Evidence map›Paper›PMID 26631249›Full record

ArticleMolecular brain2015

Bidirectional modulation of hyperalgesia via the specific control of excitatory and inhibitory neuronal activity in the ACC.

Sukjae Joshua Kang, Chuljung Kwak, Jaehyun Lee, Su-Eon Sim, Jaehoon Shim, Taehyuk Choi, Graham L Collingridge, Min Zhuo, Bong-Kiun Kaang

Open access · goldAbstract read
In one paragraph

Article in Molecular brain, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 92 papers.

0numbers the graph read from it
0cells of the map it votes in
92citing papers in PubMed
6.6field-weighted citation impact, top 3% 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

92 citing papers in PubMed, 172 citations in OpenAlex.

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  9. Synergistic deficits in parvalbumin interneurons and dopamine signaling drive ACC dysfunction in chronic pain.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  15. Cell Type-Specific Modulation of Acute Itch Processing in the Anterior Cingulate Cortex.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  16. Article
  17. The Locus Coeruleus in Chronic Pain.International journal of molecular sciences · 2024
    Review
  18. Distinctive Neurophysiological Signatures of Analgesia after Inflammatory Pain in the ACC of Freely Moving Mice.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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32 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

9 authors at 3 institutions in 4 countries.

Sukjae Joshua KangDepartment of Brain and Cognitive Sciences, College of Natural Sciences, Seoul National University, Seoul, 151-746, South Korea.
Chuljung KwakDepartment of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul, 151-747, South Korea.
Jaehyun LeeInterdisciplinary Program in Neuroscience, College of Natural Sciences, Seoul National University, Seoul, 151-747, South Korea.
Su-Eon SimDepartment of Brain and Cognitive Sciences, College of Natural Sciences, Seoul National University, Seoul, 151-746, South Korea.
Jaehoon ShimDepartment of Brain and Cognitive Sciences, College of Natural Sciences, Seoul National University, Seoul, 151-746, South Korea.
Taehyuk ChoiInterdisciplinary Program in Neuroscience, College of Natural Sciences, Seoul National University, Seoul, 151-747, South Korea.
Graham L CollingridgeCentre for Synaptic Plasticity, School of Physiology and Pharmacology, University of Bristol, Bristol, BS8 1TD, UK. glcollingridge@gmail.com.
Min ZhuoCenter for Neuron and Disease, Frontier Institutes of Life Science and of Science and Technology, Xi'an Jiaotong University, Xi'an, China. min.zhuo@utoronto.ca.
Bong-Kiun KaangDepartment of Biological Sciences, College of Natural Sciences, Seoul National University, Seoul, 151-747, South Korea. kaang@snu.ac.kr.
Seoul National University · KRLunenfeld-Tanenbaum Research Institute · CAXi'an Jiaotong University · CN

Funding

Medical Research Council G0601841Medical Research Council MR/K023098/1
6 · The paper itself

Abstract

Neurons in the anterior cingulate cortex (ACC) are assumed to play important roles in the perception of nociceptive signals and the associated emotional responses. However, the neuronal types within the ACC that mediate these functions are poorly understood. In the present study, we used optogenetic techniques to selectively modulate excitatory pyramidal neurons and inhibitory interneurons in the ACC and to assess their ability to modulate peripheral mechanical hypersensitivity in freely moving mice. We found that selective activation of pyramidal neurons rapidly and acutely reduced nociceptive thresholds and that this effect was occluded in animals made hypersensitive using Freund's Complete Adjuvant (CFA). Conversely, inhibition of ACC pyramidal neurons rapidly and acutely reduced hypersensitivity induced by CFA treatment. A similar analgesic effect was induced by activation of parvalbumin (PV) expressing interneurons, whereas activation of somatostatin (SOM) expressing interneurons had no effect on pain thresholds. Our results provide direct evidence of the pivotal role of ACC excitatory neurons, and their regulation by PV expressing interneurons, in nociception.

Indexed as

Neural InhibitionAnimalsCalcium-Calmodulin-Dependent Protein Kinase Type 2Chronic PainFreund's AdjuvantGyrus CinguliHyperalgesiaInflammationIntegrasesInterneuronsMaleMiceNeuronsOptogeneticsPain ThresholdParvalbuminsCalcium-Calmodulin-Dependent Protein Kinase Type 2Cre recombinaseFreund's AdjuvantIntegrasesParvalbuminsRhodopsin

Identifiers

PMID26631249
PMCPMC4668615
OpenAlexW2184646443

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.