Evidence map›Paper›PMID 29533926›Full record

ArticleThe Journal of clinical investigation2018

Reducing CXCR4-mediated nociceptor hyperexcitability reverses painful diabetic neuropathy.

Nirupa D Jayaraj, Bula J Bhattacharyya, Abdelhak A Belmadani, Dongjun Ren, Craig A Rathwell, Sandra Hackelberg, Brittany E Hopkins, Herschel R Gupta, Richard J Miller, Daniela M Menichella

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

51 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. CXCL13/CXCR5: a new target for pain treatment.International journal of surgery (London, England) · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Keratinocyte-Derived Exosomes in Painful Diabetic Neuropathy.bioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Novel drugs affecting diabetic peripheral neuropathy.Iranian journal of basic medical sciences · 2024
    Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Neuropathic pain; what we know and what we should do about it.Frontiers in pain research (Lausanne, Switzerland) · 2023
    Review
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

10 authors at 1 institution in 1 country.

Nirupa D JayarajDepartment of Neurology and.
Bula J BhattacharyyaDepartment of Neurology and.
Abdelhak A BelmadaniDepartment of Pharmacology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Dongjun RenDepartment of Pharmacology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Craig A RathwellDepartment of Pharmacology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Sandra HackelbergDepartment of Neurology and.
Brittany E HopkinsDepartment of Pharmacology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Herschel R GuptaDepartment of Pharmacology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Richard J MillerDepartment of Pharmacology, Feinberg School of Medicine, Northwestern University, Chicago, Illinois, USA.
Daniela M MenichellaDepartment of Neurology and.
Northwestern University · US

Funding

Osteoarthritis Progression And Sensory Pathway AlterationsR01AR064251 · NIAMS · RUSH UNIVERSITY MEDICAL CENTER · PI MALFAIT, ANNE-MARIE, MILLER, RICHARD J · 2013 to 2025
$7.6M
CHEMOKINE RECEPTOR FUNCTION IN THE NERVOUS SYSTEMR01DA013141 · NIDA · UNIVERSITY OF CHICAGO · PI MILLER, RICHARD J · 2000 to 2015
$6.0M
Chemokine Signaling in Diabetic NeuropathyK08NS079482 · NINDS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MENICHELLA, DANIELA M · 2013 to 2017
$923k
NIAMS NIH HHS R01 AR064251NIDA NIH HHS R01 DA013141NINDS NIH HHS K08 NS079482
6 · The paper itself

Abstract

Painful diabetic neuropathy (PDN) is an intractable complication of diabetes that affects 25% of patients. PDN is characterized by neuropathic pain and small-fiber degeneration, accompanied by dorsal root ganglion (DRG) nociceptor hyperexcitability and loss of their axons within the skin. The molecular mechanisms underlying DRG nociceptor hyperexcitability and small-fiber degeneration in PDN are unknown. We hypothesize that chemokine CXCL12/CXCR4 signaling is central to this mechanism, as we have shown that CXCL12/CXCR4 signaling is necessary for the development of mechanical allodynia, a pain hypersensitivity behavior common in PDN. Focusing on DRG neurons expressing the sodium channel Nav1.8, we applied transgenic, electrophysiological, imaging, and chemogenetic techniques to test this hypothesis. In the high-fat diet mouse model of PDN, we were able to prevent and reverse mechanical allodynia and small-fiber degeneration by limiting CXCR4 signaling or neuronal excitability. This study reveals that excitatory CXCR4/CXCL12 signaling in Nav1.8-positive DRG neurons plays a critical role in the pathogenesis of mechanical allodynia and small-fiber degeneration in a mouse model of PDN. Hence, we propose that targeting CXCR4-mediated DRG nociceptor hyperexcitability is a promising therapeutic approach for disease-modifying treatments for this currently intractable and widespread affliction.

Indexed as

Signal TransductionAnimalsChemokine CXCL12Diabetes Mellitus, ExperimentalDiabetic NeuropathiesGanglia, SpinalHyperalgesiaMiceMice, TransgenicNociceptorsReceptors, CXCR4Chemokine CXCL12Cxcl12 protein, mouseCXCR4 protein, mouseReceptors, CXCR4NeurosciencePain

Identifiers

PMID29533926
PMCPMC5983349
OpenAlexW2790516041

What OpenQuestion holds

Textmetadata
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.