Results 41 to 50 of about 26,029 (129)
过氧化物酶增生物-激活受体γ2基因多态性与2型糖尿病的相关性
目的探讨PPARγ2基因多态性与2型糖尿病的关系。方法以rs1875796为遗传标记,应用多聚酶链-限制性片段长度多态性(PCR-RFLP)技术检测250例2型糖尿病患者和337例健康对照人群PPARγ2基因型。结果 Rs1875796基因型频率CC:CT:TT在2型糖尿病和正常对照组的频率分布分别为2.8%:27.2%:70.0%和2.7%:25.5%:71.8%;C等位基因和T等位基因在2型糖尿病组和正常对照组的频率分布分别为16.4%:83.6%和15.4%:84.6%,两组间的等位基因 ...
高鹏, 吴江, 杜丹华, 张颖
doaj
ABSTRACT The evolution of the γ′−Ni3(Al, Ti) phase in superalloys is governed by a coupled coalescence‐ripening mechanism driven by elemental diffusion. In this study, thermal exposure experiments were performed at 750°C and 800°C for durations ranging from 100 to 20,000 h.
Zhaotian Wang +5 more
wiley +1 more source
东北汉族人群抵抗素基因rs1862513(G/C)多态性与2型糖尿病相关性研究
目的探讨东北汉族抵抗素基因rs1862513(G/C)位点与2型糖尿病发病及临床表型相关性。方法应用连接酶反应分型法检测79例2型糖尿病患者及79例正常对照者rs1862513(G/C)多态性。结果 2型糖尿病组和对照组抵抗素rs1862513(G/C)位点基因型分布分别为GG49.5%、GC44.3%、CC6.2%和GG40.2%、GC47.4%、CC12.4%;等位基因频率分别为G型71.6%、C 28.4%和G型63.9%、C型36.1%,该位点的基因型分布和等位基因频率在两组间分布均无统计学意义(
陈珍珍 +4 more
doaj
ABSTRACT High‐power piezoelectric ceramics which have a wide operating temperature range are essential for sensor and actuator applications in extreme conditions. However, their development is fundamentally hindered by the inherent trade‐off among key parameters (TC, d33, Qm).
Rui Yan +10 more
wiley +1 more source
ABSTRACT Chemically self‐charging aqueous zinc‐ion batteries (AZIBs) have emerged as promising candidates for energy storage technologies owing to their environmental autonomy and structural simplicity. Nonetheless, the self‐charging performance is significantly compromised by the limited potential difference between cathodes and oxygen, as well as the
Yan Wang +5 more
wiley +1 more source
目的研究证实ERCC1基因多态性与非小细胞肺癌预后的相关性。方法对119例接受胸部根治性放疗的非小细胞肺癌患者进行ERCC1基因分型,统计分析其与患者放疗后总生存的相关性。结果 Codon118基因型频率分别为TT45.4%(54/119)、TC39.5%(47/119)、CC15.1%(18/119)。C8092A基因型频率分别为CC48.7%(58/119)、CA39.5%(47/119)、AA11.8%(14/119)。Condon118的TT基因型与CT/CC基因型患者总生存的差异具有统计学意义(
王伟力 +5 more
doaj
Fetoscopic laser ablation vs standard management for Type‐II and Type‐III vasa previa
ABSTRACT Objective The standard management (SM) for vasa previa (VP) includes antepartum inpatient admission at 28–32 weeks' gestation followed by Cesarean delivery at 34–37 weeks. Case reports and case series have reported on fetoscopic laser ablation (FLA) as an alternative management approach for Types‐II and ‐III VP.
S. Backley +11 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract Forests worldwide are increasingly impacted by drought due to climate change, prompting plants to adapt through dehydration tolerance (DT) and avoidance (DA), two distinct physiological strategies.
Xingyun Liang +11 more
wiley +1 more source
Read the free Plain Language Summary for this article on the Journal blog. Abstract The nested subset pattern (nestedness) has been widely used to explain species distributions in island and fragmented systems. Mountain sky islands serve as critical natural laboratories for understanding the evolutionary consequences of geographic isolation and climate
Caiwen Zhang +5 more
wiley +1 more source
ABSTRACT While public administration research has begun exploring the impact of women's representation in top leadership positions in public organizations, the conditions under which women's representation in top management teams (TMTs) produces policies specifically benefiting women remain underexamined.
Ting Huang +3 more
wiley +1 more source

