy KM,McCorkle KW

更新日期：2015-12-01 00:00:00