Evidence map›Paper›PMID 33020664›Full record

ArticleNature chemical biology2021

Sulfated glycans engage the Ang-Tie pathway to regulate vascular development.

Matthew E Griffin, Alexander W Sorum, Gregory M Miller, William A Goddard, Linda C Hsieh-Wilson

Open access · greenAbstract read
In one paragraph

Article in Nature chemical biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
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  6. Article
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  8. Endothelial glycocalyx in retina, hyperglycemia, and diabetic retinopathy.American journal of physiology. Cell physiology · 2023
    Review
  9. Review
  10. Article
  11. Glycan Modulation of Insulin-like Growth Factor-1 Receptor.Angewandte Chemie (International ed. in English) · 2022
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Exciting New Developments and Emerging Themes in Glycosaminoglycan Research.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2021
    Article
  18. Review
  19. Review
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

5 authors at 1 institution in 1 country.

Matthew E GriffinDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, USA.ORCID http://orcid.org/0000-0001-9549-4418
Alexander W Sorum *Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, USA.ORCID http://orcid.org/0000-0003-2526-1445
Gregory M Miller *Division of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, USA.ORCID http://orcid.org/0000-0002-7595-7996
William A GoddardDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, USA.ORCID http://orcid.org/0000-0003-0097-5716
Linda C Hsieh-WilsonDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, USA. lhw@caltech.edu.ORCID http://orcid.org/0000-0001-5661-1714
California Institute of Technology · US

Funding

A chemical approach to elucidating the structure-function relationships of chondronitin sulfate glycosaminoglycansR01GM093627 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI HSIEH-WILSON, LINDA C · 2010 to 2018
$3.6M
Evolving New Glycosaminoglycan MimeticsR01GM127920 · NIGMS · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI HSIEH-WILSON, LINDA C · 2018 to 2021
$1.5M
NIGMS NIH HHS R01 GM093627NIGMS NIH HHS R01 GM127920
6 · The paper itself

Abstract

The angiopoietin (Ang)-Tie pathway is essential for the proper maturation and remodeling of the vasculature. Despite its importance in disease, the mechanisms that control signal transduction through this pathway are poorly understood. Here, we demonstrate that heparan sulfate glycosaminoglycans (HS GAGs) regulate Ang-Tie signaling through direct interactions with both Ang ligands and Tie1 receptors. HS GAGs formed ternary complexes with Ang1 or Ang4 and Tie2 receptors, resulting in potentiation of endothelial survival signaling. In addition, HS GAGs served as ligands for the orphan receptor Tie1. The HS-Tie1 interaction promoted Tie1-Tie2 heterodimerization and enhanced Tie1 stability within the mature vasculature. Loss of HS-Tie1 binding using CRISPR-Cas9-mediated mutagenesis in vivo led to decreased Tie protein levels, pathway suppression and aberrant retinal vascularization. Together, these results reveal that sulfated glycans use dual mechanisms to regulate Ang-Tie signaling and are important for the development and maintenance of the vasculature.

Indexed as

Angiopoietin-1AnimalsBlood VesselsCell LineCRISPR-Cas SystemsFemaleGlycosaminoglycansHeparan SulfateLigandsMaleMiceMice, TransgenicPolysaccharidesReceptors, TIERibonuclease, PancreaticSignal TransductionAng4 protein, mouseAngiopoietin-1Angpt1 protein, mouseGlycosaminoglycansHeparan SulfateLigandsPolysaccharidesReceptors, TIERibonuclease, PancreaticSulfates

Identifiers

PMID33020664
PMCPMC8087285
OpenAlexW3091695455

What OpenQuestion holds

Textmetadata
LicenceTDM
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.