Evidence map›Paper›PMID 32788219›Full record

ArticleThe Journal of biological chemistry2020

The chemokine X-factor: Structure-function analysis of the CXC motif at CXCR4 and ACKR3.

Michael J Wedemeyer, Sarah A Mahn, Anthony E Getschman, Kyler S Crawford, Francis C Peterson, Adriano Marchese, John D McCorvy, Brian F Volkman

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.6field-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

14 citing papers in PubMed, 19 citations in OpenAlex.

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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 1 institution in 1 country.

Michael J WedemeyerDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
Sarah A MahnDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
Anthony E GetschmanDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
Kyler S CrawfordDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
Francis C PetersonDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
Adriano MarcheseDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
John D McCorvyDepartment of Cell Biology, Neurobiology, and Anatomy, Medical College of Wisconsin, Milwaukee, Wisconsin, USA.
Brian F VolkmanDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, Wisconsin, USA. Electronic address: bvolkman@mcw.edu.
Medical College of Wisconsin · US

Funding

Medical Scientist Training ProgramT32GM080202 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI BARBIERI, JOSEPH T, SALZMAN, NITA H · 2010 to 2024
$5.7M
Structural Basis for Chemokine FunctionR01AI058072 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI VOLKMAN, BRIAN F · 2004 to 2019
$4.1M
Molecular Mechanisms of G protein-coupled Receptor Biased SignalingR35GM133421 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI John D McCorvy · 2019 to 2026
$3.3M
Sulfotyrosine-guided discovery of small molecule chemokine inhibitorsR01GM097381 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI VOLKMAN, BRIAN F · 2011 to 2021
$2.9M
Role of beta-arrestins in G protein-coupled receptor sorting and signalingR01GM106727 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI MARCHESE, ADRIANO · 2014 to 2022
$2.9M
Structural Basis for Chemokine FunctionR37AI058072 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI Brian F Volkman · 2020 to 2026
$2.8M
High Performance Digital Console and Sample JetS10OD020000 · OD · MEDICAL COLLEGE OF WISCONSIN · PI VOLKMAN, BRIAN F · 2015 to 2015
$600k
NIAID NIH HHS R01 AI058072NIAID NIH HHS R37 AI058072NIGMS NIH HHS R01 GM097381NIGMS NIH HHS R01 GM106727NIGMS NIH HHS R35 GM133421NIGMS NIH HHS T32 GM080202NIH HHS S10 OD020000
6 · The paper itself

Abstract

The human chemokine family consists of 46 protein ligands that induce chemotactic cell migration by activating a family of 23 G protein-coupled receptors. The two major chemokine subfamilies, CC and CXC, bind distinct receptor subsets. A sequence motif defining these families, the X position in the CXC motif, is not predicted to make significant contacts with the receptor, but instead links structural elements associated with binding and activation. Here, we use comparative analysis of chemokine NMR structures, structural modeling, and molecular dynamic simulations that suggested the X position reorients the chemokine N terminus. Using CXCL12 as a model CXC chemokine, deletion of the X residue (Pro-10) had little to no impact on the folded chemokine structure but diminished CXCR4 agonist activity as measured by ERK phosphorylation, chemotaxis, and G

Indexed as

Molecular Docking SimulationMolecular Dynamics SimulationAmino Acid MotifsChemokine CXCL12HumansReceptors, CXCRReceptors, CXCR4Structure-Activity RelationshipACKR3 protein, humanChemokine CXCL12CXCR4 protein, humanReceptors, CXCRReceptors, CXCR4CC/CXC motifcell migrationchemokinechemokine networkG protein-coupled receptor (GPCR)nuclear magnetic resonance (NMR)signal transductionstructure-function

Identifiers

PMID32788219
PMCPMC7535910
OpenAlexW3048797708

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.