Related Experiment Video
Updated: Jul 17, 2026
07:02
Identifying Dysregulated Genes Induced by Kaposi's Sarcoma-associated Herpesvirus (KSHV)
Published on: September 15, 2010
The epidemiologic scope of Kaposi's sarcoma
1Office on AIDS, National Institute on Drug Abuse, National Institutes of Health, Rockville, Maryland 20857, USA.
Oncology (Williston Park, N.Y.)
|June 1, 1996
Summary
Kaposi's sarcoma in acquired immunodeficiency syndrome (AIDS) patients has a complex cause. Human immunodeficiency virus (HIV) is key, but other factors like genetics and nitrite use also contribute to Kaposi's sarcoma development.
Area of Science:
- Oncology
- Epidemiology
- Virology
Background:
- Kaposi's sarcoma (KS) presents unique epidemiological patterns in acquired immunodeficiency syndrome (AIDS) patients.
- Human immunodeficiency virus (HIV) is a significant factor in KS pathogenesis.
- The etiology of KS in HIV-infected individuals is likely multifactorial.
Purpose of the Study:
- To explore the multifactorial causes of Kaposi's sarcoma in the context of HIV infection.
- To identify potential co-factors contributing to KS development in individuals with AIDS.
Main Methods:
- Review of epidemiological data on Kaposi's sarcoma.
- Analysis of the role of HIV in KS pathogenesis.
- Investigation of additional risk factors associated with KS.
Main Results:
- HIV is a major, but not the sole, cause of Kaposi's sarcoma.
- Other potential contributing factors include sexually transmitted organisms, genetic predisposition, and nitrite inhalant use.
- These factors may increase the risk of KS in HIV-infected individuals.
Conclusions:
- The development of Kaposi's sarcoma in HIV-infected individuals is influenced by a combination of factors.
- Understanding these co-factors is crucial for comprehending KS epidemiology and pathogenesis.
- Further research into these factors may inform prevention and treatment strategies for KS.
Related Concept Videos
01:51Mechanisms of Retrovirus-induced Cancers
Retroviruses are RNA viruses that have been shown to cause cancers in diverse species, including chickens, mice, cats, and monkeys. The RNA genomes of these viruses are first reverse-transcribed into single and then double-stranded DNA (dsDNA) copies. This dsDNA called proviral DNA then integrates into the host genome. Subsequently, the host cell transcribes the proviral DNA in concert with the chromosomal DNA. This leads to the production of viral RNA and proteins that assemble at the host...
01:03Rous Sarcoma Virus (RSV) and Cancer
Rous Sarcoma virus or RSV was discovered by F. Peyton Rous in the year 1911 as a filterable transmissible agent that could cause tumors in chickens. He won a Nobel Prize for this discovery in 1966. His experiments clearly demonstrated that some cancers could be caused by infectious agents and led to the discovery of many more cancer-causing viruses in animals as well as humans.
RSV is a retrovirus that contains two copies of a plus-strand RNA genome. Its genome consists of four main open...
RSV is a retrovirus that contains two copies of a plus-strand RNA genome. Its genome consists of four main open...
01:51Mechanisms of Retrovirus-induced Cancers
Retroviruses are RNA viruses that have been shown to cause cancers in diverse species, including chickens, mice, cats, and monkeys. The RNA genomes of these viruses are first reverse-transcribed into single and then double-stranded DNA (dsDNA) copies. This dsDNA called proviral DNA then integrates into the host genome. Subsequently, the host cell transcribes the proviral DNA in concert with the chromosomal DNA. This leads to the production of viral RNA and proteins that assemble at the host...
01:03Rous Sarcoma Virus (RSV) and Cancer
Rous Sarcoma virus or RSV was discovered by F. Peyton Rous in the year 1911 as a filterable transmissible agent that could cause tumors in chickens. He won a Nobel Prize for this discovery in 1966. His experiments clearly demonstrated that some cancers could be caused by infectious agents and led to the discovery of many more cancer-causing viruses in animals as well as humans.
RSV is a retrovirus that contains two copies of a plus-strand RNA genome. Its genome consists of four main open...
RSV is a retrovirus that contains two copies of a plus-strand RNA genome. Its genome consists of four main open...
01:23Genital Herpes
Genital herpes is a sexually transmitted infection primarily caused by herpes simplex virus type 2 (HSV-2), though herpes simplex virus type 1 (HSV-1) is increasingly implicated in genital infections, particularly among younger populations. Transmission occurs mainly through sexual contact, with asymptomatic viral shedding serving as a major route of spread. This characteristic makes HSV-2 difficult to control at a population level, as individuals may unknowingly transmit the virus even in the...
01:27Cryptococcal Meningitis
Cryptococcal meningitis is a life-threatening opportunistic infection predominantly associated with HIV/AIDS, accounting for over 100,000 deaths annually worldwide. However, it also affects individuals with other forms of immunosuppression, including those undergoing immunosuppressive therapy, organ transplant recipients, patients with innate immunodeficiencies, and individuals with hematological disorders. The infection is caused mainly by Cryptococcus neoformans and Cryptococcus gattii,...