Results 31 to 40 of about 14,102 (147)

Impact of insulin resistance on pregnancy outcomes in patients with unexplained recurrent implantation failure and the interventional effect of metformin [PDF]

open access: yes
Objective To investigate the impact of insulin resistance (IR) on pregnancy outcomes in patients with unexplained recurrent implantation failure (URIF) and evaluate the potential therapeutic value of metformin.
Dan MO   +4 more
core   +1 more source

Advancing conservation breeding programs for marine invertebrates

open access: yesConservation Biology, EarlyView.
Abstract In the face of ecosystem change and biodiversity loss caused by climate change and other stressors, conservation breeding, or captive breeding, with the aim of reintroduction for wild population recovery, is an emerging tool for preventing species’ extinction and rehabilitating ecosystems.
Elora H. López‐Nandam   +3 more
wiley   +1 more source

Constructing Asymmetric Cu–OV–Mn Sites on MOFs‐Derived Cu‐MnOx Microspheres With Abundant Oxygen Vacancies for Enhanced Photothermal VOC Degradation

open access: yesRare Metals, Volume 45, Issue 5, May 2026.
ABSTRACT With the growing severity of volatile organic compounds (VOCs) pollution, metal‐organic frameworks (MOFs)‐derived materials offer a promising solution through efficient photothermal catalysis. In this paper, M‐MnOx (M = Cu, Ni, Co, Fe) catalysts derived from manganese‐based MOFs were successfully prepared by the sacrificial template method and
Yizhong Liao   +10 more
wiley   +1 more source

反复种植失败患者子宫内膜“种植窗”时期催产素受体的表达 [PDF]

open access: yes, 2020
目的研究催产素受体(OTR)在反复种植失败(RIF)妇女的“种植窗”时期子宫内膜组织中的表达及其与RIF的关系,并了解正常妇女月经周期子宫内膜催产素受体的表达。方法采用免疫组化法和RT-PCR法检测OTR在正常妇女月经周期增殖早、中、晚期和分泌早、中、晚期子宫内膜组织及RIF妇女分泌中期子宫内膜组织的表达情况,其中正常妇女分泌中期10例,其他5个时期各3例;RIF妇女分泌中期10例。结果RIF妇女组子宫内膜组织分泌中期OTR蛋白质和mRNA显著高于正常妇女组(P < 0.05 ...
习羽   +4 more
core  

Wildfire strengthens the relationship between soil biodiversity and ecosystem multifunctionality in subtropical forests

open access: yesFunctional Ecology, Volume 40, Issue 5, Page 1415-1427, May 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Wildfires are disrupting and regenerating forces in nature that affect all ecosystem components. However, the impact of wildfires on soil multitrophic biodiversity and the resulting consequences for ecosystem multifunctionality (EMF) remain poorly understood.
Juan Zhou   +6 more
wiley   +1 more source

Recent Advances in Piezocatalysis and Piezo‐Photocatalysis in Energy and Environment: Materials, Design, and Applications

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT Piezocatalytic technology utilizes mechanical strain or stress‐induced piezoelectric phenomena to produce robust internal electric fields, markedly improving the separation efficiency of e−‐h+ pairs. This method has emerged as a focal point in catalysis by removing reliance on conventional light or electrical energy via its mechanical‐to ...
Yue Zhou   +5 more
wiley   +1 more source

Timing of ultrasonography in the diagnosis of fallopian tubal heterotopic pregnancy [PDF]

open access: yes
Objective·To assess the value of ultrasonography in the diagnosis of fallopian tubal heterotopic pregnancy (THP).Methods·From January 2010 to December 2022, among the 13 082 cases of ectopic pregnancy diagnosed and discharged from the International Peace
HUANG Qin, HUANG Ying, LI Wen
core   +1 more source

Application‐Grade TiAl Single Crystal With Excellent Room‐Temperature Plasticity and Strength Prepared by Seeded Electromagnetic Confinement Directional Solidification

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT In this study, a newly developed seeded electromagnetic confinement directional solidification (EMCDS) technique was employed to fabricate large‐scale TiAl single crystal ingots with a diameter of 32 mm, overcoming the long‐standing size limitations that have hindered their industrial application.
Wei Wang   +9 more
wiley   +1 more source

不同减胎方式对单绒毛膜双羊膜囊双胎临床结局的影响 [PDF]

open access: yes, 2020
【目的】对比双极脐带电凝减胎术(BCC)与射频消融减胎术(RFA)对单绒毛膜双羊膜囊双胎临床结局的影响。【方法】收集 2009-2019 年间中山大学附属第一医院行妊娠早期超声检查诊断为单绒毛膜双羊膜囊双胎孕妇 53 例作为研究对象。所有孕妇孕期均行选择性减胎术,并在我院规律产检及分娩。回顾性分析统计孕妇基本情况、减胎方式的选择、分娩孕周等相关因素对最终的妊娠结局及新生儿结局产生的影响。数据采用SPSS20.0 软件进行统计学分析。【结果】RFA 组和 BCC 组术后发生下腹紧缩感的比例分别为65.0 ...
戴郁菁   +6 more
core  

Cobalt‐Based Metal Hybrid Encapsulated Micro‐Aluminum for Tailoring Combustion in Composite Solid Propellants

open access: yesRare Metals, Volume 45, Issue 4, April 2026.
ABSTRACT To address the issues of aluminum (Al) powder agglomeration during combustion and low oxidizer decomposition efficiency in composite solid propellants, this study utilized in situ self‐assembly technology to prepare cobalt‐based hybrid‐coated modified Al powder (Al@CZ).
Chong Chen   +11 more
wiley   +1 more source

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