Evidence map›Paper›PMID 18633115›Full record

ArticleDiabetes2008

Sulfasalazine blocks the development of tactile allodynia in diabetic rats.

Liliana N Berti-Mattera, Timothy S Kern, Ruth E Siegel, Ina Nemet, Rochanda Mitchell

Open access · hybridAbstract read
In one paragraph

Article in Diabetes, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  10. Analgesia by inhibiting tetrahydrobiopterin synthesis.Current opinion in pharmacology · 2012
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  18. Diabetic painful and insensate neuropathy: pathogenesis and potential treatments.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2009
    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

5 authors at 2 institutions in 1 country.

Liliana N Berti-MatteraDepartment of Pathology, Case Western Reserve University School of Medicine, Cleveland, Ohio, USA. lnb@case.edu
Timothy S Kern
Ruth E Siegel
Ina Nemet
Rochanda Mitchell
Case Western Reserve University · USUniversity School · US

Funding

STUDY OF DIABETIC RETINOPATHYR01EY000300 · NEI · UNIVERSITY OF WISCONSIN MADISON · PI KERN, TIMOTHY S · 1985 to 2013
$4.7M
Study of diabetic retinopathyR56EY000300 · NEI · CASE WESTERN RESERVE UNIVERSITY · PI KERN, TIMOTHY S · 2009 to 2009
$353k
Nociception in Diabetic Neuropathy: Role of EndothelinsR21DK064465 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI BERTI-MATTERA, LILIANA N · 2003 to 2004
$306k
NEI NIH HHS EY-000300NEI NIH HHS R01 EY000300NEI NIH HHS R56 EY000300NIDDK NIH HHS DK-064465NIDDK NIH HHS R21 DK064465
6 · The paper itself

Abstract

objectiveDiabetic neuropathy is manifested either by loss of nociception (painless syndrome) or by mechanical hyperalgesia and tactile allodynia (pain in response to nonpainful stimuli). While therapies with vasodilators or neurotrophins reverse some functional and metabolic abnormalities in diabetic nerves, they only partially ameliorate neuropathic pain. The reported link between nociception and targets of the anti-inflammatory drug sulfasalazine prompted us to investigate its effect on neuropathic pain in diabetes. RESEARCH DESIGN AND

methodsWe examined the effects of sulfasalazine, salicylates, and the poly(ADP-ribose) polymerase-1 inhibitor PJ34 on altered nociception in streptozotocin-induced diabetic rats. We also evaluated the levels of sulfasalazine targets in sciatic nerves and dorsal root ganglia (DRG) of treated animals. Finally, we analyzed the development of tactile allodynia in diabetic mice lacking expression of the sulfasalazine target nuclear factor-kappaB (NF-kappaB) p50.

resultsSulfasalazine completely blocked the development of tactile allodynia in diabetic rats, whereas relatively minor effects were observed with other salicylates and PJ34. Along with the behavioral findings, sciatic nerves and DRG from sulfasalazine-treated diabetic rats displayed a decrease in NF-kappaB p50 expression compared with untreated diabetic animals. Importantly, the absence of tactile allodynia in diabetic NF-kappaB p50(-/-) mice supported a role for NF-kappaB in diabetic neuropathy. Sulfasalazine treatment also increased inosine levels in sciatic nerves of diabetic rats.

conclusionsThe complete inhibition of tactile allodynia in experimental diabetes by sulfasalazine may stem from its ability to regulate both NF-kappaB and inosine. Sulfasalazine might be useful in the treatment of nociceptive alterations in diabetic patients.

Indexed as

AnimalsAnti-Inflammatory Agents, Non-SteroidalBlood GlucoseBody WeightChromatography, High Pressure LiquidDiabetes Mellitus, ExperimentalGanglia, SpinalImmunoblottingInosineNF-kappa B p50 SubunitPainPain MeasurementPhenanthrenesRatsSalicylatesSciatic NerveAnti-Inflammatory Agents, Non-SteroidalBlood GlucoseInosineNF-kappa B p50 SubunitN-(oxo-5,6-dihydrophenanthridin-2-yl)-N,N-dimethylacetamide hydrochloridePhenanthrenesSalicylatesSulfasalazine

Identifiers

PMID18633115
PMCPMC2551692
OpenAlexW2166711075

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.