Evidence map›Paper›PMID 30136763›Full record

ArticleBrain and behavior2018

Computed tomography provides enhanced techniques for longitudinal monitoring of progressive intracranial volume loss associated with regional neurodegeneration in ovine neuronal ceroid lipofuscinoses.

Katharina N Russell, Nadia L Mitchell, Nigel G Anderson, Craig R Bunt, Martin P Wellby, Tracy R Melzer, Graham K Barrell, David N Palmer

Open access · goldAbstract read
In one paragraph

Article in Brain and behavior, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

18 citing papers in PubMed, 51 citations in OpenAlex.

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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

8 authors at 3 institutions in 1 country.

Katharina N RussellFaculty of Agriculture and Life Sciences, Lincoln University, Lincoln, New Zealand.
Nadia L MitchellFaculty of Agriculture and Life Sciences, Lincoln University, Lincoln, New Zealand.
Nigel G AndersonDepartment of Radiology, University of Otago, Christchurch, New Zealand.
Craig R BuntFaculty of Agriculture and Life Sciences, Lincoln University, Lincoln, New Zealand.
Martin P WellbyFaculty of Agriculture and Life Sciences, Lincoln University, Lincoln, New Zealand.
Tracy R MelzerDepartment of Medicine, University of Otago, Christchurch, New Zealand.
Graham K BarrellFaculty of Agriculture and Life Sciences, Lincoln University, Lincoln, New Zealand.
David N PalmerFaculty of Agriculture and Life Sciences, Lincoln University, Lincoln, New Zealand.ORCID 0000-0002-9703-5351
Lincoln University · NZNew Zealand Brain Research Institute · NZUniversity of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe neuronal ceroid lipofuscinoses (NCLs; Batten disease) are a group of fatal neurodegenerative lysosomal storage diseases of children caused by various mutations in a range of genes. Forms associated with mutations in two of these, CLN5 and CLN6, are being investigated in well-established sheep models. Brain atrophy leading to psychomotor degeneration is among the defining features, as is regional progressive ossification of the inner cranium. Ongoing viral-mediated gene therapy trials in these sheep are yielding encouraging results. In vivo assessment of brain atrophy is integral to the longitudinal monitoring of individual animals and provides robust data for translation to treatments for humans.

methodsComputed tomography (CT)-based three-dimensional reconstruction of the intracranial volume (ICV) over time reflects the progression of cortical brain atrophy, verifying the use of ICV measurements as a surrogate measure for brain size in ovine NCL.

resultsICVs of NCL-affected sheep increase for the first few months, but then decline progressively between 5 and 13 months in CLN5

conclusionsComputed tomography scanning and reconstruction verify that brain atrophy ovine CLN5 NCL originates in the occipital lobes with subsequent propagation throughout the whole cortex and these regional differences are reflected in the ICV loss.

Indexed as

AnimalsAtrophyBrainDisease Models, AnimalDisease ProgressionFemaleHumansLongitudinal StudiesMaleMembrane ProteinsNeuronal Ceroid-LipofuscinosesOrgan SizeReproducibility of ResultsSheepTomography, X-Ray ComputedMembrane Proteins3D reconstructionBatten diseasebraincranial ossificationCTHounsfield unitsin vivolongitudinal monitoringNCLneurodegenerationneuroimagingneuronal ceroid lipofuscinosesradio-density

Identifiers

PMID30136763
PMCPMC6160654
OpenAlexW2888254263

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.