Evidence map›Paper›PMID 25135642›Full record

ArticleThe Journal of biological chemistry2014

Molecular characterization of arylsulfatase G: expression, processing, glycosylation, transport, and activity.

Björn Kowalewski, Torben Lübke, Katrin Kollmann, Thomas Braulke, Thomas Reinheckel, Thomas Dierks, Markus Damme

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. 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
1.7field-weighted citation impact, top 16% 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, 26 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. A Possible Role for Arylsulfatase G in Dermatan Sulfate Metabolism.International journal of molecular sciences · 2020
    Article
  10. Article
  11. A homozygous founder missense variant in arylsulfatase G abolishes its enzymatic activity causing atypical Usher syndrome in humans.Genetics in medicine : official journal of the American College of Medical Genetics · 2018
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Subcellular Trafficking of Mammalian Lysosomal Proteins: An Extended View.International journal of molecular sciences · 2016
    Review
  17. Sanfilippo syndrome: causes, consequences, and treatments.The application of clinical genetics · 2015
    Review
  18. 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

7 authors at 1 institution in 1 country.

Björn KowalewskiFrom the Department of Chemistry, Biochemistry I, Bielefeld University, 33615 Bielefeld.
Torben LübkeFrom the Department of Chemistry, Biochemistry I, Bielefeld University, 33615 Bielefeld.
Katrin Kollmannthe Department of Biochemistry, Children's Hospital, University Medical Center Hamburg-Eppendorf, Hamburg 20246, and.
Thomas Braulkethe Department of Biochemistry, Children's Hospital, University Medical Center Hamburg-Eppendorf, Hamburg 20246, and.
Thomas Reinheckelthe Institute of Molecular Medicine and Cell Research and BIOSS Centre for Biological Signalling Studies, University of Freiburg, Freiburg 79104, Germany.
Thomas DierksFrom the Department of Chemistry, Biochemistry I, Bielefeld University, 33615 Bielefeld, thomas.dierks@uni-bielefeld.de.
Markus DammeFrom the Department of Chemistry, Biochemistry I, Bielefeld University, 33615 Bielefeld, mdamme@biochem.uni-kiel.de.
Bielefeld University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Arylsulfatase G (ARSG) is a recently identified lysosomal sulfatase that was shown to be responsible for the degradation of 3-O-sulfated N-sulfoglucosamine residues of heparan sulfate glycosaminoglycans. Deficiency of ARSG leads to a new type of mucopolysaccharidosis, as described in a mouse model. Here, we provide a detailed molecular characterization of the endogenous murine enzyme. ARSG is expressed and proteolytically processed in a tissue-specific manner. The 63-kDa single-chain precursor protein localizes to pre-lysosomal compartments and tightly associates with organelle membranes, most likely the endoplasmic reticulum. In contrast, proteolytically processed ARSG fragments of 34-, 18-, and 10-kDa were found in lysosomal fractions and lost their membrane association. The processing sites and a disulfide bridge between the 18- and 10-kDa chains could be roughly mapped. Proteases participating in the processing were identified as cathepsins B and L. Proteolytic processing is dispensable for hydrolytic sulfatase activity in vitro. Lysosomal transport of ARSG in the liver is independent of mannose 6-phosphate, sortilin, and Limp2. However, mutation of glycosylation site N-497 abrogates transport of ARSG to lysosomes in human fibrosarcoma cells, due to impaired mannose 6-phosphate modification.

Indexed as

Amino Acid MotifsAnimalsArylsulfatasesGlycosylationHumansLysosomesMiceMice, KnockoutPeptide HydrolasesProtein PrecursorsProtein Processing, Post-TranslationalProtein TransportARSG protein, humanarylsulfatase G, mouseArylsulfatasesPeptide HydrolasesProtein PrecursorsArylsulfatase GEnzyme ProcessingHeparan SulfateLysosomal GlycoproteinLysosomal Storage DiseaseLysosomeMannose 6-PhosphateMucopolysaccharidosisProteolytic ProcessingSulfatase

Identifiers

PMID25135642
PMCPMC4183830
OpenAlexW2064677619

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.