Results 31 to 40 of about 27,225 (131)

支气管哮喘儿童的IL-17F基因突变分析

open access: yesZhongguo shiyan zhenduanxue, 2014
目的探讨白细胞介素-17F基因多态性与儿童支气管哮喘的相关性,为支气管哮喘的易感基因筛选提供可能的理论依据。方法取本院门诊随诊的60例哮喘患儿设为哮喘组,60例健康儿童设为对照组,两组儿童均于清晨空腹留取外周静脉血2ml,提取全基因组DNA,应用聚合酶链反应及克隆、基因测序方法分析IL-17F基因序列rs763780(H161R)基因多态性。结果 IL-17F基因序列rs763780(H161R)基因型在两组内均未检测到突变型CC,rs763780(H161R)基因型(TC/TT ...
赵宏霞, 刘瑜, 庄哈娜
doaj  

Electrospun Carbon Nanofiber‐Based Multifunctional Electrocatalysts for Zinc‐Air Batteries and Overall Water Splitting: Fabrication, Progress, and Perspective

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT The development of high‐performance and stable electrocatalysts for oxygen reduction reaction (ORR), oxygen evolution reaction (OER), and hydrogen evolution reaction (HER) plays a critical role in advancing clean energy technologies, including metal‐air batteries and hydrogen production through overall water splitting.
Chen‐Yu Cai   +4 more
wiley   +1 more source

雌激素受体α基因多态性与女孩性早熟关系的研究

open access: yesZhongguo shiyan zhenduanxue, 2010
目的探讨雌激素受体-α(ERα)基因多态性与江西地区女孩性早熟的相关性。方法应用聚合酶链反应-限制性片段长度多态性(PCR-RFLP)分析技术,检测90例江西地区性早熟女孩和70例江西地区健康体检女孩ERα基因内含子1 Pvu Ⅱ T/C和XbaI A/G酶切位点基因多态性,并观察基因型对血清E2的影响。结果病例组ERα基因XbaⅠ基因型和等位基因频率分布与对照组相比差异有显著性 ...
柯江维   +6 more
doaj  

Interface Issues of Inorganic Solid‐State Electrolytes in Secondary Magnesium Batteries

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT Solid‐state magnesium batteries (SSMBs) have gained significant attention as promising candidates for next‐generation safe energy storage systems because of the abundance of magnesium (Mg) in the earth's crust, superior energy density, and inherent nonflammability.
Jiren Wang   +9 more
wiley   +1 more source

瘦素受体基因Gln223Arg多态性与2型糖尿病合并慢性肾功衰竭关系

open access: yesZhongguo shiyan zhenduanxue, 2015
目的探讨瘦素受体基因Gln223Arg多态性与2型糖尿病合并慢性肾功衰竭关系。方法采用聚合酶链反应及限制性片段长度多态性方法(PCR-RFLP)分别测定126例2型糖尿病、108例2型糖尿病合并慢性肾功衰竭和185例对照组样本的瘦素受体基因Gln223Arg的基因型,同时检测各组不同基因型样本的血清瘦素水平。结果 2型糖尿病合并慢性肾功衰竭组与正常对照组瘦素受体基因Gln223Arg基因型频率及等位基因频率比较差异有显著性 ...
李莹   +7 more
doaj  

Bottom‐Up Strategy Toward 3D Porous MXene/MoS2 Nanosheets/Graphene Nanoarchitectures as Highly‐Efficient Hydrogen Evolution Electrocatalysts

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT As a core component in the electrochemical water splitting system, the cathode catalyst is capable of boosting the kinetics of the hydrogen evolution reaction (HER), while the scarcity and expenditure of current noble metal‐based electrocatalysts seriously restrict the large‐scale commercial development of hydrogen manufacturing devices. Here,
Haiyan He   +8 more
wiley   +1 more source

Recent Advances in Chemical Bath Deposition of Electron and Hole Transport Layers for Perovskite Solar Cells and Modules

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT The development of high‐efficiency, stable, and scalable perovskite solar cells/perovskite solar modules (PSCs/PSMs) highly depends on the performance and cost‐effectiveness of functional layers such as electron transport layers (ETLs) and hole transport layers (HTLs).
Baochang Wang   +11 more
wiley   +1 more source

肺癌患者癌组织和血浆p16基因甲基化的检测及其临床意义

open access: yesZhongguo shiyan zhenduanxue, 2010
目的研究非小细胞肺癌患者癌组织和血浆p16基因甲基化及其临床意义。方法选择120例非小细胞肺癌患者,用巢式甲基化特异性聚合酶链反应法检测其肺癌组织、癌旁正常组织和外周血血浆p16基因的甲基化,并对120例正常对照组血浆样品进行p16基因甲基化检测,各组检测结果进行比较。结果肺癌组织p16基因甲基化率44.2%,高于癌旁组织的11.7 ...
陈首慧   +8 more
doaj  

Excellent Comprehensive Electromechanical Properties in PZT‐Based Hard High‐Temperature Piezoceramics

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
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

Exceptional Electromagnetic Wave Absorption in High‐Entropy Carbides Enabled by Lattice Distortion Engineering

open access: yesRare Metals, Volume 45, Issue 3, March 2026.
ABSTRACT The growing concern over human health issues, driven by increasingly severe electromagnetic pollution from 5G communication, has made the urgent development of high‐performance electromagnetic wave (EMW) absorbing materials. Although carbide‐based materials are promising because of their conductive and polarization losses, existing single ...
Chenqiang Duan   +9 more
wiley   +1 more source

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