Evidence map›Paper›PMID 27832416›Full record

ArticleJournal of inherited metabolic disease2017

Slow, continuous enzyme replacement via spinal CSF in dogs with the paediatric-onset neurodegenerative disease, MPS IIIA.

Barbara King, Neil R Marshall, Sofia Hassiotis, Paul J Trim, Justin Tucker, Kathryn Hattersley, Marten F Snel, Robert D Jolly, John J Hopwood, Kim M Hemsley

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of inherited metabolic disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

9 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Novel therapies for mucopolysaccharidosis type III.Journal of inherited metabolic disease · 2021
    Review
  5. Article
  6. Review
  7. Review
  8. Review
  9. 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 2 institutions in 2 countries.

Barbara KingLysosomal Diseases Research Unit, South Australian Health and Medical Research Institute, PO Box 11060, Adelaide, SA, 5001, Australia.
Neil R MarshallInstitute of Veterinary, Animal and Biomedical Science, Massey University, Palmerston North, New Zealand.
Sofia HassiotisLysosomal Diseases Research Unit, South Australian Health and Medical Research Institute, PO Box 11060, Adelaide, SA, 5001, Australia.
Paul J TrimLysosomal Diseases Research Unit, South Australian Health and Medical Research Institute, PO Box 11060, Adelaide, SA, 5001, Australia.
Justin TuckerLysosomal Diseases Research Unit, South Australian Health and Medical Research Institute, PO Box 11060, Adelaide, SA, 5001, Australia.
Kathryn HattersleyLysosomal Diseases Research Unit, South Australian Health and Medical Research Institute, PO Box 11060, Adelaide, SA, 5001, Australia.
Marten F SnelLysosomal Diseases Research Unit, South Australian Health and Medical Research Institute, PO Box 11060, Adelaide, SA, 5001, Australia.
Robert D JollyInstitute of Veterinary, Animal and Biomedical Science, Massey University, Palmerston North, New Zealand.
John J HopwoodLysosomal Diseases Research Unit, South Australian Health and Medical Research Institute, PO Box 11060, Adelaide, SA, 5001, Australia.
Kim M HemsleyLysosomal Diseases Research Unit, South Australian Health and Medical Research Institute, PO Box 11060, Adelaide, SA, 5001, Australia. Kim.Hemsley@sahmri.com.
South Australian Health and Medical Research Institute · AUMassey University · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intra-cerebrospinal fluid (CSF) injection of recombinant human lysosomal enzyme is a potential treatment strategy for several neurodegenerative lysosomal storage disorders including Sanfilippo syndrome (Mucopolysaccharidosis type IIIA; MPS IIIA). Here we have utilised the MPS IIIA Huntaway dog model to compare the effectiveness of the repeated intermittent bolus injection strategy being used in the trials with an alternate approach; slow, continual infusion of replacement enzyme (recombinant human sulphamidase; rhSGSH) into the spinal CSF using a SynchroMed II® pump attached to a spinal infusion cannula. The ability of each enzyme delivery strategy to ameliorate lesions in MPS IIIA brain was determined in animals treated from ∼three- to six-months of age. Controls received buffer or no treatment. Significant reductions in heparan sulphate (primary substrate) were observed in brain samples from dogs treated via either cisternal or lumbar spinal CSF bolus injection methods and also in slow intra-spinal CSF infusion-treated dogs. The extent of the reduction differed regionally. Pump-delivered rhSGSH was less effective in reducing secondary substrate (G

Indexed as

AnimalsCerebral CortexCerebrospinal FluidDisease Models, AnimalDogsEnzyme Replacement TherapyHeparan SulfateHumansHydrolasesLumbar VertebraeMucopolysaccharidosis IIINeurodegenerative DiseasesRecombinant ProteinsHeparan SulfateHydrolasesN-sulfoglucosamine sulfohydrolaseRecombinant Proteins

Identifiers

PMID27832416
OpenAlexW2551832477

What OpenQuestion holds

Textmetadata
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.