Evidence map›Paper›PMID 26757855›Full record

ArticleJournal of neurotrauma2017

Traumatic Brain Injury Causes Endothelial Dysfunction in the Systemic Microcirculation through Arginase-1-Dependent Uncoupling of Endothelial Nitric Oxide Synthase.

Nuria Villalba, Adrian M Sackheim, Ivette A Nunez, David C Hill-Eubanks, Mark T Nelson, George C Wellman, Kalev Freeman

Open access · greenAbstract read
In one paragraph

Article in Journal of neurotrauma, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
3.7field-weighted citation impact, top 7% 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, 91 citations in OpenAlex.

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  9. Diffuse traumatic brain injury in mice is associated with a transient mismatch of cerebral blood flow and energy metabolism.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
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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 2 countries.

Nuria Villalba1 Department of Pharmacology, University of Vermont , Burlington, Vermont.
Adrian M Sackheim2 Department of Surgery, University of Vermont , Burlington, Vermont.
Ivette A Nunez2 Department of Surgery, University of Vermont , Burlington, Vermont.
David C Hill-Eubanks1 Department of Pharmacology, University of Vermont , Burlington, Vermont.
Mark T Nelson1 Department of Pharmacology, University of Vermont , Burlington, Vermont.
George C Wellman1 Department of Pharmacology, University of Vermont , Burlington, Vermont.
Kalev Freeman1 Department of Pharmacology, University of Vermont , Burlington, Vermont.
University of Vermont · US

Funding

Analysis and Characterization of Trauma-Induced CoagulopathyUM1HL120877 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI MORRISSEY, JAMES H., WISNIEWSKI, STEPHEN R · 2013 to 2019
$26.6M
Proteomics Core for Neuroscience P20 RR16435P20RR016435 · NCRR · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI MARTIN-CARABALLO, MIGUEL · 2001 to 2010
$23.5M
Impact of SAH on Parenchymal Arterioles and Neurovascular CouplingP01HL095488 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI CIPOLLA, MARILYN J · 2010 to 2014
$11.4M
Center for Neuroscience ExcellenceP30GM103498 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI PARSONS, RODNEY L · 2012 to 2015
$4.3M
REGULATION OF CEREBRAL ARTERY DILATIONR01HL044455 · NHLBI · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI NELSON, MARK T · 1991 to 2010
$3.9M
Ca2+ Sparks and Urinary Bladder Smooth Muscle ExcitabilityR37DK053832 · NIDDK · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI NELSON, MARK T · 2008 to 2017
$3.4M
Regulations of Myoendothelial Function By Signaling Microdomains in HypertensionR01HL121706 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI NELSON, MARK T · 2014 to 2017
$1.6M
CENTER FOR NEUROSCIENCE EXCELLENCEP30RR032135 · NCRR · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI PARSONS, RODNEY L · 2011 to 2011
$1.1M
Endothelial Ca2+ signals and vasodilatory function after traumatic brain injuryK08GM098795 · NIGMS · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI FREEMAN, KALEV · 2011 to 2015
$567k
Acquisition of a Yokogawa CSU-W1 Spinning Disk Confocal Microscopy SystemS10OD017969 · OD · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI PARSONS, RODNEY L · 2014 to 2014
$519k
Endothelial KCa channels, Ca2+ signaling & arteriolar function in the brainR01HL098243 · NHLBI · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI NELSON, MARK T · 2010 to 2010
$269k
NCRR NIH HHS P20 RR016435NCRR NIH HHS P30 RR032135NHLBI NIH HHS P01 HL095488NHLBI NIH HHS R01 HL044455NHLBI NIH HHS R01 HL098243NHLBI NIH HHS R01 HL121706NHLBI NIH HHS UM1 HL120877NIDDK NIH HHS R37 DK053832NIGMS NIH HHS K08 GM098795NIGMS NIH HHS P30 GM103498NIH HHS S10 OD017969
6 · The paper itself

Abstract

Endothelial dysfunction is a hallmark of many chronic diseases, including diabetes and long-term hypertension. We show that acute traumatic brain injury (TBI) leads to endothelial dysfunction in rat mesenteric arteries. Endothelial-dependent dilation was greatly diminished 24 h after TBI because of impaired nitric oxide (NO) production. The activity of arginase, which competes with endothelial NO synthase (eNOS) for the common substrate l-arginine, were also significantly increased in arteries, suggesting that arginase-mediated depletion of l-arginine underlies diminished NO production. Consistent with this, substrate restoration by exogenous application of l-arginine or inhibition of arginase recovered endothelial function. Moreover, evidence for increased reactive oxygen species production, a consequence of l-arginine starvation-dependent eNOS uncoupling, was detected in endothelium and plasma. Collectively, our findings demonstrate endothelial dysfunction in a remote vascular bed after TBI, manifesting as impaired endothelial-dependent vasodilation, with increased arginase activity, decreased generation of NO, and increased O

Indexed as

AcetylcholineAnimalsArginaseBrain Injuries, TraumaticEndothelium, VascularMaleMicrocirculationNitric Oxide Synthase Type IIIRatsRats, Sprague-DawleyVasodilationAcetylcholineArginasearginase I, ratNitric Oxide Synthase Type IIINos3 protein, ratin vitro studiesoxidative stresstraumatic brain injuryvascular injuryvascular reactivity

Identifiers

PMID26757855
PMCPMC5198065
OpenAlexW2330581287

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.