Evidence map›Paper›PMID 26369251›Full record

Trial reportAcupuncture & electro-therapeutics research2015

Transcutaneous Electrical Stimulation Increased Nitric Oxide-Cyclic GMP Release Biocaptured Over Skin Surface of Pericardium Meridian and Acupuncture Points in Humans.

Sheng-Xing Ma, Emeran Mayer, Paul Lee, Xi-yan Li, Ellen Z Gao

Open access · greenAbstract readClinical Trial
In one paragraph

Trial report in Acupuncture & electro-therapeutics research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.1field-weighted citation impact, top 10% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Acupoint stimulation for long COVID: A promising intervention:.World journal of acupuncture-moxibustion · 2023
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. 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

5 authors at 3 institutions in 1 country.

Sheng-Xing Ma
Emeran Mayer
Paul Lee
Xi-yan Li
Ellen Z Gao
The Lundquist Institute · USUCLA Medical Center · USUniversity of California, Los Angeles · US

Funding

Analysis of Nitric Oxide During Meridian PracticesR01AT002478 · NCCIH · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI MA, SHENG-XING · 2004 to 2007
$1.1M
NCCIH NIH HHS AT002478NCCIH NIH HHS R01 AT002478
6 · The paper itself

Abstract

objectivesThe purpose of this study was to consecutively capture and quantify nitric oxide (NO) and cGMP, the second messenger of NO, over the skin surface of acupuncture points (acupoints), meridian line without acupoint, and non-meridian control regions of the Pericardium meridian (PC) in humans, and investigate their response to transcutaneous electrical nerve stimulation (TENS) . DESIGN, SETTING, AND

main outcome measuresAdhesive biocapture tubes were attached to the skin surface along PC regions and injected with 2-Phenyl-4,4,5,5-tetramethylimidazoline-3-oxide-1-oxyl solution, an NO-scavenging compound, contacting the skin surface for 20 minutes each during 4 consecutive biocapture intervals. TENS (1.0 mA, 6 Hz, 1.0 msec duration) was applied over acupoints PC 8 and PC 3 during the 2nd biocapture for 20 min. Total nitrite and nitrate (NO(x)-), the stable metabolic products of NO, and cGMP in biocaptured samples were quantified using chemiluminescence and ELISA.

resultsNO(x)- levels in the 1st biocapture over PC regions are almost two fold higher compared to subsequent biocaptures and are higher over PC acupoints versus non-meridian control region. Following TENS, NO(x)- concentrations over PC regions were significantly increased, and cGMP is predominantly released from the skin surface of PC acupoints.

conclusionsTENS induces elevations of NO-cGMP concentrations over local skin region with a high level at acupoints. The enhanced signal molecules improve local circulation, which contributes to beneficial effects of the therapy.

Indexed as

Acupuncture PointsMeridiansTranscutaneous Electric Nerve StimulationAdolescentAdultCyclic GMPFemaleHumansMaleMiddle AgedNitric OxidePericardiumSkinYoung AdultCyclic GMPNitric Oxide

Identifiers

PMID26369251
PMCPMC4574101
OpenAlexW2414640268

What OpenQuestion holds

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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.