Web Results

Mutagen

en.wikipedia.org/wiki/Mutagen

In genetics, a mutagen is a physical or chemical agent that changes the genetic material, usually DNA, of an organism and thus increases the frequency of mutations above the natural background level...

What Causes Cancer? - News Medical

www.news-medical.net/health/What-Causes-Cancer.aspx

Several chemicals and environmental toxins are responsible for changes in ... as mutagens, and mutagens that cause cancers are known as carcinogens.

The Preventable Causes of Cancer - Molecular Biology of the Cell ...

www.ncbi.nlm.nih.gov/books/NBK26897/

These cancer-causing mutagens include chemical carcinogens, viruses, and various ... Examples of carcinogens activated in this way include the fungal toxin  ...

Mutation, Mutagens, and DNA Repair - Personal Web Pages

www-personal.ksu.edu/~bethmont/mutdes.html

Jun 14, 1999 ... We are going to spend some time talking about how mutations can ... are not but we will see they can be very important in causing cancer. .... It is possible to distinguish chemical mutagens by their modes of action; some of these cause .... We will look at examples of each type of repair, the mechanisms, the ...

Definition of mutagen - NCI Dictionary of Cancer Terms - National ...

www.cancer.gov/publications/dictionaries/cancer-terms?cdrid=601170

DNA changes caused by mutagens may harm cells and cause certain diseases, such as cancer. Examples of mutagens include radioactive substances, x-rays, ultraviolet radiation, and certain chemicals. National Cancer ...

cancer - Causes of cancer | disease | Britannica.com

www.britannica.com/science/cancer-disease/Causes-of-cancer

May 3, 2016 ... Some of the gene products that have been linked to cancer are ..... Point mutations also can be caused by radiation or chemicals that disrupt the DNA. ... the gene is to cause cancer, the name tumour suppressor gene wrongly ...

Understanding Mutagens responsible for Mutation - Biotechnology Forums

www.biotechnologyforums.com/thread-1734.html

Oct 5, 2012 ... Background: Mutagens cause changes (mutations) in the genetic ... Examples of DNA viral mutagens are Hepatitis B virus and Human herpes virus. ... on the fact that several chemicals capable of causing cancer in animals ...

Mutagen - Types Of Mutagens - Dna, Radiation, Ionizing, and ...

science.jrank.org/pages/4527/Mutagen-Types-mutagens.html

Chemical mutagens are classified as alkylating agents, cross-linking agents, and ... Aromatic amines are mutagens that can cause bladder cancer. ... the health risks linking smoking with several types of cancer and heart disease. ... Name. Email. Your email address will be altered so spam harvesting bots can't read it easily.

Cancer Causing Agents: List of Currently Known Human Carcinogens

www.disabled-world.com/health/cancer/carcinogen-list.php

Oct 11, 2014 ... A list of currently known carcinogens, substances, chemicals, and products known to cause cancer in humans. ... Common examples of non-radioactive carcinogens are inhaled asbestos, certain dioxins, and tobacco smoke.

Physical and chemical mutagen copy - SlideShare

www.slideshare.net/fizzahnaeem/physical-and-chemical-mutagen-copy-36963398

Jul 14, 2014 ... Physical And Chemical Mutagen: Mechanism & Examples. ... Some mutagens can cause aneuploidy and change the number of chromosomes ...

More Info

What causes cancer? | Irish Cancer Society

www.cancer.ie

Dec 14, 2015 ... Carcinogens are factors, which cause the DNA inside a cell to become ... Examples of chemical mutagens are benzopyrene (found in cigarette ...

What are three examples of mutagens? | Reference.com

www.reference.com

Three examples of mutagens include the chemicals bromouracil, aminopurine ... All three of these chemicals may alter the structure of DNA and cause genetic ...

CancerQuest | Induced Mutations

www.cancerquest.org

Some of the many agents that cause mutations leading to cancer are discussed, ... Some examples of potent mutagens are benzo-a-pyrene, a chemical found in ...