Evidence map›Paper›PMID 25759522›Full record

ArticleJournal of clinical biochemistry and nutrition2015

Combined treatment with dipeptidyl peptidase 4 (DPP4) inhibitor sitagliptin and elemental diets reduced indomethacin-induced intestinal injury in rats via the increase of mucosal glucagon-like peptide-2 concentration.

Kaori Fujiwara, Takuya Inoue, Naoki Yorifuji, Munetaka Iguchi, Taisuke Sakanaka, Ken Narabayashi, Kazuki Kakimoto, Sadaharu Nouda, Toshihiko Okada, Kumi Ishida and 8 more

Open access · diamondAbstract read
In one paragraph

Article in Journal of clinical biochemistry and nutrition, 2015. 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
1.3field-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

12 citing papers in PubMed, 17 citations in OpenAlex.

  1. Comparative effectiveness of sodium-glucose cotransporter-2 inhibitors for new-onset gastric cancer and gastric diseases in patients with type 2 diabetes mellitus: a population-based cohort study.Gastric cancer : official journal of the International Gastric Cancer Association and the Japanese Gastric Cancer Association · 2024
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  11. Gastrointestinal defense mechanisms.Current opinion in gastroenterology · 2016
    Review
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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

18 authors at 2 institutions in 2 countries.

Kaori FujiwaraSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Takuya InoueSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Naoki YorifujiSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Munetaka IguchiSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Taisuke SakanakaSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Ken NarabayashiSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Kazuki KakimotoSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Sadaharu NoudaSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Toshihiko OkadaSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Kumi IshidaSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Yosuke AbeSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Daisuke MasudaSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Toshihisa TakeuchiSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Shinya FukunishiSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Eiji UmegakiSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Yasutada AkibaGreater Los Angeles Veterans Affairs Healthcare System and School of Medicine, Department of Medicine, University of California, Los Angeles, California, USA.
Jonathan D KaunitzGreater Los Angeles Veterans Affairs Healthcare System and School of Medicine, Department of Medicine, University of California, Los Angeles, California, USA ; Greater Los Angeles Veterans Affairs Healthcare System and School of Medicine, Department of Surgery, University of California, Los Angeles, California, USA.
Kazuhide HiguchiSecond Department of Internal Medicine, Osaka Medical College, 2-7 Daigakumachi, Takatsuki City, Osaka 569-8686, Japan.
Osaka Medical and Pharmaceutical University · JPVA Greater Los Angeles Healthcare System · US

Funding

Duodenal Muscosal Defense MechanismsR01DK054221 · NIDDK · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI KAUNITZ, JONATHAN D. · 1999 to 2016
$4.4M
BLRD VA I01 BX001245NIDDK NIH HHS R01 DK054221
6 · The paper itself

Abstract

The gut incretin glucagon-like peptide-1 (GLP-1) and the intestinotropic hormone GLP-2 are released from enteroendocrine L cells in response to ingested nutrients. Treatment with an exogenous GLP-2 analogue increases intestinal villous mass and prevents intestinal injury. Since GLP-2 is rapidly degraded by dipeptidyl peptidase 4 (DPP4), DPP4 inhibition may be an effective treatment for intestinal ulcers. We measured mRNA expression and DPP enzymatic activity in intestinal segments. Mucosal DPP activity and GLP concentrations were measured after administration of the DPP4 inhibitor sitagliptin (STG). Small intestinal ulcers were induced by indomethacin (IM) injection. STG was given before IM treatment, or orally administered after IM treatment with or without an elemental diet (ED). DPP4 mRNA expression and enzymatic activity were high in the jejunum and ileum. STG dose-dependently suppressed ileal mucosal enzyme activity. Treatment with STG prior to IM reduced small intestinal ulcer scores. Combined treatment with STG and ED accelerated intestinal ulcer healing, accompanied by increased mucosal GLP-2 concentrations. The reduction of ulcers by ED and STG was reversed by co-administration of the GLP-2 receptor antagonist. DPP4 inhibition combined with luminal nutrients, which up-regulate mucosal concentrations of GLP-2, may be an effective therapy for the treatment of small intestinal ulcers.

Indexed as

DPP4DPP8GLP-1GLP-2sitagliptin

Identifiers

PMID25759522
PMCPMC4345177
OpenAlexW1998857192

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.