Evidence map›Paper›PMID 17078964›Full record

ArticleJournal of immunological methods2006

Selection of a novel gp41-specific HIV-1 neutralizing human antibody by competitive antigen panning.

Mei-Yun Zhang, Vidita Choudhry, Igor A Sidorov, Vladimir Tenev, Bang K Vu, Anil Choudhary, Hong Lu, Gabriela M Stiegler, Hermann W D Katinger, Shibo Jiang and 2 more

Abstract read
In one paragraph

Article in Journal of immunological methods, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
–field-weighted citation impact
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

21 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Article
  7. Phages and HIV-1: from display to interplay.International journal of molecular sciences · 2012
    Review
  8. Article
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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

12 authors.

Mei-Yun ZhangProtein Interactions Group, CCRNP, CCR, NCI-Frederick, NIH, Frederick, Maryland 21702, USA. zhangm@ncifcrf.gov
Vidita Choudhry
Igor A Sidorov
Vladimir Tenev
Bang K Vu
Anil Choudhary
Hong Lu
Gabriela M Stiegler
Hermann W D Katinger
Shibo Jiang
Christopher C Broder
Dimiter S Dimitrov

Funding

Viral Envelope Glycoprotein Interactions with ReceptorsZ01BC010257 · BC · BASIC SCIENCES · PI DIMITROV, DIMTER S. · 1996 to 2005
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Intramural NIH HHSNCI NIH HHS N01 CO012400NCI NIH HHS N01-CO-12400NCI NIH HHS Z01 BC010257-10NIAID NIH HHS AI48380
6 · The paper itself

Abstract

The HIV envelope glycoprotein (Env) is composed of two non-covalently associated subunits: gp120 and gp41. Panning of phage-displayed antibody libraries against Env-based antigens has resulted mostly in selection of anti-gp120 antibodies. Native gp41 in the absence of gp120 is unstable. The use of gp41 fragments as antigens has resulted in selection of antibodies with only relatively modest neutralizing activity. To enhance selection of antibodies specific for gp41 in the context of the whole Env we developed a methodology termed competitive antigen panning (CAP). Using CAP, we identified a novel gp41-specific human monoclonal antibody (hmAb), m48, from an immune library derived from long-term nonprogressors with high titers of broadly cross-reactive neutralizing antibodies (bcnAbs). Selection of m48 was only successful using CAP and not through the conventional pre-incubation methodology. In assays based on spreading infection in peripheral blood mononuclear cells (PBMCs) m48 neutralized a panel of HIV-1 primary isolates from different clades more potently than the well-characterized broadly cross-reactive HIV-1-neutralizing antibodies IgG1 4E10 and Fab Z13. These results may have implications for the selection of novel gp41-specific bcnAbs and other antibodies, and for the development of HIV-1 inhibitors and vaccine immunogens.

Indexed as

Antibody SpecificityImmunologic TechniquesAntibodies, MonoclonalAntigens, ViralEnzyme-Linked Immunosorbent AssayHIV-1HIV Envelope Protein gp41HumansNeutralization TestsPeptide LibraryAntibodies, MonoclonalAntigens, ViralHIV Envelope Protein gp41Peptide Library

Identifiers

PMID17078964
PMCPMC1805821

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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.