Evidence map›Paper›PMID 32839001›Full record

ReviewTrends in neurosciences2020

How Do Sensory Neurons Sense Danger Signals?

Christopher R Donnelly, Ouyang Chen, Ru-Rong Ji

Open access · greenAbstract readReview
In one paragraph

Review in Trends in neurosciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 102 papers.

0numbers the graph read from it
0cells of the map it votes in
102citing papers in PubMed
12.1field-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

102 citing papers in PubMed, 187 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Review
  5. Bladder mucosal afferents detect UTI and aid pathogen clearance.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  6. TRPA1 Integrates Nociceptive and Immune Signaling inInternational journal of molecular sciences · 2026
    Article
  7. Article
  8. Review
  9. Review
  10. Nociceptor neurons shape antiviral immunity.Journal of neuroinflammation · 2026
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Proteases and Abdominal Pain-Old Dog, New (Microbial) Tricks.Cellular and molecular gastroenterology and hepatology · 2026
    Review
  16. Review
  17. Article
  18. Article
  19. Review
  20. Review

42 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

3 authors at 2 institutions in 1 country.

Christopher R DonnellyCenter for Translational Pain Medicine, Department of Anesthesiology, Duke University Medical Center, Durham, NC 27710, USA.
Ouyang ChenCenter for Translational Pain Medicine, Department of Anesthesiology, Duke University Medical Center, Durham, NC 27710, USA; Department of Cell Biology, Duke University Medical Center, Durham, NC 27710, USA.
Ru-Rong JiCenter for Translational Pain Medicine, Department of Anesthesiology, Duke University Medical Center, Durham, NC 27710, USA; Department of Cell Biology, 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 University · USDuke Medical Center · US

Funding

INTEGRATED TRAINING IN ANESTHESIOLOGY RESEARCHT32GM008600 · NIGMS · DUKE UNIVERSITY · PI Miriam Treggiari · 1996 to 2026
$6.6M
NIGMS NIH HHS T32 GM008600
6 · The paper itself

Abstract

Sensory neurons are activated by physical and chemical stimuli, eliciting sensations such as temperature, touch, pain, and itch. From an evolutionary perspective, sensing danger is essential for organismal survival. Upon infection and injury, immune cells respond to pathogen/damage-associated molecular patterns (PAMPs/DAMPs) through pattern recognition receptors (PRRs) such as Toll-like receptors (TLRs), and produce inflammatory mediators that activate sensory neurons through neuro-immune interactions. Sensory neurons also express TLRs and other PRRs that directly sense danger signals after injury or during infection, leading to pain, itch, or analgesia. In addition to slow-acting canonical TLR signaling, TLRs function uniquely in sensory neurons through non-canonical coupling to ion channels, enabling rapid modulation of neuronal activity. We discuss how sensory neurons utilize TLRs and other PRR pathways to detect danger signals in their environment.

Indexed as

Receptors, Pattern RecognitionToll-Like ReceptorsHumansPainSensory Receptor CellsSignal TransductionReceptors, Pattern RecognitionToll-Like ReceptorsDAMPitchmechanoreceptornociceptorPAMPPRRpruriceptor, painTLR

Identifiers

PMID32839001
PMCPMC7530006
OpenAlexW3080211491

What OpenQuestion holds

Textmetadata
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.