Results 131 to 140 of about 209,042 (243)
目的探讨水通道蛋白AQP1-AQP9,AQP11及AQP12在多种肿瘤细胞系中的表达并探讨其意义。方法利用RT-PCR方法对小鼠乳腺癌细胞系4T1、mmt和lewis肺癌细胞系(LLC)表达水通道情况进行初步分析。结果4T1细胞表达AQP5、AQP7及AQP11,AQP5只有少量表达,后两者表达水平较高;在lewis肺癌(LLC)中有AQP7,AQP8及AQP11表达,其中AQP7和AQP11表达较高;在mmt细胞中AQP3、AQP4、AQP7及AQP11均被检出有表达,AQP7表达程度较高 ...
宗敏茹 +8 more
doaj
Abstract Urgency to save species from extinction has prompted increased investment in law enforcement in protected areas. To date, such law enforcement has largely focused on increasing costs and reducing opportunities for offending. However, these resource‐intensive approaches are not always effective and can contribute to conflict between people and ...
Freya A. V. St. John +3 more
wiley +1 more source
目的探讨P53、VEGF在胃癌组织中的表达与胃癌生物学行为之间的相关性的关系。方法利用免疫组化S-P法对43例胃癌组织及30例癌旁正常组织中的P53、VEGF表达与微血管数目(MVC)进行研究。结果VEGF的表达与肿瘤细胞的分化程度及临床病理分期密切相关 ...
马波, 赵吉生, 丁大勇
doaj
Contribution of microcosm experiments to conservation science
Abstract Microcosms, or miniature experimental systems, have been used to develop models and theories in ecology. However, their contribution to conservation science is unclear. We explored the application, design, and impact of microcosms in conservation science from 469 systematically identified articles published from 1986 to 2023.
Eleanor R. Stern +3 more
wiley +1 more source
Survivin在T细胞非霍奇金淋巴瘤组织中的表达及临床意义
【目的】了解生存蛋白Survivin在T细胞非霍奇金淋巴瘤(T—NHL)中的表达,以及Survivin表达与预后的关系。【方法】用免疫组化S-P法检测83例T细胞NHL组织Survivin表达情况,分析Survivin表达与预后的关系。【结果】Survivin表达阴性10例(12%),表达阳性73例(88%),Survivin表达与病理类型、性别、年龄、B症状、结外病变数、PS、分期、LDH水平、IPI等临床特征均无相关性(P〉0.05)。78例接受了化疗,大多数采用CHOP方案化疗,全组CR率45 ...
黄慧强 +5 more
doaj
ABSTRACT This paper examines the features of metadiscourse across different teacher moves in university linguistics classroom discourse and the teaching strategies reflected in its use. The results reveal that teachers employ diverse metadiscourse during classroom interactions to support student reasoning.
Jingjie Li, Wenjie Hu
wiley +1 more source
目的研究急性白血病患儿WT1和bcl-2基因表达情况及其相关性,探讨两者与儿童急性白血病发病机制和预后的关系。方法应用逆转录-聚合酶链反应(RT-PCR)方法测定56例急性白血病患儿及12例对照患儿的WT1基因表达,同时采用免疫荧光流式细胞术观察40例急性淋巴细胞白血病(ALL)患儿抗凋亡基因bcl-2的表达。结果56例急性白血病患儿中38例WT1基因表达阳性,较对照组明显为高(P0.05);WT1表达阳性患儿的完全缓解率(CR)低于表达阴性患儿 ...
李焱, 陈浩
doaj
ABSTRACT Interlingual translation, as defined by Roman Jakobson, refers to the transfer of meaning between languages. However, this concept has often been conflated with linguistic shifts between distinct cultures and nation‐states. To challenge this misconception, I propose the concept of self‐consumption translation (SCT), a subfield of interlingual ...
Bilin (Belen) Liu
wiley +1 more source
Background: Normal hydration of the canine epidermis is imperative for cutaneous homeostasis. Xerosis may be encountered in canine atopic dermatitis and may be aggravated by topical antiseptics. Hypothesis and Objectives: To evaluate the hydrating properties and the safety of a spray (Sensiderm spray; MP Labo) when applied after shampooing healthy dogs
Adamantia Pseftogka +3 more
wiley +1 more source
目的探讨14-3-3β蛋白在非小细胞肺癌中的表达及其临床意义。方法利用组织芯片技术和免疫组织化学方法检测85例非小细胞肺癌14-3-3β蛋白的表达,并与临床病理因素及预后进行统计分析。结果14-3-3β蛋白在非小细胞肺癌中总的阳性表达率为47%,在肺鳞癌中的表达显著高于腺癌中的表达(57%vs32 ...
薛孟华 +4 more
doaj

