Evidence map›Paper›PMID 37941041›Full record

ArticleStem cell research & therapy2023

AMPK activator-treated human cardiac spheres enhance maturation and enable pathological modeling.

Dong Li, Lawrence C Armand, Fangxu Sun, Hyun Hwang, David Wolfson, Antonio Rampoldi, Rui Liu, Parvin Forghani, Xin Hu, Wen-Mei Yu and 6 more

Open access · goldAbstract read
In one paragraph

Article in Stem cell research & therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Food chemistry: X · 2026
    Article
  3. Mechanisms Underlying Altitude-Induced and Group 3 Pulmonary Hypertension.International journal of molecular sciences · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. 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

16 authors at 3 institutions in 1 country.

Dong LiDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, USA.
Lawrence C ArmandDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, USA.
Fangxu SunSchool of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Hyun HwangDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, USA.
David WolfsonDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, USA.
Antonio RampoldiDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, USA.
Rui LiuDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, USA.
Parvin ForghaniDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, USA.
Xin HuDepartment of Medicine, Emory University School of Medicine, Atlanta, GA, USA.
Wen-Mei YuDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, USA.
Cheng-Kui QuDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, USA.
Dean P JonesDepartment of Medicine, Emory University School of Medicine, Atlanta, GA, USA.
Ronghu WuSchool of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA, 30332, USA.
Hee Cheol ChoDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, USA.
Joshua T MaxwellDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, USA.
Chunhui XuDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA, USA. chunhui.xu@emory.edu.ORCID 0000-0003-1748-0648
Emory University · USGeorgia Institute of Technology · USThe Wallace H. Coulter Department of Biomedical Engineering · US

Funding

Patterning myocardial specification of human pluripotent stem cellsR01HL143065 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CHO, HEE CHEOL · 2019 to 2022
$2.3M
Self organization of the sinoatrial nodeR01HL147270 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CHO, HEE CHEOL · 2020 to 2023
$2.0M
Alcohol-induced cardiac injury and repair in human induced pluripotent stem cell modelR01AA028527 · NIAAA · EMORY UNIVERSITY · PI XU, CHUNHUI · 2021 to 2025
$1.8M
Heart rate control with bioengineered pacemakersR01HL157363 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI CHO, HEE CHEOL · 2021 to 2024
$1.7M
Maturation of Human Pluripotent Stem Cell-Derived CardiomyocytesR01HL136345 · NHLBI · EMORY UNIVERSITY · PI XU, CHUNHUI · 2018 to 2021
$1.6M
NHLBI NIH HHS R01 HL136345NHLBI NIH HHS R01 HL143065NHLBI NIH HHS R01 HL147270NHLBI NIH HHS R01 HL157363NIAAA NIH HHS R01 AA028527NIH HHS R01AA028527NIH HHS R01HL136345
6 · The paper itself

Abstract

backgroundCardiac pathological outcome of metabolic remodeling is difficult to model using cardiomyocytes derived from human-induced pluripotent stem cells (hiPSC-CMs) due to low metabolic maturation.

methodshiPSC-CM spheres were treated with AMP-activated protein kinase (AMPK) activators and examined for hiPSC-CM maturation features, molecular changes and the response to pathological stimuli.

resultsTreatment of hiPSC-CMs with AMPK activators increased ATP content, mitochondrial membrane potential and content, mitochondrial DNA, mitochondrial function and fatty acid uptake, indicating increased metabolic maturation. Conversely, the knockdown of AMPK inhibited mitochondrial maturation of hiPSC-CMs. In addition, AMPK activator-treated hiPSC-CMs had improved structural development and functional features-including enhanced Ca

conclusionAMPK activator-treated cardiac spheres could serve as a valuable model to gain novel insights into cardiac diseases.

Indexed as

AMP-Activated Protein KinasesInduced Pluripotent Stem CellsCell DifferentiationCells, CulturedHumansMyocytes, CardiacProteomicsAMP-Activated Protein KinasesAMPKCardiomyocytesMaturationMetabolic regulationPathological modelingStem cells

Identifiers

PMID37941041
PMCPMC10633979
OpenAlexW4388500118

What OpenQuestion holds

Textmetadata
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.