nucleolus相关论文
Microalgae are used in food and feed,and they are considered a potential feedstock for sustainably pro-duced chemicals a......
Nucleolar GTPase Bms1 displaces Ttf1 from RFB-sites to balance progression of rDNA transcription and
18S,5.8S,and 28S ribosomal RNAs (rRNAs) are cotranscribed as a pre-ribosomal RNA (pre-rRNA) from the rDNA by RNA polymer......
Nucleolus-localized Def-CAPN3 protein degradation pathway and its role in cell cycle control and rib
The nucleolus,as the \'nucleus of the nucleus\',is a prominent subcellular organelle in a eukaryocyte.The nucleolus ......
Characterizing changes of gene expression during viral infection serves as an important alt ernative to understanding pl......
Nucleolus is the prominent contrasted structure of the cell nucleus and plays the role in rRNA transcription,pre-rRNA pr......
PC2 safeguards human mesenchymal stem cells from premature senescenceby counteracting nucleolar stre
Human mesenchymal stem cells (hMSCs) exhaustion is considered as one of the main reasons for human physiological aging a......
RRP15, a nucleolar protein, has divergent roles in nontransformed and transformed cells proliferatio
Nucleolus is a sub-cellular organelle that controls ribosome biogenesis, ensuring cell growth coordinated with cell prol......
RNA-dependent RNA polymerases-synthesized antisense ribosomal siRNAs silence pre-rRNA via the nuclea
The biogenesis of rRNA drives cell growth and proliferation,but mechanisms that modulate rRNA production remain poor......
By using the anti-RNA/DNA hybrid antibody as the probe, we labeled and analyzed the precise transcrip-tional sites of ac......
The location and configuration of nucleolar DNA have not been determined for a long time. In this paper, we have observe......
Our conventional EM observations indicate that the nucleolus of Allium cepa is composedof the fibrillar centre (FC), fib......
AIM: To elucidate the localization of RhoA in gastric SGC-7901 cancer cells and its translocation by lysophosphatidic ac......
Recent progress in understanding higher-order chromatin organization in the nucleus has been considerable.From single ge......
The nucleolus is a subnuclear structure of eukaryocytes. It was thought that nucleolus only participates in the biogenes......
We observed the ultrastructure of nucleolus in rat liver cells by conventional electronmicroscopy, and employed cytochem......
The location of rRNA processing was analyzed by using in situ hybridization with ITS1 probe and immunolabeling of anti-f......
Nucleolus is the most prominent subnuclear structure, which performs a wide variety of functions in the eu-karyotic cell......
电力市场环境下,输电费用的计算和分摊成为必须解决的问题之一.而此时各发电厂和用户都将成为独立行为的个体,他们具有合作的潜力......
本文在无向网络上定义了最大支撑森林对策,利用图论知识研究了树上最大支撑森林对策的核和核仁,并将所得结论推广到无关网络上.......
跨流域调水工程运营中往往缺乏有效的合作运营机制,导致参与主体与工程整体的运营目标相偏离。论文从非合作博弈视角和合作博弈视......
Effects of Ca￣（2＋）ions antagonistic to Al￣（3＋）ions poisoning in root growth，cell division and nucleo
ＥｆｆｅｃｔｓｏｆＣａ￣（２＋）ｉｏｎｓａｎｔａｇｏｎｉｓｔｉｃｔｏＡｌ￣（３＋）ｉｏｎｓｐｏｉｓｏｎｉｎｇｉｎｒｏｏｔｇｒｏｗｔｈ，ｃｅｌｌｄｉｖｉｓｉｏｎａｎｄｎｕｃｌｅｏｌｕｓｉｎｒｏｏｔｔｉｐｃｅｌｌｓｏｆＡｌｌｉｕｍｃｅｐａＬｉｕＤｏｎｇｈ.........
用体视学方法对中期、晚期乳腺单纯癌(各20例)的细胞、细胞核、核仁的17个形态参数进行测试分析,发现癌中期组、癌晚期组、正常组......
将合作对策的核仁推广,建立了凸随机合作对策的核仁概念,并探讨了凸随机合作对策的核仁的存在性及与核仁稳定集的关系.......
本文对大鼠迷走神经结状节进行了光镜和电镜观察。节细胞有明细胞与暗细胞之分,并见到数量较多的节细胞核周区具有明显浅染区,发现......
研究了不同浓度铝离子（Ｃ（Ａｌ＾３＋）＝１０＾１，１０＾－２，１０＾－３，１０＾－４和１０＾－５ｍｏｌ／Ｌ）对绿豆（ＰｈａｓｅｌｕｓｒａｄｉｏｔｕｓＬ．）根生长及根尖细胞核仁的影响，结果表明：Ｃ（Ａｌ＾３＋）在１０＾－３ｍｏｌ／Ｌ以上时对根生长和根尖细胞核仁都有着抑制作用，核仁受毒害后，核......
本文给出了核仁与核及最小核心之间的关系 ,且证明了凸对策核仁的存在性和唯一性 ,证明了凸对策的合成对策仍是凸对策 .最后 ,我们......
应用植物Ag-NOR技术，研究了不同浓度的Ni^2＋对绿豆和大麦根细胞核仁结构的影响．结果表明：Ni^2＋对绿豆和大麦根细胞核仁均有明显的毒害效......
目的:探讨充满型及非充满型胆囊结石粘膜组织病理学的差异及相应外科治疗措施.方法:收集1995年10月至1996年10月期间的胆囊结石标......
利用透射电镜技术研究了绵羊８－１６细胞胚胎的超微结构，并与２细胞胚胎作了比较。结果表明，８－１６细胞胚胎卵裂球间以间隙连接联系，胞质主要成分是一......
本文应用Ag-NOR技术对乳腺良、恶性病变及膀胱移行细胞癌和食道鳞癌进行了定量测定,并对良、恶性肿瘤的核仁进行了电镜观察。结果......
Ｐ２１ａｎｄＣＥＡｅｘｐｒｅｓｓｉｏｎａｎｄＡｇＮＯＲｃｏｕｎｔｓｉｎＤＭＨｉｎｄｕｃｅｄｃｏｌｏｎｃａｒｃｉｎｏｍａｉｎｒａｔｓＺＨＡＮＧＺｈｉＧａｎｇ１，ＷＵＪｉｎｇＹｉｎｇ２，ＦＵＸｉａｎｇＤｏｎｇ２，ＧＵＤａＫｕｎ１ａｎｄＦＡＮＧＦ.........
瞄准：阐明在由 lysophosphatidic 酸(LPA ) 或 8-chlorophenylthio-cAMP (CPT 营地) 的胃的 SGC-7901 癌症房间和它的易位的 RhoA ......
本文应用核仁组成区相关嗜银蛋白（ＡｇＮＯＲ）当色技术，对５０例乳腺活检标本进行研究。其中包括正常乳腺组织，乳腺良性肿瘤和乳腺癌。结果表明，ＡｇＮＯＲ颗粒数......
本文报道了在以贵州地方品种为材料的大豆根尖细胞制片中,发现一个带有两对随体的栽培大豆(G.max)新核型。并且观察到双核仁间期核......
本文利用苏木精及石炭酸——品红染色法,对 Ornithogalum virens 的花粉母细胞的减数分裂和根尖细胞有丝分裂过程进行了观察,描述......
以常规电镜及NAMA-Ur DNA特异染色技术对Wistar大鼠肝细胞核仁的超微结构和rDNA的分布进行了观察.常规电镜技术表明大鼠肝细胞核仁......
牛体外受精胚胎分别在SOF+FCS、SOF+BSA和SOF+PVA三种培养系统内进行培养,然后分别取三个系统中发育到原核期、2细胞、4细胞、8细......
讨论了合格对策中破产对策与最小费用树对策的各种解之间的关系，通过构造网络图，给出了将破产问题化为最小费用树对策的一个充分条件......
分离多头绒泡菌细胞的核仁，先用ＤＮａｓｉⅠ消化，去除核仁内的ＤＮＡ；然后用０．２５ｍｏｌ／Ｌ（ＮＨ４）２ＳＯ４和２ｍｏｌ／Ｌ ＮａＣｌ相继抽提去掉大部分蛋白质，制备成核仁骨架。ＳＤＳ－ＰＡＧＥ分析结果表明，核仁骨架中含......
rRNA前体剪切是发生在核仁中的重要生物学事件.U3 snoRNA作为rRNA的一个剪切因子被认为是rRNA前体剪切第一步,即5′ ETS剪切所必需......
以洋葱（Allium cepa L.)细胞为研究材料，应用ＤＮＡ细胞化学特异染色方法（ＮＡＭＡ－Ｕr)及常规电子显微镜技术，观察了洋葱细胞核仁ＦＣ（纤维中心）内ＤＮＡ的超微结构，......
本实验以促卵泡刺激素(FSH)进行超排处理所得的胚胎为材料,首次对山羊附植前胚胎发育过程中的超微结构变化进行了系统的研究。结果......
目的探讨乳腺浸润性导管癌晚期癌细胞形态结构的定量差异.方法用体视学方法对10例晚期乳腺浸润性导管癌癌细胞、细胞核、核仁的17......
目的探讨氧化应激诱导细胞核仁损伤的分子机制.方法向传代培养的C2C12肌源细胞中加入0.5mmol/L过氧化氢以模拟氧化应激.结果甲苯胺......
通过增加醋酸洋红前染色,使核仁在染色体分带之后也能着上颜色。用这一改良的Giemsa分带程序,本文研究了核仁与NOR-染色体的联系。......
By the methods of quantitative cytophotometry, we have identified the changes in the nucleus and of some intranuclear co......
