intranuclear
简明释义
英[ˌɪntrəˈnjuːklɪə(r)]美[ˌɪntrəˈnuːkliər]
adj. [核] 在原子核内的;[细胞] 在细胞核内的
英英释义
与细胞核相关或位于细胞核内。 |
单词用法
细胞核内信号传导 | |
细胞核内运输 | |
细胞核内定位 | |
细胞核内包涵体 | |
细胞核内靶向 | |
细胞核内相互作用 |
同义词
反义词
细胞核外的 | Extranuclear factors play a significant role in cellular processes. | 细胞核外的因素在细胞过程中起着重要作用。 | |
细胞质的 | 细胞质成分对细胞代谢至关重要。 |
例句
1.This is cytomegalovirus (CMV) infection in the lung. Note the very large cells that have large violet intranuclear inclusions with a small clear halo.
巨细胞病毒(CMV)感染的病毒性肺炎,可见体积很大的细胞内有紫色核内包涵体,并且包涵体周围都有一清晰小光晕。
2.Result shows that lymphocytes reduce and intranuclear inclusions appear in spleen and lymphadens;
结果表明:脾脏淋巴细胞数量减少,核内假包涵体形成;
3.The contribution of intranuclear radionuclides to mean absorbed dose was larger than that of extranuclear ones.
细胞核内的核素对细胞核吸收剂量的贡献远大于细胞质中的核素。
4.Intranuclear inclusions of HPV were observed when infected hepatopancreas were stained with the solution containing 0.6% Trypan blue and 0.2% Eosin y.
用含有0.6%台盼蓝和0.2%伊红的混合染色液涂染肝胰腺细小病毒样病毒感染的对虾肝胰腺,观察到了核内的病毒包涵体。
5.These features include cell volume, cell shape, chromatin distribution, intranuclear voids, and the ratio of nuclear to cytoplasmic volume.
这些关键特征包括细胞体积、细胞形状、染色质分布、核内空隙以及核浆体积比值。
6.The results suggests that the PHA stimulation may affect both intranuclear and extranuclear DBP signals, and DBP may involve lymphoblastogenesis and inter-cellular genetic information transduction.
PHA刺激对淋巴细胞核内、外DBP的信号均有增高作用; DBP可能参与淋巴细胞的母细胞转化以及细胞间遗传信息的传递。
7.Small cell carcinomas usually do not show large prominent nucleoli, whereas melanomas often do, accompanied by occasional intranuclear pseudoinclusions.
小细胞癌常无明显的大核仁(而恶性黑色素瘤常有),偶尔伴有核内假包涵体。
8.The intranuclear 细胞核内的 signaling pathways are essential for cell differentiation.
这些细胞核内的信号通路对细胞分化至关重要。
9.The study focused on the intranuclear 细胞核内的 mechanisms of viral replication.
这项研究集中在病毒复制的细胞核内的机制上。
10.The effects of stress on intranuclear 细胞核内的 hormone receptors were examined in the study.
该研究考察了压力对细胞核内的激素受体的影响。
11.Researchers discovered that intranuclear 细胞核内的 proteins play a crucial role in gene expression.
研究人员发现,细胞核内的蛋白质在基因表达中发挥着关键作用。
12.We used fluorescence microscopy to visualize intranuclear 细胞核内的 structures.
我们使用荧光显微镜来可视化细胞核内的结构。
作文
In the field of biology, the term intranuclear refers to processes or structures that exist within the nucleus of a cell. The nucleus is often described as the control center of the cell, housing the genetic material that dictates cellular function and reproduction. Understanding what is intranuclear is crucial for scientists, particularly those studying genetics and molecular biology. For instance, during the process of transcription, messenger RNA (mRNA) is synthesized from a DNA template within the intranuclear environment. This process is vital because it initiates the flow of genetic information from DNA to proteins, which are essential for various cellular functions.Furthermore, the intranuclear space plays a significant role in the regulation of gene expression. Proteins that bind to specific DNA sequences can influence whether a gene is turned on or off, thereby affecting the synthesis of mRNA and ultimately the production of proteins. Researchers have identified various intranuclear factors that contribute to this regulatory mechanism, including transcription factors and enhancers. These components interact within the nucleus, creating a complex network that determines cell behavior and identity.Another fascinating aspect of intranuclear studies involves the role of chromatin, the substance within the nucleus that packages DNA. Chromatin can be tightly packed or loosely organized, and this configuration significantly affects gene accessibility. When chromatin is in a more relaxed state, genes are more readily accessible for transcription, while tightly packed chromatin can inhibit this process. Understanding these intranuclear dynamics is essential for comprehending how cells respond to environmental signals and differentiate into various cell types.Moreover, advancements in technology have allowed scientists to visualize intranuclear structures with unprecedented clarity. Techniques such as fluorescence microscopy enable researchers to observe the interactions of proteins and nucleic acids within the nucleus in real-time. This has led to groundbreaking discoveries about how intranuclear processes contribute to disease states, including cancer. Abnormalities in intranuclear signaling pathways can lead to uncontrolled cell proliferation, highlighting the importance of understanding these mechanisms for developing targeted therapies.In conclusion, the concept of intranuclear encompasses a wide range of biological processes and structures that are fundamental to cell function. From the regulation of gene expression to the organization of chromatin, the intranuclear environment is a dynamic space where critical cellular activities occur. As research continues to advance, our understanding of intranuclear phenomena will undoubtedly expand, providing deeper insights into the complexities of life at the molecular level. This knowledge not only enhances our comprehension of basic biology but also paves the way for innovative approaches to treat diseases that arise from intranuclear dysfunctions.
在生物学领域,术语intranuclear指的是存在于细胞核内的过程或结构。细胞核通常被描述为细胞的控制中心,容纳着决定细胞功能和繁殖的遗传物质。理解什么是intranuclear对科学家来说至关重要,特别是那些研究遗传学和分子生物学的科学家。例如,在转录过程中,信使RNA(mRNA)是在intranuclear环境中从DNA模板合成的。这个过程至关重要,因为它启动了遗传信息从DNA到蛋白质的流动,而蛋白质对各种细胞功能是必不可少的。此外,intranuclear空间在基因表达调控中也发挥着重要作用。结合特定DNA序列的蛋白质可以影响基因的开启或关闭,从而影响mRNA的合成,最终影响蛋白质的生产。研究人员已经识别出各种intranuclear因子,这些因子有助于这种调控机制,包括转录因子和增强子。这些成分在细胞核内相互作用,形成一个复杂的网络,决定细胞的行为和身份。另一个引人入胜的intranuclear研究方面涉及染色质的角色,染色质是细胞核内包装DNA的物质。染色质可以紧密打包或松散组织,这种配置显著影响基因的可及性。当染色质处于更放松的状态时,基因更容易被转录,而紧密打包的染色质则可能抑制这一过程。理解这些intranuclear动态对于理解细胞如何响应环境信号以及如何分化为各种细胞类型至关重要。此外,技术的进步使科学家能够以前所未有的清晰度可视化intranuclear结构。荧光显微镜等技术使研究人员能够实时观察核内蛋白质和核酸的相互作用。这导致了关于intranuclear过程如何导致疾病状态的突破性发现,包括癌症。intranuclear信号通路的异常可能导致细胞增殖失控,强调了理解这些机制对于开发靶向疗法的重要性。总之,intranuclear的概念涵盖了一系列基本的生物过程和结构,这些过程和结构对细胞功能至关重要。从基因表达的调控到染色质的组织,intranuclear环境是关键细胞活动发生的动态空间。随着研究的不断推进,我们对intranuclear现象的理解无疑会扩展,为深入了解生命在分子层面的复杂性提供更深刻的见解。这一知识不仅增强了我们对基础生物学的理解,也为治疗因intranuclear功能障碍而产生的疾病开辟了创新的方法。