Evidence map›Paper›PMID 19252830›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2009

Competitive antigen panning for selection of HIV-1 neutralizing human monoclonal antibodies specific for gp41.

Mei-Yun Zhang, Dimiter S Dimitrov

Open access · greenAbstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact, top 88% 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

3 citing papers in PubMed, 2 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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

2 authors at 1 institution in 1 country.

Mei-Yun ZhangNCI-Frederick, National Institutes of Health, Frederick, MD, USA.
Dimiter S Dimitrov
Frederick National Laboratory for Cancer Research · US

Funding

Antibody-based therapeutics and vaccines against AIDSZIABC011155 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI DIMITROV, DIMITER S · 2009 to 2017
$2.6M
Intramural NIH HHS Z99 CA999999NCI NIH HHS Y99 CA999999
6 · The paper itself

Abstract

HIV envelope glycoprotein (Env) is composed of two non-covalently associated subunits: gp120 and gp41. Panning of phage-displayed antibody libraries against gp140 (covalently linked gp120 and the extracellular portion of gp41) 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 panel of gp41-specific human monoclonal antibodies from an HIV-1 immune library derived from long-term nonprogressors. These antibodies recognize conformational epitopes in gp41 and exhibited, to various extents, neutralization activity in assays based on spreading infection in peripheral blood mononuclear cells. The CAP methodology is generally applicable for selection of antibodies specific for any epitope that is not a dominant epitope in the antigen. It is superior to a traditional pre-depletion method in avoiding potential loss of target-specific antibodies.

Indexed as

Antibodies, MonoclonalAntibodies, ViralAntibody SpecificityAntigens, ViralBiotinylationEnzyme-Linked Immunosorbent AssayHIV-1HIV Envelope Protein gp41HumansImmunoglobulin Fab FragmentsMolecular BiologyNeutralization TestsPeptide LibraryProtein BindingRecombinant ProteinsSolubilityAntibodies, MonoclonalAntibodies, ViralAntigens, ViralHIV Envelope Protein gp41Immunoglobulin Fab FragmentsPeptide LibraryRecombinant Proteins

Identifiers

PMID19252830
PMCPMC3399416
OpenAlexW1542036933

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.