Evidence map›Paper›PMID 22480839›Full record

ArticleThe Journal of surgical research2012

Recovery from decompensated heart failure is associated with a distinct, phase-dependent gene expression profile.

Nancy M Andersen, William E Stansfield, Ru-hang Tang, Mauricio Rojas, Cam Patterson, Craig H Selzman

Open access · greenAbstract read
In one paragraph

Article in The Journal of surgical research, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 20% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Guideline
  2. Regression from pathological hypertrophy in mice is sexually dimorphic and stimulus specific.American journal of physiology. Heart and circulatory physiology · 2022
    Article
  3. Small animal models of heart failure.Cardiovascular research · 2019
    Review
  4. Article
  5. Article
  6. Article
  7. 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

6 authors at 2 institutions in 1 country.

Nancy M AndersenDepartment of Surgery, University of North Carolina, Chapel Hill, North Carolina, USA.
William E Stansfield
Ru-hang Tang
Mauricio Rojas
Cam Patterson
Craig H Selzman
University of North Carolina at Chapel Hill · USUniversity of Utah · US

Funding

Myocyte Signaling and the Response to StressR37HL065619 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PATTERSON, WINSTON C · 2010 to 2019
$3.7M
Myocyte signaling and the response to stressR01HL065619 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI PATTERSON, WINSTON C · 2001 to 2009
$2.7M
Mechanisms of Myocardial RecoveryR01HL089592 · NHLBI · UNIVERSITY OF UTAH · PI SELZMAN, CRAIG HAROLD · 2009 to 2013
$1.8M
NHLBI NIH HHS R01 HL065619NHLBI NIH HHS R01 HL089592NHLBI NIH HHS R01HL089592NHLBI NIH HHS R01HL65619NHLBI NIH HHS R37 HL065619
6 · The paper itself

Abstract

backgroundClinical and experimental studies have traditionally focused on understanding the mechanisms for why a heart fails. We hypothesize that the pathways involved with myocardial recovery are not simply the reverse of those that cause heart failure. However, determining when and how a decompensated heart can recover remains unknown.

methodsMale C57BL/6 mice underwent minimally invasive aortic banding for 3, 4, or 6 wk with or without subsequent band removal for 1 wk (debanding). Physiologic and genomic characterization was performed with intracardiac pressure-volume recordings, rt-PCR, and microarray analysis.

resultsHeart weight/body weight ratios and PV loops demonstrated a transition from compensated left ventricular hypertrophy to decompensated heart failure between 3 and 4 wk. Pressure-relief afforded by debanding allowed functional recovery and normalization of LVH after both 3 and 4, but not 6 wk of banding. Whole genome microarrays demonstrated 397 genes differentially expressed in recovered hearts, 250 genes differentially expressed in the nonrecoverable (6 wk) hearts, and only 10 genes shared by both processes. In particular, altered expression patterns of apoptotic and metalloproteinase genes correlated with the heart's ability to functionally recover.

conclusionsThis clinically-relevant model (1) allows us to temporally and mechanistically characterize the failing heart, (2) demonstrates a unique genomic signature that may predict when a failing heart can recover following pressure relief, and (3) will prove useful as a template for testing therapeutic strategies aimed at recovery of the failing heart.

Indexed as

AnimalsCardiomegalyDisease Models, AnimalDisease ProgressionGenomicsHeart FailureMaleMiceMice, Inbred C57BLOligonucleotide Array Sequence AnalysisReal-Time Polymerase Chain ReactionRecovery of FunctionTranscriptomeVentricular Pressure

Identifiers

PMID22480839
PMCPMC3398221
OpenAlexW2042451423

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.