Evidence map›Paper›PMID 35171654›Full record

ArticleScience translational medicine2022

Spatial transcriptomics of dorsal root ganglia identifies molecular signatures of human nociceptors.

Diana Tavares-Ferreira, Stephanie Shiers, Pradipta R Ray, Andi Wangzhou, Vivekanand Jeevakumar, Ishwarya Sankaranarayanan, Anna M Cervantes, Jeffrey C Reese, Alexander Chamessian, Bryan A Copits and 5 more

Open access · bronzeAbstract read
In one paragraph

Article in Science translational medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 277 papers.

0numbers the graph read from it
0cells of the map it votes in
277citing papers in PubMed
49.5field-weighted citation impact, top 1% 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

277 citing papers in PubMed, 420 citations in OpenAlex.

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  15. Functional and molecular diversity of human C-fibers in pain modulation.Current opinion in supportive and palliative care · 2026
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  16. Irritable Bowel Syndrome Clinical Care Gaps and the Potential of Future Therapeutics Based on Peripheral Visceral Afferent Modulation.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2026
    Review
  17. Targeting GCell reports. Medicine · 2026
    Article
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217 more citing papers are in PubMed but not listed here.

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 at 4 institutions in 1 country.

Diana Tavares-FerreiraDepartment of Neuroscience and Center for Advanced Pain Studies, University of Texas at Dallas, Richardson TX 75080, USA.ORCID 0000-0003-0986-3630
Stephanie ShiersDepartment of Neuroscience and Center for Advanced Pain Studies, University of Texas at Dallas, Richardson TX 75080, USA.ORCID 0000-0002-9646-1850
Pradipta R RayDepartment of Neuroscience and Center for Advanced Pain Studies, University of Texas at Dallas, Richardson TX 75080, USA.ORCID 0000-0003-0931-4201
Andi WangzhouDepartment of Neuroscience and Center for Advanced Pain Studies, University of Texas at Dallas, Richardson TX 75080, USA.ORCID 0000-0001-5667-1223
Vivekanand JeevakumarDepartment of Neuroscience and Center for Advanced Pain Studies, University of Texas at Dallas, Richardson TX 75080, USA.
Ishwarya SankaranarayananDepartment of Neuroscience and Center for Advanced Pain Studies, University of Texas at Dallas, Richardson TX 75080, USA.
Anna M CervantesSouthwest Transplant Alliance , Dallas, TX 75231, USA.ORCID 0000-0001-9295-6648
Jeffrey C ReeseSouthwest Transplant Alliance , Dallas, TX 75231, USA.ORCID 0000-0002-4783-7591
Alexander ChamessianDepartment of Anesthesiology , Washington University Pain Center, St. Louis, MO 63110, USA.ORCID 0000-0002-7775-2062
Bryan A CopitsDepartment of Anesthesiology , Washington University Pain Center, St. Louis, MO 63110, USA.
Patrick M DoughertyDepartment of Pain Medicine, Division of Anesthesiology and Critical Care, The University of Texas MD Anderson Cancer Center, Houston, TX 77030, USA.ORCID 0000-0002-2177-2734
Robert W GereauDepartment of Anesthesiology , Washington University Pain Center, St. Louis, MO 63110, USA.ORCID 0000-0002-5428-4251
Michael D BurtonDepartment of Neuroscience and Center for Advanced Pain Studies, University of Texas at Dallas, Richardson TX 75080, USA.ORCID 0000-0002-0628-824X
Gregory DussorDepartment of Neuroscience and Center for Advanced Pain Studies, University of Texas at Dallas, Richardson TX 75080, USA.
Theodore J PriceDepartment of Neuroscience and Center for Advanced Pain Studies, University of Texas at Dallas, Richardson TX 75080, USA.ORCID 0000-0002-6971-6221
The University of Texas at Dallas · USWashington University in St. Louis · USNorth Texas Regional Center for Innovation and Commercialization · USThe University of Texas MD Anderson Cancer Center · US

Funding

Medical Scientist Training Program Training GrantT32GM145449 · NIGMS · DUKE UNIVERSITY · PI Christopher D Kontos · 2022 to 2026
$6.6M
Translation Control of Pain PlasticityR01NS065926 · NINDS · UNIVERSITY OF TEXAS DALLAS · PI PRICE, THEODORE J. · 2010 to 2023
$5.7M
MECHANISMS OF PERIPHERAL MGLUR MODULATION OF NOCICEPTIONR01NS042595 · NINDS · WASHINGTON UNIVERSITY · PI GEREAU, ROBERT W · 2002 to 2017
$5.2M
Identifying novel therapeutic targets for chronic neck pain: RNA-sequencing in human painful atlanto-axial arthropathyR01AR078192 · NIAMS · UNIVERSITY OF WASHINGTON · PI Michele Curatolo, Christoph Paul Hofstetter · 2021 to 2026
$3.6M
Anatomic, Physiologic and Transcriptomic Mechanisms of Neuropathic Pain in Human DRGR01NS111929 · NINDS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI DOUGHERTY, PATRICK M, PRICE, THEODORE J. · 2020 to 2024
$3.4M
Sex-specific regulation of local translation and chronic pain mechanisms in femalesR01NS102161 · NINDS · UNIVERSITY OF TEXAS DALLAS · PI AKOPIAN, ARMEN N, PRICE, THEODORE J. · 2018 to 2022
$2.5M
NIAMS NIH HHS R01 AR078192NIGMS NIH HHS T32 GM145449NINDS NIH HHS R01 NS042595NINDS NIH HHS R01 NS065926NINDS NIH HHS R01 NS102161NINDS NIH HHS R01 NS111929
6 · The paper itself

Abstract

Nociceptors are specialized sensory neurons that detect damaging or potentially damaging stimuli and are found in the dorsal root ganglia (DRG) and trigeminal ganglia. These neurons are critical for the generation of neuronal signals that ultimately create the perception of pain. Nociceptors are also primary targets for treating acute and chronic pain. Single-cell transcriptomics on mouse nociceptors has transformed our understanding of pain mechanisms. We sought to generate equivalent information for human nociceptors with the goal of identifying transcriptomic signatures of nociceptors, identifying species differences and potential drug targets. We used spatial transcriptomics to molecularly characterize transcriptomes of single DRG neurons from eight organ donors. We identified 12 clusters of human sensory neurons, 5 of which are C nociceptors, as well as 1 C low-threshold mechanoreceptors (LTMRs), 1 Aβ nociceptor, 2 Aδ, 2 Aβ, and 1 proprioceptor subtypes. By focusing on expression profiles for ion channels, G protein-coupled receptors (GPCRs), and other pharmacological targets, we provided a rich map of potential drug targets in the human DRG with direct comparison to mouse sensory neuron transcriptomes. We also compared human DRG neuronal subtypes to nonhuman primates showing conserved patterns of gene expression among many cell types but divergence among specific nociceptor subsets. Last, we identified sex differences in human DRG subpopulation transcriptomes, including a marked increase in calcitonin-related polypeptide alpha (

Indexed as

Chronic PainNociceptorsAnimalsFemaleGanglia, SpinalHumansMaleMiceSensory Receptor CellsTranscriptome

Identifiers

PMID35171654
PMCPMC9272153
OpenAlexW4213110813

What OpenQuestion holds

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Registered trials

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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.