Evidence map›Paper›PMID 25821434›Full record

ArticleFrontiers in pharmacology2015

(-)-Epicatechin combined with 8 weeks of treadmill exercise is associated with increased angiogenic and mitochondrial signaling in mice.

Icksoo Lee, Maik Hüttemann, Adele Kruger, Aliccia Bollig-Fischer, Moh H Malek

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 11% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Exercise pills for cardiometabolic health cannot mimic the exercise milieu.Trends in endocrinology and metabolism: TEM · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. (-)-Epicatechin Is a Biased Ligand of Apelin Receptor.International journal of molecular sciences · 2022
    Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Exercise in a Pill: The Latest on Exercise-Mimetics.Brain plasticity (Amsterdam, Netherlands) · 2017
    Review
  17. Article
  18. Review
  19. Article
  20. Advances and challenges in skeletal muscle angiogenesis.American journal of physiology. Heart and circulatory physiology · 2016
    Review
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 3 institutions in 2 countries.

Icksoo LeeCollege of Medicine, Dankook University , Cheonan-si, South Korea.
Maik HüttemannCenter for Molecular Medicine and Genetics, Wayne State University School of Medicine , Detroit, MI, USA ; Cardiovascular Research Institute, Wayne State University School of Medicine , Detroit, MI, USA.
Adele KrugerDepartment of Obstetrics and Gynecology, Wayne State University , Detroit, MI, USA.
Aliccia Bollig-FischerDepartment of Oncology, Wayne State University , Detroit, MI, USA.
Moh H MalekCardiovascular Research Institute, Wayne State University School of Medicine , Detroit, MI, USA ; Integrative Physiology of Exercise Laboratory, Department of Health Care Sciences, Wayne State University Eugene Applebaum College of Pharmacy and Health Sciences , Detroit, MI, USA.
Wayne State University · USDankook University · KREugene Applebaum College of Pharmacy and Health Sciences · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The purpose of this study was to conduct an 8 week endurance training program with and without (-)-epicatechin treatment and to determine whether there is a possible cumulative effect on protein markers of angiogenesis and mitochondrial biogenesis. Thirty-four 14-month old male mice (C57BL/6N) were randomized into four groups: control (C); (-)-epicatechin only ((-)-Epi); control with endurance training (CE); and (-)-epicatechin with endurance training ((-)-Epi-Ex). Mice in the training groups performed treadmill exercise for 8 weeks (5 × /week for 60 min/session), whereas mice in the (-)-epicatechin group received 1.0 mg/kg of body mass twice daily during the training period. At 8 weeks, distance ran on the treadmill increased by 46, 69, and 84% in the (-)-Epi, CE, and (-)-Epi-Ex groups, respectively compared to the control group (p < 0.001 for all comparisons). Furthermore, the (-)-Epi-Ex group had significantly higher exercise capacity than the (-)-Epi and CE group. For angiogenic regulators, the (-)-Epi-Ex group had significantly higher VEGF-R2 protein expression with a concomitant reduction in TSP-1 protein expression than the exercise group. Interestingly, FoxO1 protein expression was significantly reduced for all three experimental groups compared to the control group. Protein markers such as PGC-1β and TFAM were significantly higher in the (-)-Epi-Ex group compared to the three other groups. These findings suggest that (-)-epicatechin treatment combined with 8 weeks of endurance training provide a cumulative effect on a number of angiogenic and mitochondrial signaling which functionally translates to enhanced exercise tolerance.

Indexed as

exercise tolerancefatiguemitochondrial proteinsmouse modelmuscleskeletal

Identifiers

PMID25821434
PMCPMC4358069
OpenAlexW2016460245

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.