Evidence map›Paper›PMID 32079727›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

An integrative approach to the facile functional classification of dorsal root ganglion neuronal subclasses.

Mario J Giacobassi, Lee S Leavitt, Shrinivasan Raghuraman, Rishi Alluri, Kevin Chase, Rocio K Finol-Urdaneta, Heinrich Terlau, Russell W Teichert, Baldomero M Olivera

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Article
  2. Shaping the Action Potential in Dorsal Root and Trigeminal Ganglia Neurons: Relevance to Pain Mechanisms.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. A novel NaiScience · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Multitarget nociceptor sensitization by a promiscuous peptide from the venom of the King Baboon spider.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  13. TiACS nano · 2021
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. KFrontiers in cellular neuroscience · 2020
    Review
  20. 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

9 authors at 3 institutions in 3 countries.

Mario J GiacobassiSchool of Biological Sciences, University of Utah, Salt Lake City, UT 841120.
Lee S LeavittSchool of Biological Sciences, University of Utah, Salt Lake City, UT 841120.
Shrinivasan RaghuramanSchool of Biological Sciences, University of Utah, Salt Lake City, UT 841120.
Rishi AlluriSchool of Biological Sciences, University of Utah, Salt Lake City, UT 841120.ORCID 0000-0002-4229-927X
Kevin ChaseSchool of Biological Sciences, University of Utah, Salt Lake City, UT 841120.
Rocio K Finol-UrdanetaIllawarra Health and Medical Research Institute, University of Wollongong, Wollongong, NSW 2522, Australia.ORCID 0000-0003-2157-4532
Heinrich TerlauInstitute of Physiology, Christian Albrechts University Kiel, Kiel 24118, Germany.
Russell W TeichertSchool of Biological Sciences, University of Utah, Salt Lake City, UT 841120.
Baldomero M OliveraSchool of Biological Sciences, University of Utah, Salt Lake City, UT 841120; olivera@biology.utah.edu.ORCID 0000-0003-4556-1410
University of Utah · USChristian-Albrechts-Universität zu Kiel · DEUniversity of Wollongong · AU

Funding

Venoms, Biological Resources, Molecular BiologyP01GM048677 · NIGMS · UNIVERSITY OF UTAH · PI OLIVERA, BALDOMERO M · 1993 to 2018
$32.2M
NIGMS NIH HHS P01 GM048677
6 · The paper itself

Abstract

Somatosensory neurons have historically been classified by a variety of approaches, including structural, anatomical, and genetic markers; electrophysiological properties; pharmacological sensitivities; and more recently, transcriptional profile differentiation. These methodologies, used separately, have yielded inconsistent classification schemes. Here, we describe phenotypic differences in response to pharmacological agents as measured by changes in cytosolic calcium concentration for the rapid classification of neurons in vitro; further analysis with genetic markers, whole-cell recordings, and single-cell transcriptomics validated these findings in a functional context. Using this general approach, which we refer to as tripartite constellation analysis (TCA), we focused on large-diameter dorsal-root ganglion (L-DRG) neurons with myelinated axons. Divergent responses to the K-channel antagonist, κM-conopeptide RIIIJ (RIIIJ), reliably identified six discrete functional cell classes. In two neuronal subclasses (L1 and L2), block with RIIIJ led to an increase in [Ca]

Indexed as

AnimalsCalciumConotoxinsCytosolGanglia, SpinalKv1.1 Potassium ChannelMiceMice, TransgenicPeptidesPotassium Channel BlockersSensory Receptor CellsSingle-Cell AnalysisTranscriptomeCalciumConotoxinsdendrotoxin KkappaM-conotoxin RIIIK, Conus radiatusKv1.1 Potassium ChannelPeptidesPotassium Channel Blockerscalcium imagingconopeptideDRG neuronsneuronal subclasses

Identifiers

PMID32079727
PMCPMC7071849
OpenAlexW3008533739

What OpenQuestion holds

Textmetadata
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.