Evidence map›Paper›PMID 39529599›Full record

ArticleJournal of veterinary internal medicine

Comprehensive gene expression analysis in gallbladder mucosal epithelial cells of dogs with gallbladder mucocele.

Itsuma Nagao, Tomoki Motegi, Yuko Goto-Koshino, Masaya Tsuboi, Naohiro Takahashi, James K Chambers, Kazuyuki Uchida, Kenji Baba, Hirotaka Tomiyasu, Masaru Okuda

Abstract read
In one paragraph

Article in Journal of veterinary internal medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

10 authors.

Itsuma NagaoLaboratory of Veterinary Internal Medicine, Department of Veterinary Medical Sciences, Graduate School of Agricultural and Sciences, The University of Tokyo, Tokyo, Japan.ORCID https://orcid.org/0000-0003-4706-0249
Tomoki MotegiDepartment of Medicine, Division of Computational Biomedicine, Boston University Chobanian & Avedisian School of Medicine, Boston, Massachusetts, USA.ORCID https://orcid.org/0000-0002-6811-0973
Yuko Goto-KoshinoLaboratory of Veterinary Internal Medicine, Department of Veterinary Medical Sciences, Graduate School of Agricultural and Sciences, The University of Tokyo, Tokyo, Japan.
Masaya TsuboiLaboratory of Veterinary Pathology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan.
Naohiro TakahashiLaboratory of Veterinary Pathology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan.
James K ChambersLaboratory of Veterinary Pathology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan.
Kazuyuki UchidaLaboratory of Veterinary Pathology, Graduate School of Agricultural and Life Sciences, The University of Tokyo, Tokyo, Japan.
Kenji BabaLaboratory of Veterinary Internal Medicine, Joint Faculty of Veterinary Medicine, Yamaguchi University, Yamaguchi, Japan.
Hirotaka TomiyasuLaboratory of Veterinary Internal Medicine, Department of Veterinary Medical Sciences, Graduate School of Agricultural and Sciences, The University of Tokyo, Tokyo, Japan.
Masaru OkudaLaboratory of Veterinary Internal Medicine, Department of Veterinary Medical Sciences, Graduate School of Agricultural and Sciences, The University of Tokyo, Tokyo, Japan.

Funding

Japan Society for the Promotion of Science 24KJ0651
6 · The paper itself

Abstract

backgroundGallbladder mucocele (GBM) is a common disease in the canine gallbladder. Although the pathogenesis of GBM remains unclear, we recently reported that the excessive accumulation of mucin in the gallbladder is not a result of overproduction by gallbladder epithelial cells (GBECs). HYPOTHESIS/

objectivesChanges in the function of GBECs other than the production of mucin are associated with the pathogenesis of GBM. We performed an RNA sequencing (RNA-seq) analysis to comprehensively search for abnormalities in gene expression profiles of GBECs in dogs with GBM. ANIMALS: Fifteen dogs with GBM and 8 dogs euthanized for reasons other than gallbladder disease were included.

methodsThe GBECs were isolated from gallbladder tissues to extract RNA. The RNA-seq analysis was performed using the samples from 3 GBM cases and 3 dogs with normal gallbladders, and the gene expression profiles were compared between the 2 groups. Differences in mRNA expression levels of the extracted differentially expressed genes (DEGs) were validated by quantitative reverse transcription polymerase chain reaction (RT-qPCR) using samples of 15 GBM cases and 8 dogs with normal gallbladders.

resultsComparison of gene expression profiles by RNA-seq extracted 367 DEGs, including ANO1, a chloride channel associated with changes in mucin morphology, and HTR4, which regulates the function of chloride channels. The ANO1 and HTR4 genes were confirmed to be downregulated in the GBM group by RT-qPCR. CONCLUSIONS AND CLINICAL IMPORTANCE: Our results suggest that GBM may be associated with decreased function of chloride channels expressed in GBECs.

Indexed as

Dog DiseasesEpithelial CellsGallbladderGallbladder DiseasesMucoceleAnimalsDogsFemaleGene Expression ProfilingMaleSequence Analysis, RNATranscriptomeANO1gallbladder epithelial cellsHTR4RNA‐seq

Identifiers

PMID39529599
PMCPMC11586547

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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.