Evidence map›Paper›PMID 19615335›Full record

ArticleBiochemical and biophysical research communications2009

A large library based on a novel (CH2) scaffold: identification of HIV-1 inhibitors.

Xiaodong Xiao, Yang Feng, Bang K Vu, Rieko Ishima, Dimiter S Dimitrov

Abstract read
In one paragraph

Article in Biochemical and biophysical research communications, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. The reduced form of the antibody CH2 domain.Protein science : a publication of the Protein Society · 2021
    Article
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Engineered Autonomous Human Variable Domains.Current pharmaceutical design · 2016
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Review
  16. Therapeutic antibodies against cancer.Hematology/oncology clinics of North America · 2012
    Review
  17. Candidate antibody-based therapeutics against HIV-1.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2012
    Review
  18. Yeast display of engineered antibody domains.Methods in molecular biology (Clifton, N.J.) · 2012
    Article
  19. Article
  20. 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

5 authors.

Xiaodong XiaoProtein Interactions Group, CCRNP, NCI-Frederick, NIH, Frederick, MD 21702, USA.
Yang Feng
Bang K Vu
Rieko Ishima
Dimiter S Dimitrov

Funding

Human Monoclonal Antibodies Against CancerZIABC010701 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI DIMITROV, DIMITER S · 2009 to 2017
$6.9M
Antibody-based therapeutics and vaccines against AIDSZIABC011155 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI DIMITROV, DIMITER S · 2009 to 2017
$2.6M
Human Monoclonal Antibodies and Antibody-Guided NanoparticlesZ01BC010701 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI DIMITROV, DIMITER S · 2006 to 2008
$2.6M
Intramural NIH HHS Z01 BC010701
6 · The paper itself

Abstract

Isolated immunoglobulin CH2 domains were proposed as scaffolds for selection of binders with potential effector functions. We tested the feasibility of this approach by constructing a large (size 5 x 10(10)) library where all amino acids in two loops (BC and FG) were mutated to four residues (Y, A, D, or S). Three binders were selected from this library by panning against a gp120-CD4 complex. The strongest binder, m1a1, recognized specifically a highly conserved CD4i epitope and inhibited to various extents seven out of nine HIV-1 isolates from different clades. The loop BC and the conformational state of the scaffold are critical for its binding. These results provide a proof of concept for the potential of CH2 as a scaffold for construction of libraries containing potentially useful binders. The newly identified HIV-1 inhibitors could be further improved to candidate therapeutics and/or used as research reagents for exploration of conserved gp120 structures.

Indexed as

Amino Acid SequenceAntibodies, MonoclonalAnti-HIV AgentsCD4 AntigensHIV-1HIV AntibodiesHumansImmunodominant EpitopesImmunoglobulin EImmunoglobulin MMolecular Sequence DataNeutralization TestsPeptide LibraryProtein Structure, TertiaryAntibodies, MonoclonalAnti-HIV AgentsCD4 AntigensHIV AntibodiesImmunodominant EpitopesImmunoglobulin EImmunoglobulin MPeptide Library

Identifiers

PMID19615335
PMCPMC2753272

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.