Evidence map›Paper›PMID 22067908›Full record

ArticleThe American journal of pathology2012

Chronic inhibition of epidermal growth factor receptor tyrosine kinase and extracellular signal-regulated kinases 1 and 2 (ERK1/2) augments vascular response to limb ischemia in type 2 diabetic mice.

Soo-Kyoung Choi, Maria Galán, Megan Partyka, Mohamed Trebak, Souad Belmadani, Khalid Matrougui

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

17 citing papers in PubMed, 22 citations in OpenAlex.

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  5. Review
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  8. Essential Role of IL-12 in Angiogenesis in Type 2 Diabetes.The American journal of pathology · 2017
    Article
  9. Early immune responses are independent of RGC dysfunction in glaucoma with complement component C3 being protective.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
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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

6 authors at 3 institutions in 1 country.

Soo-Kyoung ChoiDepartment of Physiology, Hypertension and Renal Center of Excellence, Tulane University, New Orleans, Louisiana 70112, USA.
Maria Galán
Megan Partyka
Mohamed Trebak
Souad Belmadani
Khalid Matrougui
Tulane University · USAlbany Medical Center Hospital · USLouisiana State University Health Sciences Center New Orleans · US

Funding

Receptor-regulated Ca2+ Entry Pathways in Smooth MuscleR01HL097111 · NHLBI · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI TREBAK, MOHAMED · 2010 to 2019
$3.7M
Mechanisms of Coronary Arteriolar Dysfunction in Type 2 DiabetesR01HL095566 · NHLBI · TULANE UNIVERSITY OF LOUISIANA · PI MATROUGUI, KHALID · 2010 to 2014
$1.8M
NHLBI NIH HHS 1R01HL095566NHLBI NIH HHS 5R01HL097111NHLBI NIH HHS R01 HL095566NHLBI NIH HHS R01 HL097111
6 · The paper itself

Abstract

Type 2 diabetes is a key risk factor for ischemia-dependent pathology; therefore, a significant medical need exists to develop novel therapies that increase the formation of new vessels. We explored the therapeutic potential of epidermal growth factor receptor tyrosine kinase (EGFRtk) and extracellular signal-regulated kinase 1/2 (ERK1/2) inhibition in impaired ischemia-induced neovascularization in type 2 diabetes. Unilateral femoral artery ligation was performed in diabetic (db(-)/db(-)) and their control (db(-)/db(+)) mice for 4 weeks, followed by treatments with EGFRtk and ERK1/2 inhibitors (AG1478, 10 mg/kg/day and U0126, 400 μg/kg/day, respectively) for 3 weeks. Neovascularization, blood flow recovery, vascular and capillary density, and endothelial nitric oxide synthase activity were significantly impaired and were associated with enhanced EGFRtk and ERK1/2 activity in db(-)/db(-) mice. EGFRtk and ERK1/2 inhibitors did not have any effect in control mice, while in db(-)/db(-) mice there was a significant increase in neovascularization, blood flow recovery, vascular and capillary density, endothelial nitric oxide synthase activity, and were associated with a decrease in EGFRtk and ERK1/2 activity. Our data demonstrated that the inhibition of EGFRtk and ERK1/2 restored ischemia-induced neovascularization and blood flow recovery in type 2 diabetic mice. Thus, EGFRtk and ERK1/2 could be possible targets to protect from ischemia-induced vascular pathology in type 2 diabetes.

Indexed as

AnimalsBlood Flow VelocityBlood GlucoseBody WeightCapillariesCyclic GMPDiabetes Mellitus, Type 2Diabetic AngiopathiesErbB ReceptorsHindlimbInsulinIschemiaMaleMiceNitric Oxide Synthase Type IIIPhosphorylationBlood GlucoseCyclic GMPErbB ReceptorsInsulinNitric Oxide Synthase Type IIIReceptor Protein-Tyrosine KinasesRNA, MessengerVascular Endothelial Growth Factor A

Identifiers

PMID22067908
PMCPMC3338339
OpenAlexW2066256168

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.