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Related Concept Videos

Cancer Prevention02:59

Cancer Prevention

Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
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Cancer Prevention02:59

Cancer Prevention

Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular exercise, eating healthy, and following a modest cancer prevention diet. Epidemiological studies have consistently shown that populations with vegetable and fruit-rich diets have reduced the incidence of cancer. On the other hand, populations who have a diet rich in animal fat, red meat, junk food, or high calories are predisposed to cancer.
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mTOR Signaling and Cancer Progression03:03

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Cancer-Critical Genes I: Proto-oncogenes01:33

Cancer-Critical Genes I: Proto-oncogenes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
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Cancer-Critical Genes I: Proto-oncogenes01:33

Cancer-Critical Genes I: Proto-oncogenes

Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, thereby altering the phenotype.
When the function of certain critical genes, especially those involved in cell cycle regulation and cell growth signaling cascades, gets disrupted, it upsets the cell cycle progression. Such cells with unchecked cell cycles start proliferating uncontrollably and eventually develop into tumors.
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The Colon-26 Carcinoma Tumor-bearing Mouse as a Model for the Study of Cancer Cachexia
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Published on: November 30, 2016

Meat and cancer.

Lynnette R Ferguson1

  • 1Discipline of Nutrition, Faculty of Medical and Health Sciences, The University of Auckland, Private Bag 92019, Auckland, New Zealand. l.ferguson@auckland.ac.nz

Meat Science
|April 9, 2010
PubMed
Summary
This summary is machine-generated.

High meat consumption, particularly red and processed varieties, is linked to increased cancer risk. However, this risk may be mitigated by dietary anticarcinogens and modifications in food preparation methods.

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Area of Science:

  • Nutrition Science
  • Oncology
  • Food Science

Background:

  • Growing evidence links high meat intake, especially red and processed meat, to elevated cancer risks, particularly colorectal cancer.
  • The association may stem from high-fat content or carcinogens formed during cooking and processing, rather than meat itself.
  • Genetic factors (genotypes) might also influence cancer risk associated with meat consumption.

Purpose of the Study:

  • To explore the relationship between meat consumption and cancer risk.
  • To investigate factors modulating this risk, including dietary components and preparation methods.
  • To identify protective elements within meat and dietary strategies to mitigate potential harm.

Main Methods:

  • Literature review and synthesis of existing research on meat consumption, carcinogens, and cancer.
  • Analysis of the role of dietary fat, cooking methods, and genetic predispositions.
  • Examination of anticarcinogenic properties of dietary components and their impact on meat-related cancer risk.

Main Results:

  • Meat consumption, especially red and processed, is associated with increased cancer risk, notably colorectal cancer.
  • Cancer risk may be influenced by high-fat intake, cooking-generated carcinogens, and specific genetic profiles.
  • Dietary anticarcinogens (e.g., omega-3 fatty acids, conjugated linoleic acid) and micronutrients (selenium, vitamins B6, B12, D) in red meat show potential anticancer properties.
  • Modifying food preparation and balancing meat with other dietary elements can reduce cancer risk.

Conclusions:

  • The cancer risk associated with meat consumption is complex and influenced by multiple factors beyond meat intake alone.
  • Incorporating anticarcinogens and adjusting dietary balance are key strategies for mitigating potential cancer risks from meat.
  • Red meat offers beneficial micronutrients, suggesting a nuanced approach to dietary recommendations is necessary.