Evidence map›Paper›PMID 25802724›Full record

ArticleJournal of diabetes investigation2015

Effects of sitagliptin on ectopic fat contents and glucose metabolism in type 2 diabetic patients with fatty liver: A pilot study.

Takahiro Watanabe, Yoshifumi Tamura, Saori Kakehi, Takashi Funayama, Amalia Gastaldelli, Kageumi Takeno, Minako Kawaguchi, Risako Yamamoto, Fumihiko Sato, Shin-Ichi Ikeda and 5 more

Open access · goldAbstract read
In one paragraph

Article in Journal of diabetes investigation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

13 citing papers in PubMed, 31 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Review
  4. Rationale and Design of the Study to Investigate the Metabolic Action of Imeglimin on Patients with Type 2 Diabetes Mellitus (SISIMAI).Diabetes therapy : research, treatment and education of diabetes and related disorders · 2024
    Article
  5. Hepatic glucose metabolism in the steatotic liver.Nature reviews. Gastroenterology & hepatology · 2024
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. Gut-Pancreas-Liver Axis as a Target for Treatment of NAFLD/NASH.International journal of molecular sciences · 2020
    Review
  11. Article
  12. Article
  13. 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

15 authors at 2 institutions in 2 countries.

Takahiro WatanabeDepartment of Metabolism & Endocrinology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Yoshifumi TamuraDepartment of Metabolism & Endocrinology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan ; Sportology Center, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Saori KakehiDepartment of Metabolism & Endocrinology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan ; Sportology Center, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Takashi FunayamaDepartment of Metabolism & Endocrinology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Amalia GastaldelliNational Research Council (CNR), Institute of Clinical Physiology Pisa, Italy.
Kageumi TakenoDepartment of Metabolism & Endocrinology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Minako KawaguchiDepartment of Metabolism & Endocrinology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Risako YamamotoDepartment of Metabolism & Endocrinology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan ; Sportology Center, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Fumihiko SatoDepartment of Metabolism & Endocrinology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Shin-Ichi IkedaDepartment of Metabolism & Endocrinology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan ; Sportology Center, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Hikari TakaLaboratory of Proteomics and Biomolecular Science, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Tsutomu FujimuraLaboratory of Proteomics and Biomolecular Science, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Yoshio FujitaniDepartment of Metabolism & Endocrinology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan ; Center for Therapeutic Innovations in Diabetes, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Ryuzo KawamoriDepartment of Metabolism & Endocrinology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan ; Sportology Center, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Hirotaka WatadaDepartment of Metabolism & Endocrinology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan ; Sportology Center, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan ; Center for Therapeutic Innovations in Diabetes, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan ; Center for Molecular Diabetology, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan ; Center for Beta Cell Biology and Regeneration, Biomedical Research Center, Juntendo University Graduate School of Medicine Tokyo, Japan.
Juntendo University · JPNational Research Council · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

AIMS/

introductionRecent data have shown that ectopic fat accumulation in the liver worsens hepatic glucose metabolism, suggesting that fatty liver in patients with type 2 diabetes is a therapeutic target. Glucagon-like peptide (GLP)-1 improves fatty liver, but the effect of dipeptidyl peptidase-4 inhibitor on fatty liver is still unclear. The present pilot study determined the effects of 12-week treatment with sitagliptin, a dipeptidyl peptidase-4 inhibitor, on liver fat content in type 2 diabetes with fatty liver. We also evaluated intramyocellular lipid (IMCL) and glucose kinetics during oral glucose tolerance test (OGTT) before and after the treatment. MATERIALS AND

methodsThe study participants were seven type 2 diabetes patients with fatty liver who were studied at baseline and 12 weeks after sitagliptin treatment. Intrahepatic lipid (IHL) and IMCL were assessed by (1)H magnetic resonance spectroscopy. Glucose kinetics was assessed during double-tracer OGTT (U-[(13)C]-glucose orally and 6,6-[(2)H2]-glucose intravenously).

resultsSitagliptin significantly reduced glycated hemoglobin (from 7.1 ± 0.2 to 6.5 ± 0.3%, P < 0.005), but had no effects on IHL and IMCL. The glucose level diminished, whereas GLP-1 concentration increased during OGTT at the end of treatment. These changes were not accompanied by significant changes in insulin or glucagon levels. However, long-term sitagliptin treatment partially decreased the rate of appearance of oral glucose during OGTT, but did not affect endogenous glucose production or the rate of disappearance.

conclusionsIt was found that 12-week sitagliptin treatment improved glycated hemoglobin and glucose excursion during OGTT in type 2 diabetes with fatty liver, independent of changes in lipid accumulation in the liver. This trial was registered with the Japan Clinical Trials Registry (UMIN-CTR000005666).

Indexed as

Dipeptidyl peptidase-4 inhibitorDouble tracerFatty liver

Identifiers

PMID25802724
PMCPMC4364851
OpenAlexW2072751295

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.