Evidence map›Paper›PMID 27500601›Full record

ArticleJournal of the American Chemical Society2016

Chemoenzymatic Synthesis and Receptor Binding of Mannose-6-Phosphate (M6P)-Containing Glycoprotein Ligands Reveal Unusual Structural Requirements for M6P Receptor Recognition.

Takahiro Yamaguchi, Mohammed N Amin, Christian Toonstra, Lai-Xi Wang

Open access · greenAbstract read
In one paragraph

Article in Journal of the American Chemical Society, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

21 citing papers in PubMed, 42 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Lysosomal Targeting of β-Cyclodextrin.Chemistry (Weinheim an der Bergstrasse, Germany) · 2023
    Article
  5. Article
  6. Synthesis of glycopeptides and glycopeptide conjugates.Organic & biomolecular chemistry · 2022
    Review
  7. Article
  8. The Transformative Power of Biocatalysis in Convergent Synthesis.Journal of the American Chemical Society · 2022
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Chemoenzymatic Synthesis of HIV-1 Glycopeptide Antigens.Methods in molecular biology (Clifton, N.J.) · 2020
    Article
  14. Review
  15. Article
  16. Article
  17. Implementation of Glycan Remodeling to Plant-Made Therapeutic Antibodies.International journal of molecular sciences · 2018
    Article
  18. Synthetic and semi-synthetic approaches to unprotectedBeilstein journal of organic chemistry · 2018
    Review
  19. Synthesis of Glycosides by Glycosynthases.Molecules (Basel, Switzerland) · 2017
    Review
  20. 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

4 authors at 2 institutions in 1 country.

Takahiro YamaguchiInstitute of Human Virology, University of Maryland School of Medicine , Baltimore, Maryland 21201, United States.
Mohammed N AminInstitute of Human Virology, University of Maryland School of Medicine , Baltimore, Maryland 21201, United States.
Christian ToonstraDepartment of Chemistry and Biochemistry, University of Maryland , College Park, Maryland 20742, United States.
Lai-Xi WangInstitute of Human Virology, University of Maryland School of Medicine , Baltimore, Maryland 21201, United States.
University of Maryland, Baltimore · USUniversity of Maryland, College Park · US

Funding

Covergent Chemoenzymatic Synthesis of Glycopeptides and GlycoproteinsR01GM080374 · NIGMS · UNIV OF MARYLAND, COLLEGE PARK · PI WANG, LAI-XI · 2007 to 2021
$3.9M
NIGMS NIH HHS R01 GM080374
6 · The paper itself

Abstract

Mannose-6-phosphate (M6P)-terminated oligosaccharides are important signals for M6P-receptor-mediated targeting of newly synthesized hydrolases from Golgi to lysosomes, but the precise structural requirement for the M6P ligand-receptor recognition has not been fully understood due to the difficulties in obtaining homogeneous M6P-containing glycoproteins. We describe here a chemoenzymatic synthesis of homogeneous phosphoglycoproteins carrying natural M6P-containing N-glycans. The method includes the chemical synthesis of glycan oxazolines with varied number and location of the M6P moieties and their transfer to the GlcNAc-protein by an endoglycosynthase to provide homogeneous M6P-containing glycoproteins. Simultaneous attachment of two M6P-oligosaccahrides to a cyclic polypeptide was also accomplished to yield bivalent M6P-glycopeptides. Surface plasmon resonance binding studies reveal that a single M6P moiety located at the low α-1,3-branch of the oligomannose context is sufficient for a high-affinity binding to receptor CI-MPR, while the presence of a M6P moiety at the α-1,6-branch is dispensable. In addition, a binding study with the bivalent cyclic and linear polypeptides reveals that a close proximity of two M6P-oligosaccharide ligands is critical to achieve high affinity for the CI-MPR receptor. Taken together, the present study indicates that the location and valency of the M6P moieties and the right oligosaccharide context are all critical for high-affinity binding with the major M6P receptor. The chemoenzymatic method described here provides a new avenue for glycosylation remodeling of recombinant enzymes to enhance the uptake and delivery of enzymes to lysosomes in enzyme replacement therapy for the treatment of lysosomal storage diseases.

Indexed as

AnimalsCarbohydrate ConformationCattleGlycoproteinsMannosephosphatesMutationPhosphorylationProtein BindingReceptor, IGF Type 2RibonucleasesGlycoproteinsmannose-6-phosphateMannosephosphatesReceptor, IGF Type 2ribonuclease BRibonucleases

Identifiers

PMID27500601
PMCPMC5705180
OpenAlexW2488137531

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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.