Evidence map›Paper›PMID 22083481›Full record

ArticleAntimicrobial agents and chemotherapy2012

Antiviral breadth and combination potential of peptide triazole HIV-1 entry inhibitors.

Karyn McFadden, Patricia Fletcher, Fiorella Rossi, Kantharaju, Muddagowda Umashankara, Vanessa Pirrone, Srivats Rajagopal, Hosahudya Gopi, Fred C Krebs, Julio Martin-Garcia and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Peptide-Based HIV Entry Inhibitors.Advances in experimental medicine and biology · 2022
    Article
  5. Article
  6. Article
  7. Review
  8. Pharmacokinetic stability of macrocyclic peptide triazole HIV-1 inactivators alone and in liposomes.Journal of peptide science : an official publication of the European Peptide Society · 2019
    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 at 4 institutions in 3 countries.

Karyn McFaddenDepartment of Biochemistry, Drexel University College of Medicine, Philadelphia, Pennsylvania, USA.
Patricia Fletcher
Fiorella Rossi
Kantharaju
Muddagowda Umashankara
Vanessa Pirrone
Srivats Rajagopal
Hosahudya Gopi
Fred C Krebs
Julio Martin-Garcia
Robin J Shattock
Irwin Chaiken
Drexel University · USIndian Institute of Science Education and Research Pune · INSt George's, University of London · GBUniversity of London · GB

Funding

Understanding Envelope Function in HIV-1 Infection: The Design, Synthesis and Validation of Small Molecule HIV-1 Env InhibitorsP01GM056550 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI ABRAMS, CAMERON F · 1997 to 2018
$31.2M
Brain HIV-1 isolates/envelopes: CD4 dependence, fusogenicity and neurotoxicityR01NS065727 · NINDS · DREXEL UNIVERSITY · PI MARTIN-GARCIA, JULIO · 2009 to 2013
$2.1M
NIGMS NIH HHS P01 GM056550NIGMS NIH HHS P01 GM56550NINDS NIH HHS NS065727NINDS NIH HHS R01 NS065727
6 · The paper itself

Abstract

The first stage of human immunodeficiency virus type 1 (HIV-1) infection involves the fusion of viral and host cellular membranes mediated by viral envelope glycoprotein gp120. Inhibitors that specifically target gp120 are gaining increased attention as therapeutics or preventatives to prevent the spread of HIV-1. One promising new group of inhibitors is the peptide triazoles, which bind to gp120 and simultaneously block its interaction with both CD4 and the coreceptor. In this study, we assessed the most potent peptide triazole, HNG-156, for inhibitory breadth, cytotoxicity, and efficacy, both alone and in combination with other antiviral compounds, against HIV-1. HNG-156 inhibited a panel of 16 subtype B and C isolates of HIV-1 in a single-round infection assay. Inhibition of cell infection by replication-competent clinical isolates of HIV-1 was also observed with HNG-156. We found that HNG-156 had a greater than predicted effect when combined with several other entry inhibitors or the reverse transcriptase inhibitor tenofovir. Overall, we find that HNG-156 is noncytotoxic, has a broad inhibition profile, and provides a positive combination with several inhibitors of the HIV-1 life cycle. These results support the pursuit of efficacy and toxicity analyses in more advanced cell and animal models to develop peptide triazole family inhibitors of HIV-1 into antagonists of HIV-1 infection.

Indexed as

AdenineAnti-HIV AgentsCell LineDrug Therapy, CombinationHIV-1HIV Envelope Protein gp120HIV Fusion InhibitorsHumansOrganophosphonatesPeptidesReverse Transcriptase InhibitorsTenofovirTriazolesVirus ReplicationAdenineAnti-HIV AgentsHIV Envelope Protein gp120HIV Fusion InhibitorsOrganophosphonatesPeptidesReverse Transcriptase InhibitorsTenofovirTriazoles

Identifiers

PMID22083481
PMCPMC3264272
OpenAlexW2096336250

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.