Evidence map›Paper›PMID 17516164›Full record

ReviewHeart failure reviews2007

Return to the fetal gene program protects the stressed heart: a strong hypothesis.

Mitra Rajabi, Christos Kassiotis, Peter Razeghi, Heinrich Taegtmeyer

Abstract readReview
PubMed Publisher
In one paragraph

Review in Heart failure reviews, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 227 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
227citing papers in PubMed, 2 pooled it
15.1field-weighted citation impact, top 1% 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

227 citing papers in PubMed, 2 syntheses or guidelines pooled it, 423 citations in OpenAlex.

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167 more citing papers are in PubMed but not listed here.

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.

Mitra RajabiDepartment of Internal Medicine, Division of Cardiology, University of Texas-Houston Medical School, 6431 Fannin, Houston, TX 77030, USA.
Christos Kassiotis
Peter Razeghi
Heinrich Taegtmeyer
The University of Texas Health Science Center at Houston · US

Funding

NIA NIH HHS R01 HL/AG 61483
6 · The paper itself

Abstract

A common feature of the hemodynamically or metabolically stressed heart is the return to a pattern of fetal metabolism. A hallmark of fetal metabolism is the predominance of carbohydrates as substrates for energy provision in a relatively hypoxic environment. When the normal heart is exposed to an oxygen rich environment after birth, energy substrate metabolism is rapidly switched to oxidation of fatty acids. This switch goes along with the expression of "adult" isoforms of metabolic enzymes and other proteins. However, the heart retains the ability to return to the "fetal" gene program. Specifically, the fetal gene program is predominant in a variety of pathophysiologic conditions including hypoxia, ischemia, hypertrophy, and atrophy. A common feature of all of these conditions is extensive remodeling, a decrease in the rate of aerobic metabolism in the cardiomyocyte, and an increase in cardiac efficiency. The adaptation is associated with a whole program of cell survival under stress. The adaptive mechanisms are prominently developed in hibernating myocardium, but they are also a feature of the failing heart muscle. We propose that in failing heart muscle at a certain point the fetal gene program is no longer sufficient to support cardiac structure and function. The exact mechanisms underlying the transition from adaptation to cardiomyocyte dysfunction are still not completely understood.

Indexed as

Adaptation, PhysiologicalMyocardiumApoptosisAtrophyCardiomyopathy, HypertrophicCell SurvivalFatty AcidsFetal HeartHeart FailureHumansHypoxiaMyocardial ContractionMyocardial IschemiaFatty Acids

Identifiers

PMID17516164
OpenAlexW2065756643

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.