Evidence map›Paper›PMID 34411514›Full record

ArticleNeuron2021

Dissecting the precise nature of itch-evoked scratching.

Nivanthika K Wimalasena, George Milner, Ricardo Silva, Cliff Vuong, Zihe Zhang, Diana M Bautista, Clifford J Woolf

Abstract read
In one paragraph

Article in Neuron, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. NaExperimental neurology · 2023
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. The Spino-Parabrachial Pathway for Itch.Frontiers in neural circuits · 2022
    Review
  14. Frontiers in nutrition · 2022
    Article
  15. Frontiers in molecular neuroscience · 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

7 authors.

Nivanthika K WimalasenaF.M. Kirby Neurobiology Center, Boston Children's Hospital, Boston, MA 02115, USA; Department of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
George MilnerF.M. Kirby Neurobiology Center, Boston Children's Hospital, Boston, MA 02115, USA.
Ricardo SilvaDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720, USA.
Cliff VuongDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720, USA.
Zihe ZhangF.M. Kirby Neurobiology Center, Boston Children's Hospital, Boston, MA 02115, USA; Department of Neurobiology, Harvard Medical School, Boston, MA 02115, USA.
Diana M BautistaDepartment of Molecular and Cell Biology, University of California, Berkeley, Berkeley, CA 94720, USA; Hellen Wills Neuroscience Institute, University of California, Berkeley, Berkeley, CA 94720, USA. Electronic address: dbautista@berkeley.edu.
Clifford J WoolfF.M. Kirby Neurobiology Center, Boston Children's Hospital, Boston, MA 02115, USA; Department of Neurobiology, Harvard Medical School, Boston, MA 02115, USA. Electronic address: clifford.woolf@childrens.harvard.edu.

Funding

Unravelling Mechanisms and Novel Therapeutic Targets for Peripheral Neuropathy and Neuropathic Pain (Diversity Supplement)R35NS105076 · NINDS · BOSTON CHILDREN'S HOSPITAL · PI WOOLF, CLIFFORD J · 2018 to 2025
$9.5M
Genetic Analysis and Manipulation Core (GAEC)P50HD105351 · NICHD · BOSTON CHILDREN'S HOSPITAL · PI SCOTT Loren POMEROY, MUSTAFA SAHIN · 2021 to 2026
$9.4M
Spinal Cord Nociceptive Circuits that Deliver Outputs to the Brain to Initiate PainR01AT011447 · NCCIH · HARVARD MEDICAL SCHOOL · PI DRUGOWITSCH, JAN, GINTY, DAVID D · 2020 to 2024
$5.3M
NCCIH NIH HHS R01 AT011447NICHD NIH HHS P50 HD105351NINDS NIH HHS R35 NS105076
6 · The paper itself

Abstract

Itch is a discrete and irritating sensation tightly coupled to a drive to scratch. Acute scratching developed evolutionarily as an adaptive defense against skin irritants, pathogens, or parasites. In contrast, the itch-scratch cycle in chronic itch is harmful, inducing escalating itch and skin damage. Clinically and preclinically, scratching incidence is currently evaluated as a unidimensional motor parameter and believed to reflect itch severity. We propose that scratching, when appreciated as a complex, multidimensional motor behavior, will yield greater insight into the nature of itch and the organization of neural circuits driving repetitive motor patterns. We outline the limitations of standard measurements of scratching in rodent models and present new approaches to observe and quantify itch-evoked scratching. We argue that accurate quantitative measurements of scratching are critical for dissecting the molecular, cellular, and circuit mechanisms underlying itch and for preclinical development of therapeutic interventions for acute and chronic itch disorders.

Indexed as

AnimalsDisease Models, AnimalDogsHumansMicePruritusRatshigh-speed recordingitchpruritisrodent modelsscratching behavior

Identifiers

PMID34411514
PMCPMC8497439

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.