Evidence map›Paper›PMID 32929277›Full record

ArticleNature chemical biology2021

MYPT1 O-GlcNAc modification regulates sphingosine-1-phosphate mediated contraction.

Nichole J Pedowitz, Anna R Batt, Narek Darabedian, Matthew R Pratt

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 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Molecular Mechanisms Linking Diabetes with Increased Risk of Thrombosis.International journal of molecular sciences · 2023
    Review
  14. The O-GlcNAc dichotomy: when does adaptation become pathological?Clinical science (London, England : 1979) · 2023
    Review
  15. iScience · 2023
    Article
  16. Article
  17. Article
  18. Advances in Zebrafish for Diabetes Mellitus with Wound Model.Bioengineering (Basel, Switzerland) · 2023
    Review
  19. ProteinMetabolites · 2022
    Review
  20. Cells · 2022
    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

4 authors at 1 institution in 1 country.

Nichole J PedowitzDepartments of Chemistry, University of Southern California, Los Angeles, CA, USA.
Anna R BattDepartments of Chemistry, University of Southern California, Los Angeles, CA, USA.
Narek DarabedianDepartments of Chemistry, University of Southern California, Los Angeles, CA, USA.
Matthew R PrattDepartments of Chemistry, University of Southern California, Los Angeles, CA, USA. matthew.pratt@usc.edu.ORCID http://orcid.org/0000-0003-3205-5615
University of Southern California · US

Funding

TR&D3. Approaches to Proteoglycan Function at Biochemical and Cellular LevelsP41GM103390 · NIGMS · UNIVERSITY OF GEORGIA · PI MOREMEN, KELLEY W. · 2012 to 2019
$14.5M
Origin of N-Glycan Site-Specific HeterogeneityR01GM130915 · NIGMS · UNIVERSITY OF GEORGIA · PI KANNAN, NATARAJAN, MOREMEN, KELLEY W. · 2019 to 2022
$3.4M
Chemical Tools for the Investigation and Manipulation of Protein GlycosylationR01GM125939 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI PRATT, MATTHEW ROBERT · 2017 to 2025
$2.4M
CBI: Chemistry Biology InterfaceT32GM118289 · NIGMS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI FORSBURG, SUSAN L · 2016 to 2020
$1.2M
NIGMS NIH HHS P41 GM103390NIGMS NIH HHS R01 GM125939NIGMS NIH HHS R01 GM130915NIGMS NIH HHS T32 GM118289
6 · The paper itself

Abstract

Many intracellular proteins are modified by N-acetylglucosamine, a post-translational modification termed O-GlcNAc. This modification is found on serine and threonine side chains and has the potential to regulate signaling pathways through interplay with phosphorylation. Here, we discover and characterize one such example. We find that O-GlcNAc levels control the sensitivity of fibroblasts to actin contraction induced by the signaling lipid sphingosine-1-phosphate (S1P), culminating in the phosphorylation of myosin light chain (MLC) and cellular contraction. Specifically, O-GlcNAc modification of the phosphatase subunit MYPT1 inhibits this pathway by blocking MYPT1 phosphorylation, maintaining its activity and causing the dephosphorylation of MLC. Finally, we demonstrate that O-GlcNAc levels alter the sensitivity of primary human dermal fibroblasts in a collagen-matrix model of wound healing. Our findings have important implications for the role of O-GlcNAc in fibroblast motility and differentiation, particularly in diabetic wound healing.

Indexed as

AcetylglucosamineActinsAnimalsCytoskeletonFibroblastsGene Knockdown TechniquesGlucoseLysophospholipidsMiceMuscle ContractionMyosin-Light-Chain PhosphataseNIH 3T3 CellsPhosphorylationProtein Processing, Post-TranslationalSphingosineSphingosine-1-Phosphate ReceptorsAcetylglucosamineActinsGlucoseLysophospholipidsMyosin-Light-Chain PhosphatasePpp1r12a protein, mouseSphingosinesphingosine 1-phosphatesphingosine-1-phosphate receptor-2, mouseSphingosine-1-Phosphate Receptors

Identifiers

PMID32929277
PMCPMC7855082
OpenAlexW3084589329

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.