fibrillary

简明释义

英[/ˈfaɪbrəˌlɛri/]美[/ˈfaɪbrəˌlɛri/]

adj. 纤丝的

英英释义

单词用法

同义词

反义词

例句

1.The biomarker is called glial fibrillary acidic protein, or GFAP. The protein is only found in the brain and nervous system after a person suffers a concussion.

这种生物标志物被称之为神经胶质纤维酸性蛋白。这种蛋白质只能在脑震荡患者的脑部和神经系统中被发现。

2.The study showed that two genes associated with damaging inflammation in the brain MAC-1 and glial fibrillary acidic protein, or GFAP showed decreased activation in the socially housed mice.

研究表明，两种基因与大脑炎症损伤相关，同居小鼠MAC - 1和胶质纤维酸性蛋白(GFAP)下降。

3.Results After 130 to 150 passages, SHG44 cells were weakly positive for glial fibrillary acidic protein (GFAP), but strongly positive for vimentin.

结果传代130～150代的SHG44细胞呈胶质纤维酸性蛋白弱阳性而波形蛋白强阳性；

4.Objective: To investigate the effect of aging on the expression of glial fibrillary acidic protein in human brain.

目的：研究人脑老化过程中胶质纤维酸性蛋白的表达变化。

5.Objective To investigate the expression of glial fibrillary acidic protein(GFAP) in brains of patients with cerebral amyloid angiopathy(CAA) related to hemorrhage.

目的研究胶质纤维酸性蛋白（GFAP）在淀粉样脑血管病（CAA）患者脑组织的表达。

6.Objective To discuss the changes of angiogenin (ang) expression levels and its coexpression with the glial fibrillary acidic protein (GFAP) in focal cerebral ischemia-reperfusion model in rats.

目的观察大鼠局灶性脑缺血-再灌注模型血管生长素(ang)表达水平的变化及其与胶质纤维酸性蛋白(GFAP)的共表达现象。

7.Neuron-specific enolase(NSE), neurofilament(NF), and glial fibrillary acidic protein(GFAP) were detected by immunohistochemistry.

免疫组化鉴定神经元烯醇化酶（NSE）、神经丝蛋白（NF）、胶质纤维酸性蛋白（GFAP）的表达。

8.The U251 cells was differentiated potentially to astrocytes, and glial fibrillary acidic protein was up-regulated after the restoration of the NECL1 expression.

NECL1恢复表达的U251细胞有向星形胶质细胞分化的趋势，星形胶质细胞标志蛋白神经胶质纤维酸性蛋白的表达上调。

9.Immunohistochemical ABC method was employed to investigate the immunoreactive changes of astrocytic bodies and processes for glial fibrillary acidic protein (GFAP) in the central visual brain regions.

应用免疫组织化学abc法观察大鼠脑内视觉系统胶质原纤维酸性蛋白的变化。

10.The pathologist noted the presence of fibrillary 纤维状的 structures in the tissue sample.

病理学家注意到组织样本中存在纤维状的 fibrillary 结构。

11.In neurobiology, fibrillary 纤维状的 astrocytes play a crucial role in supporting neuronal function.

在神经生物学中，纤维状的 fibrillary 星形胶质细胞在支持神经元功能中发挥着关键作用。

12.The fibrillary 纤维状的 proteins were identified as markers for certain diseases.

这些纤维状的 fibrillary 蛋白质被确定为某些疾病的标志物。

13.Researchers found that fibrillary 纤维状的 tangles are associated with Alzheimer's disease.

研究人员发现，纤维状的 fibrillary 缠结与阿尔茨海默病相关。

14.The fibrillary 纤维状的 nature of the material makes it suitable for various biomedical applications.

该材料的纤维状的 fibrillary 特性使其适合各种生物医学应用。

作文

The human body is a complex system made up of various types of cells and tissues, each with its unique functions. Among these structures, we find the fascinating world of proteins, which play crucial roles in almost every biological process. One such type of protein is characterized as fibrillary, which refers to proteins that are long, thread-like structures that can aggregate to form larger fibers. These fibrillary proteins are essential in providing structural support and strength to cells and tissues. In the context of muscle tissue, fibrillary proteins such as actin and myosin are vital for muscle contraction. These proteins interact in a highly organized manner to facilitate movement. When a muscle contracts, the fibrillary proteins slide past one another, allowing the muscle to shorten and generate force. This intricate dance of fibrillary proteins is what enables us to perform everyday activities, from walking to lifting objects. Moreover, fibrillary proteins are not limited to muscles; they are also found in connective tissues like collagen and elastin. Collagen, a prominent fibrillary protein, provides tensile strength to bones, skin, and tendons. Its fibrillary structure allows it to withstand stretching forces, making it an essential component for maintaining the integrity of various tissues. Elastin, on the other hand, gives tissues the ability to return to their original shape after being stretched, showcasing the versatility and importance of fibrillary proteins in our bodies. In addition to their structural roles, fibrillary proteins are also involved in signaling pathways and cellular communication. For example, certain fibrillary proteins can act as receptors on the cell surface, helping cells respond to external signals. This functional aspect highlights the dynamic nature of fibrillary proteins, as they are not just passive structural components but active participants in cellular processes. However, the aggregation of fibrillary proteins can sometimes lead to pathological conditions. In diseases such as Alzheimer's, abnormal accumulation of fibrillary proteins can result in neurodegeneration. The formation of amyloid plaques, composed of misfolded fibrillary proteins, disrupts normal cellular function and leads to cognitive decline. This underscores the importance of maintaining proper protein folding and homeostasis within the body. In conclusion, fibrillary proteins are integral to the structure and function of various tissues in the human body. Their unique thread-like characteristics allow them to provide support, facilitate movement, and participate in cellular communication. Understanding the role of fibrillary proteins not only enhances our knowledge of biology but also sheds light on potential therapeutic targets for diseases associated with protein misfolding and aggregation. As we continue to explore the complexities of the human body, the study of fibrillary proteins will undoubtedly remain a significant area of research.

人体是一个复杂的系统，由各种类型的细胞和组织组成，每种细胞和组织都有其独特的功能。在这些结构中，我们发现了蛋白质的迷人世界，蛋白质在几乎每一个生物过程中都发挥着至关重要的作用。其中一种蛋白质被称为纤维状，指的是那些长的、丝状的结构，可以聚集形成更大的纤维。这些纤维状蛋白质在为细胞和组织提供结构支持和强度方面是必不可少的。 在肌肉组织的背景下，像肌动蛋白和肌球蛋白这样的纤维状蛋白对肌肉收缩至关重要。这些蛋白质以高度有序的方式相互作用，以促进运动。当肌肉收缩时，纤维状蛋白会相互滑动，使肌肉缩短并产生力量。这种纤维状蛋白的复杂舞蹈使我们能够进行日常活动，从走路到举起物体。 此外，纤维状蛋白不仅限于肌肉；它们还存在于胶原蛋白和弹性蛋白等结缔组织中。胶原蛋白是一种显著的纤维状蛋白，为骨骼、皮肤和肌腱提供抗拉强度。它的纤维状结构使其能够承受拉伸力，成为维持各种组织完整性的关键成分。另一方面，弹性蛋白使组织能够在被拉伸后恢复到原始形状，展示了纤维状蛋白在我们身体中的多功能性和重要性。 除了结构作用外，纤维状蛋白还参与信号通路和细胞间的沟通。例如，某些纤维状蛋白可以作为细胞表面的受体，帮助细胞响应外部信号。这一功能方面突显了纤维状蛋白的动态特性，因为它们不仅仅是被动的结构成分，而是细胞过程中的积极参与者。 然而，纤维状蛋白的聚集有时可能导致病理状况。在阿尔茨海默病等疾病中，异常的纤维状蛋白积累可能导致神经退行性变。由错误折叠的纤维状蛋白组成的淀粉样斑块的形成，会干扰正常的细胞功能并导致认知能力下降。这强调了在体内维持适当的蛋白质折叠和稳态的重要性。 总之，纤维状蛋白对人体各种组织的结构和功能至关重要。它们独特的丝状特征使它们能够提供支持、促进运动和参与细胞沟通。理解纤维状蛋白的作用不仅增强了我们对生物学的知识，而且揭示了与蛋白质错误折叠和聚集相关疾病的潜在治疗靶点。随着我们继续探索人体的复杂性，纤维状蛋白的研究无疑将继续成为一个重要的研究领域。