Search results
Results from the WOW.Com Content Network
An oncovirus or oncogenic virus is a virus that can cause cancer. [4] This term originated from studies of acutely transforming retroviruses in the 1950–60s, [ 5 ] when the term oncornaviruses was used to denote their RNA virus origin. [ 6 ]
Viruses that are known to cause cancer such as HPV (cervical cancer), Hepatitis B (liver cancer), and EBV (a type of lymphoma), are all DNA viruses. It is thought that when the virus infects a cell, it inserts a part of its own DNA near the cell growth genes, causing cell division.
The herpes simplex virus type 1 (HSV-1) mutant 1716 lacks both copies of the ICP34.5 gene, and as a result is no longer able to replicate in terminally differentiated and non-dividing cells but will infect and cause lysis very efficiently in cancer cells, and this has proved to be an effective tumour-targeting strategy.
Herpesviruses also cause cancer in animals, especially leukemias and lymphomas. [13] Human T cell lymphotropic virus was the first human retrovirus discovered by Robert Gallo and colleagues at NIH. [20] The virus causes Adult T-cell leukemia, a disease first described by Takatsuki and colleagues in Japan [21] and other neurological diseases ...
When a virus transforms a cell it often causes cancer by either altering the cells' existing genome or introducing additional genetic material which causes cells to uncontrollably replicate. [11] It is rarely considered that what causes so much harm also has the capability of reversing the process and slowing the cancer growth or even leading ...
A number of viruses named oncoviruses cause cancer. These are mainly human papilloma virus causing cervical carcinoma, and Epstein-Barr virus causing B cell lymphomas and nasopharyngeal carcinomas. Kaposi sarcoma virus and Merkel cell polyoma virus cause skin cancers. Human T-lymphotropic virus (HTLV) causes T cell leukemias.
The chemical, which is the active ingredient in the weed killer Roundup, can allegedly cause cancer. The oat products tested were made by General Mills, including several Cheerios varieties and ...
Illustration of how a normal cell is converted to a cancer cell, when an oncogene becomes activated. An oncogene is a gene that has the potential to cause cancer. [1] In tumor cells, these genes are often mutated, or expressed at high levels. [2]