نتایج جستجو برای: oocyte aging

تعداد نتایج: 118359  

Journal: :environmental health engineering and management 0
moyad avazpoor department of environmental health engineering , ilam university of medical science, ilam, iran mohammad taqi yousefipoor ilam university of medical science, ilam, iran majid dusty department of parasitology, ilam university of medical science, ilam, iran mohsen mehdipour phd student of environmental health in sbmu, member of environmental health engineering research center, kerman university of medical sciences, kerman, iran fariba seifipour department of environmental health engineering, ilam university of medical science, ilam, iran zeinab gholami student of environmental health, tehran university of medical science, tehran, iran

background: infected with intestinal parasites is one of the most important health and economical problems, which could have different effects, such as diarrheal diseases or death associated. the purpose of this study was to determine the level of prevalence of cryptosporidium and giardia parasites in the vegetable marketed in ilam city. methods: this study was performed on 280 samples of fresh...

2014
Vitaly A. Kushnir Yao Yu David H. Barad Andrea Weghofer Eric Himaya Ho-Joon Lee Yan-Guang Wu Aya Shohat-Tal Emanuela Lazzaroni-Tealdi Norbert Gleicher

CONTEXT Mutations of the fragile X mental retardation 1 (FMR1) gene are associated with distinct ovarian aging patterns. OBJECTIVE To confirm in human in vitro fertilization (IVF) that FMR1 affects outcomes, and to determine whether this reflects differences in ovarian aging between FMR1 mutations, egg/embryo quality or an effect on implantation. DESIGN, SETTING, PATIENTS IVF outcomes were ...

2015
Hengxi Wei Xiangjie Liu Jihong Yuan Li Li Dongdong Zhang Xinzheng Guo Lin Liu Shouquan Zhang

The biological function of human ovaries declines with age. To identify the potential molecular changes in ovarian aging, we performed genome-wide gene expression analysis by microarray of ovaries from young, middle-aged, and old rhesus monkeys. Microarray data was validated by quantitative real-time PCR. Results showed that a total of 503 (60 upregulated, 443 downregulated) and 84 (downregulat...

2016
Chao Song Wei Peng Songna Yin Jiamin Zhao Beibei Fu Jingcheng Zhang Tingchao Mao Haibo Wu Yong Zhang

Increasing evidence shows that melatonin protected against age-related mitochondrial oxidative damage. However, the protective effects of melatonin against ovarian aging has not been explored. Young Kunming females (aged 2-3 months) were fed with melatonin added to drinking water for 6 or 12 months (mo). We found that long-term (12 mo) melatonin treatment significantly reduced ovarian aging, as...

2011
Norbert Gleicher David H Barad

BACKGROUND With infertility populations in the developed world rapidly aging, treatment of diminished ovarian reserve (DOR) assumes increasing clinical importance. Dehydroepiandrosterone (DHEA) has been reported to improve pregnancy chances with DOR, and is now utilized by approximately one third of all IVF centers world-wide. Increasing DHEA utilization and publication of a first prospectively...

Journal: :international journal of reproductive biomedicine 0
mohammad ali khalili stefania a nottola abbas shahedi guido macchiarelli

the use of ovarian stimulation for infertility treatment is associated with side effects of ovarian hyperstimulation syndrome (ohss) and potential cancer risk. this is also true in high risk women such as those polycystic with ovary (pco) and polycystic ovarian syndrome (pcos). in vitro maturation (ivm) of oocytes was primarily developed to make ivf safe for women with pco and at high risk of o...

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