Evidence map›Paper›PMID 25876091›Full record

ArticlePloS one2015

Dipeptidyl peptidase-4 inhibitor decreases abdominal aortic aneurysm formation through GLP-1-dependent monocytic activity in mice.

Hsin Ying Lu, Chun Yao Huang, Chun Ming Shih, Wei Hung Chang, Chein Sung Tsai, Feng Yen Lin, Chun Che Shih

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 2 pooled it
4.3field-weighted citation impact, top 5% 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

26 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
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  7. International journal of molecular sciences · 2025
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  14. Importance of NLRP3 Inflammasome in Abdominal Aortic Aneurysms.Journal of atherosclerosis and thrombosis · 2021
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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

7 authors at 3 institutions in 1 country.

Hsin Ying LuInstitute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan.
Chun Yao HuangDepartment of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; Division of Cardiology, Department of Internal Medicine, Taipei Medical University Hospital, Taipei, Taiwan.
Chun Ming ShihDepartment of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; Division of Cardiology, Department of Internal Medicine, Taipei Medical University Hospital, Taipei, Taiwan.
Wei Hung ChangInstitute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan.
Chein Sung TsaiDivision of Cardiovascular Surgery, Tri-Service General Hospital, Taipei, Taiwan.
Feng Yen LinDepartment of Internal Medicine, School of Medicine, College of Medicine, Taipei Medical University, Taipei, Taiwan; Division of Cardiology, Department of Internal Medicine, Taipei Medical University Hospital, Taipei, Taiwan.
Chun Che ShihInstitute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan; Division of Cardiovascular Surgery, Taipei Veterans General Hospital, Taipei, Taiwan.
National Yang Ming Chiao Tung University · TWTri-Service General Hospital · TWTaipei Medical University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Abdominal aortic aneurysm (AAA) is a life-threatening situation affecting almost 10% of elders. There has been no effective medication for AAA other than surgical intervention. Dipeptidyl peptidase-4 (DPP-4) inhibitors have been shown to have a protective effect on cardiovascular disease. Whether DPP-4 inhibitors may be beneficial in the treatment of AAA is unclear. We investigated the effects of DPP-4 inhibitor sitagliptin on the angiotensin II (Ang II)-infused AAA formation in apoE-deficient (apoE-/-) mice. Mice with induced AAA were treated with placebo or 2.5, 5 or 10 mg/kg/day sitagliptin. Ang II-infused apoE-/- mice exhibited a 55.6% incidence of AAA formation, but treatment with sitagliptin decreased AAA formation. Specifically, administered sitagliptin in Ang II-infused mice exhibited decreased expansion of the suprarenal aorta, reduced elastin lamina degradation of the aorta, and diminished vascular inflammation by macrophage infiltration. Treatment with sitagliptin decreased gelatinolytic activity and apoptotic cells in aorta tissues. Sitaglipitn, additionally, was associated with increased levels of plasma active glucagon-like peptide-1 (GLP-1). In vitro studies, GLP-1 decreased reactive oxygen species (ROS) production, cell migration, and MMP-2 as well as MMP-9 activity in Ang II-stimulated monocytic cells. The results conclude that oral administration of sitagliptin can prevent abdominal aortic aneurysm formation in Ang II-infused apoE-/-mice, at least in part, by increasing of GLP-1 activity, decreasing MMP-2 and MMP-9 production from macrophage infiltration. The results indicate that sitagliptin may have therapeutic potential in preventing the development of AAA.

Indexed as

Angiotensin IIAnimalsAortic Aneurysm, AbdominalApolipoproteins EApoptosisCell MovementCells, CulturedChemotaxisDipeptidyl Peptidase 4Dipeptidyl-Peptidase IV InhibitorsDrug Evaluation, PreclinicalFibroblastsGlucagon-Like Peptide 1HumansInfusion Pumps, ImplantableMacrophagesAngiotensin IIApolipoproteins EDipeptidyl Peptidase 4Dipeptidyl-Peptidase IV InhibitorsDpp4 protein, mouseGlucagon-Like Peptide 1Matrix Metalloproteinase 2Matrix Metalloproteinase 9Reactive Oxygen SpeciesSitagliptin Phosphate

Identifiers

PMID25876091
PMCPMC4396852
OpenAlexW2071332987

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.