Evidence map›Paper›PMID 32152540›Full record

ArticleNature chemical biology2020

HIV-1 fusion inhibitors targeting the membrane-proximal external region of Env spikes.

Tianshu Xiao, Gary Frey, Qingshan Fu, Christy L Lavine, David A Scott, Michael S Seaman, James J Chou, Bing Chen

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 35 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. The CCR5 Gene Edited CD34Frontiers in immunology · 2022
    Article
  10. Virus Entry Inhibitors: Past, Present, and Future.Advances in experimental medicine and biology · 2022
    Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Loureirin B activates GLP-1R and promotes insulin secretion in Ins-1 cells.Journal of cellular and molecular medicine · 2021
    Article
  19. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Tianshu Xiao *Division of Molecular Medicine, Boston Children's Hospital, and Department of Pediatrics, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0003-1287-1228
Gary Frey *Division of Molecular Medicine, Boston Children's Hospital, and Department of Pediatrics, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0001-6471-9645
Qingshan FuDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA, USA.ORCID http://orcid.org/0000-0002-7445-2355
Christy L LavineCenter for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, MA, USA.
David A ScottDepartment of Cancer Biology, Dana-Farber Cancer Institute, Boston, MA, USA.
Michael S SeamanCenter for Virology and Vaccine Research, Beth Israel Deaconess Medical Center, Boston, MA, USA.
James J ChouDepartment of Biological Chemistry and Molecular Pharmacology, Harvard Medical School, Boston, MA, USA.
Bing ChenDivision of Molecular Medicine, Boston Children's Hospital, and Department of Pediatrics, Harvard Medical School, Boston, MA, USA. bchen@crystal.harvard.edu.ORCID http://orcid.org/0000-0002-8625-1657
Boston Children's Hospital · USBeth Israel Deaconess Medical Center · USHarvard University · USDana-Farber Cancer Institute · US

Funding

OverallP41EB002026 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GRIFFIN, ROBERT GUY · 2003 to 2018
$17.9M
Structure-function studies of the membrane-interacting domains of HIV-1 Env spikeR01AI127193 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI CHEN, BING, HARRISON, STEPHEN COPLAN · 2016 to 2025
$8.4M
TR&D 4 -- Advanced Magic Angle Spinning NMR methodsP41GM132079 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GRIFFIN, ROBERT GUY · 2019 to 2021
$3.6M
Structure of the full-length spike protein of SARS-CoV-2 in the context of membraneR01AI147884 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI CHEN, BING · 2020 to 2024
$3.4M
Structural Basis of Coreceptor Recognition by HIV-1 Envelope SpikeR01AI141002 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI CHEN, BING · 2018 to 2022
$2.6M
Crystallographic studies of intact and fully glycosylated HIV-1 gp120R01AI106488 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI CHEN, BING · 2013 to 2017
$2.2M
Function and mechanism of the HCV p7 channel and its therapeutic potentialR01GM116898 · NIGMS · HARVARD MEDICAL SCHOOL · PI CHOU, JAMES JEIWEN · 2016 to 2019
$1.9M
New RF Electronics Console and Probes for 900 Mhz NMR SpectrometerS10OD023513 · OD · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI GRIFFIN, ROBERT GUY · 2018 to 2018
$1.0M
Novel therapeutics targeting the membrane proximal external region of HIV-1 EnvR56AI129721 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI CHEN, BING · 2017 to 2017
$674k
Small-Molecule Fusion Inhibitors Targeting a Fusion Intermediate State of HIV-1 gR56AI112489 · NIAID · BOSTON CHILDREN'S HOSPITAL · PI CHEN, BING · 2014 to 2014
$440k
NIAID NIH HHS R01 AI106488NIAID NIH HHS R01 AI127193NIAID NIH HHS R01 AI141002NIAID NIH HHS R01 AI147884NIAID NIH HHS R56 AI112489NIAID NIH HHS R56 AI129721NIBIB NIH HHS P41 EB002026NIGMS NIH HHS P41 GM132079NIGMS NIH HHS R01 GM116898NIH HHS S10 OD023513
6 · The paper itself

Abstract

Combination antiretroviral therapy has transformed HIV-1 infection, once a fatal illness, into a manageable chronic condition. Drug resistance, severe side effects and treatment noncompliance bring challenges to combination antiretroviral therapy implementation in clinical settings and indicate the need for additional molecular targets. Here, we have identified several small-molecule fusion inhibitors, guided by a neutralizing antibody, against an extensively studied vaccine target-the membrane proximal external region (MPER) of the HIV-1 envelope spike. These compounds specifically inhibit the HIV-1 envelope-mediated membrane fusion by blocking CD4-induced conformational changes. An NMR structure of one compound complexed with a trimeric MPER construct reveals that the compound partially inserts into a hydrophobic pocket formed exclusively by the MPER residues, thereby stabilizing its prefusion conformation. These results suggest that the MPER is a potential therapeutic target for developing fusion inhibitors and that strategies employing an antibody-guided search for novel therapeutics may be applied to other human diseases.

Indexed as

Anti-HIV AgentsBinding SitesCD4 AntigensCell MembraneDequaliniumDrug Evaluation, PreclinicalFluorescence PolarizationHEK293 CellsHIV-1HIV Envelope Protein gp41HumansHydrophobic and Hydrophilic InteractionsMagnetic Resonance SpectroscopyMolecular StructureMutationSmall Molecule LibrariesAnti-HIV AgentsCD4 AntigensDequaliniumHIV Envelope Protein gp41Small Molecule Libraries

Identifiers

PMID32152540
PMCPMC7723321
OpenAlexW3010473420

What OpenQuestion holds

Textmetadata
LicenceTDM
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.