Evidence map›Paper›PMID 32468592›Full record

ArticleJournal of veterinary internal medicine2020

Evaluation of profibrotic gene transcription in renal tissues from cats with naturally occurring chronic kidney disease.

Bianca N Lourenço, Amanda E Coleman, Jaime L Tarigo, Roy D Berghaus, Cathy A Brown, Daniel R Rissi, James B Stanton, Scott A Brown, Chad W Schmiedt

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary internal medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 34% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
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  6. Hemogram-Derived Inflammatory Markers in Cats with Chronic Kidney Disease.Animals : an open access journal from MDPI · 2024
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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

9 authors at 1 institution in 1 country.

Bianca N LourençoDepartment of Small Animal Medicine and Surgery, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA.ORCID https://orcid.org/0000-0001-5249-4645
Amanda E ColemanDepartment of Small Animal Medicine and Surgery, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA.ORCID https://orcid.org/0000-0001-5476-5963
Jaime L TarigoDepartment of Pathology, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA.
Roy D BerghausDepartment of Population Health, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA.
Cathy A BrownDepartment of Pathology, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA.
Daniel R RissiDepartment of Pathology, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA.
James B StantonDepartment of Pathology, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA.
Scott A BrownDepartments of Small Animal Medicine & Surgery and Physiology & Pharmacology, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA.
Chad W SchmiedtDepartment of Small Animal Medicine and Surgery, College of Veterinary Medicine, University of Georgia, Athens, Georgia, USA.
University of Georgia · US

Funding

Swanson Feline Research Endowment Fund, University of Georgia College of Veterinary Medicine
6 · The paper itself

Abstract

backgroundIncreased gene transcription of hypoxia-induced mediators of fibrosis in renal tissue has been identified in experimentally induced, ischemic chronic kidney disease (CKD).

objectiveTo characterize hypoxia-induced profibrotic pathways in naturally occurring CKD in cats. ANIMALS: Twelve client-owned cats with CKD and 8 healthy control cats.

methodsIn this prospective, cross-sectional study, bilateral renal tissue samples were assessed histologically for inflammation, tubular atrophy, and fibrosis, and by reverse transcription-quantitative PCR for characterization of transcript levels of hypoxia-inducible factor-1α (HIF1A), matrix metalloproteinases-2 (MMP2), -7 (MMP7), and -9 (MMP9), tissue inhibitor of metalloproteinase-1 (TIMP1), transforming growth factor-β1 (TGFB1), and vascular endothelial growth factor-A (VEGFA). Linear mixed models were used to compare gene transcription between diseased and healthy kidneys, and to examine the association between transcript levels and serum creatinine concentration for all cats, and between transcript levels and histologic scores of diseased kidneys.

resultsKidneys from cats with CKD had significantly higher transcript levels of HIF1A, MMP2, MMP7, MMP9, TIMP1, and TGFB1 (all P < .001), and lower levels of VEGFA (P = .006) than those from control cats. Transcript levels of MMP7 (P = .05) and TIMP1 (P = .005) were positively associated with serum creatinine in cats with CKD, but not in control cats. In diseased kidneys, transcript levels of MMP2 (P = .002), MMP7 (P = .02), and TIMP1 (P = .02) were positively, whereas those of VEGFA (P = .003) were negatively, associated with histologic score severity. CONCLUSION AND CLINICAL SIGNIFICANCE: Evaluation of the expression of the corresponding proteins in larger populations could identify therapeutic targets and/or biomarkers of tubulointerstitial fibrosis in cats.

Indexed as

Transcription, GeneticAnimalsCat DiseasesCatsCollagenasesCross-Sectional StudiesFemaleFibrosisHypoxia-Inducible Factor 1, alpha SubunitMaleProspective StudiesReal-Time Polymerase Chain ReactionRenal Insufficiency, ChronicTissue Inhibitor of Metalloproteinase-1Transforming Growth Factor beta1Vascular Endothelial Growth Factor ACollagenasesHypoxia-Inducible Factor 1, alpha SubunitTissue Inhibitor of Metalloproteinase-1Transforming Growth Factor beta1Vascular Endothelial Growth Factor Afelinehypoxia-inducible factormatrix metalloproteinasestissue inhibitor of metalloproteinasetransforming growth factortubulointerstitial fibrosisvascular endothelial growth factor

Identifiers

PMID32468592
PMCPMC7379026
OpenAlexW3031389476

What OpenQuestion holds

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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.