Evidence map›Paper›PMID 34789874›Full record

ArticleNature2021

Structure, function and pharmacology of human itch GPCRs.

Can Cao, Hye Jin Kang, Isha Singh, He Chen, Chengwei Zhang, Wenlei Ye, Byron W Hayes, Jing Liu, Ryan H Gumpper, Brian J Bender and 19 more

Open access · greenAbstract read
In one paragraph

Article in Nature, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
12.3field-weighted citation impact, top 1% 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

117 citing papers in PubMed, 213 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. An Itch Receptor Drives Melanoma.bioRxiv : the preprint server for biology · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Direct protamine activation of human mast cells is MRGPRX2-dependent and is modulated by heparin.The Journal of pharmacology and experimental therapeutics · 2026
    Article
  10. MRGPRX2 as a novel therapeutic target in headache.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Itching, Ionic Channels, Immune System, Magnesium and Antioxidants.Clinical, cosmetic and investigational dermatology · 2026
    Review
  18. Modulation of Mast Cell Activation via MRGPRX2 by Natural Oat Extract.International journal of molecular sciences · 2025
    Article
  19. Article
  20. Article

57 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

29 authors at 6 institutions in 2 countries.

Can Cao *Department of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Hye Jin Kang *Department of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Isha SinghDepartment of Pharmaceutical Sciences, University of California San Francisco, School of Medicine, San Francisco, CA, USA.
He ChenMount Sinai Center for Therapeutics Discovery, Departments of Pharmacological Sciences, Oncological Sciences and Neuroscience, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Chengwei ZhangMount Sinai Center for Therapeutics Discovery, Departments of Pharmacological Sciences, Oncological Sciences and Neuroscience, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Wenlei YeDepartment of Physiology, University of California, San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0002-4694-1493
Byron W HayesDepartment of Pathology, Duke University Medical Center, Durham, NC, USA.
Jing LiuMount Sinai Center for Therapeutics Discovery, Departments of Pharmacological Sciences, Oncological Sciences and Neuroscience, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.ORCID http://orcid.org/0000-0003-4740-243X
Ryan H GumpperDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Brian J BenderDepartment of Pharmaceutical Sciences, University of California San Francisco, School of Medicine, San Francisco, CA, USA.
Samuel T SlocumDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Brian E KrummDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.ORCID http://orcid.org/0000-0001-6039-4767
Katherine LansuDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.
John D McCorvyDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.ORCID http://orcid.org/0000-0001-7555-9413
Wesley K KroezeDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Justin G EnglishDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Jeffrey F DiBertoDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Reid H J OlsenDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Xi-Ping HuangDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Shicheng ZhangDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.ORCID http://orcid.org/0000-0002-5245-443X
Yongfeng LiuDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.ORCID http://orcid.org/0000-0002-8649-7892
Kuglae KimDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA.
Joel KarpiakDepartment of Pharmaceutical Sciences, University of California San Francisco, School of Medicine, San Francisco, CA, USA.
Lily Y JanDepartment of Physiology, University of California, San Francisco, San Francisco, CA, USA.ORCID http://orcid.org/0000-0003-3938-8498
Soman N AbrahamDepartment of Pathology, Duke University Medical Center, Durham, NC, USA.
Jian JinMount Sinai Center for Therapeutics Discovery, Departments of Pharmacological Sciences, Oncological Sciences and Neuroscience, Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai, New York, NY, USA.ORCID http://orcid.org/0000-0002-2387-3862
Brian K ShoichetDepartment of Pharmaceutical Sciences, University of California San Francisco, School of Medicine, San Francisco, CA, USA. bshoichet@gmail.com.ORCID http://orcid.org/0000-0002-6098-7367
Jonathan F FayDepartment of Biochemistry and Biophysics, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA. fayj@unc.edu.ORCID http://orcid.org/0000-0003-1822-2384
Bryan L RothDepartment of Pharmacology, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA. bryan_roth@med.unc.edu.ORCID http://orcid.org/0000-0002-0561-6520
University of North Carolina at Chapel Hill · USUniversity of California, San Francisco · USIcahn School of Medicine at Mount Sinai · USDuke Medical Center · USHoward Hughes Medical Institute · USNational University of Singapore · SG

Funding

Virology Research Program (Program 4)P30CA016086 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Deborah F. Tate · 1985 to 2026
$201.5M
Illuminating the Druggable GPCR-omeU24DK116195 · NIDDK · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROTH, BRYAN L., SHOICHET, BRIAN K · 2017 to 2022
$14.3M
Development and Testing of New Computational Methods for Ligand Discovery and MechanismR35GM122481 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Brian K Shoichet · 2017 to 2026
$8.5M
Duke KURe ProgramK12DK100024 · NIDDK · DUKE UNIVERSITY · PI Cindy Amundsen · 2013 to 2026
$8.4M
STRUCTURE AND FUNCTION OF MRG-FAMILY RECEPTORSR01DA055656 · NIDA · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Bryan L. Roth, Brian K Shoichet · 2022 to 2026
$2.8M
Loss of Bladder Control Following Recurrent InfectionsR01DK121969 · NIDDK · DUKE UNIVERSITY · PI ABRAHAM, SOMAN N · 2020 to 2023
$1.6M
Aberrant remodeling of bladder following infectionR01DK121032 · NIDDK · DUKE UNIVERSITY · PI ABRAHAM, SOMAN N · 2019 to 2022
$1.6M
Immunotherapy to combat skin infectionsR56AI139620 · NIAID · DUKE UNIVERSITY · PI ABRAHAM, SOMAN N · 2019 to 2019
$279k
Howard Hughes Medical InstituteNCI NIH HHS P30 CA016086NIAID NIH HHS R56 AI139620NIDA NIH HHS R01 DA055656NIDDK NIH HHS K12 DK100024NIDDK NIH HHS R01 DK121032NIDDK NIH HHS R01 DK121969NIDDK NIH HHS U24 DK116195NIGMS NIH HHS R35 GM122481
6 · The paper itself

Abstract

The MRGPRX family of receptors (MRGPRX1-4) is a family of mas-related G-protein-coupled receptors that have evolved relatively recently

Indexed as

Cryoelectron MicroscopyDrug Inverse AgonismGTP-Binding Protein alpha Subunits, Gi-GoGTP-Binding Protein alpha Subunits, Gq-G11HumansModels, MolecularNerve Tissue ProteinsPruritusReceptors, G-Protein-CoupledReceptors, NeuropeptideGTP-Binding Protein alpha Subunits, Gi-GoGTP-Binding Protein alpha Subunits, Gq-G11MRGPRX2 protein, humanMRGPRX4 protein, humanNerve Tissue ProteinsReceptors, G-Protein-CoupledReceptors, Neuropeptide

Identifiers

PMID34789874
PMCPMC9150435
OpenAlexW3214465289

What OpenQuestion holds

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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.