Evidence map›Paper›PMID 23316164›Full record

ArticleFrontiers in physiology2012

Effects of angiotensin II on the cerebral circulation: role of oxidative stress.

T Michael De Silva, Frank M Faraci

Open access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.2field-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

48 citing papers in PubMed, 70 citations in OpenAlex.

  1. Heart Meets Brain: Insights into Neurocardiac Pathophysiology.Pathophysiology : the official journal of the International Society for Pathophysiology · 2026
    Review
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  14. Losartan Mitigates Oxidative Stress in the Brains of Aged and Inflamed IL-10-/- Mice.The journals of gerontology. Series A, Biological sciences and medical sciences · 2022
    Article
  15. Article
  16. Review
  17. Observational
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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

2 authors at 1 institution in 1 country.

T Michael De SilvaDepartment of Internal Medicine, Cardiovascular Center, The University of Iowa Carver College of Medicine Iowa City, IA, USA.
Frank M Faraci
University of Iowa · US

Funding

Vascular Protection During HypertensionP01HL062984 · NHLBI · UNIVERSITY OF IOWA · PI SIGMUND, CURT DANIEL · 2000 to 2015
$22.2M
Transgenic and knockout animalP01NS024621 · NINDS · UNIVERSITY OF IOWA · PI FARACI, FRANK M · 1987 to 2012
$14.9M
REGULATION OF CIRCULATION TO THE BRAIN STEMR01HL038901 · NHLBI · UNIVERSITY OF IOWA · PI FARACI, FRANK M · 1994 to 2009
$2.8M
Regulation of Cerebral Blood Flow by Acid-Sensing Ion Channels (ASICs)R01HL113863 · NHLBI · UNIVERSITY OF IOWA · PI FARACI, FRANK M, WEMMIE, JOHN A · 2012 to 2016
$1.9M
Role of PPAR-gamma in Cerebral EndotheliumI01BX001399 · VA · IOWA CITY VA MEDICAL CENTER · PI FARACI, FRANK M · 2013 to 2018
–
BLRD VA I01 BX001399NHLBI NIH HHS P01 HL062984NHLBI NIH HHS R01 HL038901NHLBI NIH HHS R01 HL113863NINDS NIH HHS P01 NS024621
6 · The paper itself

Abstract

Oxidative stress has emerged as a key component of many diseases that affect the vasculature. Oxidative stress is characterized as a cellular environment where the generation of oxidant molecules overwhelms endogenous anti-oxidant defense mechanisms. NADPH oxidases are a family of enzymes whose primary purpose is generation of reactive oxygen species (oxidant molecules) and therefore are likely to be key contributors to oxidative stress. Hypertension is associated with oxidative stress in the vasculature and is a major risk factor for stroke and cognitive abnormalities. Angiotensin II (Ang II) is the main effector peptide of the renin-angiotensin system (RAS) and plays a critical role in promoting oxidative stress in the vasculature. In the cerebral circulation, Ang II has been implicated in reactive oxygen species generation, alterations to vasomotor function, impaired neurovascular coupling, inflammation, and vascular remodeling. Furthermore, studies in humans have shown that cerebral blood flow is altered during hypertension and therapeutically targeting the RAS improves cerebral blood flow. Importantly, many of the aforementioned effects have been shown to be dependent on NADPH oxidases. Thus, Ang II, NADPH oxidases and oxidative stress are likely to play key roles in the pathogenesis of hypertension and associated cerebrovascular disease. This review will focus on our current understanding of the contribution of Ang II and NADPH oxidases to oxidative stress in the cerebral circulation.

Indexed as

cerebral arteriescerebral blood flowendotheliumNADPH oxidaseneurovascular couplingnitric oxide

Identifiers

PMID23316164
PMCPMC3539653
OpenAlexW2110619209

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.