Evidence map›Paper›PMID 30655986›Full record

ArticleMolecular and clinical oncology2019

A multi-center retrospective analysis of the effect of DPP4 inhibitors on progression-free survival in advanced airway and colorectal cancers.

Azka Ali, Alejandra Fuentes, William Paul Skelton, Yu Wang, Susan McGorray, Chintan Shah, Rohit Bishnoi, Long H Dang, Nam H Dang

Open access · diamondAbstract read
In one paragraph

Article in Molecular and clinical oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

23 citing papers in PubMed, 29 citations in OpenAlex.

  1. Pharmacologic DPP-4 inhibition promotes CD8bioRxiv : the preprint server for biology · 2026
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  20. Potential Benefits and Harms of Novel Antidiabetic Drugs During COVID-19 Crisis.International journal of environmental research and public health · 2020
    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

9 authors at 2 institutions in 1 country.

Azka AliDepartment of Medicine, University of Florida, Gainesville, FL 32608, USA.
Alejandra FuentesDepartment of Medicine, Section of Hematology and Oncology, Louisiana State University, New Orleans, LA 70112, USA.
William Paul SkeltonDepartment of Medicine, University of Florida, Gainesville, FL 32608, USA.
Yu WangDepartment of Biostatistics, University of Florida, Gainesville, FL 32608, USA.
Susan McGorrayDepartment of Biostatistics, University of Florida, Gainesville, FL 32608, USA.
Chintan ShahDepartment of Medicine, University of Florida, Gainesville, FL 32608, USA.
Rohit BishnoiDepartment of Medicine, University of Florida, Gainesville, FL 32608, USA.
Long H DangDepartment of Medicine, Division of Hematology and Oncology, University of Florida, Gainesville, FL 32608, USA.
Nam H DangDepartment of Medicine, Division of Hematology and Oncology, University of Florida, Gainesville, FL 32608, USA.
University of Florida · USLouisiana State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cluster of differentiation 26 (CD26), also known as dipeptidyl peptidase IV (DPP4), is a cell surface protein with exopeptidase activity and is expressed by most cell types. CD26/DPP4 is a multifunctional molecule with diverse biological effects, including regulatory effects on tumor growth, invasion and metastasis, and is a potential novel therapeutic target for selected cancers. In this study, we retrospectively analyzed diabetic patients with concurrent advanced airway or colorectal cancer to examine the effect of DPP4-inhibitors on progression-free survival (PFS). We performed a multi-center retrospective review of patients with advanced colorectal or airway (lung, head and neck) cancer and a concurrent diagnosis of diabetes. The control group included patients on metformin and a sulfonylurea, and the study group included patients on metformin and a DPP4 inhibitor. Ninety-six patients were eligible for the study. The cancers progressed in 23.7% of patients treated with DPP4 inhibitors compared to 50.9% of patients in the control group with an odds ratio of 0.303 [95% confidence interval (CI): 0.106-0.809] and P=0.010. There was a statistically significant improvement in PFS in the study group as compared to the control group, hazard ratio=0.42 (95% CI: 0.21-0.84) and P=0.014. There was a trend toward improvement in overall survival, although this effect was not statistically significant (P=0.11). Exposure to DPP4 inhibitors in the study group led to higher PFS in patients with advanced colorectal and airway cancers. Additional investigations with larger patient cohorts are needed to validate the relationship between DPP4 inhibition and the clinical outcome of selected malignancies.

Indexed as

airwaycluster of differentiationcolorecctaldipeptidyl peptidase IV

Identifiers

PMID30655986
PMCPMC6313954
OpenAlexW2901402752

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.