Evidence map›Paper›PMID 25534430›Full record

ArticleAmino acids2015

Branched chain amino acid metabolism profiles in progressive human nonalcoholic fatty liver disease.

April D Lake, Petr Novak, Petia Shipkova, Nelly Aranibar, Donald G Robertson, Michael D Reily, Lois D Lehman-McKeeman, Richard R Vaillancourt, Nathan J Cherrington

Open access · greenAbstract read
In one paragraph

Article in Amino acids, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 130 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
130citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

130 citing papers in PubMed, 1 synthesis or guideline pooled it, 230 citations in OpenAlex.

  1. Pooled it
  2. Nutrients · 2024
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  17. Immunonutrition: Another Player on the MASLD Field.International journal of molecular sciences · 2025
    Review
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70 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

9 authors at 4 institutions in 3 countries.

April D LakeDepartment of Pharmacology and Toxicology, The University of Arizona, 1703 East Mabel St, PO Box 210207, Tucson, AZ, 85721, USA.
Petr Novak
Petia Shipkova
Nelly Aranibar
Donald G Robertson
Michael D Reily
Lois D Lehman-McKeeman
Richard R Vaillancourt
Nathan J Cherrington
Bristol-Myers Squibb (United States) · USUniversity of Arizona · USBristol-Myers Squibb (Germany) · DECzech Academy of Sciences, Biology Centre · CZ

Funding

SOUTHWEST ENVIRONMENTAL HEALTH SCIENCES CENTERP30ES006694 · NIEHS · UNIVERSITY OF ARIZONA · PI Paloma Inés Beamer · 1994 to 2026
$36.7M
Training in Environmental Toxicology of Human DiseaseT32ES007091 · NIEHS · UNIVERSITY OF ARIZONA · PI Nathan J Cherrington · 1985 to 2026
$10.7M
Pediatric Adverse Drug Reactions in NASHR01HD062489 · NICHD · UNIVERSITY OF ARIZONA · PI CHERRINGTON, NATHAN J · 2011 to 2015
$1.6M
Drug Transport at the Blood-Testis BarrierR01AI083927 · NIAID · UNIVERSITY OF ARIZONA · PI CHERRINGTON, NATHAN J · 2010 to 2013
$1.5M
NIAID NIH HHS AI083927NIAID NIH HHS R01 AI083927NICHD NIH HHS HD062489NICHD NIH HHS R01 HD062489NIDDK NIH HHS N01-DK-7-0004NIEHS NIH HHS ES006694NIEHS NIH HHS ES007091NIEHS NIH HHS P30 ES006694NIEHS NIH HHS T32 ES007091
6 · The paper itself

Abstract

Nonalcoholic fatty liver disease (NAFLD) is a globally widespread disease of increasing clinical significance. The pathological progression of the disease from simple steatosis to nonalcoholic steatohepatitis (NASH) has been well defined, however, the contribution of altered branched chain amino acid metabolomic profiles to the progression of NAFLD is not known. The three BCAAs: leucine, isoleucine and valine are known to mediate activation of several important hepatic metabolic signaling pathways ranging from insulin signaling to glucose regulation. The purpose of this study is to profile changes in hepatic BCAA metabolite levels with transcriptomic changes in the progression of human NAFLD to discover novel mechanisms of disease progression. Metabolomic and transcriptomic data sets representing the spectrum of human NAFLD (normal, steatosis, NASH fatty, and NASH not fatty livers) were utilized for this study. During the transition from steatosis to NASH, increases in the levels of leucine (127% of normal), isoleucine (139%), and valine (147%) were observed. Carnitine metabolites also exhibited significantly elevated profiles in NASH fatty and NASH not fatty samples and included propionyl, hexanoyl, lauryl, acetyl and butyryl carnitine. Amino acid and BCAA metabolism gene sets were significantly enriched among downregulated genes during NASH. These cumulative alterations in BCAA metabolite and amino acid metabolism gene profiles represent adaptive physiological responses to disease-induced hepatic stress in NASH patients.

Indexed as

CarnitineFemaleGene Expression ProfilingHumansIsoleucineLeucineMaleMetabolomicsNon-alcoholic Fatty Liver DiseaseSignal TransductionValineCarnitineIsoleucineLeucineValine

Identifiers

PMID25534430
PMCPMC4329055
OpenAlexW2071030431

What OpenQuestion holds

Textmetadata
LicenceTDM
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.