neuroblast

简明释义

英[ˈnjʊərəʊˌblæst]美[ˈnʊroʊblæst]

n. [胚] 成神经细胞

英英释义

单词用法

同义词

反义词

例句

1.Histologically, MNTI was composed of larger melanin-containing epithelial cells and small neuroblast-like cells.

组织学上显示大的并含不等量色素颗粒的上皮样细胞和小的神经母细胞样细胞。

2.It is concluded that labeling yield of 131i-salidroside was high and the radioiodinated salidroside was stable, but its uptake in neuroblast was little.

结论是，碘标红景天苷标记率高，标记物稳定；神经母细胞对131i -红景天苷基本无摄取。

3.It is concluded that labeling yield of 131i-salidroside was high and the radioiodinated salidroside was stable, but its uptake in neuroblast was little.

结论是，碘标红景天苷标记率高，标记物稳定；神经母细胞对131i -红景天苷基本无摄取。

4.Now we've got a genomic engine that we call Neuroblast, and it supports more cognitive development than anything else currently out there.

现在我们搞出了个基因组引擎，我们管它叫‘神经源’，就支持认知功能的发育而言，它比现在市面上别种引擎都强得多。

5.The researcher observed the development of a neuroblast in the early stages of neural differentiation.

研究人员观察到在神经分化早期阶段出现了一个神经母细胞。

6.Scientists are studying how neuroblasts migrate to their final destinations in the brain.

科学家们正在研究神经母细胞如何迁移到大脑的最终位置。

7.The presence of neuroblasts in tumors can indicate aggressive cancer behavior.

肿瘤中存在的神经母细胞可能表明癌症行为具有侵略性。

8.A malfunction in neuroblast development can lead to serious neurological disorders.

在神经母细胞发育中的故障可能导致严重的神经系统疾病。

9.In embryonic development, a neuroblast is crucial for forming the nervous system.

在胚胎发育中，神经母细胞对形成神经系统至关重要。

作文

The human brain is a complex and fascinating organ that plays a crucial role in our daily lives. One of the key components in the development of the nervous system is the cell known as a neuroblast. A neuroblast is an immature nerve cell that eventually matures into a neuron, which is essential for transmitting signals throughout the body. Understanding the role of neuroblasts is vital for comprehending how our nervous system develops and functions.During embryonic development, neuroblasts arise from neural stem cells. These cells have the unique ability to differentiate into various types of neurons and glial cells, which support and protect neurons. The differentiation process is influenced by several factors, including genetic instructions and environmental cues. As neuroblasts mature, they begin to extend axons and dendrites, forming connections with other neurons. This process is critical for establishing the intricate network of communication that underpins all brain activity.The study of neuroblasts is particularly important in the field of neuroscience. Researchers are investigating how these cells can be manipulated or enhanced to promote recovery from injuries or diseases that affect the nervous system. For instance, in conditions such as spinal cord injuries or neurodegenerative diseases like Alzheimer's, the ability of neuroblasts to regenerate and repair damaged areas could lead to groundbreaking treatments.Moreover, the behavior of neuroblasts is not only limited to developmental stages. Recent studies have shown that in certain regions of the adult brain, neuroblasts continue to generate new neurons throughout life, a process known as neurogenesis. This discovery has opened new avenues for understanding how learning and memory can be influenced by the production of new neurons. It suggests that enhancing the proliferation of neuroblasts could potentially improve cognitive function and mental health.In addition to their roles in development and regeneration, neuroblasts also play a significant part in the pathology of various neurological disorders. Abnormalities in the proliferation or differentiation of neuroblasts can lead to severe consequences, including the formation of tumors such as neuroblastoma, a cancer that primarily affects children. Understanding the mechanisms behind neuroblast development and function can provide insights into how these tumors form and how they might be treated.In conclusion, neuroblasts are fundamental to our understanding of the nervous system's development and function. Their ability to develop into neurons, contribute to neurogenesis, and their involvement in neurological disorders makes them a crucial area of study in neuroscience. As research progresses, we may uncover new strategies to harness the potential of neuroblasts for therapeutic purposes, ultimately improving outcomes for individuals with neurological conditions. The journey into the world of neuroblasts is just beginning, and it holds great promise for the future of medicine and our understanding of the human brain.

人脑是一个复杂而迷人的器官，在我们日常生活中发挥着至关重要的作用。神经系统发育中的关键组成部分之一是被称为神经母细胞的细胞。神经母细胞是一种未成熟的神经细胞，最终会成熟为神经元，这对在全身传递信号至关重要。理解神经母细胞的作用对于理解我们的神经系统如何发育和运作至关重要。在胚胎发育过程中，神经母细胞来源于神经干细胞。这些细胞具有独特的能力，可以分化成各种类型的神经元和神经胶质细胞，后者支持和保护神经元。分化过程受到多种因素的影响，包括遗传指令和环境线索。随着神经母细胞的成熟，它们开始延伸轴突和树突，与其他神经元形成连接。这个过程对建立支撑所有大脑活动的复杂通信网络至关重要。对神经母细胞的研究在神经科学领域尤为重要。研究人员正在调查如何操纵或增强这些细胞，以促进神经系统受伤或疾病的恢复。例如，在脊髓损伤或阿尔茨海默病等疾病中，神经母细胞再生和修复受损区域的能力可能会导致突破性的治疗方法。此外，神经母细胞的行为不仅限于发育阶段。最近的研究表明，在某些成年大脑区域，神经母细胞在整个生命中继续生成新的神经元，这一过程被称为神经发生。这一发现为理解学习和记忆如何受到新神经元产生的影响开辟了新的途径。这表明，增强神经母细胞的增殖可能会改善认知功能和心理健康。除了在发育和再生中的作用外，神经母细胞还在各种神经疾病的病理中扮演重要角色。神经母细胞的增殖或分化异常可能导致严重后果，包括形成肿瘤，如神经母细胞瘤，这是一种主要影响儿童的癌症。理解神经母细胞的发育和功能机制可以为这些肿瘤的形成及其可能的治疗提供见解。总之，神经母细胞是我们理解神经系统发育和功能的基础。它们发展为神经元、参与神经发生以及在神经疾病中的作用，使它们成为神经科学研究的关键领域。随着研究的进展，我们可能会发现新的策略来利用神经母细胞的潜力用于治疗目的，最终改善神经系统疾病患者的预后。走进神经母细胞的世界才刚刚开始，它为医学和我们对人脑的理解带来了巨大的希望。