结合文献报导的一些细胞中的TIMP-1核内分布现象，提示TIMP-1在细胞核内的分布可能不是特殊的情况。
PCNA was found to be negatively correlated with TIMP-1 nuclear distribution, suggesting the TIMP-1-Nuclear-Positive cells might not be in the active proliferation state.
病毒跟我们是一家人：科学家认为，十多亿年前一个大的DNA病毒在细菌细胞内居住并形成了第一个细胞核。
We are family: Scientists suspect that a large DNA-based virus took up residence inside a bacterial cell more than a billion years ago to create the first cell nucleus.
在每一个细胞内，都有一个像球一样的部分，这叫细胞核，它组织细胞内的一切活动。
In every cell there is a part like a little ball. This is the nucleus, which organizes the work of the cell.
分子伴侣一词最初是指一类在细胞核内介导蛋白和核酸相互作用的生物分子。
The term "molecular chaperone" was originally used to describe a class of biomolecules, which mediate interactions between nuclear acids and proteins in the nucleus.
DNA水平和染色体水平上的调控都是在细胞核内发生的，那么就与核内的复杂结构密不可分。
The regulation at both DNA level and chromatin level happen in the nucleus and are closely related to the nuclear structure.
HBV基因组核转位进入细胞核是HBV在肝细胞内复制的重要环节。
The entry of HBV genome to nuclear is an important step of HBV replication in hepatocytes.
在椭形胚期，宿存助细胞核内的染色质及核仁消失，有细胞质侵入核内。
At ellipsoidal embryo stage, the chromatin and nucleoli disappear and some cytoplasm enters the nucleus.
CREB是细胞核内的转录因子，能显著提高细胞内其他蛋白质的含量，据研究认为CREB不论是在海参还是在人体中，均与生物有机体中记忆的形成有关。
CREB, a transcription factor that typically increases the production of other proteins in cells, is believed to be involved in memory formation in organisms from sea slugs to humans.
近年来的研究发现PLSCR1能够转位到细胞核内，但其在细胞核内行使的生物学功能尚不明确。
More recently, PLSCR1 was found to translocate into the nuclei under certain conditions, though its nuclear function remains unclear.
PTEN蛋白的表达定位于细胞核内，在胃正常上皮组织中的表达高于在癌组织中的表达；
PTEN proteins are located in the nucleus. Expression of PTEN protein is significantly higher in normal gastric epithelial tissues than in gastric cancer tissues;
PTEN蛋白的表达定位于细胞核内，在胃正常上皮组织中的表达高于在癌组织中的表达；
PTEN proteins are located in the nucleus. Expression of PTEN protein is significantly higher in normal gastric epithelial tissues than in gastric cancer tissues;
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