Evidence map›Paper›PMID 27568517›Full record

ArticleNeuron2016

Coupled Activation of Primary Sensory Neurons Contributes to Chronic Pain.

Yu Shin Kim, Michael Anderson, Kyoungsook Park, Qin Zheng, Amit Agarwal, Catherine Gong, Saijilafu, LeAnne Young, Shaoqiu He, Pamela Colleen LaVinka and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 181 papers.

0numbers the graph read from it
0cells of the map it votes in
181citing papers in PubMed
15.0field-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

181 citing papers in PubMed, 346 citations in OpenAlex.

  1. Article
  2. Glial cells in neuropathic pain.Physiological reviews · 2026
    Review
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  10. MrgprC11 expression and function in vagal afferent nerves in the esophagus.American journal of physiology. Gastrointestinal and liver physiology · 2026
    Article
  11. Article
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  13. International journal of molecular sciences · 2025
    Article
  14. Article
  15. Review
  16. Article
  17. BoNT Injection into Temporomandibular Joint Alleviates TMJ Pain in Forced Mouth Opening Mouse Model.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  18. Article
  19. Article
  20. Article

121 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

16 authors at 4 institutions in 3 countries.

Yu Shin KimDepartments of Neuroscience, Neurosurgery, and Dermatology, Center of Sensory Biology, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA; Department of Neuroscience & Cell Biology, the University of Texas Medical Branch School of Medicine, 301 University Boulevard, Galveston, TX 77555, USA. Electronic address: yukim@utmb.edu.
Michael AndersonDepartments of Neuroscience, Neurosurgery, and Dermatology, Center of Sensory Biology, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Kyoungsook ParkDepartments of Neuroscience, Neurosurgery, and Dermatology, Center of Sensory Biology, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Qin ZhengDepartments of Neuroscience, Neurosurgery, and Dermatology, Center of Sensory Biology, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Amit AgarwalDepartments of Neuroscience, Neurosurgery, and Dermatology, Center of Sensory Biology, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Catherine GongDepartments of Neuroscience, Neurosurgery, and Dermatology, Center of Sensory Biology, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
SaijilafuDepartment of Orthopaedic Surgery, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA; Department of Orthopaedics, the First Affiliated Hospital, Orthopaedic Institute, Soochow University, People's Republic of China.
LeAnne YoungDepartments of Neuroscience, Neurosurgery, and Dermatology, Center of Sensory Biology, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Shaoqiu HeDepartment of Anesthesiology, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Pamela Colleen LaVinkaDepartments of Neuroscience, Neurosurgery, and Dermatology, Center of Sensory Biology, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Fengquan ZhouDepartment of Orthopaedic Surgery, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Dwight BerglesDepartments of Neuroscience, Neurosurgery, and Dermatology, Center of Sensory Biology, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
Menachem HananiHadassah-Hebrew University Medical Center, Mt. Scopus, Jerusalem 91240, Israel.
Yun GuanDepartment of Anesthesiology, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA.
David C SprayThe Dominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY 10461, USA.
Xinzhong DongDepartments of Neuroscience, Neurosurgery, and Dermatology, Center of Sensory Biology, the Johns Hopkins University School of Medicine, 725 N. Wolfe Street, Baltimore, MD 21205, USA; Howard Hughes Medical Institute, the Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. Electronic address: xdong2@jhmi.edu.
Johns Hopkins University · USAlbert Einstein College of Medicine · USHadassah Medical Center · ILHoward Hughes Medical Institute · US

Funding

Special Animal CoreP30DK041296 · NIDDK · YESHIVA UNIVERSITY · PI GUPTA, SANJEEV · 1989 to 2018
$22.9M
Semaphorin Signaling and Plasticity at the Excitatory SynapseP50MH100024 · NIMH · JOHNS HOPKINS UNIVERSITY · PI HUGANIR, RICHARD L · 2013 to 2017
$9.5M
Neuronal subtype-specific plasticity in the acute to chronic pain transitionR01DE022750 · NIDCR · JOHNS HOPKINS UNIVERSITY · PI CATERINA, MICHAEL J, DONG, XINZHONG · 2012 to 2016
$3.5M
Mrgs as New Target for the Treatment of Neuropathic PainR01NS070814 · NINDS · JOHNS HOPKINS UNIVERSITY · PI GUAN, YUN · 2011 to 2020
$3.2M
Coupling activation of primary sensory neurons as a novel plasticity mechanism for chronic painR01DE026677 · NIDCR · UNIVERSITY OF TEXAS MED BR GALVESTON · PI KIM, YU SHIN · 2017 to 2021
$1.8M
Epigenetic regulation of neuronal morphogenesis in development and regenerationR01NS085176 · NINDS · JOHNS HOPKINS UNIVERSITY · PI ZHOU, FENGQUAN · 2014 to 2018
$1.8M
Functional Analysis of Pirt and Pirt2: novel regulators of TRP channelsR01GM087369 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI DONG, XINZHONG · 2010 to 2013
$1.3M
NIDCR NIH HHS R01 DE022750NIDCR NIH HHS R01 DE026677NIDDK NIH HHS P30 DK041296NIGMS NIH HHS R01 GM087369NIMH NIH HHS P50 MH100024NINDS NIH HHS R01 NS070814NINDS NIH HHS R01 NS085176
6 · The paper itself

Abstract

Primary sensory neurons in the DRG play an essential role in initiating pain by detecting painful stimuli in the periphery. Tissue injury can sensitize DRG neurons, causing heightened pain sensitivity, often leading to chronic pain. Despite the functional importance, how DRG neurons function at a population level is unclear due to the lack of suitable tools. Here we developed an imaging technique that allowed us to simultaneously monitor the activities of >1,600 neurons/DRG in live mice and discovered a striking neuronal coupling phenomenon that adjacent neurons tend to activate together following tissue injury. This coupled activation occurs among various neurons and is mediated by an injury-induced upregulation of gap junctions in glial cells surrounding DRG neurons. Blocking gap junctions attenuated neuronal coupling and mechanical hyperalgesia. Therefore, neuronal coupling represents a new form of neuronal plasticity in the DRG and contributes to pain hypersensitivity by "hijacking" neighboring neurons through gap junctions.

Indexed as

AnimalsChronic PainGanglia, SpinalGap JunctionsHyperalgesiaMiceMice, TransgenicNeurogliaNeuronal PlasticitySensory Receptor CellsUp-Regulation

Identifiers

PMID27568517
PMCPMC5017920
OpenAlexW2511823098

What OpenQuestion holds

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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.