Evidence map›Paper›PMID 22992322›Full record

ArticleCirculation2012

Dietary nitrate supplementation improves revascularization in chronic ischemia.

Ulrike B Hendgen-Cotta, Peter Luedike, Matthias Totzeck, Martina Kropp, Andreas Schicho, Pia Stock, Christos Rammos, Michael Niessen, Christian Heiss, Jon O Lundberg and 3 more

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Circulation, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 110 citations in OpenAlex.

  1. Trial
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  6. Molecular Mechanisms Governing Vascular Function in Heart Failure.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Review
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  10. Tumor Suppressor miR-34a: Potential Biomarker of TACE Response in HCC.Cardiovascular and interventional radiology · 2025
    Article
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  12. Article
  13. Review
  14. Article
  15. Article
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  17. Article
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  19. Article
  20. Exogenous NO Therapy for the Treatment and Prevention of Atherosclerosis.International journal of molecular sciences · 2020
    Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 1 institution in 1 country.

Ulrike B Hendgen-CottaDivision of Cardiology, Pulmonology and Vascular Medicine, Medical Faculty, University Hospital Düsseldorf, Düsseldorf, Germany.
Peter Luedike
Matthias Totzeck
Martina Kropp
Andreas Schicho
Pia Stock
Christos Rammos
Michael Niessen
Christian Heiss
Jon O Lundberg
Eddie Weitzberg
Malte Kelm
Tienush Rassaf
Düsseldorf University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundRevascularization is an adaptive repair mechanism that restores blood flow to undersupplied ischemic tissue. Nitric oxide plays an important role in this process. Whether dietary nitrate, serially reduced to nitrite by commensal bacteria in the oral cavity and subsequently to nitric oxide and other nitrogen oxides, enhances ischemia-induced remodeling of the vascular network is not known. METHODS AND

resultsMice were treated with either nitrate (1 g/L sodium nitrate in drinking water) or sodium chloride (control) for 14 days. At day 7, unilateral hind-limb surgery with excision of the left femoral artery was conducted. Blood flow was determined by laser Doppler. Capillary density, myoblast apoptosis, mobilization of CD34(+)/Flk-1(+), migration of bone marrow-derived CD31(+)/CD45(-), plasma S-nitrosothiols, nitrite, and skeletal tissue cGMP levels were assessed. Enhanced green fluorescence protein transgenic mice were used for bone marrow transplantation. Dietary nitrate increased plasma S-nitrosothiols and nitrite, enhanced revascularization, increased mobilization of CD34(+)/Flk-1(+) and migration of bone marrow-derived CD31(+)/CD45(-) cells to the site of ischemia, and attenuated apoptosis of potentially regenerative myoblasts in chronically ischemic tissue. The regenerative effects of nitrate treatment were abolished by eradication of the nitrate-reducing bacteria in the oral cavity through the use of an antiseptic mouthwash.

conclusionsLong-term dietary nitrate supplementation may represent a novel nutrition-based strategy to enhance ischemia-induced revascularization.

Indexed as

Dietary SupplementsAnimal FeedAnimalsBone Marrow TransplantationCell MovementChronic DiseaseCyclic GMPDisease Models, AnimalFemoral ArteryGreen Fluorescent ProteinsHindlimbIschemiaLaser-Doppler FlowmetryLigationMiceMice, Inbred C57BLCyclic GMPGreen Fluorescent ProteinsNitratesNitric OxideNitritesS-Nitrosothiols

Identifiers

PMID22992322
OpenAlexW2065872869

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.