Evidence map›Paper›PMID 32879375›Full record

ArticleScientific reports2020

Importance of structure-based studies for the design of a novel HIV-1 inhibitor peptide.

María J Gomara, Yolanda Perez, Patricia Gomez-Gutierrez, Carolina Herrera, Paul Ziprin, Javier P Martinez, Andreas Meyerhans, Juan J Perez, Isabel Haro

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Stapled peptides as potential inhibitors of SARS-CoV-2 binding to the hACE2 receptor.Journal of peptide science : an official publication of the European Peptide Society · 2022
    Review
  7. Inhibition of the RNA-dependent RNA Polymerase of the SARS-CoV-2 by Short Peptide Inhibitors.European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences · 2021
    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

9 authors at 6 institutions in 2 countries.

María J GomaraUnit of Synthesis and Biomedical Applications of Peptides, IQAC-CSIC, Jordi Girona, 18-26, 08034, Barcelona, Spain. mariajose.gomara@iqac.csic.es.ORCID http://orcid.org/0000-0002-6906-4833
Yolanda PerezNuclear Magnetic Resonance Facility, IQAC-CSIC, Jordi Girona, 18-26, 08034, Barcelona, Spain.
Patricia Gomez-GutierrezDepartment of Chemical Engineering (ETSEIB), Universitat Politecnica de Catalunya, Barcelona, Spain.
Carolina HerreraDepartment of Medicine, Imperial College London, London, UK.
Paul ZiprinDepartment of Surgery and Cancer, St. Mary's Hospital, Imperial College London, London, UK.
Javier P MartinezInfection Biology Laboratory, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Andreas MeyerhansInfection Biology Laboratory, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, Barcelona, Spain.
Juan J PerezDepartment of Chemical Engineering (ETSEIB), Universitat Politecnica de Catalunya, Barcelona, Spain.
Isabel HaroUnit of Synthesis and Biomedical Applications of Peptides, IQAC-CSIC, Jordi Girona, 18-26, 08034, Barcelona, Spain. isabel.haro@iqac.csic.es.ORCID http://orcid.org/0000-0001-8677-2340
Institute of Advanced Chemistry of Catalonia · ESUniversitat Politècnica de Catalunya · ESImperial College London · GBInstitució Catalana de Recerca i Estudis Avançats · ESSt Mary's Hospital · GBUniversitat Pompeu Fabra · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Based on the structure of an HIV-1 entry inhibitor peptide two stapled- and a retro-enantio peptides have been designed to provide novel prevention interventions against HIV transmission. The three peptides show greater inhibitory potencies in cellular and mucosal tissue pre-clinical models than the parent sequence and the retro-enantio shows a strengthened proteolytic stability. Since HIV-1 fusion inhibitor peptides need to be embedded in the membrane to properly interact with their viral target, the structural features were determined by NMR spectroscopy in micelles and solved by using restrained molecular dynamics calculations. Both parent and retro-enantio peptides demonstrate a topology compatible with a shared helix-turn-helix conformation and assemble similarly in the membrane maintaining the active conformation needed for its interaction with the viral target site. This study represents a straightforward approach to design new targeted peptides as HIV-1 fusion inhibitors and lead us to define a retro-enantio peptide as a good candidate for pre-exposure prophylaxis against HIV-1.

Indexed as

Anti-HIV AgentsHIV-1HumansMolecular Docking SimulationOligopeptidesProtein BindingViral Structural ProteinsAnti-HIV AgentsOligopeptidesViral Structural Proteins

Identifiers

PMID32879375
PMCPMC7468280
OpenAlexW3081824181

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.