Evidence map›Paper›PMID 18971329›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2008

Differential effects of central fructose and glucose on hypothalamic malonyl-CoA and food intake.

Seung Hun Cha, Michael Wolfgang, Yuka Tokutake, Shigeru Chohnan, M Daniel Lane

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
5.7field-weighted citation impact, top 3% 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

78 citing papers in PubMed, 190 citations in OpenAlex.

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  11. The fructose survival hypothesis for obesity.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  12. Fructose: A New Variable to Consider in SIADH and the Hyponatremia Associated With Long-Distance Running?American journal of kidney diseases : the official journal of the National Kidney Foundation · 2023
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18 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 2 institutions in 2 countries.

Seung Hun ChaDepartment of Biological Chemistry, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Michael Wolfgang
Yuka Tokutake
Shigeru Chohnan
M Daniel Lane
Johns Hopkins Medicine · USIbaraki University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The American diet, especially that of adolescents, contains highly palatable foods of high-energy content and large amounts of high-fructose sweeteners. These factors are believed to contribute to the obesity epidemic and insulin resistance. Previous investigations revealed that the central metabolism of glucose suppresses food intake mediated by the hypothalamic AMP-kinase/malonyl-CoA signaling system. Unlike glucose, centrally administered fructose increases food intake. Evidence presented herein indicates that the more rapid initial steps of central fructose metabolism deplete hypothalamic ATP level, whereas the slower regulated steps of glucose metabolism elevate hypothalamic ATP level. Consistent with effects on the [ATP]/[AMP] ratio, fructose increases phosphorylation/activation of hypothalamic AMP kinase causing phosphorylation/inactivation of acetyl-CoA carboxylase, whereas glucose has the inverse effects. The changes provoked by central fructose administration reduce hypothalamic malonyl-CoA level and thereby increase food intake. These findings explain the paradoxical fructose effect on food intake and lend credence to the malonyl-CoA hypothesis.

Indexed as

Acetyl-CoA CarboxylaseAdenosine MonophosphateAdenosine TriphosphateAdenylate KinaseAnimalsBlood GlucoseEatingFructoseGlucoseHypothalamusMaleMalonyl Coenzyme AMiceMice, Inbred C57BLNeuropeptidesPhosphorylationAcetyl-CoA CarboxylaseAdenosine MonophosphateAdenosine TriphosphateAdenylate KinaseBlood GlucoseFructoseGlucoseMalonyl Coenzyme ANeuropeptides

Identifiers

PMID18971329
PMCPMC2579345
OpenAlexW2097672374

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.