Evidence map›Paper›PMID 29321388›Full record

ArticleJournal of atherosclerosis and thrombosis2018

Suppression of Abdominal Aortic Aneurysm Formation in Mice by Teneligliptin, a Dipeptidyl Peptidase-4 Inhibitor.

Yusuke Takahara, Tomotake Tokunou, Toshihiro Ichiki

Open access · diamondAbstract read
In one paragraph

Article in Journal of atherosclerosis and thrombosis, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

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  14. Importance of NLRP3 Inflammasome in Abdominal Aortic Aneurysms.Journal of atherosclerosis and thrombosis · 2021
    Review
  15. Cell signaling model for arterial mechanobiology.PLoS computational biology · 2020
    Article
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  17. 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

3 authors at 1 institution in 1 country.

Yusuke TakaharaDepartment of Cardiovascular Medicine, Kyushu University Graduate School of Medical Sciences, Kyushu University.
Tomotake TokunouDepartment of Cardiovascular Medicine, Kyushu University Graduate School of Medical Sciences, Kyushu University.
Toshihiro IchikiDepartment of Cardiovascular Medicine, Kyushu University Graduate School of Medical Sciences, Kyushu University.
Kyushu University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimDipeptidyl peptidase-4 (DPP-4) inhibitors lower blood glucose levels through inhibition of incretin degradation, which stimulates insulin secretion. Recent studies reported that DPP-4 inhibitors suppressed atherogenesis in apolipoprotein E-knockout (ApoEKO) mice. In this study, we investigated whether teneligliptin, a DPP-4 inhibitor, affects the development of abdominal aortic aneurysms (AAA) in ApoEKO mice.

methodsApoEKO mice were fed a high-fat diet (HFD) and infused with angiotensin (Ang) II by osmotic mini pumps for 4 weeks to induce AAA with (DPP-4i group) or without (control group) teneligliptin administered orally from 1 week before HFD and Ang II infusion to the end of the experiment. Confluent rat vascular smooth muscle cells (VSMCs) were serum-starved for 48 hours, then incubated with or without teneligliptin for another 24 hours and stimulated with Ang II.

resultsTreatment with teneligliptin significantly reduced the AAA formation rate (30.7% vs. 71.4% vs. control, P<0.05), aortic dilatation (1.32±0.09 mm vs. 1.76±0.18 mm in the control, P<0.05) and severity score (0.75±0.28 vs. 1.91±0.4 in the control, P<0.05). Elastin degradation grade was also attenuated in DPP-4i group (2.83±0.17 vs. 3.45±0.16 in the control, P<0.05). The number of macrophages infiltrating into the abdominal aorta was decreased in the DPP-4i group (51.8± 29.8/section vs. 219.5±78.5/section in the control, P<0.05). Teneligliptin attenuated Ang II-induced phosphorylation of extracellular signal-regulated kinase (ERK) and Akt, and mRNA expression of monocyte chemoattractant protein-1 in VSMCs.

conclusionTreatment with teneligliptin suppressed AAA formation in ApoEKO mice with HFD and Ang II infusion. Suppression of macrophage infiltration by teneligliptin may be involved in the inhibition of AAA formation.

Indexed as

Disease Models, AnimalAnimalsAortic Aneurysm, AbdominalCells, CulturedDipeptidyl-Peptidase IV InhibitorsMacrophagesMaleMiceMice, Knockout, ApoEPyrazolesThiazolidines3-(4-(4-(3-methyl-1-phenyl-1H-pyrazol-5-yl)piperazin-1-yl)pyrrolidin-2-ylcarbonyl)thiazolidineDipeptidyl-Peptidase IV InhibitorsPyrazolesThiazolidinesAbdominal aortic aneurysmAngiotensin IIDipeptidyl peptidase-4 inhibitorERK

Identifiers

PMID29321388
PMCPMC6099070
OpenAlexW2783112760

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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.