Abstract：
:Activity of (Na+,K+)ATP-ase measured by means of influx of 86Rb was compared in lymphocytes from young, middle-age and old people. It was found that the (sensitive to ouabain) activity of (Na+,K+)ATPase was significantly diminished in the lymphocytes from aged subjects.
journal_name
Mech Ageing Devjournal_title
Mechanisms of ageing and developmentauthors
Witkowski JM,Mysliwski A,Mysliwska Jdoi
10.1016/0047-6374(85)90105-8subject
Has Abstractpub_date
1985-12-01 00:00:00pages
11-7issue
1eissn
0047-6374issn
1872-6216pii
0047-6374(85)90105-8journal_volume
33pub_type
杂志文章abstract：:The B cell responsiveness mediated by T cells has been evaluated in 50 aged donors by using a Pokeweed mitogen (PWM)-driven differentiation system. Peripheral blood mononuclear cells (PBMC) from aged donors exhibited a lower plaque-forming cell (PFC) generation in comparison with young donors. Similar results were obt...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/0047-6374(87)90056-x
更新日期：1987-11-01 00:00:00
abstract：:Chronic health conditions are commonplace in older populations. The process of aging impacts many of the world's top health concerns. With the average life expectancy continuing to climb, understanding patterns of morbidity in aging populations has become progressively more important. Cancer is an age-related disease,...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章,评审
doi：10.1016/j.mad.2017.05.002
更新日期：2017-06-01 00:00:00
abstract：:Sarcoplasmic reticulum (SR) vesicles isolated from skeletal muscle of Sprague-Dawley rats ranging in age from 4 months to 28 months were studied and compared. A marked decline, with age, was observed in the amount of (total) SR proteins isolated per gram of muscle tissue used. This decline is in line with the known lo...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章,评审
doi：10.1016/0047-6374(89)90094-8
更新日期：1989-08-01 00:00:00
abstract：:Mutated huntingtin is expressed in nervous and non nervous system included lymphoblasts. Eneregetic metabolism is impaired in Huntington's disease (HD) and other neurodegenerative diseases. Human HD lymphoblasts have provided clear-cut data on mitochondnal disruption. Here we report morphological, morphometric and mem...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/j.mad.2005.09.010
更新日期：2006-02-01 00:00:00
abstract：:The release of cytokines is of crucial importance in the regulation of the type and magnitude of the immune response in the elderly. A number of studies have shown different levels of cytokine production in the elderly. In the present study, a range of polymorphisms were chosen within the genes of cytokines (IL-2, IL-...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/s0047-6374(02)00132-x
更新日期：2003-02-01 00:00:00
abstract：:Food restriction is known to ameliorate many of the adverse physiologic effects of age. In this study, we have examined the effect of food restriction on the induction of the gluconeogenic enzyme, phosphoenolpyruvate carboxykinase (PEPCK) in liver and kidney following a 12-h fasting period in young (6 month) and old (...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/s0047-6374(98)00075-x
更新日期：1998-09-01 00:00:00
abstract：:Age-specific mortality rates from breast cancer (BC) in Japan from 1950 through 1993 were subjected to longitudinal Gompertzian and Weibull analyses. Age-specific BC mortality rate distributions between the ages of 30 and 75 years were Gompertzian in each year. Between 1950 and 1993, age-adjusted BC mortality rates in...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/0047-6374(96)01735-6
更新日期：1996-07-17 00:00:00
abstract：:Aging results in functional and structural changes in the cardiovascular system, translating into a progressive increase of mechanical vessel stiffness, due to a combination of changes in micro-RNA expression patterns, autophagy, arterial calcification, smooth muscle cell migration and proliferation. The two pivotal m...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章,评审
doi：10.1016/j.mad.2019.111161
更新日期：2019-12-01 00:00:00
abstract：:The incidence of chronic diseases such as cardiovascular diseases is lower in Mediterranean Southern Europe than Northern Europe. This may be due to a lower level of oxidative stress and a higher antioxidant status in people living around the Mediterranean Sea. Oxidative stress may influence the rate of shortening of ...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/j.mad.2012.04.003
更新日期：2012-06-01 00:00:00
abstract：:Different theories of ageing exist. Oxidative stress by generating neo-antigens and affecting cellular communications may precipitate immune disregulation, and both may concur in the whole ageing process. In the present study, we have analysed the effect of dietary high doses of vitamin E, a free radical scavenger, on...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/0047-6374(94)91593-8
更新日期：1994-10-20 00:00:00
abstract：:The purpose of this research is to determine possible causes and mechanisms involved in the age-associated decline in mitochondrial activity. We have focused on cytochrome c oxidase because it is comprised of both nuclear and mitochondrial-encoded subunits and may provide some insight into the coordination of the two ...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/s0047-6374(98)00043-8
更新日期：1998-06-15 00:00:00
abstract：:The progression of many neurodegenerative diseases is assumed to be caused by misfolding of specific characteristic diseases related proteins, resulting in aggregation and fibril formation of these proteins. Protein misfolding associated age related diseases, although different in disease manifestations, share strikin...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章,评审
doi：10.1016/j.mad.2016.03.001
更新日期：2016-06-01 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
pub_type： 杂志文章
doi：10.1016/0047-6374(88)90033-4
更新日期：1988-06-01 00:00:00
abstract：:The effects of aging on the activation of the cytoplasmic tyrosine protein kinase p56(lck) have been investigated in PBL from adult and elderly subjects upon activation with mitogens or different co-stimuli. Results show that the amount and phosphorylation of p56(lck) are reduced in PBL from elderly as compared to adu...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/s0047-6374(97)00144-9
更新日期：1998-05-15 00:00:00
abstract：:Longevity regulatory genes include the Forkhead transcription factor FOXO, in addition to NAD-dependent histone deacetylase silent information regulator 2 (Sir2). The FOXO/DAF-16 family of transcription factors constitute an evolutionarily conserved subgroup within a larger family known as winged helix or Forkhead tra...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/j.mad.2004.09.021
更新日期：2005-01-01 00:00:00
abstract：:Rats from one month to 22 months of age were subjected to in vivo brain microdialysis under a free-moving condition. The 3,4-dihydroxyphenylacetic acid level in the striatum reached a maximum at 3 months old. However, both basal and potassium-induced dopamine release were maximal at 1.5 months, which represents sexual...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/0047-6374(95)01680-5
更新日期：1996-02-24 00:00:00
abstract：:Previous studies have demonstrated an increase in brain-reactive antibodies (BRA) in sera of various mammals as a function of age. The present study attempts to obtain a better understanding of the mode of formation of BRA by using various immunologic manipulations in young and old C57BL/6 mice. The mean BRA levels we...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/0047-6374(83)90083-0
更新日期：1983-07-01 00:00:00
abstract：:Chronic low-grade inflammation is involved in the pathogenesis of many disease conditions in humans and it is frequently quantified by measuring the blood concentration of C-reactive protein (CRP). Here we show that the CRP concentration in old people (nonagenarians) is, at least partially, genetically determined, and...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/j.mad.2007.07.004
更新日期：2007-10-01 00:00:00
abstract：:The activities of the low-Km and high-Km forms of cyclic AMP phosphodiesterase (PDE) were determined in extracts prepared from epididymis and prostate taken from adult (10-12 months) and from aged (32-35 months) rats. The maximum velocity V of low-Km PDE in the epididymis of normal adult rats (approx. 300 pmoles/min p...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/0047-6374(88)90097-8
更新日期：1988-04-01 00:00:00
abstract：:The present study examined the effect of repeated vaccination and of dehydroepiandrosterone (DHEA) treatment on the immune response to influenza vaccine in elderly subjects. Seventy-one elderly volunteers, aged 61-89 years, enrolled in a prospective randomized, double-blind study to receive either DHEA (50 mg qd p.o. ...
journal_title：Mechanisms of ageing and development
pub_type： 临床试验,杂志文章,随机对照试验
doi：10.1016/s0047-6374(98)00017-7
更新日期：1998-05-15 00:00:00
abstract：:The number of senescent cells in the skin is increasing with age. Numerous studies have attempted to elucidate the role of these cells in normal aging of the skin as well as in age-related skin conditions. In recent years, attempts have also been made to find treatments that aim either to cleanse the skin tissues of s...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章,评审
doi：10.1016/j.mad.2020.111409
更新日期：2021-01-01 00:00:00
abstract：:Epidermal mass of the skin of Balb/c female mice of 2, 6, 12, and 20 months of age was determined by measuring epidermal wet weight, RNA, DNA, and protein per unit area (100 cm2) of skin. Epidermal wet weight is significantly decreased in 20-month-old mice compared to 2-month-old mice. This represents a real decrease ...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/0047-6374(83)90088-x
更新日期：1983-07-01 00:00:00
abstract：:Circulating antibodies in the sera of normal, healthy humans of different age groups to native DNA (nDNA) and reactive oxygen species modified DNA (ROS-DNA) was studied by competition ELISA. Sera from the young population (< 50 years of age) showed negligible levels of anti-DNA antibodies. In contrast, anti-DNA antibo...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/s0047-6374(98)00025-6
更新日期：1998-06-01 00:00:00
abstract：:Filopodia in log and stationary phase populations of human fetal lung fibroblasts (WI-38) at low and high population doubling levels (PDLs) and of SV40 transformed WI-38 cells (VA13A), were observed and counted under different conditions of in vitro growth by scanning electron microscopy. Cells from old non-vigorously...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/0047-6374(86)90048-5
更新日期：1986-02-01 00:00:00
abstract：:Young adult and old mice were immunized by footpad injection of dinitrophenyl-conjugated bovine gamma-globulin (DNP-BGG) in complete Freund's adjuvant. A comparison of lymph node weight and total number of nucleated cells per lymph node as a function of time after antigen injection demonstrated a significantly greater...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/0047-6374(83)90072-6
更新日期：1983-02-01 00:00:00
abstract：:DNA damage and mutations have been implicated as key causal events in the biological process of aging. In this context, it has been hypothesized that the complex of genome maintenance systems acts as a longevity assurance system by signaling and repairing damage or removing cells that are beyond repair. In the past, v...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章,评审
doi：10.1016/j.mad.2008.02.009
更新日期：2008-07-01 00:00:00
abstract：:Confluent late passage WI-38 human diploid fibroblast cultures grown in the presence or absence of hydrocortisone for fifteen population doublings were measured cytochemically for DNA, nuclear RNA, basic nuclear protein and acidic nuclear protein content during a 12-hour interval following a medium-change stimulation....
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/0047-6374(81)90059-2
更新日期：1981-11-01 00:00:00
abstract：:The effect of aging on patterns of food intake and nutrient selection was investigated using a longitudinal study. Male (n = 10) and female (n = 10) Wistar-Lou rats from 4 to 28 months of age were repeatedly submitted to a macronutrient self-selection (S-S) regimen while controls were maintained under a standard chow ...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/s0047-6374(98)00013-x
更新日期：1998-07-15 00:00:00
abstract：:Age-related changes in the activities of superoxide dismutase, catalase, and glutathione peroxidase were determined in brain, heart, hepatocytes, intestinal mucosa, and kidney from male Fischer F344 rats. Superoxide dismutase activity decreased significantly with age in all five tissues studied. The activity of catala...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/0047-6374(90)90033-c
更新日期：1990-03-31 00:00:00
abstract：:The development and aging of the nucleolus and nucleus in layer V pyramidal cells in the hamster cerebrum were studied by light and electron microscopy. The nucleoli appeared in the newborn as occasional fibrillar masses adjacent to peripherally placed bodies of chromatin. By maturity, a single, generally central, nuc...
journal_title：Mechanisms of ageing and development
pub_type： 杂志文章
doi：10.1016/0047-6374(81)90043-9
更新日期：1981-04-01 00:00:00
