Evidence map›Paper›PMID 30261342›Full record

ArticleRedox biology2019

Ascorbate attenuates red light mediated vasodilation: Potential role of S-nitrosothiols.

Agnes Keszler, Brian Lindemer, Neil Hogg, Nicole L Lohr

Open access · goldAbstract read
In one paragraph

Article in Redox biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Red light mediates the exocytosis of vasodilatory vesicles from cultured endothelial cells: a cellular, and ex vivo murine model.Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Frontiers in physiology · 2022
    Article
  9. Red light stimulates vasodilation through extracellular vesicle trafficking.Journal of photochemistry and photobiology. B, Biology · 2021
    Article
  10. Article
  11. 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

4 authors at 1 institution in 1 country.

Agnes KeszlerDepartment of Medicine-Division of Cardiovascular Medicine, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA.
Brian LindemerDepartment of Medicine-Division of Cardiovascular Medicine, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA.
Neil HoggDepartment of Biophysics, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA; Department of Redox Biology Program, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA.
Nicole L LohrDepartment of Medicine-Division of Cardiovascular Medicine, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA; Cardiovascular Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA; Clement J Zablocki VA Medical Center, 5000 W National Ave., Milwaukee, WI 53295, USA. Electronic address: ntonn@mcw.edu.
Medical College of Wisconsin · US

Funding

Small molecule NO precursors as a bioactive source of NO in vasodilation and angiogenesisR01HL139557 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI LOHR, NICOLE · 2019 to 2023
$2.1M
Energy dependent reversal of endothelial dysfunction in wound healingIK2BX002426 · VA · CLEMENT J. ZABLOCKI VA MEDICAL CENTER · PI LOHR, NICOLE · 2015 to 2018
–
BLRD VA I01 BX004675BLRD VA IK2 BX002426NHLBI NIH HHS R01 HL139557
6 · The paper itself

Abstract

There is significant therapeutic advantage of nitric oxide synthase (NOS) independent nitric oxide (NO) production in maladies where endothelium, and thereby NOS, is dysfunctional. Electromagnetic radiation in the red and near infrared region has been shown to stimulate NOS-independent but NO-dependent vasodilation, and thereby has significant therapeutic potential. We have recently shown that red light induces acute vasodilatation in the pre-constricted murine facial artery via the release of an endothelium derived substance. In this study we have investigated the mechanism of vasodilatation and conclude that 670 nm light stimulates vasodilator release from an endothelial store, and that this vasodilator has the characteristics of an S-nitrosothiol (RSNO). This study shows that 670 nm irradiation can be used as a targeted and non-invasive means to release biologically relevant amounts of vasodilator from endothelial stores. This raises the possibility that these stores can be pharmacologically built-up in pathological situations to improve the efficacy of red light treatment. This strategy may overcome eNOS dysfunction in peripheral vascular pathologies for the improvement of vascular health.

Indexed as

LightAcetylcholineAnimalsArteriesAscorbic AcidMiceModels, BiologicalNitric OxideNitric Oxide Synthase Type IIS-NitrosothiolsVasodilationVasodilator AgentsAcetylcholineAscorbic AcidNitric OxideNitric Oxide Synthase Type IIS-NitrosothiolsVasodilator Agents

Identifiers

PMID30261342
PMCPMC6156744
OpenAlexW2890630804

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.