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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.
Some...
Microbiota of the Urogenital Tract01:28

Microbiota of the Urogenital Tract

The human urogenital system, once thought to be sterile in healthy individuals, is now recognized as a complex microbial habitat. Advancements in molecular sequencing techniques have revealed that even in healthy adults, the kidneys and bladder harbor microbial populations similar to those found in the distal urethra, albeit in much lower abundance. These resident microorganisms, while generally innocuous, can become opportunistic pathogens under conditions that alter the urogenital...
Nursing Assessment of the Genitourinary System I: Health History01:21

Nursing Assessment of the Genitourinary System I: Health History

The genitourinary system is critical to maintaining fluid balance, waste elimination, and reproductive function. Nurses play a vital role in assessing this system, beginning with a thorough health history. This process involves gathering patient information, identifying risk factors, and recognizing symptoms of genitourinary disorders. Early detection is vital for timely interventions and management.1. Gathering Patient InformationA complete health history includes the patient’s personal,...
The Tumor Microenvironment02:17

The Tumor Microenvironment

Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
Disorders of the Urinary System01:20

Disorders of the Urinary System

The urinary system is responsible for eliminating waste and excess fluids from the body. However, disorders of the urinary system can arise due to various reasons like infections, stress, age, congenital abnormalities, and lifestyle.
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Urinary Tract Calculi IV: Nutrition Therapy and Prevention01:27

Urinary Tract Calculi IV: Nutrition Therapy and Prevention

Management of renal calculi focuses on effective strategies like tailored nutrition and hydration therapy. Adjusting diet and fluid intake reduces stone formation and recurrence, making these interventions simple yet powerful in kidney stone prevention and management.Understanding Kidney StonesKidney stones form when calcium, oxalate, uric acid, and cystine concentrate and crystallize in urine. Factors contributing to their formation include genetic predisposition, certain medical conditions,...

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Related Experiment Video

Updated: Jun 22, 2026

Magnetic Resonance Imaging Assessment of Carcinogen-induced Murine Bladder Tumors
05:19

Magnetic Resonance Imaging Assessment of Carcinogen-induced Murine Bladder Tumors

Published on: March 29, 2019

Environmental factors promoting bladder cancer.

Yoshihiko Hirao1, Wun-Jae Kim, Kiyohide Fujimoto

  • 1Department of Urology, Nara Medical University, Nara, Japan. hiraoyos@naramed-u.ac.jp

Current Opinion in Urology
|June 26, 2009
PubMed
Summary

Understanding bladder cancer involves studying environmental carcinogens and genetic factors. Genetic variations in detoxification and DNA repair influence cancer risk and prognosis, aiding in prevention strategies.

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Published on: December 1, 2013

Area of Science:

  • Oncology
  • Environmental Health
  • Genetics

Background:

  • Bladder cancer is influenced by various environmental factors and carcinogens.
  • Known risk factors include smoking, aromatic amines, chronic inflammation (e.g., schistosomiasis), certain drugs, and radiation.

Purpose of the Study:

  • To elucidate the molecular mechanisms of bladder carcinogenesis linked to environmental exposures.
  • To identify genetic factors that modify cancer risk and prognosis.
  • To inform preventive strategies for bladder cancer.

Main Methods:

  • Review of recent genetic studies on bladder carcinogenesis.
  • Analysis of genetic polymorphisms in detoxification and DNA repair pathways.
  • Correlation of genetic data with environmental risk factors and patient outcomes.

Main Results:

  • Genetic polymorphisms in N-acetyltransferase 2, glutathione S-transferases, and human 8-oxoguanine DNA glycosylase 1 are significant.
  • These genetic variations provide insights into environmental risk factors and ethnic differences.
  • Polymorphisms aid in predicting prognosis for bladder cancer patients.

Conclusions:

  • Preventing exposure to environmental carcinogens is crucial for public health.
  • Understanding the interplay between epidemiology and genetics improves bladder cancer patient outcomes.
  • Elucidating these correlations enhances life expectancy and quality of life.