Evidence map›Paper›PMID 21556322›Full record

ArticlePloS one2011

Developmental enhancement of adenylate kinase-AMPK metabolic signaling axis supports stem cell cardiac differentiation.

Petras P Dzeja, Susan Chung, Randolph S Faustino, Atta Behfar, Andre Terzic

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

38 citing papers in PubMed, 62 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. The role of the adenylate kinase 5 gene in various diseases and cancer.Journal of clinical and translational science · 2024
    Review
  5. Article
  6. Maternal exercise improves epithelial development of fetal intestine by enhancing apelin signaling and oxidative metabolism.American journal of physiology. Regulatory, integrative and comparative physiology · 2022
    Article
  7. Article
  8. Article
  9. Article
  10. Adenylate kinase AK2 isoform integral in embryo and adult heart homeostasis.Biochemical and biophysical research communications · 2021
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Open biology · 2018
    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

5 authors at 1 institution in 1 country.

Petras P DzejaMarriott Heart Disease Research Program, Division of Cardiovascular Diseases, Department of Medicine, Mayo Clinic, Rochester, Minnesota, United States of America. dzeja.petras@mayo.edu
Susan Chung
Randolph S Faustino
Atta Behfar
Andre Terzic
Mayo Clinic · US

Funding

Adenylate Kinase in Heart Energetics and Metabolic SignalingR01HL085744 · NHLBI · MAYO CLINIC ROCHESTER · PI DZEJA, PETRAS P · 2007 to 2016
$3.4M
NHLBI NIH HHS R01 HL085744
6 · The paper itself

Abstract

backgroundEnergetic and metabolic circuits that orchestrate cell differentiation are largely unknown. Adenylate kinase (AK) and associated AMP-activated protein kinase (AMPK) constitute a major metabolic signaling axis, yet the role of this system in guiding differentiation and lineage specification remains undefined. METHODS AND

resultsCardiac stem cell differentiation is the earliest event in organogenesis, and a suitable model of developmental bioenergetics. Molecular profiling of embryonic stem cells during cardiogenesis revealed here a distinct expression pattern of adenylate kinase and AMPK genes that encode the AK-AMP-AMPK metabolic surveillance axis. Cardiac differentiation upregulated cytosolic AK1 isoform, doubled AMP-generating adenylate kinase activity, and increased AMP/ATP ratio. At cell cycle initiation, AK1 translocated into the nucleus and associated with centromeres during energy-consuming metaphase. Concomitantly, the cardiac AMP-signal receptor AMPKα2 was upregulated and redistributed to the nuclear compartment as signaling-competent phosphorylated p-AMPKα(Thr172). The cardiogenic growth factor TGF-β promoted AK1 expression, while knockdown of AK1, AK2 and AK5 activities with siRNA or suppression by hyperglycemia disrupted cardiogenesis compromising mitochondrial and myofibrillar network formation and contractile performance. Induction of creatine kinase, the alternate phosphotransfer pathway, compensated for adenylate kinase-dependent energetic deficits.

conclusionsDevelopmental deployment and upregulation of the adenylate kinase/AMPK tandem provides a nucleocytosolic energetic and metabolic signaling vector integral to execution of stem cell cardiac differentiation. Targeted redistribution of the adenylate kinase-AMPK circuit associated with cell cycle and asymmetric cell division uncovers a regulator for cardiogenesis and heart tissue regeneration.

Indexed as

Cell DifferentiationSignal TransductionAdenylate KinaseCells, CulturedGene Expression ProfilingHumansMyocardiumProtein IsoformsStem CellsAdenylate KinaseProtein Isoforms

Identifiers

PMID21556322
PMCPMC3083437
OpenAlexW2047637108

What OpenQuestion holds

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LicenceCC BY
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.