Evidence map›Paper›PMID 30613832›Full record

ArticleJournal of diabetes and treatment2017

Role of Transient Receptor Potential Channels Trpv1 and Trpm8 in Diabetic Peripheral Neuropathy.

Mallikarjuna R Pabbidi, Louis S Premkumar

Open access · greenAbstract read
In one paragraph

Article in Journal of diabetes and treatment, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

23 citing papers in PubMed, 33 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Diabetic neuropathy: cutting-edge research and future directions.Signal transduction and targeted therapy · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. The role of protein kinases in diabetic neuropathic pain: an update review.Journal of diabetes and metabolic disorders · 2023
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Constitutive Phosphorylation as a Key Regulator of TRPM8 Channel Function.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  17. Article
  18. Therapeutic Potential of Polyphenols in the Management of Diabetic Neuropathy.Evidence-based complementary and alternative medicine : eCAM · 2021
    Review
  19. Review
  20. The cool things to know about TRPM8!Channels (Austin, Tex.) · 2020
    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

2 authors at 2 institutions in 1 country.

Mallikarjuna R PabbidiDepartment of Pharmacology, University of Mississippi Medical Center, Jackson, USA.
Louis S PremkumarDepartment of Pharmacology, Southern Illinois University School of Medicine, Springfield, Illinois, USA.
Southern Illinois University School of Medicine · USUniversity of Mississippi Medical Center · US

Funding

Endogenous Activators of Vanilloid ReceptorR01NS042296 · NINDS · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI PREMKUMAR, LOUIS S · 2001 to 2004
$782k
Vanilloid Receptors in Diabetic Peripheral NeuropathyR01DK065742 · NIDDK · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI PREMKUMAR, LOUIS S · 2004 to 2006
$766k
Role of Vanilloid Receptors in Diabetic Peripheral NeuropathyR56DK065742 · NIDDK · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI PREMKUMAR, LOUIS S · 2008 to 2008
$73k
American Heart Association-American Stroke Association 13SDG14000006NIDDK NIH HHS R01 DK065742NIDDK NIH HHS R56 DK065742NINDS NIH HHS R01 NS042296
6 · The paper itself

Abstract

objective1.1.Transient Receptor Potential (Vanilloid 1) TRPV1 and (Melastatin 8) TRPM8 are heat and cold sensing non-selective cation channels, respectively. We sought to correlate the modulation of TRPV1- and TRPM8-mediated membrane currents and altered thermal sensitivity in Diabetic Peripheral Neuropathy (DPN).

method1.2.Streptozotocin (STZ)-induced diabetic mice were used and thermal (heat and cold) pain sensitivities were determined using hot plate and acetone drop test, respectively. Membrane currents were recorded using patch-clamp techniques.

results1.3.First, we tested thermal pain sensitivities to implicate a possible role of TRPV1 and TRPM8 in DPN. Paw withdrawal latency on a hot plate test was decreased, and acetone-induced cold sensitivity was enhanced in diabetic mice as compared to non-diabetic mice. Dorsal Root Ganglion (DRG) neurons dissociated from diabetic hyperalgesic mice exhibited an increase in TRPV1-mediated current and a decrease in TRPM8-mediated currents as compared to non-diabetic mice. Then, we determined the modulation of TRPV1- and TRPM8-mediated currents using HEK cells heterologously expressing TRPV1 by promoting PKC- and PKA-mediated phosphorylation. Both Phorbol 12,13-Dibutyrate (PDBu), a PKC activator and forskolin, a PKA activator upregulated TRPV1-mediated currents but downregulated TRPM8-mediated currents. In diabetic mice, intraplantar injection of capsaicin, a TRPV1 agonist-induced nocifensive behavior but the severity of this behavior was significantly lower when co-administered with menthol, a TRPM8 agonist.

conclusions1.4.These findings suggest that diabetic thermal hyperalgesia mediated by up-regulation of TRPV1 function may be further aggravated by the downregulation of TRPM8 function. Targeting TRPV1 may be a useful approach to alleviate pain associated with DPN.

Indexed as

CapsaicinDiabetic Peripheral NeuropathyMentholTRPM8TRPV1

Identifiers

PMID30613832
PMCPMC6317870
OpenAlexW2980945917

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.