ArticleIndian journal of virology : an official organ of Indian Virological Society2013
An improved method for the isolation of hepatitis B virus DNA from human serum.
Article in Indian journal of virology : an official organ of Indian Virological Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.
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Who cites it
4 citing papers in PubMed, 7 citations in OpenAlex.
- ZNF638 represses the transcription of HBV closed circular DNA involving HUSH complex-mediated histone modifications of epigenetic silencing.Cell communication and signaling : CCS · 2026Article
- A comparative study of extraction free detection of HBV DNA using sodium dodecyl sulfate, N-lauroylsarcosine sodium salt, and sodium dodecyl benzene sulfonate.Scientific reports · 2024Article
- Design and Synthesis of Hepatitis B Virus (HBV) Capsid Assembly Modulators and Evaluation of Their Activity in Mammalian Cell Model.Pharmaceuticals (Basel, Switzerland) · 2022Article
- Electrochemical DNA detection of hepatitis E virus genotype 3 using PbS quantum dot labelling.Analytical and bioanalytical chemistry · 2021Article
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Authors and funding
2 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Studies show that hepatitis B virus (HBV) DNA isolation methods vary in their efficiency to extract DNA from serum samples. The purpose of the present study was to develop an improved method for isolation of HBV DNA and compare it with commonly used HBV DNA isolation protocols. In order to develop HBV DNA isolation protocol, serum samples were collected from patients and screened for the presence of hepatitis B surface antigen, hepatitis B e antigen and HBV DNA. Highly viremic samples were pooled and used to compare commonly used HBV DNA isolation methods; namely alkaline lysis, microwave treatment, organic, inorganic with modified inorganic method. DNA isolated by these methods was detected qualitatively by polymerase chain reaction and quantitatively with competitive polymerase chain reaction (cPCR). The modified inorganic method gave maximum yield of HBV DNA followed by inorganic, organic, microwave treatment and alkaline lysis method. Our data also demonstrated a critical role of proteinase K in HBV DNA isolation. DNA isolation method described here, in combination with a reproducible and sensitive quantitative technique would further help in accurate classification of HBV infected patients, designing suitable drug regimen for treatment and monitoring antiviral treatment as well as emergence of drug resistant mutants.
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