Evidence map›Paper›PMID 41027939›Full record

ArticleNature communications2025

CXCR4 mediated recognition of HIV envelope spike and inhibition by CXCL12.

Zhiying Zhang, Hongwei Zhang, Lyuqin Zheng, Shihua Chen, Shuo Du, Junyu Xiao, Dinshaw J Patel

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Searching for a HIV-1 Cure.Theranostics · 2026
    Review
  5. Review
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

7 authors.

Zhiying Zhang *Structural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY, USA. zhangz7@mskcc.org.
Hongwei Zhang *Structural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Lyuqin Zheng *Molecular Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY, USA.
Shihua ChenState Key Laboratory of Protein and Plant Gene Research, Peking University, Beijing, China.
Shuo DuState Key Laboratory of Protein and Plant Gene Research, Peking University, Beijing, China.ORCID http://orcid.org/0000-0003-0936-0785
Junyu XiaoState Key Laboratory of Protein and Plant Gene Research, Peking University, Beijing, China. junyuxiao@pku.edu.cn.ORCID http://orcid.org/0000-0003-1822-1701
Dinshaw J PatelStructural Biology Program, Memorial Sloan-Kettering Cancer Center, New York, NY, USA. pateld@mskcc.org.ORCID http://orcid.org/0000-0002-9779-7778

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
NCCAT: National Center for CryoEM Access and Training- Supplement for Windows 10 and FFIU24GM129539 · NIGMS · NEW YORK STRUCTURAL BIOLOGY CENTER · PI DE MARCO, ALEX, KIEFT, JEFFREY S · 2018 to 2023
$53.9M
Structural and functional principles underlying germline genome transmissionR01HD110120 · NICHD · SLOAN-KETTERING INST CAN RESEARCH · PI Scott Keeney, DINSHAW J PATEL · 2022 to 2026
$2.4M
NCI NIH HHS P30 CA008748NICHD NIH HHS R01 HD110120NIGMS NIH HHS U24 GM129539Simons Foundation SF349247
6 · The paper itself

Abstract

CCR5 and CXCR4 both act as HIV co-receptors, though CXCR4 is less explored. CXCR4 binds the chemokine CXCL12 to regulate cellular processes and mediate HIV entry, a process that CXCL12 inhibits. Using cryo-EM, we investigate HIV-2 envelope (Env) spike recognition by CXCR4 and how CXCL12 inhibit this interaction. We discover that CXCR4 unexpected forms a tetramer, both alone and in complex. It binds CXCL12 with 4:8 and 8:8 stoichiometries, with the CXCL12 N-terminus inserting into the CXCR4 pocket. Structures of CXCR4-gp120

Indexed as

Chemokine CXCL12HIV-2HIV Envelope Protein gp120Receptors, CXCR4Cryoelectron MicroscopyHIV-1HumansMolecular Docking SimulationProtein BindingVirus InternalizationChemokine CXCL12CXCL12 protein, humanCXCR4 protein, humanHIV Envelope Protein gp120Receptors, CXCR4

Identifiers

PMID41027939
PMCPMC12485088

What OpenQuestion holds

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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.