Evidence map›Paper›PMID 28634855›Full record

ArticleMolecular and cellular biochemistry2018

Alpha linolenic acid decreases apoptosis and oxidized phospholipids in cardiomyocytes during ischemia/reperfusion.

Riya Ganguly, Devin Hasanally, Aleksandra Stamenkovic, Thane G Maddaford, Rakesh Chaudhary, Grant N Pierce, Amir Ravandi

Abstract read
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In one paragraph

Article in Molecular and cellular biochemistry, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
4.0field-weighted citation impact, top 5% 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

27 citing papers in PubMed, 52 citations in OpenAlex.

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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

7 authors at 1 institution in 1 country.

Riya GangulyInstitute of Cardiovascular Sciences, St. Boniface Hospital Research Centre, University of Manitoba, Winnipeg, MB, Canada.
Devin HasanallyInstitute of Cardiovascular Sciences, St. Boniface Hospital Research Centre, University of Manitoba, Winnipeg, MB, Canada.
Aleksandra StamenkovicDepartments of Physiology and Pathophysiology, Faculty of Medicine, St. Boniface Hospital Research Centre, University of Manitoba, Winnipeg, MB, Canada.
Thane G MaddafordInstitute of Cardiovascular Sciences, St. Boniface Hospital Research Centre, University of Manitoba, Winnipeg, MB, Canada.
Rakesh ChaudharyInstitute of Cardiovascular Sciences, St. Boniface Hospital Research Centre, University of Manitoba, Winnipeg, MB, Canada.
Grant N PierceInstitute of Cardiovascular Sciences, St. Boniface Hospital Research Centre, University of Manitoba, Winnipeg, MB, Canada. gpierce@sbrc.ca.
Amir RavandiInstitute of Cardiovascular Sciences, St. Boniface Hospital Research Centre, University of Manitoba, Winnipeg, MB, Canada. aravandi@sbrc.ca.ORCID http://orcid.org/0000-0001-6663-1225
St. Boniface Hospital · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The omega-3 fatty acid, alpha linolenic acid (ALA) found in plant-derived foods induces significant cardiovascular benefits when ingested. ALA may be cardioprotective during ischemia; however, the mechanism(s) responsible for this effect is unknown. Isolated adult rat cardiomyocytes were exposed to medium containing ALA for 24 h and then exposed to non-ischemic (control), simulated ischemia (ISCH), or simulated ischemia/reperfusion (IR) conditions. Cardiomyocyte phospholipids were extracted and analyzed by an HPLC/electrospray ionization tandem mass spectrometry system. Pre-treatment of cells with ALA resulted in a significant incorporation of ALA within cardiomyocyte phosphatidylcholine. Cell death, DNA fragmentation and caspase-3 activity increased during ischemia and ischemia/reperfusion. Two pro-apoptotic oxidized phosphatidylcholine (OxPC) species, 1-palmitoyl-2-(5'-oxo-valeroyl)-sn-glycero-3-phosphocholine (POVPC), and 1-palmitoyl-2-glutaroyl-sn-glycero-3-phosphocholine (PGPC) were significantly increased during both ischemia and ischemia/reperfusion. Pre-treatment of the cells with ALA resulted in a significant reduction in cell death during ischemia and ischemia/reperfusion challenge. Apoptosis was also inhibited during ischemia and ischemia/reperfusion as shown by reduced DNA fragmentation and decreased caspase activation. ALA pre-treatment significantly decreased the production of POVPC and PGPC during ischemia and ischemia/reperfusion. ALA pre-treatment also significantly increased in resting Ca

Indexed as

alpha-Linolenic AcidAnimalsApoptosisMyocardial Reperfusion InjuryMyocytes, CardiacOxidation-ReductionPhospholipidsRatsRats, Sprague-Dawleyalpha-Linolenic AcidPhospholipidsCardiomyocyteCell viabilityFatty acidFlaxseedIschemia/reperfusion

Identifiers

PMID28634855
OpenAlexW2685214333

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.