Evidence map›Paper›PMID 26937254›Full record

ArticleDiabetology & metabolic syndrome2016

DPP-4 inhibition improves early mortality, β cell function, and adipose tissue inflammation in db/db mice fed a diet containing sucrose and linoleic acid.

Jun Shirakawa, Tomoko Okuyama, Mayu Kyohara, Eiko Yoshida, Yu Togashi, Kazuki Tajima, Shunsuke Yamazaki, Mitsuyo Kaji, Megumi Koganei, Hajime Sasaki and 1 more

Open access · goldAbstract read
In one paragraph

Article in Diabetology & metabolic syndrome, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
4.1field-weighted citation impact, top 7% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

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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

11 authors at 2 institutions in 1 country.

Jun ShirakawaDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama-City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004 Japan.
Tomoko OkuyamaDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama-City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004 Japan.
Mayu KyoharaDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama-City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004 Japan.
Eiko YoshidaDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama-City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004 Japan.
Yu TogashiDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama-City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004 Japan.
Kazuki TajimaDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama-City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004 Japan.
Shunsuke YamazakiDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama-City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004 Japan.
Mitsuyo KajiDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama-City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004 Japan.
Megumi KoganeiFood Science Research Laboratories, R&D Division, Meiji Co., Ltd., Odawara, Japan.
Hajime SasakiFood Science Research Laboratories, R&D Division, Meiji Co., Ltd., Odawara, Japan ; Department of Nutritional and Life Sciences, Kanagawa Institute of Technology, Atsugi, Japan.
Yasuo TerauchiDepartment of Endocrinology and Metabolism, Graduate School of Medicine, Yokohama-City University, 3-9 Fukuura, Kanazawa-ku, Yokohama, 236-0004 Japan.
Yokohama City University · JPJapan Food Research Laboratories · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDiabetes therapy that not only lowers glucose levels but also lengthens life spans is required. We previously demonstrated that DPP-4 inhibition ameliorated β cell apoptosis and adipose tissue inflammation in β cell-specific glucokinase haploinsufficient mice fed a diet containing a combination of sucrose and linoleic acid (SL).

methodsIn this study, we investigated the effects of DPP-4 inhibition in obese diabetic db/db mice fed an SL diet or a control diet containing sucrose and oleic acid (SO). We also examined the effects of DPP-4 inhibition in IRS-1-deficient mice fed an SL or SO diet as a model of insulin resistance.

resultsDPP-4 inhibition efficiently increases the active GLP-1 levels in db/db mice. Unexpectedly, the SL diet, but not the SO diet, markedly increases mortality in the db/db mice. DPP-4 inhibition reduces the early lethality in SL-fed db/db mice. DPP-4 inhibition improves glucose tolerance, β cell function, and adipose tissue inflammation in db/db mice fed either diet. No significant changes in glycemic control or β cell mass were observed in any of the IRS-1-deficient mouse groups.

conclusionsA diet containing a combination of sucrose and linoleic acid causes early lethality in obese diabetic db/db mice, but not in lean and insulin resistant IRS-1 knockout mice. DPP-4 inhibition has protective effects against the diet-induced lethality in db/db mice.

Indexed as

Adipose tissueDPP-4 inhibitorInsulin resistanceLife spanPancreatic β cellType 2 diabetes

Identifiers

PMID26937254
PMCPMC4774120
OpenAlexW2291410568

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.