A novel highly specific qPCR assay for distinguishing HBV cccDNA from rcDNA following bisulfite pretreatment

Ning Sun, Zhili Wang, Zach Heimer, Chris Wenner, Selena Y. Lin, Heidi Y. Ding, Roman Kubas, You-Yu Liu, Eliza Qiu, Hsin-Ni Liu, Hsu-Chin Hung, Wenya Huang, Tianlun Zhou, Daryl T.-Y. Lau, Ying-Hsiu Su, Haitao Guo · 2026

Read A novel highly specific qPCR assay for distinguishing HBV cccDNA from rcDNA following bisulfite pretreatment by Ning Sun, Zhili Wang, Zach Heimer, Chris Wenner, Selena Y. Lin, Heidi Y. Ding, Roman Kubas, You-Yu Liu, Eliza Qiu, Hsin-Ni Liu, Hsu-Chin Hung, Wenya Huang, Tianlun Zhou, Daryl T.-Y. Lau, Ying-Hsiu Su, Haitao Guo (2026) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-13595978.txt.

Description

A large team presents a sharper test for the hidden form of hepatitis B virus in a 2026 paper. The virus persists as a closed ring of DNA in liver cells, which blocks a full cure. Standard tests cannot tell that ring from a looser viral form, and enzyme pre steps can over or under digest.

Their test first treats the sample with a chemical that breaks the loose form's matching, then amplifies only the ring. It held up against a billion copies of the loose form and sensed as few as ten ring copies. Checks against three other methods back its accuracy. The team offers it as a standard tool for cure research.

Catalog record

CREATORNing Sun, Zhili Wang, Zach Heimer, Chris Wenner, Selena Y. Lin, Heidi Y. Ding, Roman Kubas, You-Yu Liu, Eliza Qiu, Hsin-Ni Liu, Hsu-Chin Hung, Wenya Huang, Tianlun Zhou, Daryl T.-Y. Lau, Ying-Hsiu Su, Haitao Guo
YEAR2026
COLLECTIONPAPERS
FORMATTXT
FILE SIZE43 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC13595978

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