Evidence map›Paper›PMID 27436359›Full record

ArticleScience signaling2016

Facilitation of TRPV4 by TRPV1 is required for itch transmission in some sensory neuron populations.

Seungil Kim, Devin M Barry, Xian-Yu Liu, Shijin Yin, Admire Munanairi, Qing-Tao Meng, Wei Cheng, Ping Mo, Li Wan, Shen-Bin Liu and 6 more

Open access · greenAbstract read
In one paragraph

Article in Science signaling, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

49 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Review
  13. Glucosylsphingosine evokes pruritus via activation of 5-HTBritish journal of pharmacology · 2022
    Article
  14. Article
  15. Article
  16. Role of TRP ion channels in pruritus.Neuroscience letters · 2022
    Review
  17. The role of TRPV4 channels in cutaneous epithelia.Current topics in membranes · 2022
    Article
  18. Frontiers in molecular neuroscience · 2022
    Review
  19. A neuropeptide code for itch.Nature reviews. Neuroscience · 2021
    Review
  20. 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

16 authors at 5 institutions in 2 countries.

Seungil KimCenter for the Study of Itch, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Devin M BarryCenter for the Study of Itch, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Xian-Yu LiuCenter for the Study of Itch, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Shijin YinCenter for the Study of Itch, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Admire MunanairiCenter for the Study of Itch, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Qing-Tao MengCenter for the Study of Itch, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Anesthesiology, Renmin Hospital of Wuhan University, Wuhan, Hubei 430060, P.R. China.
Wei ChengInstitute of Cancer Stem Cell, Dalian Medical University, Dalian 116044, P.R. China.
Ping MoCenter for the Study of Itch, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Anesthesiology, Nanhai Hospital of Southern Medical University, Foshan 528000, P.R. China.
Li WanCenter for the Study of Itch, Washington University School of Medicine, St. Louis, MO 63110, USA.
Shen-Bin LiuCenter for the Study of Itch, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Kasun RatnayakeDepartment of Chemistry and Biochemistry, University of Toledo, Toledo, OH 43606, USA.
Zhong-Qiu ZhaoCenter for the Study of Itch, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Narasimhan GautamDepartment of Anesthesiology, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Genetics, Washington University School of Medicine, St. Louis, MO 63110, USA.
Jie ZhengDepartment of Physiology and Membrane Biology, University of California School of Medicine, Davis, CA 95616, USA.
W K Ajith KarunarathneDepartment of Chemistry and Biochemistry, University of Toledo, Toledo, OH 43606, USA.
Zhou-Feng ChenCenter for the Study of Itch, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Anesthesiology, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Psychiatry, Washington University School of Medicine, St. Louis, MO 63110, USA. Department of Developmental Biology, Washington University School of Medicine, St. Louis, MO 63110, USA. chenz@wustl.edu.
Washington University in St. Louis · USUniversity of Toledo · USDalian Medical University · CNUniversity of California, Davis · USWuhan University · CN

Funding

BIOMEDICAL RESEARCH TRAINING IN DRUG ABUSET32DA007261 · NIDA · WASHINGTON UNIVERSITY · PI ARPANA AGRAWAL, Jose A Moron-Concepcion · 1991 to 2026
$8.8M
MOLECULAR MECHANISMS OF THE ITCH SENSATION IN THE SPINAL CORDR01AR056318 · NIAMS · WASHINGTON UNIVERSITY · PI CHEN, ZHOUFENG · 2009 to 2018
$4.5M
SIGNALING IN LIVING CELLSR01GM069027 · NIGMS · WASHINGTON UNIVERSITY · PI GAUTAM, NARASIMHAN · 2004 to 2016
$3.2M
MECHANISMS OF DESENSITIZATION OF MOR1D-GRPR CROSSTALKR01DA037261 · NIDA · WASHINGTON UNIVERSITY · PI CHEN, ZHOUFENG · 2015 to 2019
$2.1M
G PROTEIN SUBUNIT FUNCTIONR01GM080558 · NIGMS · WASHINGTON UNIVERSITY · PI GAUTAM, NARASIMHAN · 2008 to 2011
$1.8M
UNDERSTANDING MECHANISMS THAT BLOCK GRPR-MEDIATED CHRONIC ITCHR01NS094344 · NINDS · WASHINGTON UNIVERSITY · PI CHEN, ZHOUFENG · 2015 to 2019
$1.8M
Molecular Mechanism of pH Regulation of TRPV1 ActivationR01NS072377 · NINDS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI ZHENG, JIE · 2011 to 2015
$1.7M
NIAMS NIH HHS R01 AR056318NIDA NIH HHS R01 DA037261NIDA NIH HHS T32 DA007261NIGMS NIH HHS R01 GM069027NIGMS NIH HHS R01 GM080558NINDS NIH HHS R01 NS072377NINDS NIH HHS R01 NS094344
6 · The paper itself

Abstract

The transient receptor potential channels (TRPs) respond to chemical irritants and temperature. TRPV1 responds to the itch-inducing endogenous signal histamine, and TRPA1 responds to the itch-inducing chemical chloroquine. We showed that, in sensory neurons, TRPV4 is important for both chloroquine- and histamine-induced itch and that TRPV1 has a role in chloroquine-induced itch. Chloroquine-induced scratching was reduced in mice in which TRPV1 was knocked down or pharmacologically inhibited. Both TRPV4 and TRPV1 were present in some sensory neurons. Pharmacological blockade of either TRPV4 or TRPV1 significantly attenuated the Ca(2+) response of sensory neurons exposed to histamine or chloroquine. Knockout of Trpv1 impaired Ca(2+) responses and reduced scratching behavior evoked by a TRPV4 agonist, whereas knockout of Trpv4 did not alter TRPV1-mediated capsaicin responses. Electrophysiological analysis of human embryonic kidney (HEK) 293 cells coexpressing TRPV4 and TRPV1 revealed that the presence of both channels enhanced the activation kinetics of TRPV4 but not of TRPV1. Biochemical and biophysical studies suggested a close proximity between TRPV4 and TRPV1 in dorsal root ganglion neurons and in cultured cells. Thus, our studies identified TRPV4 as a channel that contributes to both histamine- and chloroquine-induced itch and indicated that the function of TRPV4 in itch signaling involves TRPV1-mediated facilitation. TRP facilitation through the formation of heteromeric complexes could be a prevalent mechanism by which the vast array of somatosensory information is encoded in sensory neurons.

Indexed as

Calcium SignalingAnimalsGanglia, SpinalHEK293 CellsHumansMaleMiceMice, KnockoutPruritusSensory Receptor CellsTRPV Cation ChannelsTRPV1 protein, humanTRPV1 protein, mouseTRPV4 protein, humanTrpv4 protein, mouseTRPV Cation Channels

Identifiers

PMID27436359
PMCPMC5310287
OpenAlexW2477421433

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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.