Evidence map›Paper›PMID 20538590›Full record

ArticleThe Journal of biological chemistry2010

Novel recombinant engineered gp41 N-terminal heptad repeat trimers and their potential as anti-HIV-1 therapeutics or microbicides.

Xi Chen, Lu Lu, Zhi Qi, Hong Lu, Ji Wang, Xiaoxia Yu, Yinghua Chen, Shibo Jiang

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

33 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  9. Article
  10. Peptide-Based Dual HIV and Coronavirus Entry Inhibitors.Advances in experimental medicine and biology · 2022
    Review
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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

8 authors at 3 institutions in 2 countries.

Xi ChenSchool of Life Sciences, Tsinghua University, Beijing 100084, China.
Lu Lu
Zhi Qi
Hong Lu
Ji Wang
Xiaoxia Yu
Yinghua Chen
Shibo Jiang
New York Blood Center · USTsinghua University · CNChinese Academy of Sciences · CN

Funding

Rational Design of HIV Fusion Inhibitors Targeting gp41R01AI046221 · NIAID · NEW YORK BLOOD CENTER · PI JIANG, SHIBO · 2000 to 2010
$3.3M
Rational Design of HIV Fusion Inhibitors Targeting gp41R21AI046221 · NIAID · NEW YORK BLOOD CENTER · PI JIANG, SHIBO · 2004 to 2004
$312k
NIAID NIH HHS AI046221NIAID NIH HHS R01 AI046221NIAID NIH HHS R21 AI046221
6 · The paper itself

Abstract

Peptides derived from N-terminal heptad repeat (NHR) of the HIV-1 gp41 are generally poor inhibitors of HIV-1 entry, because they tend to aggregate and do not form a trimeric coiled-coil. In this study, we have fused portions of gp41 NHR, e.g. N36 or N28, to the T4 fibritin trimerization domain, Foldon (Fd), thus constructing novel NHR trimers, designated N36Fd or N28Fd, which could be expressed in Escherichia coli cells. The purified N36Fd and N28Fd exhibited SDS-resistant trimeric coiled-coil conformation with improved alpha-helicity compared with the corresponding N-peptides. They could interact with a C-peptide (e.g. C34) to form stable six-helix bundle and possessed potent anti-HIV-1 activity against a broad spectrum of HIV-1 strains. N28Fd was effective against T20-resistant HIV-1 variants and more resistant to proteinase K compared with T20 (enfuvirtide), a C-peptide-based HIV fusion inhibitor. Therefore, N28Fd trimer has great potentials for further development as an affordable therapeutic or microbicide for treatment and prevention of HIV-1 infection.

Indexed as

Anti-HIV AgentsAnti-Infective AgentsCell Line, TumorCircular DichroismElectrophoresis, Polyacrylamide GelHIV-1HIV Envelope Protein gp41HumansRecombinant ProteinsAnti-HIV AgentsAnti-Infective Agentsgp41 protein, Human immunodeficiency virus 1HIV Envelope Protein gp41Recombinant Proteins

Identifiers

PMID20538590
PMCPMC2919114
OpenAlexW2097314439

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.