نتایج جستجو برای: dehydroepiandrosterone

تعداد نتایج: 3257  

Journal: :Acta pharmaceutica 2008
Nehad A Abd El-Latif Mohamed M Abdulla Abd El-Galil E Amr

In this study, we synthesized some new substituted steroidal derivatives using 3beta-hydroxyandrosten-17-one (dehydroepiandrosterone) as starting material. The synthesized steroidal derivatives 1-11 were evaluated for their androgenic-anabolic activities compared to testosterone as positive control. Details of the synthesis, spectroscopic data and toxicity (LD50) of synthesized compounds are re...

Journal: :The American journal of geriatric psychiatry : official journal of the American Association for Geriatric Psychiatry 2014
Steven H Zarit Courtney A Whetzel Kyungmin Kim Elia E Femia David M Almeida Michael J Rovine Laura Cousino Klein

OBJECTIVE This study examines effects of daily use of adult day service (ADS) programs by caregivers of individuals with dementia (IWD) on a salivary biomarker of stress reactivity, dehydroepiandrosterone-sulfate (DHEA-S), and whether these effects on DHEA-S are associated with daily variability in positive mood and depressive symptoms. METHODS We used a daily diary design of 8 consecutive da...

2013
Anna-Karin Lennartsson Töres Theorell Alan L. Rockwood Mark M. Kushnir Ingibjörg H. Jonsdottir

BACKGROUND It is known that long-term psychosocial stress may cause or contribute to different diseases and symptoms and accelerate aging. One of the consequences of prolonged psychosocial stress may be a negative effect on the levels of dehydroepiandrosterone (DHEA) and its sulphated metabolite dehydroepiandrosterone sulphate (DHEA-S). The aim of this study is to investigate whether levels of ...

Journal: :Annals of agricultural and environmental medicine : AAEM 2014
Danuta Zarzycka Barbara Ślusarska Ludmiła Marcinowicz Irena Wrońska Maria Kózka

INTRODUCTION Civilization changes of the environment shaping the psychosocial resources from rural to urban influence human health. AIM The study aimed to identify the differences due to the place of residence (rural, urban) as far as health resources are concerned (social support, sense of coherence, dehydroepiandrosterone sulfate concentration in plasma) and health in examination stress sit...

Journal: :Steroids 2014
Marcus K Taylor Michael Stone Heidemarie K Laurent Mitchell J Rauh Douglas A Granger

Recent reports demonstrate neurotrophic properties of dehydroepiandrosterone sulfate (DHEAS) in men at rest, as well as profound neurotrophic responses to stress in both men and women. Little is known of neuroprotective-neurotrophic effects of DHEAS during stress exposure, either in men or women. This translational study was designed to examine neuroprotective-neurotrophic effects of DHEAS thro...

Journal: :Clinical and diagnostic laboratory immunology 2005
A J Kandathil R Kannangai S David R Selvakumar V Job O C Abraham G Sridharan

The shift in cytokine profile during human immunodeficiency virus (HIV) disease progression is influenced by dehydroepiandrosterone sulfate (DHEAS) level. Radioimmunoassay was used to measure plasma DHEAS for 30 treatment-naïve HIV-infected and 30 uninfected individuals. There was a significant negative correlation of viral load with DHEAS level (P<0.05). Further studies of the use of DHEAS lev...

2017
Eri Matsubara Yuko Tsunetsugu Tatsuro Ohira Masaki Sugiyama

Employee problems arising from mental illnesses have steadily increased and become a serious social problem in recent years. Wood is a widely available plant material, and knowledge of the psychophysiological effects of inhalation of woody volatile compounds has grown considerably. In this study, we established an experimental method to evaluate the effects of Japanese cedar wood essential oil ...

Journal: :Cancer research 1981
B Zumoff J Levin R S Rosenfeld M Markham G W Strain D K Fukushima

The 24-hr mean plasma concentrations of dehydroisoandrosterone (DHA) and dehydroisoandrosterone sulfate were measured in 11 women with primary operable breast cancer, ages 31 to 78 years, and in 37 normal women, ages 21 to 75 years. In contrast to the marked and progressive decline of DHA and dehydroisoandrosterone sulfate concentration with age in the normal women, the concentrations of both s...

2017
Dasom Uh Hyun-Ghang Jeong Kwang-Yeon Choi So-Young Oh Suji Lee Seung-Hyun Kim Sook-Haeng Joe

Objective The pathophysiology of major depressive disorder (MDD) is still not well understood. Conflicting results for surrogate. biomarkers in MDD have been reported, which might be a consequence of the heterogeneity of MDD patients. Therefore, we aim to investigate how the severity of depression and various symptom domains are related to the levels of dehydroepiandrosterone sulfate (DHEA-s) i...

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