Evidence map›Paper›PMID 26351759›Full record

ReviewPulmonary pharmacology & therapeutics2015

Neuroimmune interactions in itch: Do chronic itch, chronic pain, and chronic cough share similar mechanisms?

Ru-Rong Ji

Open access · greenAbstract readReview
In one paragraph

Review in Pulmonary pharmacology & therapeutics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.8field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 81 citations in OpenAlex.

  1. Behavioral speech therapy intervention can improve the postoperative pain and performance status of lung cancer patients undergoing thoracoscopic surgery.Supportive care in cancer : official journal of the Multinational Association of Supportive Care in Cancer · 2026
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  18. Prostaglandin ERespiratory research · 2021
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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

1 author at 1 institution in 1 country.

Ru-Rong JiDepartment of Anesthesiology, Duke University Medical Center, Durham, NC, 27710, USA; Department of Neurobiology, Duke University Medical Center, Durham, NC, 27710, USA. Electronic address: ru-rong.ji@duke.edu.
Duke Medical Center · US

Funding

Neuronal and glial interactions of neuropathic painR01DE017794 · NIDCR · DUKE UNIVERSITY · PI BUCHHEIT, THOMAS · 2006 to 2021
$6.6M
Hemichannels, Astrocytic Release, and Neuropathic PainR01DE022743 · NIDCR · DUKE UNIVERSITY · PI JI, RU-RONG, NEDERGAARD, MAIKEN · 2012 to 2016
$2.0M
Resolution pathway of painR01NS087988 · NINDS · DUKE UNIVERSITY · PI JI, RU-RONG · 2014 to 2018
$1.7M
Development of novel therapeutics for pain and itch reliefR01NS089479 · NINDS · DUKE UNIVERSITY · PI JI, RU-RONG, LEE, SEOK-YONG · 2014 to 2017
$964k
NIDCR NIH HHS R01 DE017794NIDCR NIH HHS R01 DE022743NIDCR NIH HHS R01 DE17794NIDCR NIH HHS R01 DE22743NINDS NIH HHS R01 NS087988NINDS NIH HHS R01 NS089479NINDS NIH HHS R01 NS87988NINDS NIH HHS R01 NS89479
6 · The paper itself

Abstract

Itch and pain are closely related but also clearly distinct sensations. Pain is known to suppress itch, while analgesics such as morphine can provoke itch. However, in pathological and chronic conditions, pain and itch also have similarities. Dysfunction of the nervous system, as manifested by neural plastic changes in primary sensory neurons of the peripheral nervous system (peripheral sensitization) and spinal cord and brain stem neurons in the central nervous system (central sensitization) will result in chronic pain and itch. Importantly, these diseases also result from immune dysfunction, since inflammatory mediators can directly activate or sensitize nociceptive and pruriceptive neurons in the peripheral and central nervous system, leading to pain and itch hypersensitivity. In this mini-review, I discuss the roles of Toll-like receptors (TLRs), transient receptor potential ankyrin 1 (TRPA1) ion channel, and Nav1.7 sodium channel in regulating itch and inflammation, with special emphasis of neuronal TLR signaling and the interaction of TLR7 and TRPA1. Chronic pain and chronic itch are debilitating diseases and dramatically impact the life quality of patients. Targeting TLRs for the control of inflammation, neuroinflammation (inflammation restricted in the nervous system), and hyperexcitability of nociceptors and pruriceptors will lead to new therapeutics for the relief of chronic pain and chronic itch. Finally, given the shared mechanisms among chronic cough, chronic pain, and chronic itch and the demonstrated efficacy of the neuropathic pain drug gabapentin in treating chronic cough, novel therapeutics targeting TRPA1, Nav1.7, and TLRs may also help to alleviate refractory cough via modulating neuron-immune interaction.

Indexed as

NeuroimmunomodulationAnimalsChronic DiseaseChronic PainCoughHumansPruritusCentral sensitizationChronic coughChronic itchChronic painNeuroinflammationPeripheral sensitization

Identifiers

PMID26351759
PMCPMC4690791
OpenAlexW1494975796

What OpenQuestion holds

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LicenceTDM
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.