Evidence map›Paper›PMID 21952043›Full record

ArticleExperimental neurology2012

Taurine reduces nitrosative stress and nitric oxide synthase expression in high glucose-exposed human Schwann cells.

Trevor Askwith, Wei Zeng, Margaret C Eggo, Martin J Stevens

Open access · greenAbstract read
In one paragraph

Article in Experimental neurology, 2012. 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
1.5field-weighted citation impact, top 19% 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, 39 citations in OpenAlex.

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  7. Lysophosphatidylcholine: Potential Target for the Treatment of Chronic Pain.International journal of molecular sciences · 2022
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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

4 authors at 1 institution in 1 country.

Trevor AskwithSchool of Clinical and Experimental Medicine, University of Birmingham, Birmingham B15 2TT, UK.
Wei Zeng
Margaret C Eggo
Martin J Stevens
University of Birmingham · GB

Funding

Taurine and Painful Diabetic NeuropathyR01AT002146 · NCCIH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI STEVENS, MARTIN J · 2004 to 2007
$1.3M
NCCIH NIH HHS R01 AT002146
6 · The paper itself

Abstract

The role of taurine in regulating glucose-induced nitrosative stress has been examined in human Schwann cells, a model for understanding the pathogenesis of diabetic neuropathy. Exposure to high glucose increased nitrated proteins (1.56 fold p<0.05), inducible nitric oxide synthase (iNOS) and neuronal NOS (nNOS) mRNA expression (1.55 fold and 2.2 fold respectively, p<0.05 both), phospho-p38 MAPK (1.32 fold, p<0.05) abundance and decreased Schwann cell growth (11±2%, p<0.05). Taurine supplementation prevented high-glucose induced iNOS and nNOS mRNA upregulation, reduced nitrated proteins and phospho-p38 MAPK (56±11% and 45±18% (p<0.05 both) respectively) and restored Schwann cell growth to control levels. High glucose and taurine treatment alone reduced phospho-p42/44 MAPK and phospho-AKT to below detectable levels. Treatment of human Schwann cells with donors of nitric oxide and peroxynitrite reduced taurine transporter (TauT) expression (by 35±5% and 29±7% respectively p<0.05 both) as well as the maximum velocity of taurine uptake (TauT Vmax). NOS inhibition prevented glucose-mediated TauT mRNA downregulation, and restored TauT Vmax. These data demonstrate an important role for taurine in the prevention of nitrosative stress in human Schwann cells, which may have important implications for the development and treatment of diabetic neuropathy.

Indexed as

AntioxidantsCells, CulturedCell SurvivalDose-Response Relationship, DrugDrug InteractionsEnzyme InhibitorsGene Expression RegulationGlucoseHumansImidazolidinesMaleMAP Kinase Signaling SystemMembrane GlycoproteinsMembrane Transport ProteinsMolsidomineNitratesAntioxidantsEnzyme InhibitorsGlucoseImidazolidineslinsidomineMembrane GlycoproteinsMembrane Transport ProteinsMolsidomineNitratesNitric Oxide DonorsNitric Oxide SynthaseNitric Oxide Synthase Type INitric Oxide Synthase Type IINitroprussideRNA, MessengersorbinilTaurineTaurine TransportersThioctic Acid

Identifiers

PMID21952043
PMCPMC3268940
OpenAlexW2162756878

What Socratic 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 Socratic graph.