adipose cell

简明释义

脂细胞

英英释义

例句

1.Excessive energy intake can result in the expansion of adipose cells 脂肪细胞 in the body.

过量能量摄入会导致身体内脂肪细胞的扩张。

2.Researchers discovered that an increase in adipose cell 脂肪细胞 size can lead to insulin resistance.

研究人员发现，脂肪细胞的大小增加可能导致胰岛素抵抗。

3.Exercise can help reduce the number of dysfunctional adipose cells 脂肪细胞 in the body.

锻炼可以帮助减少体内功能失调的脂肪细胞数量。

4.Understanding the role of adipose cells 脂肪细胞 in fat storage is crucial for weight management.

了解脂肪细胞在脂肪储存中的作用对体重管理至关重要。

5.The study focused on how the metabolism of the adipose cell 脂肪细胞 affects overall health.

这项研究集中于脂肪细胞的代谢如何影响整体健康。

作文

Adipose tissue, commonly known as body fat, plays a crucial role in our overall health and well-being. At the cellular level, the primary unit of this tissue is the adipose cell, which is specialized for storing energy in the form of fat. These cells are not merely passive storage units; they actively participate in various metabolic processes and secrete hormones that influence appetite, insulin sensitivity, and inflammation. Understanding the function and importance of adipose cells is essential for comprehending how our bodies manage energy and maintain homeostasis.The human body contains two main types of adipose tissue: white adipose tissue (WAT) and brown adipose tissue (BAT). White adipose cells, which are the most abundant type, store energy and release it when needed. They also act as insulation to help regulate body temperature and protect vital organs by providing cushioning. In contrast, brown adipose cells are more metabolically active and are involved in thermogenesis, the process of heat production. This type of fat is especially important in newborns and hibernating animals, as it helps maintain body temperature in cold environments.The number and size of adipose cells can vary significantly based on factors such as genetics, diet, and physical activity levels. When a person consumes more calories than they expend, the excess energy is stored in adipose cells, leading to an increase in their size. Over time, if this caloric surplus continues, the body may also increase the number of adipose cells through a process called hyperplasia. This phenomenon is particularly concerning because it can lead to obesity, which is associated with numerous health issues, including diabetes, cardiovascular diseases, and certain types of cancer.On the other hand, weight loss typically involves a reduction in the size of adipose cells rather than a decrease in their number. When individuals engage in caloric restriction or increased physical activity, their bodies tap into stored fat for energy, causing adipose cells to shrink. However, the total number of these cells remains relatively stable, which is why maintaining weight loss can be challenging for many people.Recent research has also highlighted the role of adipose cells in the regulation of metabolism and inflammation. For instance, adipose cells secrete various adipokines, which are signaling molecules that can affect insulin sensitivity and inflammation levels in the body. An imbalance in the secretion of these molecules can contribute to metabolic disorders, making it vital to maintain healthy adipose cells through balanced nutrition and regular exercise.In conclusion, adipose cells are far more than just storage units for fat; they are dynamic cells that play a significant role in energy balance and metabolic health. Understanding their functions and the factors that influence their behavior can help individuals make informed choices about their health. By promoting a healthy lifestyle that includes a balanced diet and regular physical activity, we can support the proper functioning of adipose cells and reduce the risk of obesity-related diseases. As we continue to learn more about these fascinating cells, it becomes increasingly clear that they are integral to our health and well-being.

脂肪组织，通常被称为体脂，在我们的整体健康和福祉中发挥着至关重要的作用。在细胞层面，这种组织的主要单位是脂肪细胞，它专门用于以脂肪的形式储存能量。这些细胞不仅仅是被动的储存单元；它们还积极参与各种代谢过程，并分泌影响食欲、胰岛素敏感性和炎症的激素。理解脂肪细胞的功能和重要性对于理解我们身体如何管理能量和维持内稳态至关重要。人类身体包含两种主要类型的脂肪组织：白色脂肪组织（WAT）和棕色脂肪组织（BAT）。白色脂肪细胞是最丰富的类型，储存能量并在需要时释放。它们还充当绝缘体，帮助调节体温，并通过提供缓冲来保护重要器官。相比之下，棕色脂肪细胞的代谢活性更高，参与产热过程，即产生热量。这种类型的脂肪在新生儿和冬眠动物中尤其重要，因为它有助于在寒冷环境中维持体温。脂肪细胞的数量和大小可能因遗传、饮食和身体活动水平等因素而显著变化。当一个人摄入的卡路里超过消耗时，多余的能量会储存在脂肪细胞中，从而导致其大小增加。随着时间的推移，如果这种卡路里过剩持续存在，身体也可能通过一种称为增生的过程增加脂肪细胞的数量。这种现象尤其令人担忧，因为它可能导致肥胖，而肥胖与许多健康问题相关，包括糖尿病、心血管疾病和某些类型的癌症。另一方面，减肥通常涉及脂肪细胞大小的减少，而不是数量的减少。当个体进行卡路里限制或增加身体活动时，他们的身体会利用储存的脂肪作为能量，导致脂肪细胞缩小。然而，这些细胞的总数量相对稳定，这就是为什么许多人保持减肥是具有挑战性的原因。最近的研究还强调了脂肪细胞在代谢和炎症调节中的作用。例如，脂肪细胞分泌各种脂肪因子，这些信号分子可以影响胰岛素敏感性和体内炎症水平。这些分子分泌的不平衡可能导致代谢紊乱，因此通过均衡的营养和定期锻炼来维持健康的脂肪细胞至关重要。总之，脂肪细胞远不止是脂肪的储存单元；它们是动态细胞，在能量平衡和代谢健康中发挥着重要作用。理解它们的功能及影响其行为的因素可以帮助个人做出明智的健康选择。通过促进健康的生活方式，包括均衡饮食和定期体育活动，我们可以支持脂肪细胞的正常功能，并降低肥胖相关疾病的风险。随着我们继续了解这些迷人的细胞，越来越清楚的是，它们对我们的健康和福祉至关重要。