Evidence map›Paper›PMID 27799519›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Piperine's mitigation of obesity and diabetes can be explained by its up-regulation of the metabolic rate of resting muscle.

Leonardo Nogara, Nariman Naber, Edward Pate, Marcella Canton, Carlo Reggiani, Roger Cooke

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
4.7field-weighted citation impact, top 6% 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

27 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
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  5. Review
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  9. Article
  10. A combined experimental and computational analysis of mantATP turnover in skinned muscle fibers.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  11. Review
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  17. Review
  18. Super-relaxed state of myosin in human skeletal muscle is fiber-type dependent.American journal of physiology. Cell physiology · 2020
    Article
  19. Article
  20. Small molecule studies: the fourth wave of muscle research.Journal of muscle research and cell motility · 2019
    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

6 authors at 3 institutions in 2 countries.

Leonardo NogaraDipartimento di Scienze Biomediche, University of Padua, Padua, Italy 35122.ORCID 0000-0002-7009-8707
Nariman NaberDepartment of Biochemistry, University of California, San Francisco, CA 94158.
Edward PateVoiland School of Bioengineering, Washington State University, Pullman, WA 99163.
Marcella CantonDipartimento di Scienze Biomediche, University of Padua, Padua, Italy 35122.
Carlo ReggianiDipartimento di Scienze Biomediche, University of Padua, Padua, Italy 35122.
Roger CookeDepartment of Biochemistry, University of California, San Francisco, CA 94158; cooke@cgl.ucsf.edu.
University of Padua · ITUniversity of California, San Francisco · USWashington State University · US

Funding

Mechanisms Controlling the Super-Relaxed StateR01AR062279 · NIAMS · WASHINGTON STATE UNIVERSITY · PI KOSTYUKOVA, ALLA S. · 2012 to 2016
$2.4M
NIAMS NIH HHS R01 AR062279
6 · The paper itself

Abstract

We identify a target for treating obesity and type 2 diabetes, the consumption of calories by an increase in the metabolic rate of resting skeletal muscle. The metabolic rate of skeletal muscle can be increased by shifting myosin heads from the super-relaxed state (SRX), with a low ATPase activity, to a disordered relaxed state (DRX), with a higher ATPase activity. The shift of myosin heads was detected by a change in fluorescent intensity of a probe attached to the myosin regulatory light chain in skinned skeletal fibers, allowing us to perform a high-throughput screen of 2,128 compounds. The screen identified one compound, which destabilized the super-relaxed state, piperine (the main alkaloid component of black pepper). Destabilization of the SRX by piperine was confirmed by single-nucleotide turnover measurements. The effect was only observed in fast twitch skeletal fibers and not in slow twitch fibers or cardiac tissues. Piperine increased ATPase activity of skinned relaxed fibers by 66 ± 15%. The K

Indexed as

Adenosine TriphosphatasesAlkaloidsAnimalsBasal MetabolismBenzodioxolesDiabetes Mellitus, Type 2High-Throughput Screening AssaysMuscle Fibers, Fast-TwitchObesityPiperidinesPolyunsaturated AlkamidesRabbitsSkeletal Muscle MyosinsUp-RegulationAdenosine TriphosphatasesAlkaloidsBenzodioxolesPiperidinespiperinePolyunsaturated AlkamidesSkeletal Muscle Myosinsfluorescencemyosinobesityskeletal musclesuper-relaxed state

Identifiers

PMID27799519
PMCPMC5135373
OpenAlexW2544729146

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.