Evidence map›Paper›PMID 34766332›Full record

ArticleBritish journal of pharmacology2022

Glucosylsphingosine evokes pruritus via activation of 5-HT

Babina Sanjel, Bo-Hyun Kim, Myung-Hyun Song, Earl Carstens, Won-Sik Shim

Open access · greenAbstract read
In one paragraph

Article in British journal of pharmacology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

11 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
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  7. Serotonin Signaling through Lipid Membranes.ACS chemical neuroscience · 2024
    Review
  8. Review
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  11. Critical Players and Therapeutic Targets in Chronic Itch.International journal of molecular sciences · 2022
    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

5 authors at 2 institutions in 2 countries.

Babina SanjelCollege of Pharmacy, Gachon University, Incheon, South Korea.
Bo-Hyun KimCollege of Pharmacy, Gachon University, Incheon, South Korea.
Myung-Hyun SongCollege of Pharmacy, Gachon University, Incheon, South Korea.
Earl CarstensDepartment of Neurobiology, Physiology and Behavior, University of California, Davis, California, USA.
Won-Sik ShimCollege of Pharmacy, Gachon University, Incheon, South Korea.ORCID 0000-0002-1020-685X
Gachon University · KRUniversity of California, Davis · US

Funding

Role of NK-1 receptors in descending modulation and ascending transmission of itchR01AR076434 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI CARSTENS, EARL E · 2020 to 2024
$1.7M
NIAMS NIH HHS R01 AR076434
6 · The paper itself

Abstract

background and purposeGlucosylsphingosine (GS), an endogenous sphingolipid, is highly accumulated in the epidermis of patients with atopic dermatitis (AD) due to abnormal ceramide metabolism. More importantly, GS can evoke scratching behaviours. However, the precise molecular mechanism by which GS induces pruritus has been elusive. Thus, the present study aimed to elucidate the molecular signalling pathway of GS, especially at the peripheral sensory neuronal levels. EXPERIMENTAL APPROACH: Calcium imaging was used to investigate the responses of HEK293T cells or mouse dorsal root ganglion (DRG) neurons to application of GS. Scratching behaviour tests were also performed with wild-type and Trpv4 knockout mice. KEY

resultsGS activated DRG neurons in a manner involving both the 5-HT CONCLUSION AND IMPLICATIONS: Overall, the present study provides evidence for a novel molecular signalling pathway for GS-evoked pruritus, which utilizes both 5-HT

Indexed as

PruritusPsychosineReceptor, Serotonin, 5-HT2ASensory Receptor CellsTRPV Cation ChannelsAnimalsGanglia, SpinalHEK293 CellsHumansMicePsychosineReceptor, Serotonin, 5-HT2Asphingosyl beta-glucosideTRPV4 protein, humanTrpv4 protein, mouseTRPV Cation Channels5-HT2A receptoratopic dermatitisglucosylsphingosinepruritusTRPV4

Identifiers

PMID34766332
PMCPMC9112944
OpenAlexW3213054806

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.