Results 41 to 50 of about 232,606 (165)

β-胶原降解产物,N-端骨钙素,总Ⅰ型胶原氨基端延长肽在肿瘤骨转移诊断中的应用

open access: yesZhongguo shiyan zhenduanxue, 2012
目的探讨血清N-端骨钙素(N-MID Osteocalcin)、总Ⅰ型胶原氨基端延长肽(TPINP)、骨吸收标志物β-Ⅰ型胶原羧基端肽(β-C-terminal telopeptide of type I collagen,β-CTx)在骨转移癌诊断中的临床价值。方法将87例肿瘤患者分为骨转移组48例和无骨转移组(对照组)39例,采用不同分类依据将骨转移组分为A.B.C三个亚组。定量测定N-MID.β-CTx和TPINP。结果 N-MID.β-CTx和TPINP在骨转移组中的浓度均高于对照组 ...
柳扬, 刘光耀, 李忠军
doaj  

Injectable Piezocatalytic Heterojunction Triggers In Situ ROS Release Coupled With Immunogenic Cell Death for Hepatocellular Carcinoma Therapy

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT The immunosuppressive milieu of hepatocellular carcinoma (HCC) remains a major obstacle to durable antitumor responses. Mechanical‐energy‐driven piezocatalysis provides a noninvasive means of inducing oxidative damage and immunogenic tumor destruction; however, inefficient utilization of piezoinduced charges and insufficient localization of ...
Mingjian Zhang   +7 more
wiley   +1 more source

Sulfur Vacancy Modulation‐Induced Electronic Rearrangement in S‐Scheme BaTiO3@ZnIn2S4 Heterojunctions: Toward Synergistic Piezo‐Photocatalytic H2O2 Evolution

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT High‐yield photocatalytic H2O2 production in sacrificial agent‐free pure water constitutes a critical bottleneck requiring urgent advances in energy catalysis. Although ZnIn2S4 (ZIS) exhibits favourable visible light absorption, it is plagued by severe bulk charge carrier recombination and scarce accessible surface‐active sites.
Sheng Liu   +7 more
wiley   +1 more source

广西承接产业转移的思路

open access: yes, 2014
作为西部地区的广西,在当今世界处于一个产业转移的高峰期,如何应对才能收获得更多呢?面对广西的是两大浪潮,一个是国内的,即东部发达地区的部分产业向西部转移,另一个浪潮是国际上的部分产业向中国转移。因此,广西要站在迎接国际产业转移的高度来制定自己的战略和措施,以科学发展观为指导 ...
高歌
core  

Scientists’ warning on the global destruction of rock outcrop ecosystems

open access: yesConservation Biology, Volume 40, Issue 5, October 2026.
Abstract Rock outcrops are geological formations that harbor a highly specialized biota adapted to harsh environmental conditions that differ from their surrounding landscapes. They are globally distributed, especially in old, highly weathered landscapes, and can function as habitat islands containing high levels of endemism and distinct evolutionary ...
Luiza F. A. de Paula   +19 more
wiley   +1 more source

外源基因高效转移与整合策略:人工引导转化系统

open access: yes, 2000
外源基因的引导转化是相对直接转化而言 ,包括两类蛋白分子对转移DNA的的共价结合和包被 ,涉及转移DNA复合物的形成、转移和在受体细胞核基因中的整合。认为引导转化将提高外源基因转移和整合的频率。在此认识的基础上 ...
郭骁才
core  

转轨时期的政府间转移支付制度改革 [PDF]

open access: yes, 1999
所谓政府间转移支付,是指一个国家的各级政府之间在既定的职责、支出责任和税收划分框架下财政资金的相互转移(下拨和上缴)。它既包括中央政府与地方政府之间的转移支付,也包括省级政府对下级政府的转移支付。本文着重讨论中央与地方之间的转移支付问题。政府间的转移..
林致远
core  

Predictive evolutionary genomics: principles, validation, and practice

open access: yesNew Phytologist, Volume 252, Issue 1, Page 36-48, October 2026.
Summary Climate change and habitat loss are driving rapid evolutionary responses in populations world‐wide, which creates an urgent need for evolutionary forecasting in conservation and agriculture. Such forecasting can be categorized into three time scales: trait‐based models that use multivariate quantitative genetic equations to project correlated ...
Daniel Ortiz‐Barrientos   +5 more
wiley   +1 more source

韩国的技术转移与产业化

open access: yes, 2010
近年来,为了促进科技成果的技术转移与产业化,韩国政府实施了一系列的计划措施,并制定了相关的制度。本文从韩国政府在技术转移方面的宏观组织、国家创新体系中的技术转移机构、以大德研究开发特区为代表的产业技术园区的技术转移及韩国科学技术研究院(KIST)的技术转移现状等4个方面对韩国的技术转移与产业化的相关情况进行论述 ...
王俊, 任真
core  

血小板及其受体促进卵巢癌转移的研究进展

open access: yesZhongguo shiyan zhenduanxue, 2019
卵巢癌转移所致的化疗抵抗是患者死亡的主要原因,主要通过两种途径:腹腔种植转移和循环肿瘤细胞(CTCs)介导的血行转移。最新研究发现,卵巢癌更易通过血行转移途径发生大网膜转移[1],血小板及其受体在这一过程中发挥至关重要的作用。肿瘤细胞利用血小板促进自身存活和转移的分子机制包括黏附受体分子如P选择素、整合素 ...
陈俊宇   +6 more
doaj  

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