Evidence map›Paper›PMID 31839946›Full record

ArticleBiomedical reports2020

Modulatory effect of laser irradiation on mastoparan-7-induced contraction.

Elżbieta Grześk, Magdalena Mackiewicz-Milewska, Hanna Mackiewicz-Nartowicz, Michał Wiciński, Igor Burdziński, Maryia Korsak, Anna Kopczyńska, Wojciech Hagner, Grzegorz Grześk

Open access · diamondAbstract read
In one paragraph

Article in Biomedical reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 81% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

9 authors at 1 institution in 1 country.

Elżbieta GrześkDepartment of Pediatrics, Hematology and Oncology, Faculty of Medicine, Collegium Medicum, Nicolaus Copernicus University, 85-094 Bydgoszcz, Poland.
Magdalena Mackiewicz-MilewskaDepartment of Rehabilitation, Faculty of Health Sciences, Collegium Medicum, Nicolaus Copernicus University, 85-094 Bydgoszcz, Poland.
Hanna Mackiewicz-NartowiczDepartment of Phoniatry and Audiology, Faculty of Health Sciences, Collegium Medicum, Nicolaus Copernicus University, 85-094 Bydgoszcz, Poland.
Michał WicińskiDepartment of Pharmacology and Therapeutics, Faculty of Medicine, Collegium Medicum, Nicolaus Copernicus University, 85-094 Bydgoszcz, Poland.
Igor BurdzińskiSecond Department of Cardiology, Division of Clinical Pharmacology, Faculty of Health Sciences, Collegium Medicum, Nicolaus Copernicus University, 85-094 Bydgoszcz, Poland.
Maryia KorsakSecond Department of Cardiology, Division of Clinical Pharmacology, Faculty of Health Sciences, Collegium Medicum, Nicolaus Copernicus University, 85-094 Bydgoszcz, Poland.
Anna KopczyńskaSecond Department of Cardiology, Division of Clinical Pharmacology, Faculty of Health Sciences, Collegium Medicum, Nicolaus Copernicus University, 85-094 Bydgoszcz, Poland.
Wojciech HagnerDepartment of Rehabilitation, Faculty of Health Sciences, Collegium Medicum, Nicolaus Copernicus University, 85-094 Bydgoszcz, Poland.
Grzegorz GrześkSecond Department of Cardiology, Division of Clinical Pharmacology, Faculty of Health Sciences, Collegium Medicum, Nicolaus Copernicus University, 85-094 Bydgoszcz, Poland.
Nicolaus Copernicus University · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mastoparan-7 activates guanine nucleotide-binding proteins (G-proteins) and stimulates both apoptosis and increases in cytoplasmic calcium concentration and may induce smooth muscle contraction. The primary aim of the present study was to evaluate the modulatory effect of laser stimulation on vascular smooth muscle contraction induced by direct stimulation of G-protein with mastoparan-7. Experiments were performed on isolated and perfused tail arteries of Wistar rats. Contraction force in the model was measured by increased levels of perfusion pressure with a constant flow. Irradiation treatment was applied directly to the blood vessels. The laser was applied in increasing doses of 10 mW (E=1.8 J), 30 mW (E=5.5 J) and 110 mW (E=19.8 J). Time of exposure was 3 min for each irradiation. In the laser-stimulated arteries, a significant and dose-dependent decrease was observed. The half maximal effective concentration values were 4.43±2.2x10

Indexed as

guanine nucleotide-binding proteinlow-level laser irradiationmastoparan-7phospholipase C

Identifiers

PMID31839946
PMCPMC6906542
OpenAlexW2985147882

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.