DNA repair by articular chondrocytes. IV. Measurement of Micrococcus luteus endonuclease-sensitive sites by alkaline elution in rabbit articular chondrocytes.

abstract：:Mitochondrial DNA 5178 adenine/cytosine (mt5178 A/C) polymorphism is reportedly associated with longevity and susceptibility to age-related diseases in Japanese individuals. We previously reported an association between mt5178 A/C polymorphism and serum protein fraction levels in healthy Japanese women. An association...

journal_title：Mechanisms of ageing and development

authors： Kokaze A,Ishikawa M,Matsunaga N,Yoshida M,Sekine Y,Sekiguchi K,Satoh M,Harada M,Teruya K,Takeda N,Uchida Y,Takashima Y

更新日期：2003-06-01 00:00:00

abstract：:The extracellular matrix (ECM) is an intricate network that provides structural and anchoring support to cells in order to stabilize cell morphology and tissue architecture. The ECM also controls many aspects of the cell's dynamic behavior and fate through its ongoing, bidirectional interaction with cells. These inter...

journal_title：Mechanisms of ageing and development

authors： De Luca M

更新日期：2019-01-01 00:00:00

abstract：:Age-related and ambient temperature-related changes in motor activity, body temperature, body weight (b.w.), and food consumption were studied in the long-lived Peromyscus leucopus mouse at environmental temperatures of 29 and 21 degrees C. Major changes in physiological performance were observed between the young (6 ...

journal_title：Mechanisms of ageing and development

authors： Duffy PH,Feuers RJ,Pipkin JL,Turturro A,Hart RW

更新日期：1997-04-01 00:00:00

abstract：:Previous studies have suggested a possible relationship between the ubiquitin-proteasome pathway and some pathological manifestations of Alzheimer's disease (AD). This study investigated the possibility that the Abeta peptides interact with the ubiquitin-proteasome pathway inside neuronal cells. The ubiquitin-proteaso...

journal_title：Mechanisms of ageing and development

authors： Oh S,Hong HS,Hwang E,Sim HJ,Lee W,Shin SJ,Mook-Jung I

更新日期：2005-12-01 00:00:00

abstract：OBJECTIVES:To investigate whether systemic inflammation in acutely admitted older medical patients (age >65 years) is associated with physical performance and organ dysfunction. Organ dysfunction´s association with physical performance, and whether these associations are mediated by systemic inflammation, was also inve...

journal_title：Mechanisms of ageing and development

authors： Klausen HH,Bodilsen AC,Petersen J,Bandholm T,Haupt T,Sivertsen DM,Andersen O

更新日期：2017-06-01 00:00:00

abstract：:The age-related studies of chromatin and DNA has attracted significant interest in recent years. However, individual works describe only some and a few of the many changes of chromatin. It is often difficult to decide whether these changes have secondary or primary nature. The overview of these studies makes it possib...

journal_title：Mechanisms of ageing and development

authors： Medvedev ZA

更新日期：1984-12-01 00:00:00

abstract：:The dynamics of in vitro uptake of [14C]-ascorbic acid into intact lenses of young (50 days old) and old (730 days old) guinea pigs was evaluated in this study. Two-dimensional protein gel analysis of [35S]-methionine labeled proteins provided evidence that the isolated lenses were viable throughout the culture period...

journal_title：Mechanisms of ageing and development

authors： Fleming JE,Choi S,Bensch KG

更新日期：1990-08-01 00:00:00

abstract：:Nuclear envelopes of mammalian cells contain a nucleoside triphosphatase which is probably involved in mRNA transport through the nuclear membrane. The activity of the enzyme, studied in RNA-depleted nuclear ghosts, can be stimulated by poly(A) or by poly(A) (+)mRNA. Using nuclear ghost preparations from mature (8-10 ...

journal_title：Mechanisms of ageing and development

authors： Bernd A,Schröder HC,Zahn RK,Müller WE

更新日期：1982-12-01 00:00:00

abstract：:Periodontal diseases are partly attributable to periodontopathic bacteria found in the host, whereas, butyric acid (BA) is a common secondary metabolite produced by periodontopathic bacterial pathogens. BA has been linked to oxidative stress induction while oxidative stress has long been associated with the ageing pro...

journal_title：Mechanisms of ageing and development

authors： Cueno ME,Seki K,Ochiai K,Imai K

更新日期：2017-03-01 00:00:00

abstract：:Active vitamin D drugs are used for the treatment of osteoporosis in a number of countries, including Japan. However, their use is controversial. Here, we briefly discuss two issues that are important for understanding the role of active vitamin D (rather than plain vitamin D) in the treatment of osteoporosis: (1) whe...

journal_title：Mechanisms of ageing and development

authors： Ikeda K,Ogata E

更新日期：2000-07-31 00:00:00

abstract：:The polyphenol quercetin has recently been found to extend lifespan and increase stress resistance in the nematode Caenorhabditis elegans. The forkhead transcription factor DAF-16 has previously been linked to these effects. However, by using a daf-16(mgDf50) mutant strain, we show that quercetin exposure leads to inc...

journal_title：Mechanisms of ageing and development

authors： Saul N,Pietsch K,Menzel R,Steinberg CE

更新日期：2008-10-01 00:00:00

abstract：:The purpose of the present study was to investigate the effect of aging on silica-induced lung toxicity. In young animals silica induced a significant increase in bronchoalveolar lavage tumor necrosis factor-alpha (TNF), lactate dehydrogenase as well as in cell numbers, which correlate with increased collagen depositi...

journal_title：Mechanisms of ageing and development

authors： Corsini E,Giani A,Peano S,Marinovich M,Galli CL

更新日期：2004-02-01 00:00:00

abstract：:A pronounced suppression of the humoral, hemolytic, primary immune response in old (22 months) mice was demonstrated as compared with this response in young (10 weeks) mice. The suppression is associated with a lower thymus weight:body weight ratio. In contrast, the ratios spleen weight:body weight and liver weight:bo...

journal_title：Mechanisms of ageing and development

authors： Bliznakov EG

更新日期：1978-03-01 00:00:00

abstract：:Quantitative methods for the study of aging in single organisms of the suctorian protozoan Tokophrya infusionum are described. New cell lines are initiated by metamorphosis of a ciliated embryo to form a sessile adult. The life history of adult cells consists of a sequence of age-related stages, culminating in cessati...

journal_title：Mechanisms of ageing and development

authors： Karakashian SJ,Lanners HN,Rudzinska MA

更新日期：1984-08-01 00:00:00

abstract：:The kinetics of inactivation of plasma albumin was studied in young (3-4 months) and old (25-28 months) Sprague-Dawley female rats. Conscious, free-moving animals carrying indwelling atrial and carotid cannulas received a single injection of [125I]-albumin (rat) via the carotid cannula. Sequential blood samples were r...

journal_title：Mechanisms of ageing and development

authors： Goya RG,Sosa YE,Chang J,Meites J

更新日期：1986-11-28 00:00:00

abstract：:Several laboratory animal models have shown that dietary energy restriction (ER) can promote longevity and improve various health aspects in old age. However, whether the entire spectrum of ER-induced short- and long-term physiological and metabolic adaptions is translatable to humans remains to be determined. In this...

journal_title：Mechanisms of ageing and development

authors： Xie K,Kapetanou M,Sidiropoulou K,Bano D,Gonos ES,Djordjevic AM,Ehninger D

更新日期：2020-12-01 00:00:00

abstract：:The response of the rat isolated testicular capsule to norepinephrine (NE), acetylcholine (ACh) and prostaglandins (PG) was found to be age-dependent. The testicular capsular contractions attributable to smooth muscle cells located within the tunica albuginea may be involved in the transport of non-motile spermatozoa ...

journal_title：Mechanisms of ageing and development

authors： Horowitz AM,Davis JR

更新日期：1979-12-01 00:00:00

abstract：:Glucocorticoids promote the development of many organs including intestine. At the cellular level, the activity of glucocorticoids is regulated by 11 beta-hydroxysteroid dehydrogenase (11 beta HSD) which converts active glucocorticoids to inactive metabolites. As 11 beta HSD is also expressed in the intestine, this en...

journal_title：Mechanisms of ageing and development

authors： Pohlová I,Miksík I,Pácha J

更新日期：1997-11-01 00:00:00

abstract：:The quantification of plasmatic HLA class-I molecules (sHLA-I) was realized by a sandwich ELISA using a monomorphic mAb (W6/32). sHLA-I concentration is significantly increased in the elderly group (>50 years, 0.429+/-0.301 microg ml(-1)) as compared to the young group (<50 years, 0.126+/-0.085 microg ml(-1)). The var...

journal_title：Mechanisms of ageing and development

authors： Le Morvan C,Cogné M,Drouet M

更新日期：2001-03-01 00:00:00

abstract：:A highly sensitive nucleic acid hybridization assay was used to compare the extent of nonrepetitive DNA transcription in rat liver between the ages of two and ten months. The basic approach consisted on initially purifying the DNA expressed in liver at these ages and then using it in reactions with homologous and hete...

journal_title：Mechanisms of ageing and development

authors： Grady LJ,Campbell WP

更新日期：1981-04-01 00:00:00

abstract：:The age-related changes in the distribution of enkephalin-immunoreactive (ENK-IR) nerve fibers in relation to the principal neurons were studied in 23 human sympathetic ganglia from patients aged between 22 and 98 years. There were no age-related changes in the diameter of nerve cells and the packing density of the ne...

journal_title：Mechanisms of ageing and development

authors： Järvi R,Helen P,Pelto-Huikko M,Rapoport SI,Hervonen A

更新日期：1988-08-01 00:00:00

abstract：:An increase in natural (innate) immunity with age (through 65 weeks) of NBR rats to a syngeneic methylcholanthrene-induced fibrosarcoma (MCA) is described. This increase is characterized by the appearance of spontaneous tumor regressor animals and an increase in the incidence of tumor non-takes by rats 45 weeks of age...

journal_title：Mechanisms of ageing and development

authors： Hollingsworth MA,Barrowclough J,Evans DL

更新日期：1981-09-01 00:00:00

abstract：:Hepatocyte morphology of the three zones of the liver lobule was evaluated by stereological analysis in 3-month-old and 35-month-old virgin female WAG/Rij rats. In the old rats, the volume of the nucleus and cytoplasm, and volume densities of smooth endoplasmic reticulum and lysosomes were increased in all areas of th...

journal_title：Mechanisms of ageing and development

authors： Meihuizen SP,Blansjaar N

更新日期：1980-06-01 00:00:00

abstract：:Caenorhabiditis elegans males live longer than hermaphrodites when cultured individually. Since hermaphrodites contain a pair of X chromosomes (XX) and males are XO (there is no Y chromosome in C. elegans), we questioned whether chromosomal differences per se might impact life span. The use of mutations in the sex-det...

journal_title：Mechanisms of ageing and development

authors： Hartman PS,Ishii N

更新日期：2007-07-01 00:00:00

abstract：:BCL-2 functions as a death repressor molecule in an evolutionary conserved cell death pathway. Inactivation of bcl-2 in mice results in pleiotropic effects including postnatal growth retardation, massive apoptosis in lymphoid tissues, polycystic kidney disease (PKD) and shortened lifespan. To evaluate the influence of...

journal_title：Mechanisms of ageing and development

authors： Fedorov LM,Schmittwolf C,Amann K,Thomas WH,Müller AM,Schubert H,Domen J,Kneitz B

更新日期：2006-07-01 00:00:00

abstract：:Cellular senescence is a phenomenon of irreversible growth arrest in mammalian somatic cells in culture. Various stresses induce cellular senescence and indeed, we have found that excess thymidine effectively induces cellular senescence in human cells. Further, many reports indicate the implication of chromatin protei...

journal_title：Mechanisms of ageing and development

authors： Arai R,En A,Takauji Y,Maki K,Miki K,Fujii M,Ayusawa D

更新日期：2019-03-01 00:00:00

abstract：:Vascular tree development depends on the timely differentiation of endothelial and vascular smooth muscle cells. These latter are key players in the formation of the vascular scaffold that offers resistance to the blood flow. This review aims at providing an overview on the role of PDE5, the cGMP-specific phosphodiest...

journal_title：Mechanisms of ageing and development

authors： Cesarini V,Guida E,Campolo F,Crescioli C,Di Baldassarre A,Pisano C,Balistreri CR,Ruvolo G,Jannini EA,Dolci S

更新日期：2020-09-01 00:00:00

abstract：:Susceptibility for Friend leukemia virus (FLV)-induced leukemogenesis was examined in the C3H/He (C3H)-->C57BL/6 (B6) radiation bone marrow chimeras of various age groups, and the effect of aging of host mice on the susceptibility was determined. The bone marrow chimera system provided the various age of FLV-resistant...

journal_title：Mechanisms of ageing and development

authors： Yamaguchi S,Kitagawa M,Inoue M,Tejima Y,Kimura M,Aizawa S,Utsuyama M,Hirokawa K

更新日期：2001-02-01 00:00:00

abstract：:The effects of age and nutritional conditions on accumulation of autofluorescent granules in various organs and tissues of male Sprague-Dawley rats were compared morphometrically. The relative intensity of the specific fluorescence of these autofluorescent granules was similar in all tissues and cells examined. In alm...

journal_title：Mechanisms of ageing and development

authors： Sato T,Tokoro Y,Tauchi H,Kohtani K,Mizuno T,Shimasaki H,Ueta N

更新日期：1988-06-01 00:00:00

abstract：:A progressive decrease of dopamine and related enzyme activities and a decline in the dopaminergic receptor functions in the striatum and limbic system controlling behavior have been observed in senescent brain. These changes provide a neurochemical basis for some behavioral and mental disturbances of the aged and sug...

journal_title：Mechanisms of ageing and development

authors： Jellinger K,Flament H,Riederer P,Schmid H,Ambrozi L

更新日期：1980-09-01 00:00:00