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Identifying Dysregulated Genes Induced by Kaposi's Sarcoma-associated Herpesvirus KSHV
Published on: September 14, 2010
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Single Nucleotide Polymorphism Analysis in HIV and Kaposi's Sarcoma Disease by Microarray Technique.
Ismail Koyuncu1, Ataman Gönel1, Emrah Ozcan2
1Faculty of Medicine, Department of Medical Biochemistry, Harran University, Sanliurfa, Turkey.
Current HIV Research
|June 17, 2020
Summary
Single Nucleotide Polymorphisms (SNPs) may predispose individuals to Kaposi
Area of Science:
- Genetics
- Immunology
- Oncology
Background:
- Kaposi's Sarcoma (KS) emergence in non-HIV individuals using immunosuppressants highlights immunity's role.
- Genetic predisposition is suggested by KS not occurring in all HIV-positive patients.
- DNA base pair variations can influence disease susceptibility, treatment response, and immunity.
Purpose of the Study:
- To analyze Single Nucleotide Polymorphisms (SNPs) that may predispose HIV-infected patients to Kaposi's Sarcoma.
- To identify specific nucleotides associated with these predisposing SNPs using microarray technology.
Main Methods:
- Blood samples from an HIV-positive Kaposi's Sarcoma patient and a healthy HIV-negative control were analyzed.
- DNA isolation followed by Single Nucleotide Polymorphism (SNP) analysis using a microarray.
- Screening of 204,000 SNPs to identify those associated with Kaposi's Sarcoma.
Main Results:
- Out of 204,000 SNPs, 32,362 showed different alleles in the Kaposi's Sarcoma (KS+) HIV (+) patient compared to controls (KS- HIV- and KS- HIV+).
- Sixteen of these differentiating SNPs were located within genes associated with Kaposi's Sarcoma.
- Specific gene SNPs (ENDRA, ADRA1A, STIM1, EFNB2, CD209) were found to differ between groups.
Conclusions:
- Microarray analysis identified specific SNPs associated with Kaposi's Sarcoma in HIV-infected individuals.
- These identified SNPs could potentially serve as a diagnostic laboratory test for suspected Kaposi's Sarcoma cases.
- Understanding genetic predispositions through SNP analysis is crucial for Kaposi's Sarcoma management in HIV patients.
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