Evidence map›Paper›PMID 22179672›Full record

ArticleCellular & molecular immunology2012

Identification of HBsAg-specific antibodies from a mammalian cell displayed full-length human antibody library of healthy immunized donor.

Chang-Zheng Li, Zhong-Kun Liang, Zhen-Rui Chen, Hai-Bo Lou, Ye Zhou, Zhe-Huan Zhang, Fei Yu, Shuwen Liu, Yuanping Zhou, Shuguang Wu and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Cellular & molecular immunology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.6field-weighted citation impact, top 18% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed, 16 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

14 authors at 4 institutions in 1 country.

Chang-Zheng LiNanfang Hospital, Southern Medical University, Guangzhou, China.
Zhong-Kun Liang
Zhen-Rui Chen
Hai-Bo Lou
Ye Zhou
Zhe-Huan Zhang
Fei Yu
Shuwen Liu
Yuanping Zhou
Shuguang Wu
Wenling Zheng
Wanlong Tan
Shibo Jiang
Chen Zhou
Nanfang Hospital · CNSouthern Medical University · CNShanghai Medical College of Fudan University · CNViva Biotech (China) · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hepatitis B immunoglobulin (HBIG) is important in the management of hepatitis B virus (HBV) infection. Aiming to develop recombinant monoclonal antibodies as an alternative to HBIG, we report the successful identification of HBV surface antigen (HBsAg)-specific antibodies from a full-length human antibody library displayed on mammalian cell surface. Using total RNA of peripheral blood mononuclear cells of a natively immunized donor as template, the antibody repertoire was amplified. Combining four-way ligation and the Flp recombinase-mediated integration (Flp-In) system, we constructed a mammalian cell-based, fully human, full-length antibody display library in which each cell displayed only one kind of antibody molecule. By screening the cell library using fluorescence-activated cell sorting (FACS), eight cell clones that displayed HBsAg-specific antibodies on cell surfaces were identified. DNA sequence analysis of the antibody genes revealed three unique antibodies. FACS data indicated that fluorescent strength of expression (FSE), fluorescent strength of binding (FSB) and relative binding ability (RBA) were all different among them. These results demonstrated that by using our antibody mammalian display and screening platform, we can successfully identify antigen-specific antibodies from an immunized full-length antibody library. Therefore, this platform is very useful for the development of therapeutic antibodies.

Indexed as

Gene LibraryAnimalsAntibody AffinityCHO CellsCloning, MolecularCricetinaeEpitopesHepatitis BHepatitis B AntibodiesHepatitis B Surface AntigensHepatitis B virusHumansProtein BindingViral Hepatitis VaccinesEpitopesHepatitis B AntibodiesHepatitis B Surface AntigensViral Hepatitis Vaccines

Identifiers

PMID22179672
PMCPMC4002807
OpenAlexW1977199659

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.