Evidence map›Paper›PMID 18312687›Full record

ArticleMolecular pain2008

Influence of TRPV1 on diabetes-induced alterations in thermal pain sensitivity.

Reddy M Pabbidi, Shuang-Quan Yu, Siying Peng, Romesh Khardori, Mary E Pauza, Louis S Premkumar

Open access · goldAbstract read
In one paragraph

Article in Molecular pain, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 1 pooled it
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

87 citing papers in PubMed, 1 synthesis or guideline pooled it, 172 citations in OpenAlex.

  1. Pooled it
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  13. The role of protein kinases in diabetic neuropathic pain: an update review.Journal of diabetes and metabolic disorders · 2023
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27 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

6 authors at 1 institution in 1 country.

Reddy M PabbidiDepartment of Pharmacology, Southern Illinois University School of Medicine, Springfield, IL 62702, USA. mpabbidi@siumed.edu
Shuang-Quan Yu
Siying Peng
Romesh Khardori
Mary E Pauza
Louis S Premkumar
Southern Illinois University School of Medicine · US

Funding

Vanilloid Receptors in Diabetic Peripheral NeuropathyR01DK065742 · NIDDK · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI PREMKUMAR, LOUIS S · 2004 to 2006
$766k
Understanding chemokine synergism in type 1 diabetesR15DK067086 · NIDDK · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI PAUZA, MARY E · 2004 to 2004
$215k
Role of Vanilloid Receptors in Diabetic Peripheral NeuropathyR56DK065742 · NIDDK · SOUTHERN ILLINOIS UNIVERSITY SCH OF MED · PI PREMKUMAR, LOUIS S · 2008 to 2008
$73k
NIDDK NIH HHS 1 R15 DK67086-01NIDDK NIH HHS DK065742NIDDK NIH HHS R01 DK065742NIDDK NIH HHS R15 DK067086NIDDK NIH HHS R56 DK065742PHS HHS NSO42296
6 · The paper itself

Abstract

A common complication associated with diabetes is painful or painless diabetic peripheral neuropathy (DPN). The mechanisms and determinants responsible for these peripheral neuropathies are poorly understood. Using both streptozotocin (STZ)-induced and transgene-mediated murine models of type 1 diabetes (T1D), we demonstrate that Transient Receptor Potential Vanilloid 1 (TRPV1) expression varies with the neuropathic phenotype. We have found that both STZ- and transgene-mediated T1D are associated with two distinct phases of thermal pain sensitivity that parallel changes in TRPV1 as determined by paw withdrawal latency (PWL). An early phase of hyperalgesia and a late phase of hypoalgesia are evident. TRPV1-mediated whole cell currents are larger and smaller in dorsal root ganglion (DRG) neurons collected from hyperalgesic and hypoalgesic mice. Resiniferatoxin (RTX) binding, a measure of TRPV1 expression is increased and decreased in DRG and paw skin of hyperalgesic and hypoalgesic mice, respectively. Immunohistochemical labeling of spinal cord lamina I and II, dorsal root ganglion (DRG), and paw skin from hyperalgesic and hypoalgesic mice reveal increased and decreased TRPV1 expression, respectively. A role for TRPV1 in thermal DPN is further suggested by the failure of STZ treatment to influence thermal nociception in TRPV1 deficient mice. These findings demonstrate that altered TRPV1 expression and function contribute to diabetes-induced changes in thermal perception.

Indexed as

Hot TemperatureAnimalsBlood GlucoseBody WeightDiabetes Mellitus, ExperimentalDiterpenesGanglia, SpinalImmunohistochemistryInjections, IntraperitonealIon Channel GatingMiceMice, Inbred C57BLMice, TransgenicNeuronsPainStreptozocinBlood GlucoseDiterpenesresiniferatoxinStreptozocinTritiumTRPV1 protein, mouseTRPV Cation Channels

Identifiers

PMID18312687
PMCPMC2275252
OpenAlexW2004222535

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.