Evidence map›Paper›PMID 26161747›Full record

ArticlePloS one2015

Rapid and Progressive Regional Brain Atrophy in CLN6 Batten Disease Affected Sheep Measured with Longitudinal Magnetic Resonance Imaging.

Stephen J Sawiak, Sunthara Rajan Perumal, Skye R Rudiger, Loren Matthews, Nadia L Mitchell, Clive J McLaughlan, C Simon Bawden, David N Palmer, Timothy Kuchel, A Jennifer Morton

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. 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
0.9field-weighted citation impact, top 25% 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, 22 citations in OpenAlex.

  1. Article
  2. Histological investigation of amygdala in horned and hornless ewes.Veterinary research forum : an international quarterly journal · 2026
    Article
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  12. An EEG Investigation of Sleep Homeostasis in Healthy and CLN5 Batten Disease Affected Sheep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  13. 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 at 4 institutions in 3 countries.

Stephen J SawiakDepartment of Physiology, Development and Neuroscience, University of Cambridge, Downing Street, Cambridge, UK; Wolfson Brain Imaging Centre, University of Cambridge, Box 65 Addenbrooke's Hospital, Hills Road, Cambridge, United Kingdom.
Sunthara Rajan PerumalSouth Australian Research and Development Institute, Roseworthy, South Australia.
Skye R RudigerPreclinical, Imaging and Research Laboratories, South Australian Health and Medical Research Institute, Gilles Plains, South Australia.
Loren MatthewsSouth Australian Research and Development Institute, Roseworthy, South Australia.
Nadia L MitchellDepartment of Molecular Biosciences, Faculty of Agriculture and Life Sciences and Batten Animal Research Network, Lincoln University, Lincoln, New Zealand.
Clive J McLaughlanPreclinical, Imaging and Research Laboratories, South Australian Health and Medical Research Institute, Gilles Plains, South Australia.
C Simon BawdenPreclinical, Imaging and Research Laboratories, South Australian Health and Medical Research Institute, Gilles Plains, South Australia.
David N PalmerDepartment of Molecular Biosciences, Faculty of Agriculture and Life Sciences and Batten Animal Research Network, Lincoln University, Lincoln, New Zealand.
Timothy KuchelSouth Australian Research and Development Institute, Roseworthy, South Australia.
A Jennifer MortonDepartment of Physiology, Development and Neuroscience, University of Cambridge, Downing Street, Cambridge, UK.
South Australian Health and Medical Research Institute · AUSouth Australian Research and Development Institute · AULincoln University · NZUniversity of Cambridge · GB

Funding

NEURON CULTURES FOR CLN6 BATTEN DISEASE STUDIESR21NS040297 · NINDS · LINCOLN UNIVERSITY · PI PALMER, DAVID N · 2000 to 2002
$416k
NINDS NIH HHS NS 40297
6 · The paper itself

Abstract

Variant late-infantile Batten disease is a neuronal ceroid lipofuscinosis caused by mutations in CLN6. It is a recessive genetic lysosomal storage disease characterised by progressive neurodegeneration. It starts insidiously and leads to blindness, epilepsy and dementia in affected children. Sheep that are homozygous for a natural mutation in CLN6 have an ovine form of Batten disease Here, we used in vivo magnetic resonance imaging to track brain changes in 4 unaffected carriers and 6 affected Batten disease sheep. We scanned each sheep 4 times, between 17 and 22 months of age. Cortical atrophy in all sheep was pronounced at the baseline scan in all affected Batten disease sheep. Significant atrophy was also present in other brain regions (caudate, putamen and amygdala). Atrophy continued measurably in all of these regions during the study. Longitudinal MRI in sheep was sensitive enough to measure significant volume changes over the relatively short study period, even in the cortex, where nearly 40% of volume was already lost at the start of the study. Thus longitudinal MRI could be used to study the dynamics of progression of neurodegenerative changes in sheep models of Batten disease, as well as to assess therapeutic efficacy.

Indexed as

Disease ProgressionMagnetic Resonance ImagingAnimalsAtrophyBody WeightBrainFemaleMaleMembrane ProteinsNeuronal Ceroid-LipofuscinosesOrgan SizePhenotypeSheepMembrane Proteins

Identifiers

PMID26161747
PMCPMC4498759
OpenAlexW1516872998

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.