Evidence map›Paper›PMID 25548592›Full record

ReviewEvidence-based complementary and alternative medicine : eCAM2014

Tetrahydrobiopterin improves endothelial function in cardiovascular disease: a systematic review.

Qiongying Wang, Mina Yang, Han Xu, Jing Yu

Abstract readReview
In one paragraph

Review in Evidence-based complementary and alternative medicine : eCAM, 2014. 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
–field-weighted citation impact
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.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Review
  7. Biological signaling by small inorganic molecules.Coordination chemistry reviews · 2016
    Article
  8. Review
  9. Article
  10. Review
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.

Qiongying WangDepartment of Cardiology, The Second Hospital of Lanzhou University, 82 Cuiyingmen Street, Lanzhou, Gansu 730030, China.
Mina YangDepartment of Cardiology, The Second Hospital of Lanzhou University, 82 Cuiyingmen Street, Lanzhou, Gansu 730030, China.
Han XuDepartment of Cardiology, The Second Hospital of Lanzhou University, 82 Cuiyingmen Street, Lanzhou, Gansu 730030, China.
Jing YuDepartment of Cardiology, The Second Hospital of Lanzhou University, 82 Cuiyingmen Street, Lanzhou, Gansu 730030, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background. Tetrahydrobiopterin (BH4) is a cofactor of nitric oxide synthase (NOS). Nitric oxide (NO) bioavailability is reduced during the early stage of vascular diseases, such as coronary artery disease, hypercholesterolemia, hypertension, and diabetic vasculopathy, and even throughout the entire progression of atherosclerosis. Methods. A literature search was performed using electronic databases (up to January 31, 2014), including MEDLINE, EMBASE, and Cochrane Central Register of Controlled Trials (CENTRAL), using an established strategy. Results. Fourteen articles were selected with a total of 370 patients. Ten of the fourteen studies showed a significant improvement in the endothelial dysfunction of various cardiovascular disease groups with BH4 supplementation compared with the control groups or placebos. Three studies showed no positive outcome, and one study showed that low-dose BH4 had no effect but that high-dose BH4 did have a significantly different result. Conclusions. This review concludes that supplementation with BH4 and/or augmentation of the endogenous levels of BH4 will be a novel approach to improve the endothelial dysfunction observed in various cardiovascular diseases. BH4 might be considered to be a new therapeutic agent to prevent the initiation and progression of cardiovascular disease.

Identifiers

PMID25548592
PMCPMC4273464

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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.