Evidence map›Paper›PMID 23441170›Full record

ArticlePloS one2013

Cerebral neovascularization and remodeling patterns in two different models of type 2 diabetes.

Roshini Prakash, Maribeth Johnson, Susan C Fagan, Adviye Ergul

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
5.9field-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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 92 citations in OpenAlex.

  1. Pooled it
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  6. Role of Necroptosis and Neuroinflammation in CSVD-Associated Cognitive Decline in db/db Mice.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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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 3 institutions in 1 country.

Roshini PrakashCharlie Norwood Veterans Administration Medical Center, University of Georgia College of Pharmacy, Augusta, Georgia, United States of America.
Maribeth Johnson
Susan C Fagan
Adviye Ergul
Augusta University Health · USCharlie Norwood VA Medical Center · USGeorgia College & State University · US

Funding

Vascular Injury and Recovery in Diabetic Ischemic StrokeR01NS083559 · NINDS · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI ERGUL, ADVIYE · 2014 to 2018
$1.9M
Mechanisms of Vascular Protection after Acute StrokeR01NS063965 · NINDS · UNIVERSITY OF GEORGIA · PI FAGAN, SUSAN C · 2009 to 2013
$1.4M
Brain neovascularization in diabetesR21NS070239 · NINDS · AUGUSTA UNIVERSITY · PI ERGUL, ADVIYE · 2011 to 2012
$411k
Cerebrovascular mechanisms of ischemic injury in diabetesR03NS054688 · NINDS · AUGUSTA UNIVERSITY · PI ERGUL, ADVIYE · 2007 to 2008
$147k
Cerebral Arteriole Structure/Function in Diabetic Ischemic Brain InjuryI01BX000347 · VA · RALPH H JOHNSON VA MEDICAL CENTER · PI ERGUL, ADVIYE · 2009 to 2025
–
BLRD VA I01 BX000347BLRD VA I01 BX000891NINDS NIH HHS NS054688NINDS NIH HHS NS063965NINDS NIH HHS R01 NS063965NINDS NIH HHS R01 NS083559NINDS NIH HHS R03 NS054688NINDS NIH HHS R21 NS070239
6 · The paper itself

Abstract

We previously reported intense pial cerebral collateralization and arteriogenesis in a mild and lean model of type 2 diabetes (T2D), Goto-Kakizaki (GK) rats. Increased cerebral neovascularization differed regionally and was associated with poor vessel wall maturity. Building upon these findings, the goals of this study were to determine whether a) glycemic control prevents this erratic cerebral neovascularization in the GK model, and b) this pathological neovascularization pattern occurs in Lepr(db/db) model, which is the most commonly used model of T2D for studies involving cerebral complications of diabetes. Vascular volume, surface area and structural parameters including microvessel/macrovessel ratio, non-FITC (fluorescein) perfusing vessel abundance, vessel tortuosity, and branch density were measured by 3D reconstruction of FITC stained vasculature in GK rats or Lepr(db/db) mice. GK rats exhibited an increase in all of these parameters, which were prevented by glycemic control with metformin. In Lepr(db/db) mice, microvascular density was increased but there was no change in nonFITC-perfusing vessels. Increased PA branch density was associated with reduced branch diameter. These results suggest that T2D leads to cerebral neovascularization and remodeling but some structural characteristics of newly formed vessels differ between these models of T2D. The prevention of dysfunctional cerebral neovascularization by early glucose control suggests that hyperglycemia is a mediator of this response.

Indexed as

Neovascularization, PathologicAnimalsAstrocytesBlood GlucoseBrainCerebrovascular CirculationDiabetes Mellitus, Type 2Disease Models, AnimalMiceMuscle, SkeletalRatsRetinal VesselsBlood Glucose

Identifiers

PMID23441170
PMCPMC3575336
OpenAlexW2050749363

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.