hbsag in A Sentence

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    These show up after Hbsag disappears.

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    The envelope of the virus consists of a surface antigen(Hbsag).

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    Gene S contains the gene that codes for the surface antigen(Hbsag).

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    Hbsag appears in the blood 2 weeks- 2 months before the onset of symptoms.

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    Individuals who remain Hbsag positive for at least six months are considered to be hepatitis B carriers.

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    The hepatitis B surface antigen(Hbsag) is most frequently used to screen for the presence of this infection.

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    The time between the removal of the Hbsag and the appearance of anti-HBs is called the window period.

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    Without intervention, a mother who is positive for Hbsag has a 20% risk of passing the infection to her offspring at the time of birth.

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    Virological markers: HBV DNA was detected once every 3 months after the start of treatment, and Hbsag, HBeAg and anti-HBe were detected once every 3 to 6 months.

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    The doctor can determine if a person is infected with the hepatitis B virus, which can be an“acute” or a“chronic” infection, if the Hbsag test result is a“positive” or“reactive”.

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    These particles are not infectious and are composed of the lipid and protein that forms part of the surface of the virion, which is called the surface antigen(Hbsag), and is produced in excess during the life cycle of the virus.

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    The Hbsag gene is one long open reading frame but contains three in frame"start"(ATG) codons that divide the gene into three sections, pre-S1, pre-S2, and S. Because of the multiple start codons, polypeptides of three different sizes called large, middle, and small(pre-S1 + pre-S2 + S, pre-S2 + S, or S) are produced.

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