Evidence map›Paper›PMID 22371574›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2012

Opposing effects of fructokinase C and A isoforms on fructose-induced metabolic syndrome in mice.

Takuji Ishimoto, Miguel A Lanaspa, Myphuong T Le, Gabriela E Garcia, Christine P Diggle, Paul S Maclean, Matthew R Jackman, Aruna Asipu, Carlos A Roncal-Jimenez, Tomoki Kosugi and 7 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 178 papers.

0numbers the graph read from it
0cells of the map it votes in
178citing papers in PubMed
11.4field-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.

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

178 citing papers in PubMed, 286 citations in OpenAlex.

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  14. Conformational changes in ketohexokinase are conserved across isozymes and species.Acta crystallographica. Section F, Structural biology communications · 2025
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  19. LY3522348, A New Ketohexokinase Inhibitor: A First-in-Human Study in Healthy Adults.Diabetes therapy : research, treatment and education of diabetes and related disorders · 2025
    Article
  20. Article

118 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors at 6 institutions in 5 countries.

Takuji IshimotoDivision of Renal Diseases and Hypertension, University of Colorado Denver, Aurora, CO 80045, USA.
Miguel A Lanaspa
Myphuong T Le
Gabriela E Garcia
Christine P Diggle
Paul S Maclean
Matthew R Jackman
Aruna Asipu
Carlos A Roncal-Jimenez
Tomoki Kosugi
Christopher J Rivard
Shoichi Maruyama
Bernardo Rodriguez-Iturbe
Laura G Sánchez-Lozada
David T Bonthron
Yuri Y Sautin
Richard J Johnson
University of Colorado Denver · USUniversity of Leeds · GBInstituto Nacional de Cardiología · MXNagoya University · JPUniversity of Florida · USUniversity of Zulia · VE

Funding

PILOT STUDY--SUBSTRATE METABOLISM IN EXTREMELY LOW BIRTH WEIGHT INFANTSP30DK048520 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI Wendy M Kohrt · 1995 to 2026
$32.6M
Role of Uric Acid in Hypertension and Renal DiseaseR01HL068607 · NHLBI · UNIVERSITY OF FLORIDA · PI JOHNSON, RICHARD JOSEPH · 2002 to 2011
$3.5M
Utilization of Ingested Engery During UnderfeedingR01DK038088 · NIDDK · VANDERBILT UNIVERSITY · PI MACLEAN, PAUL S. · 1986 to 2011
$3.2M
Development of inhibitors of AMP Deaminase Isoform 2 as a Mechanism for TreatingRC4DK090859 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI JOHNSON, RICHARD JOSEPH · 2010 to 2010
$2.3M
NHLBI NIH HHS HL-68607NHLBI NIH HHS R01 HL068607NIDDK NIH HHS DK-038088NIDDK NIH HHS DK-48520NIDDK NIH HHS P30 DK048520NIDDK NIH HHS R01 DK038088NIDDK NIH HHS RC4 DK090859NIDDK NIH HHS RC4 DK090859-01
6 · The paper itself

Abstract

Fructose intake from added sugars correlates with the epidemic rise in obesity, metabolic syndrome, and nonalcoholic fatty liver disease. Fructose intake also causes features of metabolic syndrome in laboratory animals and humans. The first enzyme in fructose metabolism is fructokinase, which exists as two isoforms, A and C. Here we show that fructose-induced metabolic syndrome is prevented in mice lacking both isoforms but is exacerbated in mice lacking fructokinase A. Fructokinase C is expressed primarily in liver, intestine, and kidney and has high affinity for fructose, resulting in rapid metabolism and marked ATP depletion. In contrast, fructokinase A is widely distributed, has low affinity for fructose, and has less dramatic effects on ATP levels. By reducing the amount of fructose for metabolism in the liver, fructokinase A protects against fructokinase C-mediated metabolic syndrome. These studies provide insights into the mechanisms by which fructose causes obesity and metabolic syndrome.

Indexed as

AnimalsEnergy MetabolismFeeding BehaviorFructokinasesFructoseIsoenzymesMetabolic SyndromeMiceMice, Inbred C57BLMice, KnockoutfructokinaseFructokinasesFructoseIsoenzymes

Identifiers

PMID22371574
PMCPMC3306692
OpenAlexW2031708237

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.