Evidence map›Paper›PMID 27058821›Full record

ArticleJournal of medicinal chemistry2016

Structure-Based Identification of Novel Ligands Targeting Multiple Sites within a Chemokine-G-Protein-Coupled-Receptor Interface.

Emmanuel W Smith, Amanda M Nevins, Zhen Qiao, Yan Liu, Anthony E Getschman, Sai L Vankayala, M Trent Kemp, Francis C Peterson, Rongshi Li, Brian F Volkman and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of medicinal chemistry, 2016. 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
2.8field-weighted citation impact, top 8% 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, 31 citations in OpenAlex.

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  8. CCR7 Sulfotyrosine Enhances CCL21 Binding.International journal of molecular sciences · 2017
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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

11 authors at 3 institutions in 1 country.

Emmanuel W SmithDepartment of Molecular Medicine, University of South Florida , 12901 Bruce B. Downs Boulevard, Tampa, Florida 33612, United States.
Amanda M NevinsDepartment of Biochemistry, Medical College of Wisconsin , 8701 Watertown Plank Road, Milwaukee, Wisconsin 53226, United States.
Zhen QiaoDepartment of Pharmaceutical Sciences, Center for Drug Discovery, College of Pharmacy, and Cancer Genes and Molecular Regulation Program, Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center , 986805 Nebraska Medical Center, Omaha, Nebraska 68198, United States.
Yan LiuDepartment of Pharmaceutical Sciences, Center for Drug Discovery, College of Pharmacy, and Cancer Genes and Molecular Regulation Program, Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center , 986805 Nebraska Medical Center, Omaha, Nebraska 68198, United States.
Anthony E GetschmanDepartment of Biochemistry, Medical College of Wisconsin , 8701 Watertown Plank Road, Milwaukee, Wisconsin 53226, United States.
Sai L VankayalaDepartment of Chemistry, University of South Florida , 4202 East Fowler Avenue, Tampa, Florida 33620, United States.
M Trent KempDepartment of Chemistry, University of South Florida , 4202 East Fowler Avenue, Tampa, Florida 33620, United States.
Francis C PetersonDepartment of Biochemistry, Medical College of Wisconsin , 8701 Watertown Plank Road, Milwaukee, Wisconsin 53226, United States.
Rongshi LiDepartment of Pharmaceutical Sciences, Center for Drug Discovery, College of Pharmacy, and Cancer Genes and Molecular Regulation Program, Fred and Pamela Buffett Cancer Center, University of Nebraska Medical Center , 986805 Nebraska Medical Center, Omaha, Nebraska 68198, United States.
Brian F VolkmanDepartment of Biochemistry, Medical College of Wisconsin , 8701 Watertown Plank Road, Milwaukee, Wisconsin 53226, United States.
Yu ChenDepartment of Molecular Medicine, University of South Florida , 12901 Bruce B. Downs Boulevard, Tampa, Florida 33612, United States.
Medical College of Wisconsin · USUniversity of South Florida · USUniversity of Nebraska Medical Center · US

Funding

Structural Basis for Chemokine FunctionR01AI058072 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI VOLKMAN, BRIAN F · 2004 to 2019
$4.1M
Sulfotyrosine-guided discovery of small molecule chemokine inhibitorsR01GM097381 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI VOLKMAN, BRIAN F · 2011 to 2021
$2.9M
Structural Basis for Chemokine FunctionR37AI058072 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI Brian F Volkman · 2020 to 2026
$2.8M
Targeting the CXCL12/CXCR4 Axis toward the Therapy of Metastatic CancersR01CA173056 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI LI, RONGSHI · 2013 to 2015
$1.0M
NCI NIH HHS R01 CA173056NIAID NIH HHS R37 AI058072NIGMS NIH HHS R01 GM097381
6 · The paper itself

Abstract

CXCL12 is a human chemokine that recognizes the CXCR4 receptor and is involved in immune responses and metastatic cancer. Interactions between CXCL12 and CXCR4 are an important drug target but, like other elongated protein-protein interfaces, present challenges for small molecule ligand discovery due to the relatively shallow and featureless binding surfaces. Calculations using an NMR complex structure revealed a binding hot spot on CXCL12 that normally interacts with the I4/I6 residues from CXCR4. Virtual screening was performed against the NMR model, and subsequent testing has verified the specific binding of multiple docking hits to this site. Together with our previous results targeting two other binding pockets that recognize sulfotyrosine residues (sY12 and sY21) of CXCR4, including a new analog against the sY12 binding site reported herein, we demonstrate that protein-protein interfaces can often possess multiple sites for engineering specific small molecule ligands that provide lead compounds for subsequent optimization by fragment based approaches.

Indexed as

Binding SitesChemokine CXCL12HumansLigandsMagnetic Resonance SpectroscopyMolecular StructureReceptors, CXCR4Chemokine CXCL12CXCL12 protein, humanLigandsReceptors, CXCR4

Identifiers

PMID27058821
PMCPMC5600900
OpenAlexW2334776133

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.