Question

What is the relationship between obesity and cancer?

   What is the relationship between obesity and cancer?

Biochemistry

Mary K. Campbell,… 8th Edition

Chapter 24, Problem 59

Instant Answer

Solved by Expert Sam Limsuwannarot

06/17/2020

Step 1

Obesity is a medical condition where a person has accumulated so much body fat that it might have a negative effect on their health. Cancer, on the other hand, is a group of diseases characterized by the uncontrolled growth and spread of abnormal cells. Show more…

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Key Concepts

Hormonal Imbalance

Hormonal imbalance, particularly involving hormones like estrogen, can occur with obesity due to increased adipose tissue activity. This imbalance can create a hormonal environment that promotes the growth of hormone-sensitive cancers, linking obesity to an elevated cancer risk.

Adipokine Dysregulation

Adipokines are bioactive molecules secreted by adipose tissue that play roles in regulating metabolism and immune function. In obesity, the production and balance of adipokines become disrupted, contributing to an inflammatory milieu and hormonal imbalances that can increase the risk of cancer.

Insulin Resistance

Insulin resistance is a condition where the body’s cells become less responsive to insulin, leading to increased insulin levels (hyperinsulinemia). This metabolic disturbance is commonly seen in obesity and can promote cell proliferation and survival, which may facilitate the development of cancer.

Cancer

Cancer involves the uncontrolled growth and division of abnormal cells, which can occur due to genetic mutations and the influence of environmental and metabolic factors. Understanding cancer includes studying how various risk factors, such as obesity, may contribute to its development and progression.

Obesity

Obesity is a condition characterized by excessive fat accumulation that can lead to a range of metabolic dysfunctions, including altered hormone levels and chronic inflammation. It creates a systemic environment that predisposes individuals to several health complications, including an increased risk of cancer.

Chronic Inflammation

Chronic inflammation is a prolonged, low-grade inflammatory response that is often associated with obesity. This state of persistent inflammation can damage tissues over time and promote cellular environments that are conducive to tumor development.

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