Evidence map›Paper›PMID 26661212›Full record

ArticleJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2016

Targeted overexpression of endothelial nitric oxide synthase in endothelial cells improves cerebrovascular reactivity in Ins2Akita-type-1 diabetic mice.

Saurav B Chandra, Sumathy Mohan, Bridget M Ford, Lei Huang, Preethi Janardhanan, Kaiwalya S Deo, Linlin Cong, Eric R Muir, Timothy Q Duong

Open access · bronzeAbstract read
In one paragraph

Article in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Review
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  10. Aging-related alterations in eNOS and nNOS responsiveness and smooth muscle reactivity of murine basilar arteries are modulated by apocynin and phosphorylation of myosin phosphatase targeting subunit-1.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2017
    Article
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

9 authors at 1 institution in 1 country.

Saurav B ChandraResearch Imaging Institute, University of Texas Health Science Center, San Antonio, TX, USA.
Sumathy MohanDepartment of Pathology, University of Texas Health Science Center, San Antonio, TX, USA.
Bridget M FordResearch Imaging Institute, University of Texas Health Science Center, San Antonio, TX, USA.
Lei HuangResearch Imaging Institute, University of Texas Health Science Center, San Antonio, TX, USA.
Preethi JanardhananDepartment of Pathology, University of Texas Health Science Center, San Antonio, TX, USA.
Kaiwalya S DeoResearch Imaging Institute, University of Texas Health Science Center, San Antonio, TX, USA.
Linlin CongResearch Imaging Institute, University of Texas Health Science Center, San Antonio, TX, USA.
Eric R MuirResearch Imaging Institute, University of Texas Health Science Center, San Antonio, TX, USA Department of Ophthalmology, University of Texas Health Science Center, San Antonio, TX, USA.
Timothy Q DuongResearch Imaging Institute, University of Texas Health Science Center, San Antonio, TX, USA Department of Ophthalmology, University of Texas Health Science Center, San Antonio, TX, USA duongt@uthscsa.edu.
The University of Texas Health Science Center at San Antonio · US

Funding

Institute for Integration of Medicine & Science: A Partnership to Improve HealthUL1TR001120 · NCATS · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI CLARK, ROBERT A, HARGREAVES, KENNETH M · 2013 to 2017
$16.5M
PATHOBIOLOGY OF OCCLUSIVE VASCULAR DISEASET32HL007446 · NHLBI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Jean Chrisostome Bopassa · 1985 to 2026
$8.9M
Influence of high glucose on endothelial functionR01DK096119 · NIDDK · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI MOHAN, SUMATHY · 2012 to 2015
$1.3M
NCATS NIH HHS UL1 TR001120NHLBI NIH HHS T32 HL007446NIDDK NIH HHS R01 DK096119
6 · The paper itself

Abstract

Reduced bioavailability of nitric oxide due to impaired endothelial nitric oxide synthase (eNOS) activity is a leading cause of endothelial dysfunction in diabetes. Enhancing eNOS activity in diabetes is a potential therapeutic target. This study investigated basal cerebral blood flow and cerebrovascular reactivity in wild-type mice, diabetic mice (Ins2(Akita+/-)), nondiabetic eNOS-overexpressing mice (TgeNOS), and the cross of two transgenic mice (TgeNOS-Ins2(Akita+/-)) at six months of age. The cross was aimed at improving eNOS expression in diabetic mice. The major findings were: (i) Body weights of Ins2(Akita+/-) and TgeNOS-Ins2(Akita+/-) were significantly different from wild-type and TgeNOS mice. Blood pressure of TgeNOS mice was lower than wild-type. (ii) Basal cerebral blood flow of the TgeNOS group was significantly higher than cerebral blood flow of the other three groups. (iii) The cerebrovascular reactivity in the Ins2(Akita+/-) mice was significantly lower compared with wild-type, whereas that in the TgeNOS-Ins2(Akita+/-) was significantly higher compared with the Ins2(Akita+/-) and TgeNOS groups. Overexpression of eNOS rescued cerebrovascular dysfunction in diabetic animals, resulting in improved cerebrovascular reactivity. These results underscore the possible role of eNOS in vascular dysfunction in the brain of diabetic mice and support the notion that enhancing eNOS activity in diabetes is a potential therapeutic target.

Indexed as

AnimalsBlood PressureBody WeightCerebrovascular CirculationCerebrovascular DisordersDiabetes Mellitus, ExperimentalDiabetes Mellitus, Type 1Endothelial CellsEndothelium, VascularGene ExpressionMiceMice, TransgenicMolecular Targeted TherapyNitric Oxide Synthase Type IIINitric Oxide Synthase Type IIINos3 protein, mousearterial spin labelingCerebral blood flowcerebrovascular dysfunctioneNOShypercapniaMRI

Identifiers

PMID26661212
PMCPMC4908624
OpenAlexW2310279459

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.