Evidence map›Paper›PMID 18483403›Full record

ArticleArteriosclerosis, thrombosis, and vascular biology2008

Role of advanced glycation end products with oxidative stress in resistance artery dysfunction in type 2 diabetic mice.

Jun Su, Pamela A Lucchesi, Romer A Gonzalez-Villalobos, Desiree I Palen, Bashir M Rezk, Yasuhiro Suzuki, Hamid A Boulares, Khalid Matrougui

Open access · bronzeAbstract read
In one paragraph

Article in Arteriosclerosis, thrombosis, and vascular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
6.5field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 85 citations in OpenAlex.

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  12. Essential Role of IL-12 in Angiogenesis in Type 2 Diabetes.The American journal of pathology · 2017
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  14. Abnormal myosin phosphatase targeting subunit 1 phosphorylation and actin polymerization contribute to impaired myogenic regulation of cerebral arterial diameter in the type 2 diabetic Goto-Kakizaki rat.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
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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

8 authors at 2 institutions in 2 countries.

Jun SuDepartment of Pharmacology, Tulane University, 1430 Tulane Ave, New Orleans LA 70112, USA.
Pamela A Lucchesi
Romer A Gonzalez-Villalobos
Desiree I Palen
Bashir M Rezk
Yasuhiro Suzuki
Hamid A Boulares
Khalid Matrougui
Louisiana State University Health Sciences Center New Orleans · USSuzuki (Japan) · JP

Funding

TULANE COBRE: TRANSGENIC &GENE-TARGETED ANIMAL COREP20RR017659 · NCRR · TULANE UNIVERSITY OF LOUISIANA · PI PRIETO, MINOLFA C · 2002 to 2011
$22.1M
Regulation of Vascular Smooth Muscle GrowthR01HL056046 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LUCCHESI, PAMELA A · 2001 to 2011
$3.6M
PARTICIPATION OF PARP-1 IN THE PATHOGENESIS OF ASTHMAR01HL072889 · NHLBI · LSU HEALTH SCIENCES CENTER · PI BOULARES, HAMID · 2004 to 2015
$3.4M
Renal Function Derangements in HypertensionR01HL026371 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI NAVAR, LUIS GABRIEL · 1985 to 2010
$3.4M
Mechanisms of Coronary Arteriolar Dysfunction in Type 2 DiabetesR01HL095566 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI MATROUGUI, KHALID · 2010 to 2014
$1.8M
REGULATION OF MAP KINASE IN VASCULAR SMOOTH MUSCLER29HL056046 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LUCCHESI, PAMELA A. · 1997 to 2000
$99k
NCRR NIH HHS P20 RR017659NCRR NIH HHS P20RR017659NHLBI NIH HHS HL072889NHLBI NIH HHS HL26371NHLBI NIH HHS HL56046NHLBI NIH HHS R01 HL026371NHLBI NIH HHS R01 HL056046NHLBI NIH HHS R01 HL072889NHLBI NIH HHS R01 HL095566NHLBI NIH HHS R29 HL056046
6 · The paper itself

Abstract

objectiveType 2 diabetes is associated with increased advanced glycation end product (AGE) formation and vasculopathy. We hypothesized that AGEs contribute to resistance artery dysfunction. METHODS AND

resultsType 2 diabetic db(-)/db(-) (diabetic) and nondiabetic db(-)/db(+) (control) mice were treated with the AGE inhibitor (aminoguanidine: 50 mg/Kg/d) for 3 months. Isolated mesenteric resistance arteries (MRAs) were mounted in an arteriograph. Pressure-induced myogenic tone (MT) was increased in diabetic mice but was unaffected by aminoguanidine treatment. Phenylephrine-induced contraction and nitric oxide donor-induced endothelium-independent relaxation were similar in all groups. In diabetic mice, endothelium-dependent relaxation in response to shear-stress or acetylcholine was altered and was associated with reduced eNOS protein and mRNA expression. Aminoguanidine treatment improved endothelial function and restored eNOS expression. AGE formation and hypoxia markers (plasminogen activator inhibitor 1 and Bnip3) were increased in MRA from diabetic mice and normalized with Aminoguanidine. Primary cultured endothelial cells (ECs) isolated from resistance arteries subjected to high glucose for 48 hours showed decreased eNOS expression and phosphorylation in response to calcium ionophore. High glucose decreased antioxidant protein (MnSOD) and increased prooxidant proteins (gp91phox) expression leading to increased oxidative stress generation, as assessed by DHE staining and endothelial NADH/NADPH oxidase activity. The preincubation of ECs with aminoguanidine restored eNOS-phosphorylation and expression as well as the balance between pro- and antioxidant factors induced by high glucose.

conclusionsWe provide evidence of a link between AGEs, oxidative stress, and resistance artery EC dysfunction in type 2 diabetic mice. Thus, AGEs and oxidative stress may be a potential target for overcoming diabetic microvessels complications.

Indexed as

AnimalsCells, CulturedDiabetes Mellitus, Type 2Endothelial CellsEndotheliumGlycation End Products, AdvancedMaleMesenteric ArteriesMiceMyocytes, Smooth MuscleOxidative StressGlycation End Products, Advanced

Identifiers

PMID18483403
PMCPMC2755261
OpenAlexW2091668959

What OpenQuestion holds

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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.