Production of endothelin-1 in vascular endothelial cells is regulated by factors associated with vascular injury.

abstract：BACKGROUND:Disturbance of vertical eye movement and ocular convergence is often observed in elderly people, but little is known about its frequency. OBJECTIVE:The purpose of this study was to investigate age-associated changes in vertical eye movement and convergence in healthy elderly people, using a digital video ca...

journal_title：Gerontology

authors： Oguro H,Okada K,Suyama N,Yamashita K,Yamaguchi S,Kobayashi S

更新日期：2004-05-01 00:00:00

abstract：:Sera from 40 elderly individuals ranging in age from 60 to 94 years were tested for the presence of antibodies to varicella-zoster virus (VZV)-specific proteins. Sodium dodecylsulfate polyacrylamide gel electrophoresis analysis of lysates of VZV-infected BSC-1 cells labeled with either [35S]methionine or [3H]mannose a...

journal_title：Gerontology

authors： Vafai A,Mahalingam R,Zerbe G,Wellish M,Gilden DH

更新日期：1988-01-01 00:00:00

abstract：BACKGROUND:Falls are a significant problem for older adults. Individuals who have sustained a fall come to the attention of health care providers and are at risk of further falls. To promote the highest quality of care and reduce variation in care, a practice guideline is needed. Summarization of evidence regarding fal...

journal_title：Gerontology

authors： Moreland J,Richardson J,Chan D,O'Neill J,Bellissimo A,Grum R,Shanks L

更新日期：2003-03-01 00:00:00

abstract：:To investigate the mechanisms of age-related decline in synthesis of adrenal androgen, we studied the contents of cortisol (F) and dehydroepiandrosterone (DHEA) and the amounts of cytochrome P450 17 alpha-hydroxylase (P450c17) mRNA and cytochrome P450 11 beta-hydroxylase (P450c11) mRNA in young (1 year old) and senesc...

journal_title：Gerontology

authors： Ogo A,Haji M,Ohashi M,Nawata H

更新日期：1991-01-01 00:00:00

abstract：:The biological rhythms of rectal temperature were documented in young (circadian variations) and elderly (circadian and seasonal variations) human subjects either in apparent good health or suffering from senile dementia of Alzheimer type (SDAT). All the subjects were synchronized. Data obtained showed a decrease of t...

journal_title：Gerontology

authors： Touitou Y,Reinberg A,Bogdan A,Auzéby A,Beck H,Touitou C

更新日期：1986-01-01 00:00:00

abstract：:A trypsin-type protease was purified to enzymatic homogeneity from human umbilical vein endothelial cells by sequential affinity chromatographies. The enzyme specifically hydrolyzed dibasic substrates with leucine at the P3 positions, but scarcely hydrolyzed the other substrates tested. The enzyme was strongly inhibit...

journal_title：Gerontology

authors： Kido H,Takeda M,Wakabayashi H,Tanaka S,Nishimura N,Takenaka M,Okada M

更新日期：1993-01-01 00:00:00

abstract：:One of the problems associated with using random-source dogs to study in vivo vascular responses is their unknown background. Since aging is known to influence vascular responses, unknown variations in age could influence experimental results. The vast majority of aging studies examine arteries in vitro. This study wa...

journal_title：Gerontology

authors： Kaiser L,Ptu S

更新日期：1992-01-01 00:00:00

abstract：BACKGROUND:There is a need for simple clinical tools that can objectively assess the fall risk in people with dementia. Wearable sensors seem to have the potential for fall prediction; however, there has been limited work performed in this important area. OBJECTIVE:To explore the validity of sensor-derived physical ac...

journal_title：Gerontology

authors： Schwenk M,Hauer K,Zieschang T,Englert S,Mohler J,Najafi B

更新日期：2014-01-01 00:00:00

abstract：:When mouse peritoneal macrophages were cultured with oxidized human low density lipoprotein (ox-LDL), storage of ceroid-like pigments was observed within the cells by light and fluorescent microscopy, and fluorescence spectrophotometry. The fluorescent products exhibit the characteristics of Schiff base structures, ha...

journal_title：Gerontology

authors： Shimasaki H,Maeba R,Tachibana R,Ueta N

更新日期：1995-01-01 00:00:00

abstract：:Anaerobic bacteremia occurred in 68 patients over the age of 60 in a university hospital. These elderly patients were more likely than younger patients to have an underlying malignancy. Anaerobes involved included Bacteroides fragilis group (64 isolates), Bacteroides melaninogenicus group (11) and Clostridium species ...

journal_title：Gerontology

authors： Terpenning MS

更新日期：1989-01-01 00:00:00

abstract：BACKGROUND:In Japan, vascular dementia (VD) has been responsible for the majority of all dementia cases in both epidemiological and neuropathological studies. Recently, however, several epidemiological investigations have shown that the rate of VD has decreased and senile dementia of the Alzheimer type (SDAT) is now th...

journal_title：Gerontology

authors： Seno H,Ishino H,Inagaki T,Iijima M,Kaku K,Inata T

更新日期：1999-01-01 00:00:00

abstract：:Because the body composition effects of growth hormone and insulin-like growth factor-I (IGF-I) are opposite to those of advancing age, it has been hypothesized that the decreased activity of the growth hormone-IGF-I axis is partly responsible for the loss of bone and muscle mass that characterizes normal human aging....

journal_title：Gerontology

authors： Boonen S,Lesaffre E,Aerssens J,Pelemans W,Dequeker J,Bouillon R

更新日期：1996-01-01 00:00:00

abstract：BACKGROUND:Aging changes in different body system are well described, but few studies have considered the relationship between them. OBJECTIVE:The purpose of this study was, therefore, to investigate the interrelationships between markers of aging in different parts of the body. METHODS:A cross-sectional study design...

journal_title：Gerontology

authors： Aihie Sayer A,Osmond C,Briggs R,Cooper C

更新日期：1999-01-01 00:00:00

abstract：:The characteristics of long-stay patients (defined as those staying more than 6 months) have been studied in a prospective series of 2,405 admissions. 5.6% become long-stay patients and they were more likely to be women, to be readmissions, to have been admitted from an old people's home, to have been non-emergency ad...

journal_title：Gerontology

authors： Hodkinson I,Hodkinson HM

更新日期：1981-01-01 00:00:00

abstract：:Protein malnutrition is associated with a decreased febrile and acute phase response to infection and increased mortality. To elucidate a cause for this poor response, we assessed the effect of chronic protein malnutrition on monocyte production of the pyrogens interleukin-1 (IL-1) and tumor necrosis factor (TNF). Thi...

journal_title：Gerontology

authors： Bradley SF,Vibhagool A,Fabrick S,Terpenning MS,Kauffman CA

更新日期：1990-01-01 00:00:00

abstract：BACKGROUND:Infections due to Streptococcus pneumoniae are the major cause of adult community-acquired pneumonia, especially in elderly persons with chronic medical conditions. Despite their well-documented efficacy against bacteraemic disease and deaths in the elderly population, pneumococcal polysaccharide vaccines ar...

journal_title：Gerontology

authors： Wagner C,Popp W,Posch M,Vlasich C,Rosenberger-Spitzy A

更新日期：2003-07-01 00:00:00

abstract：:To evaluate the requirement for provocative cystometry in urodynamic investigation in the elderly with urinary incontinence, 100 consecutive patients, who were referred on the basis of defined clinical criteria, were first studied by supine cystometry followed by provocative tests where necessary. The most satisfactor...

journal_title：Gerontology

authors： Eastwood HD

更新日期：1986-01-01 00:00:00

abstract：:We use nerve tissue cultures as a model system for studying the mode of action of centrally acting drugs. Neurons in cerebellar cultures retain a number of organ-specific properties including the formation of complex synaptic networks and characteristic bioelectric activity. Electrical activity may be recorded from Pu...

journal_title：Gerontology

authors： Gähwiler BH

更新日期：1978-01-01 00:00:00

abstract：:Antinuclear antibodies, anticardiolipin antibodies and IgM rheumatoid factor were determined in 300 healthy aged subjects, comparing their prevalence to that in 100 healthy subjects aged between 19 and 44 years and 352 patients under 65 years of age, affected by various systemic rheumatic diseases. Increased productio...

journal_title：Gerontology

authors： Ruffatti A,Rossi L,Calligaro A,Del Ross T,Lagni M,Marson P,Todesco S

更新日期：1990-01-01 00:00:00

abstract：:Hyposplenism has been reported in elderly people. However, from previous studies, it was not clear whether the observed alterations in splenic function were a physiologic effect of advanced age itself or a consequence of age-related diseases. As hyposplenism is believed to predispose to infections, autoimmune phenomen...

journal_title：Gerontology

authors： Ravaglia G,Forti P,Biagi F,Maioli F,Boschi F,Corazza GR

更新日期：1998-01-01 00:00:00

abstract：:A mathematical model of survivorship kinetics is presented. It takes into account both deterministic and stochastic aspects of survival curves. Earlier reports [Piantanelli: Arch Gerontol Geriatr 1986;5:107-118; Piantanelli: Ann NY Acad Sci 1988; 521:99-109] described a model capable of making distinct predictions on ...

journal_title：Gerontology

authors： Piantanelli L,Rossolini G,Nisbet R

更新日期：1992-01-01 00:00:00

abstract：BACKGROUND:The link between longevity and diet is of great interest to biological and gerontological research. The fact that relevant knowledge has generally been available for many centuries is often not remarked upon. OBJECTIVE:This article examines three aspects of early modern Western medicine which thematize the ...

journal_title：Gerontology

authors： Schafer D

更新日期：2005-03-01 00:00:00

abstract：:The conditioned avoidance response and the cerebral levels of dopamine and noradrenaline have been studied in control rats and in rats submitted to a hypobaric hypoxia. A protection against the effects of hypoxia was induced by both dihydroergocornine (20 microgram/kg) and dihydroergocryptine (100 microgram/kg), and t...

journal_title：Gerontology

authors： Boismare F,Le Poncin M,Lefrançois J

更新日期：1978-01-01 00:00:00

abstract：:The pharmacokinetics of indomethacin (Indo) was studied in 10 healthy elderly male volunteers (age 67-81 years) following the oral administration of a single 75-mg dose of a sustained release form of Indo. The total and free plasma and erythrocyte concentrations of Indo were determined by a specific high-pressure liqu...

journal_title：Gerontology

authors： Bruguerolle B,Barbeau G,Bélanger PM,Labrecque G

更新日期：1986-01-01 00:00:00

abstract：BACKGROUND:Despite declines in cognitive abilities, older adults often perform comparable to younger adults in everyday tasks [J Am Geriatr Soc 1999;47:172-183]. Older adults may compensate for cognitive declines by using more efficient strategies. People often improve their efficiency by switching from an algorithmic ...

journal_title：Gerontology

authors： Frank DJ,Jordano ML,Browne K,Touron DR

更新日期：2016-01-01 00:00:00

abstract：:The hippocampus is a structure equipped with a high degree of flexibility and adaptation. In contrast to most structures of the adult central nervous system, the hippocampus can rely on a form of plasticity known as neurogenesis. The continuous provision of new neurons derived from resident adult neural stem cells app...

journal_title：Gerontology

authors： Couillard-Despres S,Iglseder B,Aigner L

更新日期：2011-01-01 00:00:00

abstract：:We evaluated quantitatively the efficiency and safety of, and influence of either prior arterial injury or immunity against adenovirus on adenovirus-mediated gene transfer into injured arteries of a relatively large animal model, the dog. A replication-defective adenovirus expressing bacterial lacZ was introduced perc...

journal_title：Gerontology

authors： Ueno H

更新日期：1996-01-01 00:00:00

abstract：:A profound influence of steroidal (and possibly growth) hormone change during aging on the P-450 functions has been found in male rats. Direct and rapid autonomic nervous controls on glycogen metabolism in the liver is also greatly affected by aging. However, neither the responses of isolated rat hepatocyte preparatio...

journal_title：Gerontology

authors： Kitani K

更新日期：1988-01-01 00:00:00

abstract：:Theophylline kinetics were evaluated in 6 elderly (age 65-75 years) and 5 young (age 22-28 years), nonsmoking males following the oral administration of 200 mg of Elixophylline. Theophylline serum concentration in the postabsorptive phase declined in a monoexponential manner. Total body clearance, elimination half-lif...

journal_title：Gerontology

authors： Blouin RA,Erwin WG,Foster TS,Scott S

更新日期：1982-01-01 00:00:00

abstract：:The effects of ovine corticotropin releasing factor (o-CRF) on the secretions of ACTH, cortisol, dehydroepiandrosterone (DHEA) and dehydroepiandrosterone sulfate (DHEA-S) were studied in the healthy young and elderly male individuals. o-CRF caused significant elevations of plasma ACTH, cortisol and DHEA concentrations...

journal_title：Gerontology

authors： Ohashi M,Fujio N,Kato K,Nawata H,Ibayashi H

更新日期：1986-01-01 00:00:00