Evidence map›Paper›PMID 32764714›Full record

ArticleScientific reports2020

Automated and rapid self-report of nociception in transgenic mice.

Christopher J Black, Anusha B Allawala, Kiernan Bloye, Kevin N Vanent, Muhammad M Edhi, Carl Y Saab, David A Borton

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 13 citations in OpenAlex.

  1. Deep Learning-Based Quantification of Spontaneous Pain Behaviours in Mice.European journal of pain (London, England) · 2026
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. TRPV1-Lineage Somatosensory Fibers Communicate with Taste Neurons in the Mouse Parabrachial Nucleus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  10. Article
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 at 3 institutions in 1 country.

Christopher J BlackSchool of Engineering, Brown University, Providence, RI, 02912, USA.
Anusha B AllawalaSchool of Engineering, Brown University, Providence, RI, 02912, USA.
Kiernan BloyeDepartment of Neuroscience, Brown University, Providence, RI, 02912, USA.
Kevin N VanentDepartment of Neuroscience, Brown University, Providence, RI, 02912, USA.
Muhammad M EdhiDepartment of Neurosurgery, Rhode Island Hospital, Providence, RI, 02903, USA.
Carl Y SaabDepartment of Neuroscience, Brown University, Providence, RI, 02912, USA.
David A BortonSchool of Engineering, Brown University, Providence, RI, 02912, USA. daborton@brown.edu.
Brown University · USAllen Institute for Brain Science · USProvidence College · US

Funding

Spatiotemporal Coding in the Pain Circuit Along the Spine-brain ContinuumR01NS108414 · NINDS · RHODE ISLAND HOSPITAL · PI BORTON, DAVID ALLENSON, SAAB, CARL Y · 2018 to 2023
$2.0M
Training Program for Interactionist Cognitive Neuroscience (ICoN)T32MH115895 · NIMH · BROWN UNIVERSITY · PI MICHAEL J. FRANK, STEPHANIE Ruggiano JONES · 2019 to 2026
$1.8M
Brain Science Compute ClusterS10OD025181 · OD · BROWN UNIVERSITY · PI SANES, JEROME N · 2019 to 2019
$600k
NIH HHS S10 OD025181NIMH NIH HHS T32 MH115895NINDS NIH HHS R01 NS108414
6 · The paper itself

Abstract

There are currently no rapid, operant pain behaviors in rodents that use a self-report to directly engage higher-order brain circuitry. We have developed a pain detection assay consisting of a lick behavior in response to optogenetic activation of predominantly nociceptive peripheral afferent nerve fibers in head-restrained transgenic mice expressing ChR2 in TRPV1 containing neurons. TRPV1-ChR2-EYFP mice (n = 5) were trained to provide lick reports to the detection of light-evoked nociceptive stimulation to the hind paw. Using simultaneous video recording, we demonstrate that the learned lick behavior may prove more pertinent in investigating brain driven pain processes than the reflex behavior. Within sessions, the response bias of transgenic mice changed with respect to lick behavior but not reflex behavior. Furthermore, response similarity between the lick and reflex behaviors diverged near perceptual threshold. Our nociceptive lick-report detection assay will enable a host of investigations into the millisecond, single cell, neural dynamics underlying pain processing in the central nervous system of awake behaving animals.

Indexed as

NociceptionAfferent PathwaysAnimalsBehavior, AnimalFemaleMaleMiceMice, TransgenicOptogeneticsPain MeasurementReflex

Identifiers

PMID32764714
PMCPMC7413385
OpenAlexW3046988494

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.