cristae

简明释义

英[/ˈkrɪs.teɪ/]美[/ˈkrɪs.teɪ/]

脊

嵴

英英释义

单词用法

同义词

反义词

例句

1.Fig. 2 Anoxia reperfusion group without the cerium ions: Myocardial cell appears edema, mitochondria swell, cristae vague.

图2缺氧再灌注无铈组：心肌细胞水肿，线粒体肿胀，嵴模糊。

2.Mitochondria swelled irregularly and their cristae fractured and become fuzzy.

线粒体不规则肿胀，内嵴排列紊乱、溶解、断裂；

3.CoQ10 is found in the cristae folds.

辅酶Q 10被发现在该嵴倍。

4.The cristae of mitochondria are shorter, and are arranged loosely.

线粒体排列疏松，线粒体的嵴较短。

5.RESULTS Ampullary cristae or macula of saccule and utricle were well differentiated in ED 40. There were a layer of hair cells and several layers of supporting cells.

结果胚胎40 d，豚鼠前庭壶腹、椭圆囊斑及球囊斑已分化，前庭上皮出现一层毛细胞及多层支持细胞；

6.The cell organs were increased in density, and myofibrilla were pyknosis or necrosis, the mitochondrial cristae were decreased. The lysosome and cardionatrin granule were enhanced.

细胞器密度增加，肌原纤维固缩或坏死，线粒体脱嵴，溶酶体和心钠素颗粒增多；

7.The mitochondria contain many folds known as cristae, which increase the surface area for energy production.

线粒体包含许多称为cristae的褶皱，这增加了能量生产的表面积。

8.During cellular respiration, the enzymes located in the cristae play a crucial role in ATP synthesis.

在细胞呼吸过程中，位于cristae中的酶在ATP合成中起着至关重要的作用。

9.The structure of the cristae can vary significantly between different types of cells.

不同类型细胞的cristae结构可能有显著差异。

10.Researchers study the cristae to understand how mitochondrial dysfunction can lead to diseases.

研究人员研究cristae以了解线粒体功能障碍如何导致疾病。

11.In electron microscopy images, the intricate details of the cristae are clearly visible.

在电子显微镜图像中，cristae的复杂细节清晰可见。

作文

The mitochondrion is often referred to as the powerhouse of the cell, and at the heart of its function lies a fascinating structure known as cristae. These are the folds of the inner mitochondrial membrane that increase the surface area available for biochemical reactions. The presence of cristae is crucial because it allows for a greater number of protein complexes and enzymes to be embedded in the membrane, which are essential for the process of oxidative phosphorylation. This process is where ATP, the energy currency of the cell, is produced. Without the cristae, the efficiency of energy production would be significantly reduced, leading to a decrease in cellular function and overall vitality. Understanding the importance of cristae can also shed light on various health issues. For instance, defects in mitochondrial function, which may stem from abnormalities in the structure or number of cristae, have been linked to a range of diseases, including neurodegenerative disorders and metabolic syndromes. Research into the morphology of cristae has revealed that they can vary significantly between different cell types and organisms, reflecting the specific energy demands of each. This adaptability showcases the evolutionary significance of cristae in maintaining cellular homeostasis. Moreover, the study of cristae extends beyond mere cellular biology; it has implications in the field of biochemistry and bioenergetics. Scientists are continuously investigating how the dynamics of cristae formation and remodeling affect mitochondrial function. For example, during periods of increased energy demand, such as exercise, cristae can undergo structural changes to optimize ATP production. This plasticity is a remarkable feature of mitochondrial biology and highlights the sophisticated mechanisms that cells employ to meet their energy needs. In conclusion, the structure and function of cristae are integral to our understanding of cellular energy metabolism. They illustrate how microscopic structures can have profound effects on cellular health and function. As research progresses, the insights gained from studying cristae may lead to new therapeutic strategies for diseases linked to mitochondrial dysfunction. Therefore, appreciating the role of cristae not only deepens our knowledge of cell biology but also opens doors to potential advancements in medical science.

线粒体通常被称为细胞的动力源，而其功能的核心在于一个名为cristae的迷人结构。这是内线粒体膜的褶皱，增加了生化反应所需的表面积。cristae的存在至关重要，因为它允许更多的蛋白质复合物和酶嵌入膜中，这些都是氧化磷酸化过程所必需的。在这个过程中，ATP，即细胞的能量货币被生产出来。如果没有cristae，能量生产的效率将显著降低，从而导致细胞功能和整体活力的下降。 理解cristae的重要性也可以揭示各种健康问题。例如，线粒体功能缺陷可能源于cristae的结构或数量异常，这与一系列疾病有关，包括神经退行性疾病和代谢综合症。对cristae形态的研究显示，不同细胞类型和生物体之间的差异显著，反映了每种细胞特定的能量需求。这种适应性展示了cristae在维持细胞稳态中的进化意义。 此外，cristae的研究不仅限于细胞生物学，它在生物化学和生物能学领域也具有重要意义。科学家们不断研究cristae的形成和重塑动态如何影响线粒体功能。例如，在运动等能量需求增加的时期，cristae可以经历结构变化，以优化ATP的生产。这种可塑性是线粒体生物学的一个显著特征，突显了细胞满足其能量需求所采用的复杂机制。 总之，cristae的结构和功能是我们理解细胞能量代谢的核心。它们展示了微观结构如何对细胞健康和功能产生深远影响。随着研究的进展，研究cristae所获得的见解可能会导致针对线粒体功能障碍相关疾病的新治疗策略。因此，欣赏cristae的作用不仅深化了我们对细胞生物学的理解，也为医学科学的潜在进步打开了大门。