Evidence map›Paper›PMID 27703000›Full record

ArticleThe Journal of biological chemistry2016

Palmitoylation of Desmoglein 2 Is a Regulator of Assembly Dynamics and Protein Turnover.

Brett J Roberts, Robert A Svoboda, Andrew M Overmiller, Joshua D Lewis, Andrew P Kowalczyk, My G Mahoney, Keith R Johnson, James K Wahl

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

29 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  13. Article
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  15. Article
  16. Desmosomal Cadherins in Health and Disease.Annual review of pathology · 2022
    Review
  17. Article
  18. Cytokine Profiling in Low- and High-Density Small Extracellular Vesicles from Epidermoid Carcinoma Cells.JID innovations : skin science from molecules to population health · 2021
    Article
  19. Article
  20. The desmosome as a model for lipid raft driven membrane domain organization.Biochimica et biophysica acta. Biomembranes · 2020
    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

8 authors at 3 institutions in 1 country.

Brett J RobertsFrom the Department of Oral Biology, College of Dentistry, University of Nebraska Medical Center, Lincoln, Nebraska 68583.
Robert A SvobodaFrom the Department of Oral Biology, College of Dentistry, University of Nebraska Medical Center, Lincoln, Nebraska 68583.
Andrew M Overmillerthe Department of Dermatology and Cutaneous Biology, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, and.
Joshua D Lewisthe Departments of Cell Biology and Dermatology, Emory University School of Medicine, Atlanta, Georgia 30322.
Andrew P Kowalczykthe Departments of Cell Biology and Dermatology, Emory University School of Medicine, Atlanta, Georgia 30322.
My G Mahoneythe Department of Dermatology and Cutaneous Biology, Thomas Jefferson University, Philadelphia, Pennsylvania 19107, and.
Keith R JohnsonFrom the Department of Oral Biology, College of Dentistry, University of Nebraska Medical Center, Lincoln, Nebraska 68583.
James K WahlFrom the Department of Oral Biology, College of Dentistry, University of Nebraska Medical Center, Lincoln, Nebraska 68583, jwahl@unmc.edu.
University of Nebraska Medical Center · USEmory University · USThomas Jefferson University · US

Funding

UNMC/EPPLEY CANCER CENTER SUPPORT GRANTP30CA036727 · NCI · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI Apar Kishor Ganti · 1985 to 2026
$55.0M
Role of p0071 in Cutaneous Intercellular JunctionsR01AR048266 · NIAMS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI ANDREW P. KOWALCZYK · 2002 to 2026
$8.2M
Research Pilot Project ProgramP30GM106397 · NIGMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI JOHNSON, KEITH R · 2013 to 2017
$4.9M
Mechanisms affecting desmosome dynamicsR15AR065074 · NIAMS · UNIVERSITY OF NEBRASKA MEDICAL CENTER · PI WAHL, JAMES K · 2014 to 2014
$397k
Lipid Raft Targeting of Desmoglein as a Mechanism for Desmosome AssemblyF31AR066476 · NIAMS · EMORY UNIVERSITY · PI LEWIS, JOSHUA DAVID · 2016 to 2017
$78k
NCI NIH HHS P30 CA036727NIAMS NIH HHS F31 AR066476NIAMS NIH HHS R01 AR048266NIAMS NIH HHS R15 AR065074NIGMS NIH HHS P30 GM106397
6 · The paper itself

Abstract

Desmosomes are prominent adhesive junctions present between many epithelial cells as well as cardiomyocytes. The mechanisms controlling desmosome assembly and remodeling in epithelial and cardiac tissue are poorly understood. We recently identified protein palmitoylation as a mechanism regulating desmosome dynamics. In this study, we have focused on the palmitoylation of the desmosomal cadherin desmoglein-2 (Dsg2) and characterized the role that palmitoylation of Dsg2 plays in its localization and stability in cultured cells. We identified two cysteine residues in the juxtamembrane (intracellular anchor) domain of Dsg2 that, when mutated, eliminate its palmitoylation. These cysteine residues are conserved in all four desmoglein family members. Although mutant Dsg2 localizes to endogenous desmosomes, there is a significant delay in its incorporation into junctions, and the mutant is also present in a cytoplasmic pool. Triton X-100 solubility assays demonstrate that mutant Dsg2 is more soluble than wild-type protein. Interestingly, trafficking of the mutant Dsg2 to the cell surface was delayed, and a pool of the non-palmitoylated Dsg2 co-localized with lysosomal markers. Taken together, these data suggest that palmitoylation of Dsg2 regulates protein transport to the plasma membrane. Modulation of the palmitoylation status of desmosomal cadherins can affect desmosome dynamics.

Indexed as

Amino Acid SubstitutionCell Line, TumorCell MembraneDesmoglein 2DesmosomesHumansLipoylationMutation, MissenseProtein TransportDesmoglein 2DSG2 protein, humancadherindesmogleindesmosomelipid raftprotein palmitoylation

Identifiers

PMID27703000
PMCPMC5122758
OpenAlexW2529855985

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.