Evidence map›Paper›PMID 32476318›Full record

ArticleJournal of veterinary science2020

Astrocyte lesions in cerebral cortex and cerebellum of dogs with congenital ortosystemic shunting.

Alun Williams, Adam Gow, Scott Kilpatrick, Mickey Tivers, Vicky Lipscomb, Ken Smith, Michael Oliver Day, Nick Jeffery, Richard John Mellanby

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary science, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

3 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
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  3. 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 5 institutions in 2 countries.

Alun WilliamsDepartment of Veterinary Medicine, University of Cambridge, Cambridge, CB3 0ES, United Kingdom.ORCID https://orcid.org/0000-0002-8158-7194
Adam GowRoyal (Dick) School of Veterinary Studies and The Roslin Institute, The University of Edinburgh, Edinburgh, EH25 9RG, United Kingdom.ORCID https://orcid.org/0000-0002-4297-8870
Scott KilpatrickRoyal (Dick) School of Veterinary Studies and The Roslin Institute, The University of Edinburgh, Edinburgh, EH25 9RG, United Kingdom.ORCID https://orcid.org/0000-0002-6830-3142
Mickey TiversBristol Veterinary School, University of Bristol, Bristol, BS40 5DU, United Kingdom.ORCID https://orcid.org/0000-0001-7047-9334
Vicky LipscombDepartment of Clinical Sciences and Services, Royal Veterinary College, London, AL97TA, United Kingdom.ORCID https://orcid.org/0000-0001-8427-5885
Ken SmithDepartment of Pathobiology and Population Sciences, Royal Veterinary College, London, AL97TA, United Kingdom.ORCID https://orcid.org/0000-0002-4861-7048
Michael Oliver DayBristol Veterinary School, University of Bristol, Bristol, BS40 5DU, United Kingdom.ORCID https://orcid.org/0000-0002-7947-8204
Nick JefferyDepartment of Small Animal Clinical Studies, Texas A&M University, College Station, TX 77843-4474, USA.ORCID https://orcid.org/0000-0002-9812-1788
Richard John MellanbyRoyal (Dick) School of Veterinary Studies and The Roslin Institute, The University of Edinburgh, Edinburgh, EH25 9RG, United Kingdom. Richard.Mellanby@ed.ac.uk.ORCID https://orcid.org/0000-0002-3467-7007
Roslin Institute · GBRoyal Veterinary College · GBUniversity of Bristol · GBTexas A&M University · USUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCongenital portosystemic shunt (cPSS) is one of the most common congenital disorders diagnosed in dogs. Hepatic encephalopathy (HE) is a frequent complication in dogs with a cPSS and is a major cause of morbidity and mortality. Despite HE been a major cause of morbidity in dogs with a cPSS, little is known about the cellular changes that occur in the central nervous system of dogs with a cPSS.

objectivesThe objective of this study was to characterise the histological changes in the cerebral cortex and cerebellum of dogs with cPSS with particular emphasis on astrocyte morphology.

methodsEight dogs with a confirmed cPSS were included in the study.

resultsSix dogs had substantial numbers of Alzheimer type II astrocytes and all cases had increased immunoreactivity for glial fibrillary acidic protein in the cerebral cortex, even if there were minimal other morphological changes.

conclusionsThis study demonstrates that dogs with a cPSS have marked cellular changes in the cerebral cortex and cerebellum. The cellular changes that occur in the cerebral cortex and cerebellum of dogs with spontaneously arising HE are similar to changes which occur in humans with HE, further validating dogs with a cPSS as a good model for human HE.

Indexed as

AnimalsAstrocytesCerebellumCerebral CortexDog DiseasesDogsFemaleHepatic EncephalopathyMaleAstrocytesdogshepatic encephalopathyportosystemic

Identifiers

PMID32476318
PMCPMC7263922
OpenAlexW3021883991

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.