Evidence map›Paper›PMID 11522593›Full record

ArticleBritish journal of pharmacology2001

Effect of M40403 treatment of diabetic rats on endoneurial blood flow, motor nerve conduction velocity and vascular function of epineurial arterioles of the sciatic nerve.

L J Coppey, J S Gellett, E P Davidson, J A Dunlap, D D Lund, D Salvemini, M A Yorek

Open access · bronzeAbstract read
In one paragraph

Article in British journal of pharmacology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

32 citing papers in PubMed, 91 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

L J CoppeyVeterans Affairs Medical Center, Diabetes Endocrinology Research Center and Department of Internal Medicine, University of Iowa, Iowa City, IA 52246, USA.
J S Gellett
E P Davidson
J A Dunlap
D D Lund
D Salvemini
M A Yorek
Iowa Diabetes and Endocrinology Research Center · US

Funding

SITE SPECIFIC ANTIINSULIN RECEPTOR ANTIBODIESP30DK025295 · NIDDK · UNIVERSITY OF IOWA · PI YOREK, MARK ANTHONY · 1986 to 2002
$2.6M
VASCULAR DISEASE IN DIABETIC NEUROPATHYR01DK058005 · NIDDK · UNIVERSITY OF IOWA · PI YOREK, MARK ANTHONY · 1999 to 2003
$689k
NIDDK NIH HHS DK-25295NIDDK NIH HHS DK-58005NIDDK NIH HHS R01 DK058005
6 · The paper itself

Abstract

1. To further explore the effect of antioxidants in preventing diabetes-induced vascular and neural dysfunction we treated streptozotocin-induced diabetic rats daily with subcutaneous injections of 10 mg kg(-1) of M40403 (n=11) and compared the results obtained from 17 control rats and 14 untreated diabetic rats. M40403 is a manganese(II) complex with a bis(cyclo-hexylpyridine)-substituted macrocyclic ligand that was designed to be a selective functional mimetic of superoxide dismutase. Thus, M40403 provides a useful tool to evaluate the roles of superoxide in disease states. 2. Treatment with M40403 significantly improved diabetes-induced decrease in endoneurial blood flow, acetylcholine-mediated vascular relaxation in arterioles that provide circulation to the region of the sciatic nerve, and motor nerve conduction velocity (P<0.05). M40403 treatment also reduced the appearance of superoxide in the aorta and epineurial vessels and peroxynitrite in epineurial vessels. Treating diabetic rats with M40403 reduced the diabetes-induced increase in thiobarbituric acid reactive substances in serum but did not prevent the decrease in lens glutathione level. Treating diabetic rats with M40403 did not improve sciatic nerve Na(+)/K(+) ATPase activity or the sorbitol, fructose or myo-inositol content of the sciatic nerve. 3. These studies provide additional evidence that diabetes-induced oxidative stress and the generation of superoxide and perhaps peroxynitrite may be partially responsible for the development of diabetic vascular and neural complications.

Indexed as

AcetylcholineAnimalsBlood GlucoseBlood VesselsBody WeightDiabetes Mellitus, ExperimentalDose-Response Relationship, DrugFatty Acids, NonesterifiedFructoseInositolMaleManganeseNeural ConductionOrganometallic CompoundsRatsRats, Sprague-Dawley3-nitrotyrosineAcetylcholineBlood GlucoseFatty Acids, NonesterifiedFructoseimisopasem manganeseInositolManganeseOrganometallic CompoundsSodium-Potassium-Exchanging ATPaseSorbitolSuperoxidesThiobarbituric Acid Reactive SubstancesTriglyceridesTyrosineVasodilator Agents

Identifiers

PMID11522593
PMCPMC1572916
OpenAlexW2002607374

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.