Evidence map›Paper›PMID 34986325›Full record

ArticleNeuron2022

Glutamate in primary afferents is required for itch transmission.

Lian Cui, Jeff Guo, Suna L Cranfill, Mayank Gautam, Janardhan Bhattarai, William Olson, Katherine Beattie, Rosemary C Challis, Qinxue Wu, Xue Song and 5 more

Abstract read
In one paragraph

Article in Neuron, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Review
  2. Review
  3. TRPV1+ neurons promote cutaneous immunity against Schistosoma mansoni.Journal of immunology (Baltimore, Md. : 1950) · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Footedness for scratching itchy eyes in rodents.Proceedings. Biological sciences · 2022
    Article
  17. Critical Players and Therapeutic Targets in Chronic Itch.International journal of molecular sciences · 2022
    Review
  18. Article
  19. 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

15 authors.

Lian CuiDepartment of Neuroscience, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Jeff GuoDepartment of Anesthesiology, Center for the Study of Itch, Washington University School of Medicine in St. Louis, St. Louis, MO 63110, USA.
Suna L CranfillDepartment of Neuroscience, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Mayank GautamDepartment of Neuroscience, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Janardhan BhattaraiDepartment of Neuroscience, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
William OlsonDepartment of Neuroscience, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Katherine BeattieDepartment of Neuroscience, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Rosemary C ChallisDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Qinxue WuDepartment of Neuroscience, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Xue SongDepartment of Neuroscience, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Tobias RaabeDivision of Translational Medicine and Human Genetics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Viviana GradinaruDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA 91125, USA.
Minghong MaDepartment of Neuroscience, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.
Qin LiuDepartment of Anesthesiology, Center for the Study of Itch, Washington University School of Medicine in St. Louis, St. Louis, MO 63110, USA. Electronic address: qinliu@wustl.edu.
Wenqin LuoDepartment of Neuroscience, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA. Electronic address: luow@pennmedicine.upenn.edu.

Funding

Study Design and Data AnalysisP30AR069589 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Elizabeth Anne Grice · 2016 to 2026
$8.6M
The Neural Basis of Ocular SensationsR01EY024704 · NEI · WASHINGTON UNIVERSITY · PI LIU, QIN · 2014 to 2024
$4.3M
Molecular mechanisms in controlling development of touch-sensing neuronsR01NS083702 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI LUO, WENQIN · 2013 to 2022
$4.1M
The Neural Mechanism of Respiratory Allergies and InfectionsR01AI163146 · NIAID · WASHINGTON UNIVERSITY · PI LIU, QIN · 2021 to 2025
$2.6M
Dissection of a new spinal cord circuit in pain sensationR01NS094224 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI LUO, WENQIN · 2016 to 2020
$2.5M
HISTAMINE-INDEPENDENT MAST CELL NERVE INTERACTIONS IN ALLERGYR01AI125743 · NIAID · WASHINGTON UNIVERSITY · PI LIU, QIN · 2016 to 2020
$1.9M
NEI NIH HHS R01 EY024704NIAID NIH HHS R01 AI125743NIAID NIH HHS R01 AI163146NIAMS NIH HHS P30 AR069589NINDS NIH HHS R01 NS083702NINDS NIH HHS R01 NS094224
6 · The paper itself

Abstract

Whether glutamate or itch-selective neurotransmitters are used to confer itch specificity is still under debate. We focused on an itch-selective population of primary afferents expressing MRGPRA3, which highly expresses Vglut2 and the neuropeptide neuromedin B (Nmb), to investigate this question. Optogenetic stimulation of MRGPRA3

Indexed as

Glutamic AcidPruritusAnimalsMiceMice, KnockoutNeuronsSpinal CordGlutamic Acidbehavior assaysglutamatehigh-speed imagingitch-selective neurotransmitterMRGPRA3+ afferentsNMBoptogenetic stimulationspinal cord slice recordingsVGLUT2

Identifiers

PMID34986325
PMCPMC8898340

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.