lipolysis

简明释义

英[lɪˈpɒlɪsɪs]美[lɪˈpɑːləsɪs]

n. 脂类分解；脂解作用

英英释义

单词用法

同义词

反义词

例句

1.Evidence suggests that PKA regulates lipolysis by phosphorylating perilipin (13-17), resulting in a conformational change that exposes lipid droplets to endogenous, hormone-sensitive lipases (14).

已有证据显示PKA通过磷酸化脂周素调节脂解（13-17），引起构象改变使脂滴暴露给内源性的，激素敏感的脂肪酶（14）。

2.Evidence suggests that PKA regulates lipolysis by phosphorylating perilipin (13-17), resulting in a conformational change that exposes lipid droplets to endogenous, hormone-sensitive lipases (14).

已有证据显示PKA通过磷酸化脂周素调节脂解（13-17），引起构象改变使脂滴暴露给内源性的，激素敏感的脂肪酶（14）。

3.From the research in the abdominal obesity, we know it can be caused by many factors, such as the gene, age, energy intake, lipoprotein lipase (LPL) reactive and the lipolysis reactive.

腹型肥胖的发生与遗传、年龄、能量摄入、脂蛋白脂酶（LPL）活性及脂解活性等多种因素相关；

4.CONCLUSION: it is indicated that Araceae colocasia extracts could inhibit adrenaline-induced lipolysis and could stimulate insulin-induced lipogenesis from glucose in fat cells.

结论：里芋含有拮抗肾上腺素诱发的脂肪分解和胰岛素类样作用的物质。

5.High-protein diet also reduced body weight, body fat content and increase lipolysis in rats fed with high-fat diet, but blood glucose in which group was higher than in group A2.

早期喂饲高蛋白质饲料也有一定的降低体重、体脂肪含量和促脂解作用趋势，但是该组的血糖值高于A2组。

6.CONCLUSION: These data suggest that milrinone impaires the abilities of insulin to suppress lipolysis and HGP, and insulin-mediated glucose utilization in peripheral tissue.

结论：米力农损害了胰岛素抑制脂解和肝糖输出的能力及胰岛素介导的外周组织糖的利用。

7.The result indicated: there were no significant differences of lipolysis between breeds, but with the age increasing the lipolysis was significantly decreased.

结果表明，脂肪的分解代谢在品种间差异不显著，而月龄间差异极显著，即随着年龄的增长，其脂解率明显下降。

8.The effects of various active fractions isolated from oolong tea on norepinephrine-induced lipolysis were examined in isolated fat cells.

从乌龙茶中分离促进脂肪分解的活性物质并检查在脂肪细胞中对去甲肾上腺素诱导脂肪分解的作用。

9.Among the things that we know stimulate lipolysis are the long-chain acyl-CoA.

长链酰基辅酶A是脂肪的活性代谢形式，且他们在细胞中相当容易形成。

10.During exercise, the body increases the rate of lipolysis to break down fat for energy.

在运动期间，身体增加脂解作用的速率，以分解脂肪供能。

11.Hormones like adrenaline can stimulate lipolysis in adipose tissue.

像肾上腺素这样的激素可以刺激脂肪组织中的脂解作用。

12.A diet high in carbohydrates may inhibit lipolysis, making it harder to lose weight.

高碳水化合物的饮食可能会抑制脂解作用，使减肥变得更困难。

13.Certain supplements claim to enhance lipolysis and promote fat loss.

某些补充剂声称可以增强脂解作用并促进脂肪损失。

14.Understanding the process of lipolysis is crucial for developing effective weight loss strategies.

理解脂解作用的过程对制定有效的减肥策略至关重要。

作文

The human body is a complex system that requires a delicate balance of various biochemical processes to maintain health and vitality. One of the critical processes involved in energy metabolism is known as lipolysis, which refers to the breakdown of fats stored in adipose tissue into free fatty acids and glycerol. This process is essential for providing the body with energy, especially during periods of fasting or intense physical activity. Understanding lipolysis can help individuals make informed decisions about their diet and exercise routines. When we consume food, our bodies store excess energy in the form of triglycerides, which are a type of fat. These triglycerides are stored in adipose tissues throughout the body. When energy is needed, such as when we engage in exercise or when we are not eating for an extended period, the body initiates lipolysis. Hormones such as glucagon and epinephrine play significant roles in signaling the adipose tissue to release these stored fats. During lipolysis, triglycerides are broken down into glycerol and free fatty acids. The glycerol can then be converted into glucose through a process called gluconeogenesis, while the free fatty acids can enter the bloodstream and be transported to various tissues where they are utilized for energy production. This conversion is particularly important during prolonged exercise, as it allows the body to sustain energy levels without relying solely on carbohydrates. The efficiency of lipolysis can be influenced by several factors, including diet, hormonal balance, and physical activity levels. For instance, a diet high in carbohydrates may inhibit lipolysis because the body prefers to use glucose for energy rather than breaking down fat. Conversely, a low-carbohydrate, high-fat diet can promote lipolysis by encouraging the body to utilize fat as its primary energy source. Moreover, regular physical activity can enhance the rate of lipolysis. Exercise increases the levels of hormones that stimulate fat breakdown, making it easier for the body to access stored energy. This is why many fitness enthusiasts focus on incorporating both aerobic and strength training exercises into their routines; both types of exercise can contribute to more effective lipolysis and overall fat loss. In addition to its role in energy metabolism, lipolysis also has implications for weight management and overall health. Understanding how this process works can empower individuals to make healthier lifestyle choices. For example, knowing that certain dietary patterns can either promote or inhibit lipolysis can help people design meal plans that align with their fitness goals. Furthermore, research has shown that impaired lipolysis can lead to obesity and metabolic disorders. When the body cannot efficiently break down stored fats, it may result in excess fat accumulation, leading to various health issues such as insulin resistance and cardiovascular disease. Therefore, promoting healthy lipolysis through proper nutrition and regular exercise is crucial for maintaining a healthy weight and preventing chronic diseases. In conclusion, lipolysis is a vital metabolic process that plays a key role in energy production and fat metabolism. By understanding the mechanisms behind lipolysis, individuals can make better dietary and lifestyle choices that support their health and fitness goals. Whether you are an athlete looking to optimize performance or someone seeking to maintain a healthy weight, recognizing the importance of lipolysis can significantly impact your overall well-being.

人体是一个复杂的系统，需要各种生化过程之间保持微妙的平衡，以维持健康和活力。涉及能量代谢的关键过程之一被称为脂解作用，指的是将储存在脂肪组织中的脂肪分解为游离脂肪酸和甘油。这一过程对于提供能量至关重要，尤其是在禁食或剧烈运动期间。理解脂解作用可以帮助个人在饮食和锻炼计划上做出明智的决策。 当我们摄入食物时，身体会以甘油三酯的形式储存多余的能量，这是一种脂肪。这些甘油三酯储存在全身的脂肪组织中。当需要能量时，例如在进行锻炼或长时间不进食时，身体会启动脂解作用。激素如胰高血糖素和肾上腺素在信号传递中发挥着重要作用，促使脂肪组织释放这些储存的脂肪。 在脂解作用过程中，甘油三酯被分解为甘油和游离脂肪酸。甘油随后可以通过一种叫做糖异生的过程转化为葡萄糖，而游离脂肪酸则可以进入血液并被运输到各个组织，以供能量生产。这一转化在长时间的运动中尤为重要，因为它使身体能够在不依赖碳水化合物的情况下维持能量水平。 脂解作用的效率受到多种因素的影响，包括饮食、激素平衡和身体活动水平。例如，高碳水化合物饮食可能会抑制脂解作用，因为身体更倾向于使用葡萄糖作为能量来源，而不是分解脂肪。相反，低碳水化合物、高脂肪饮食可以通过鼓励身体将脂肪作为主要能量来源来促进脂解作用。 此外，定期的身体活动可以增强脂解作用的速度。锻炼增加了刺激脂肪分解的激素水平，使身体更容易获取储存的能量。这就是为什么许多健身爱好者专注于将有氧运动和力量训练结合到他们的日常锻炼中；这两种锻炼方式都可以促进更有效的脂解作用和整体脂肪减少。 除了在能量代谢中的作用外，脂解作用还与体重管理和整体健康有关。理解这一过程如何运作可以使个人更有能力做出更健康的生活方式选择。例如，知道某些饮食模式可以促进或抑制脂解作用，可以帮助人们设计符合其健身目标的膳食计划。 此外，研究表明，脂解作用受损可能导致肥胖和代谢紊乱。当身体无法有效分解储存的脂肪时，可能会导致过量脂肪积累，从而引发各种健康问题，如胰岛素抵抗和心血管疾病。因此，通过适当的营养和规律的锻炼促进健康的脂解作用对于维持健康体重和预防慢性疾病至关重要。 总之，脂解作用是一个重要的代谢过程，在能量生产和脂肪代谢中起着关键作用。通过理解脂解作用背后的机制，个人可以做出更好的饮食和生活方式选择，以支持他们的健康和健身目标。无论你是希望优化表现的运动员，还是希望维持健康体重的人，认识到脂解作用的重要性都可以显著影响你的整体健康。