Evidence map›Paper›PMID 16173723›Full record

ArticleJournal of the American Chemical Society2005

Inhibiting HIV fusion with a beta-peptide foldamer.

Olen M Stephens, Sunghwan Kim, Brett D Welch, Michael E Hodsdon, Michael S Kay, Alanna Schepartz

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 173 citations in OpenAlex.

  1. Review
  2. Review
  3. Peptide foldamer-based inhibitors of the SARS-CoV-2 S protein-human ACE2 interaction.Journal of enzyme inhibition and medicinal chemistry · 2023
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Sulfono-γ-AA modified peptides that inhibit HIV-1 fusion.Organic & biomolecular chemistry · 2018
    Article
  13. Article
  14. Article
  15. Review
  16. Heterogeneous H-bonding in a foldamer helix.Journal of the American Chemical Society · 2015
    Article
  17. Article
  18. 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

6 authors at 2 institutions in 1 country.

Olen M StephensDepartment of Chemistry, , Yale University, New Haven, Connecticut 06520-8107, USA.
Sunghwan Kim
Brett D Welch
Michael E Hodsdon
Michael S Kay
Alanna Schepartz
University of Utah · USYale University · US

Funding

Structural biology of HIV buddingP01GM066521 · NIGMS · UNIVERSITY OF UTAH · PI SUNDQUIST, WESLEY IAN · 2002 to 2006
$6.6M
Foldamers: Novel Ligands for Diverse Protein SurfacesR01GM074756 · NIGMS · YALE UNIVERSITY · PI SCHEPARTZ, ALANNA · 2005 to 2013
$3.2M
Miniature Protein Ligands, Inhibitors, and ScaffoldsR01GM065453 · NIGMS · YALE UNIVERSITY · PI SCHEPARTZ, ALANNA · 2002 to 2005
$912k
NIGMS NIH HHS GM65453NIGMS NIH HHS GM74756NIGMS NIH HHS P01 GM066521NIGMS NIH HHS R01 GM065453NIGMS NIH HHS R01 GM074756
6 · The paper itself

Abstract

Linear peptides derived from the HIV gp41 C-terminus (C-peptides), such as the 36-residue Fuzeon, are potent HIV fusion inhibitors. These molecules bind to the N-peptide region of gp41 and inhibit an intramolecular protein-protein interaction that powers fusion of the viral and host cell membranes. The N-peptide region contains a surface pocket that is occupied in the post-fusion state by three alpha-helical residues found near the gp41 C-terminus: Trp628, Trp631, and Ile635-the WWI epitope. Here, we describe a set of beta3-decapeptides (betaWWI-1-4) in which the WWI epitope is presented on one face of a short 14-helix stabilized by macrodipole neutralization and side chain-side chain salt bridges. betaWWI-1-4 bind in vitro to IZN17, a validated gp41 model, and inhibit syncytia formation in cell culture. Molecules lacking a complete WWI functional epitope neither bind IZN17 nor inhibit syncytia formation. These results provide evidence that short beta-peptide 14-helices can inhibit an intramolecular protein-protein interaction in vivo. Molecules related to betaWWI-1-4 could represent starting points for the development of highly potent inhibitors or antigens effective against HIV or other viruses, including SARS, Ebola, HRSV, and influenza, that employ common fusion mechanisms.

Indexed as

Cell FusionHeLa CellsHIV-1HIV Fusion InhibitorsHumansOligopeptidesHIV Fusion InhibitorsOligopeptides

Identifiers

PMID16173723
PMCPMC2873035
OpenAlexW2033103812

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.