Evidence map›Paper›PMID 19597033›Full record

ArticleHypertension (Dallas, Tex. : 1979)2009

The cardioprotective effects of fish oil during pressure overload are blocked by high fat intake: role of cardiac phospholipid remodeling.

Keyur B Shah, Monika K Duda, Karen M O'Shea, Genevieve C Sparagna, David J Chess, Ramzi J Khairallah, Isabelle Robillard-Frayne, Wenhong Xu, Robert C Murphy, Christine Des Rosiers and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Hypertension (Dallas, Tex. : 1979), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.0field-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

28 citing papers in PubMed, 44 citations in OpenAlex.

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  9. Alterations in cardiac structure and function in a modified rat model of myocardial hypertrophy.Journal of Huazhong University of Science and Technology. Medical sciences = Hua zhong ke ji da xue xue bao. Yi xue Ying De wen ban = Huazhong keji daxue xuebao. Yixue Yingdewen ban · 2014
    Article
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  18. Update on lipids and mitochondrial function: impact of dietary n-3 polyunsaturated fatty acids.Current opinion in clinical nutrition and metabolic care · 2012
    Review
  19. Article
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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

11 authors at 3 institutions in 2 countries.

Keyur B ShahDivision of Cardiology, Department of Medicine, University of Maryland-Baltimore, 20 Penn Street, Baltimore, MD 21201, USA.
Monika K Duda
Karen M O'Shea
Genevieve C Sparagna
David J Chess
Ramzi J Khairallah
Isabelle Robillard-Frayne
Wenhong Xu
Robert C Murphy
Christine Des Rosiers
William C Stanley
University of Colorado Boulder · USCase Western Reserve University · USPostgraduate School of Molecular Medicine · PL

Funding

Substrate Selection and Oxidative Stress in Heart FailureP01HL074237 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI STANLEY, WILLIAM C · 2003 to 2013
$19.9M
Omega-3 Fatty Acids and Heart FailureR21HL091307 · NHLBI · UNIVERSITY OF MARYLAND BALTIMORE · PI STANLEY, WILLIAM C · 2008 to 2009
$469k
NHLBI NIH HHS HL 074237NHLBI NIH HHS HL 091307NHLBI NIH HHS P01 HL074237NHLBI NIH HHS R21 HL091307
6 · The paper itself

Abstract

Supplementation with eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA) from fish oil may prevent development of heart failure through alterations in cardiac phospholipids that favorably impact inflammation and energy metabolism. A high-fat diet may block these effects in chronically stressed myocardium. Pathological left ventricle (LV) hypertrophy was generated by subjecting rats to pressure overload by constriction of the abdominal aorta. Animals were fed: (1) standard diet (10% of energy from fat), (2) standard diet with EPA+DHA (2.3% of energy intake as EPA+DHA), (3) high fat (60% fat); or (4) high fat with EPA+DHA. Pressure overload increased LV mass by approximately 40% in both standard and high-fat diets without fish oil. Supplementation with fish oil increased their incorporation into cardiac phospholipids, and decreased the proinflammatory fatty acid arachidonic acid and urine thromboxane B(2) with both the standard and high-fat diet. Linoleic acid and tetralinoloyl cardiolipin (an essential mitochondrial phospholipid) were decreased with pressure overload on standard diet, which was prevented by fish oil. Animals fed high-fat diet had decreased linoleic acid and tetralinoloyl cardiolipin regardless of fish oil supplementation. Fish oil limited LV hypertrophy on the standard diet, and prevented upregulation of fetal genes associated with heart failure (myosin heavy chain-beta and atrial natriuetic factor). These beneficial effects of fish oil were absent in animals on the high-fat diet. In conclusion, whereas treatment with EPA+DHA prevented tetralinoloyl cardiolipin depletion, LV hypertrophy, and abnormal genes expression with pressure overload, these effects were absent with a high-fat diet.

Indexed as

AnimalsAorta, AbdominalArachidonic AcidAtrial Natriuretic FactorBlood PressureBody WeightCardiolipinsCardiotonic AgentsConstrictionDietary FatsDocosahexaenoic AcidsEchocardiographyEicosapentaenoic AcidFish OilsHypertrophy, Left VentricularLinoleic AcidArachidonic AcidAtrial Natriuretic FactorCardiolipinsCardiotonic AgentsDietary FatsDocosahexaenoic AcidsEicosapentaenoic AcidFish OilsLinoleic AcidMYH7 protein, ratMyosin Heavy ChainsPhospholipidstetralinoleoylcardiolipinThromboxane B2

Identifiers

PMID19597033
PMCPMC3103889
OpenAlexW2100393600

What OpenQuestion holds

Textmetadata
LicenceTDM
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.