Hepatitis B core particles with His tags

Accordingly, the present invention provides a recombinant fusion protein which includes at least one His tags and hepatitis B virus (HBV)core antigen. Further , the present invention also provides a method in producing a recombinant fusion protein which includes at least one His tags and hepatitis B...

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Main Authors: Tan, Wen Siang, Yap, Wei Boon, Tey, Beng Ti
Format: Patent
Published: 2009
Online Access:http://psasir.upm.edu.my/id/eprint/27795/
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author Tan, Wen Siang
Yap, Wei Boon
Tey, Beng Ti
author_facet Tan, Wen Siang
Yap, Wei Boon
Tey, Beng Ti
author_sort Tan, Wen Siang
building UPM Institutional Repository
collection Online Access
description Accordingly, the present invention provides a recombinant fusion protein which includes at least one His tags and hepatitis B virus (HBV)core antigen. Further , the present invention also provides a method in producing a recombinant fusion protein which includes at least one His tags and hepatitis B virus (HBV) core antigen, the steps include (a) culturing expression host which contains expression vector of the recombinant fusion protein in a medium that allows growth of the expression host, (b) allowing the recombinant fusion protein to be expressed in the expression host, (c) harvesting the expression host from step (b)from the medium, (d) disrupting the expression host harvested from step (c) in a liquid medium for ultrasonication and (e) purifying the recombinant fusion protein of hepatitis B virus core antigen from the liquid medium. Also provided is a method for purifying a recombinant fusion protein which includes a His tag and hepatitis B virus (HBV) core antigen, the steps include (a)loading unclarified lysate of expression host expressing and containing the recombinant fusionprotein into nickle (II)-charged adsorbent, (b) fractioning the recombinant fusion protein using immobilized metal affinity chromatography and (c)collecting the fractionated recombinant fusion protein obtained from step (c) for determined concentration of the hepatitis B virus (HBV) core antigen. There is also provided a pharmaceutical composition comprising a therapetically effective amount of recombinant fusion protein which includes at least on His tag and hepatitis B virus (HBV) core antigen. Also provided is a vaccine comprising a prophylactic effective amount of a recombinant fusion protein which includes a His tag and hepatitis B virus (HBV) core antigen.
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format Patent
id upm-27795
institution Universiti Putra Malaysia
institution_category Local University
last_indexed 2025-11-15T08:54:47Z
publishDate 2009
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spelling upm-277952016-11-30T07:59:37Z http://psasir.upm.edu.my/id/eprint/27795/ Hepatitis B core particles with His tags Tan, Wen Siang Yap, Wei Boon Tey, Beng Ti Accordingly, the present invention provides a recombinant fusion protein which includes at least one His tags and hepatitis B virus (HBV)core antigen. Further , the present invention also provides a method in producing a recombinant fusion protein which includes at least one His tags and hepatitis B virus (HBV) core antigen, the steps include (a) culturing expression host which contains expression vector of the recombinant fusion protein in a medium that allows growth of the expression host, (b) allowing the recombinant fusion protein to be expressed in the expression host, (c) harvesting the expression host from step (b)from the medium, (d) disrupting the expression host harvested from step (c) in a liquid medium for ultrasonication and (e) purifying the recombinant fusion protein of hepatitis B virus core antigen from the liquid medium. Also provided is a method for purifying a recombinant fusion protein which includes a His tag and hepatitis B virus (HBV) core antigen, the steps include (a)loading unclarified lysate of expression host expressing and containing the recombinant fusionprotein into nickle (II)-charged adsorbent, (b) fractioning the recombinant fusion protein using immobilized metal affinity chromatography and (c)collecting the fractionated recombinant fusion protein obtained from step (c) for determined concentration of the hepatitis B virus (HBV) core antigen. There is also provided a pharmaceutical composition comprising a therapetically effective amount of recombinant fusion protein which includes at least on His tag and hepatitis B virus (HBV) core antigen. Also provided is a vaccine comprising a prophylactic effective amount of a recombinant fusion protein which includes a His tag and hepatitis B virus (HBV) core antigen. 2009-11-06 Patent NonPeerReviewed Tan Wen Siang (2009) Hepatitis B core particles with His tags. UNSPECIFIED.
spellingShingle Tan, Wen Siang
Yap, Wei Boon
Tey, Beng Ti
Hepatitis B core particles with His tags
title Hepatitis B core particles with His tags
title_full Hepatitis B core particles with His tags
title_fullStr Hepatitis B core particles with His tags
title_full_unstemmed Hepatitis B core particles with His tags
title_short Hepatitis B core particles with His tags
title_sort hepatitis b core particles with his tags
url http://psasir.upm.edu.my/id/eprint/27795/