Evidence map›Paper›PMID 22833182›Full record

ArticleLipids2012

Myocardial infarction changes sphingolipid metabolism in the uninfarcted ventricular wall of the rat.

Małgorzata Knapp, Małgorzata Zendzian-Piotrowska, Krzysztof Kurek, Agnieszka Błachnio-Zabielska

Abstract read
PubMed Publisher
In one paragraph

Article in Lipids, 2012. 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
0.3field-weighted citation impact, top 42% 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, 20 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Implication of sphingosin-1-phosphate in cardiovascular regulation.Frontiers in bioscience (Landmark edition) · 2016
    Review
  9. Article
  10. Review
  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.

Małgorzata KnappDepartment of Cardiology, Medical University of Białystok, Skłodowskiej-Curie 24a, 15-276 Białystok, Poland. malgo33@interia.pl
Małgorzata Zendzian-Piotrowska
Krzysztof Kurek
Agnieszka Błachnio-Zabielska
Medical University of Białystok · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

It is known that the ratio, the level of sphingosine-1-phosphate (S1P)/the level of ceramide (CER) determines survival of the cells. The aim of the present study was to examine the effect of myocardial infarction on the level of different sphingolipids in the uninfarcted area. The experiments were carried out on male Wistar rats: 1, control; 2, after ligation of the left coronary artery (infarct) and 3, sham operated. Samples of the uninfarcted area of the left ventricle were taken in 1, 6 and 24 h after the surgery. The level of sphingolipids, S1P, CER, sphingosine (SPH), sphinganine-1-phosphate (SPA1P) and sphinganine (SPA) was determined. The control values were (ng/mg), S1P-0.33 ± 0.03, SPH-1.02 ± 0.13, SPA1P-0.11 ± 0.01, SPA-0.28 ± 0.04, total CER-20.3 ± 1.8. In infarct, the level of S1P in the uninfarcted area was reduced by ~3 times in 1 and 6 h and decreased further in 24 h. The level of SPH decreased in 1 h and returned to the control thereafter. The total level of CER decreased in 6 h after the infarction. Sham surgery also produced changes in the level of certain sphingolipids. The ratio, the level of S1P/the level of CER was markedly reduced at each time point after the infarction. It is concluded that the reduction in the S1P/CER ratio could be responsible for increased apoptosis in the uninfarcted area after the myocardial infarction in the rat.

Indexed as

AnimalsHeart VentriclesLysophospholipidsMaleMyocardial InfarctionRatsRats, WistarSphingosineLysophospholipidsSphingosinesphingosine 1-phosphate

Identifiers

PMID22833182
OpenAlexW2074651950

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.