Results 11 to 20 of about 5,685 (164)

精液与血液PGM1亚型相关性和男性不育症与PGM1亚型的相关性 [PDF]

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 1990
用等电聚焦电泳技术测定98例精液/血液标本对葡萄糖磷酸变位酶(phosphoglucomutase,简称PGM1)亚型的结果,证明同一男性个体血液和精液的PGM1表型完全一致。同时,测定了171例男性不育症患者的PGM1亚型。其结果与广州地区正常人群组的比较后,可见男性不育症组的PGM11-,1-2-,2-三型的频率较正常人群高,具有显著性意义。在精子数低于0.4亿/ml的患者中,这3型的频率更高。14例无精子精液同样可以测出其PGM1亚型,说明精液中的PGM1酶活性,除精子外,还有其他来源。
doaj   +2 more sources

Gender‐based impacts of COVID‐19 in Sub‐Saharan Africa

open access: yesSexuality, Gender &Policy, Volume 6, Issue 4, Page 198-216, November 2023., 2023
Abstract The lasting educational and economic impacts of COVID‐19 have disproportionally disadvantaged girls on the fringes of society, extending beyond the period of imposed lockdowns. This study delves deeper into the education, socio‐economic, and gender‐specific effects of the COVID‐19 pandemic within the context of Sub‐Saharan Africa (SSA).
Helen Onyeaka   +4 more
wiley   +1 more source

Male and female academics' gendered perceptions of academic work and career progression in China

open access: yesHigher Education Quarterly, Volume 77, Issue 3, Page 515-536, July 2023., 2023
Abstract This article explores the experiences of male and female academics in China's higher education system concerning career progression and examines how they perceive the challenges faced by the opposite gender. Our analysis of interviews with 40 academics from a research university revealed that academics' experience of career progression is ...
Hugo Horta, Li Tang
wiley   +1 more source

Association of alcohol consumption with all‐cause mortality, new‐onset stroke, and coronary heart disease in patients with abnormal glucose metabolism—Findings from a 10‐year follow‐up of the REACTION study 糖代谢异常患者饮酒与全因死亡率、新发卒中以及冠心病的关系——来自REACTION研究10年随访的发现

open access: yesJournal of Diabetes, Volume 15, Issue 4, Page 289-298, April 2023., 2023
Highlights This long‐term longitudinal study demonstrates the association between alcohol consumption and health outcomes in patients with abnormal glucose metabolism including type 2 diabetes mellitus and prediabetes. Occasional drinking (less than once a week) reduces the risk of all‐cause mortality, while heavy alcohol consumption (≥30 g/day for men
Mengzhao Cui   +7 more
wiley   +1 more source

精液过氧化物酶阳性白细胞浓度与精液及精子质量的关系

open access: yesZhongshan Daxue xuebao. Yixue kexue ban, 2016
【目的】 研究男性不育症患者精液过氧化物酶阳性白细胞浓度与精液及精子质量的关系。【方法】 回顾性分析近2年来在我院生殖医学中心就诊的男性不育症患者共计164例,根据精液过氧化物酶阳性白细胞浓度的不同将纳入研究的患者分为两组,其中非炎症组(白细胞浓度 < 1 × 106/mL)110例,炎症组(白细胞浓度 ≥ 1 × 106/mL)54例,两组患者中分别有54例及19例患者因配偶有不明原因的胚胎停育或自然流产史进行了精子DNA碎片率的检测。通过分析和比较两组患者精液及精子主要参数有无差异可以得出相应的结论。
doaj   +1 more source

Association between early life famine exposure and risk of metabolic syndrome in later life 生命早期饥荒暴露与晚年代谢综合征风险之间的关联

open access: yesJournal of Diabetes, Volume 14, Issue 10, Page 685-694, October 2022., 2022
Highlights In a community‐dwelling Chinese population, famine exposure in early life, especially during the fetal and childhood stages, has an association with an increased risk of metabolic syndrome (MetS) in later life, but the above findings only applied to females, not males.
Yi Zhang   +17 more
wiley   +1 more source

Parental Posttraumatic Stress and School Performance in Refugee Children

open access: yesJournal of Traumatic Stress, Volume 35, Issue 1, Page 138-147, February 2022., 2022
Abstract Refugee children in the Nordic countries have been reported to perform poorly in school and carry a high burden of familial posttraumatic stress. The present study aimed to investigate the impact of maternal and paternal posttraumatic stress on the school performance of refugee children.
Lisa Berg   +4 more
wiley   +1 more source

Association of MTHFR C677T polymorphism with male infertile in Xiamen area [PDF]

open access: yes, 2017
目的探讨亚甲基四氢叶酸还原酶(MTHFR)C677T基因多态性与男性不育的相关性。方法选取少、弱精症患者66例和无精症患者74例为实验组,精液正常且有正常孕育史的男性96例为对照组,分析MTHFR C677T基因多态性在三组中分布的差异。结果与对照组相比,少、弱精组中MTHFR C677T各基因型的频率差异没有显著性意义(P〉0.05);与对照组相比,无精组中MTHFR C677T各基因型的频率差异没有显著性意义(P〉0.05)。结论在少、弱精症患者、无精症患者和健康人中,基因多态性分布无显著差异 ...
王厚照, 谭振军, 马芳芳
core   +1 more source

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