Evidence map›Paper›PMID 28469076›Full record

ArticleJCI insight2017

Stat3 regulates desmoglein 3 transcription in epithelial keratinocytes.

Xuming Mao, Michael Jeffrey T Cho, Christoph T Ellebrecht, Eric M Mukherjee, Aimee S Payne

Open access · goldAbstract read
In one paragraph

Article in JCI insight, 2017. 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 17% 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, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Temporal Outcomes after Rituximab Therapy for Pemphigus Vulgaris.The Journal of investigative dermatology · 2022
    Article
  9. Pemphigus and Pemphigoid: From Disease Mechanisms to Druggable Pathways.The Journal of investigative dermatology · 2022
    Review
  10. Desmosomal Cadherins in Health and Disease.Annual review of pathology · 2022
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Mechanisms of Autoantibody-Induced Pathology.Frontiers in immunology · 2017
    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.

Xuming Mao
Michael Jeffrey T Cho
Christoph T Ellebrecht
Eric M Mukherjee
Aimee S Payne
University of Pennsylvania · US

Funding

Penn Dermatology Research Training ProgramT32AR007465 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Elizabeth Anne Grice, David Joel Margolis · 1986 to 2026
$9.0M
Study Design and Data AnalysisP30AR069589 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI Elizabeth Anne Grice · 2016 to 2026
$8.6M
Structure and Function of Human Pemphigus AutoantibodiesR56AR064220 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI PAYNE, AIMEE S · 2014 to 2014
$400k
Relationships Between Autoimmune IgG1 and IgG4 Repertoires in Pemphigus VulgarisF30AR065870 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI MUKHERJEE, ERIC MILAN · 2014 to 2016
$105k
Defining Common Mechanisms of Autoimmunity in Pemphigus VulgarisF31AR066456 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI CHO, MICHAEL TEJADA · 2014 to 2016
$73k
NIAMS NIH HHS F30 AR065870NIAMS NIH HHS F31 AR066456NIAMS NIH HHS P30 AR069589NIAMS NIH HHS R56 AR064220NIAMS NIH HHS T32 AR007465
6 · The paper itself

Abstract

Pemphigus vulgaris (PV) is an epithelial blistering disease caused by autoantibodies to the desmosomal cadherin desmoglein 3 (DSG3). Glucocorticoids improve disease within days by increasing DSG3 gene transcription, although the mechanism for this observation remains unknown. Here, we show that DSG3 transcription in keratinocytes is regulated by Stat3. Treatment of primary human keratinocytes (PHKs) with hydrocortisone or rapamycin, but not the p38 MAPK inhibitor SB202190, significantly increases DSG3 mRNA and protein expression and correspondingly reduces phospho-S727 Stat3. Stat3 inhibition or shRNA-knockdown also significantly increases DSG3 mRNA and protein levels. Hydrocortisone- or rapamycin-treated PHKs demonstrate increased number and length of desmosomes by electron microscopy and are resistant to PV IgG-induced loss of cell adhesion, whereas constitutive activation of Stat3 in PHKs abrogates DSG3 upregulation and inhibits hydrocortisone and rapamycin's therapeutic effects. Topical hydrocortisone, rapamycin, or Stat3 inhibitor XVIII prevents autoantibody-induced blistering in the PV passive transfer mouse model, correlating with increased epidermal DSG3 expression and decreased phospho-S727 Stat3. Our data indicate that glucocorticoids and rapamycin upregulate DSG3 transcription through inhibition of Stat3. These studies explain how glucocorticoids rapidly improve pemphigus and may also offer novel insights into the physiologic and pathophysiologic regulation of desmosomal cadherin expression in normal epidermis and epithelial carcinomas.

Indexed as

AutoimmunityDermatology

Identifiers

PMID28469076
PMCPMC5414550
OpenAlexW2611237688

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.