Evidence map›Paper›PMID 21045117›Full record

ArticlePhysiological genomics2011

Whole transcriptome analysis of the fasting and fed Burmese python heart: insights into extreme physiological cardiac adaptation.

Christopher E Wall, Steven Cozza, Cecilia A Riquelme, W Richard McCombie, Joseph K Heimiller, Thomas G Marr, Leslie A Leinwand

Abstract read
In one paragraph

Article in Physiological genomics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.4field-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

22 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Peripartum-Associated Heart Failure Develops Independently of RHOT Proteins.International journal of molecular sciences · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Postprandial cardiac hypertrophy is sustained by mechanics, epigenetic, and metabolic reprogramming in pythons.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Christopher E WallUniversity of Colorado at Boulder, Department of MCD Biology, 80309-0347, USA.
Steven Cozza
Cecilia A Riquelme
W Richard McCombie
Joseph K Heimiller
Thomas G Marr
Leslie A Leinwand
University of Colorado Boulder · USCold Spring Harbor Laboratory · US

Funding

Mediators of Cardiac AdaptationR01HL050560 · NHLBI · YESHIVA UNIVERSITY · PI LEINWAND, LESLIE ANNE · 1993 to 2011
$4.0M
IN VIVO MODELS OF CARDIAC GENE REGULATIONR37HL050560 · NHLBI · YESHIVA UNIVERSITY · PI LEINWAND, LESLIE ANNE · 1993 to 2002
$1.3M
High Throughput SequencerS10RR023702 · NCRR · COLD SPRING HARBOR LABORATORY · PI MCCOMBIE, WILLIAM RICHARD · 2007 to 2007
$474k
NCRR NIH HHS 1S10RR-023702-01NCRR NIH HHS S10 RR023702NHLBI NIH HHS HL-50560NHLBI NIH HHS R01 HL050560NHLBI NIH HHS R37 HL050560
6 · The paper itself

Abstract

The infrequently feeding Burmese python (Python molurus) experiences significant and rapid postprandial cardiac hypertrophy followed by regression as digestion is completed. To begin to explore the molecular mechanisms of this response, we have sequenced and assembled the fasted and postfed Burmese python heart transcriptomes with Illumina technology using the chicken (Gallus gallus) genome as a reference. In addition, we have used RNA-seq analysis to identify differences in the expression of biological processes and signaling pathways between fasted, 1 day postfed (DPF), and 3 DPF hearts. Out of a combined transcriptome of ∼2,800 mRNAs, 464 genes were differentially expressed. Genes showing differential expression at 1 DPF compared with fasted were enriched for biological processes involved in metabolism and energetics, while genes showing differential expression at 3 DPF compared with fasted were enriched for processes involved in biogenesis, structural remodeling, and organization. Moreover, we present evidence for the activation of physiological and not pathological signaling pathways in this rapid, novel model of cardiac growth in pythons. Together, our data provide the first comprehensive gene expression profile for a reptile heart.

Indexed as

Adaptation, PhysiologicalAnimalsBase PairingBoidaeFastingFeeding BehaviorGene Expression ProfilingGene Expression RegulationHeartHumansHypertrophyMolecular Sequence AnnotationMolecular Sequence DataMyanmarMyocardiumPostprandial PeriodRNA, Messenger

Identifiers

PMID21045117
PMCPMC3026562
OpenAlexW2130386249

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.