Evidence map›Paper›PMID 20500788›Full record

ReviewNutrition reviews2010

Leucine metabolism in regulation of insulin secretion from pancreatic beta cells.

Jichun Yang, Yujing Chi, Brant R Burkhardt, Youfei Guan, Bryan A Wolf

Registry-linked trialOpen access · bronzeAbstract readReview
In one paragraph

Review in Nutrition reviews, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02697305 (Effect of Intravenously and Orally Administered Branched Chain Amino Acids on Incretin Response), which is not on this map. Cited by 113 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
113citing papers in PubMed, 3 pooled it
10.7field-weighted citation impact, top 1% 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.

NCT02697305 nacompletednot on this mapstarted 2014, after this paper: background citation

Effect of Intravenously and Orally Administered Branched Chain Amino Acids on Incretin Response

TypeinterventionalSponsorCharles University, Czech RepublicRan2014 to 2015Enrolled18ConditionsGlucose Metabolism DisordersArmsIV BCAA, ORAL BCAA, ORAL Placebo
3 · Its place in the literature

Who cites it

113 citing papers in PubMed, 3 syntheses or guidelines pooled it, 232 citations in OpenAlex.

  1. Pooled it
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  15. Substrate-enhanced filamentation of 3-methylcrotonyl-CoA carboxylase inbioRxiv : the preprint server for biology · 2025
    Article
  16. Review
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53 more citing papers are in PubMed but not listed here.

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.

Jichun YangDepartment of Physiology and Pathophysiology, Peking University Diabetes Center, Peking University Health Science Center, Beijing, China. yangj@bjmu.edu.cn
Yujing Chi
Brant R Burkhardt
Youfei Guan
Bryan A Wolf
Peking University · CNChildren's Hospital of Philadelphia · USUniversity of Pennsylvania · US

Funding

Mechanism of PANDER Induced ApoptosisK01DK070744 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI BURKHARDT, BRANT ROGER · 2006 to 2010
$670k
NIDDK NIH HHS DK070744NIDDK NIH HHS K01 DK070744
6 · The paper itself

Abstract

Leucine, a branched-chain amino acid that must be supplied in the daily diet, plays an important role in controlling protein synthesis and regulating cell metabolism in various cell types. In pancreatic beta cells, leucine acutely stimulates insulin secretion by serving as both metabolic fuel and allosteric activator of glutamate dehydrogenase to enhance glutaminolysis. Leucine has also been shown to regulate gene transcription and protein synthesis in pancreatic islet beta cells via both mTOR-dependent and -independent pathways at physiological concentrations. Long-term treatment with leucine has been shown to improve insulin secretory dysfunction of human diabetic islets via upregulation of certain key metabolic genes. In vivo, leucine administration improves glycemic control in humans and rodents with type 2 diabetes. This review summarizes and discusses the recent findings regarding the effects of leucine metabolism on pancreatic beta-cell function.

Indexed as

AnimalsDiabetes Mellitus, Type 2Gene Expression RegulationHumansInsulinInsulin-Secreting CellsInsulin SecretionLeucineInsulinLeucine

Identifiers

PMID20500788
PMCPMC2969169
OpenAlexW2146292867

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.