Evidence map›Paper›PMID 23650437›Full record

ArticleThe Journal of experimental medicine2013

Glucocorticoids alleviate intestinal ER stress by enhancing protein folding and degradation of misfolded proteins.

Indrajit Das, Chin Wen Png, Iulia Oancea, Sumaira Z Hasnain, Rohan Lourie, Martina Proctor, Rajaraman D Eri, Yong Sheng, Denis I Crane, Timothy H Florin and 1 more

Open access · hybridAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

64 citing papers in PubMed, 115 citations in OpenAlex.

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  11. Review
  12. Living, Heat-KilledNutrients · 2024
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. The role of goblet cells and mucus in intestinal homeostasis.Nature reviews. Gastroenterology & hepatology · 2022
    Review

4 more citing papers are in PubMed but not listed here.

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

11 authors at 4 institutions in 1 country.

Indrajit DasImmunity, Infection and Inflammation Program, Mater Medical Research Institute, Mater Health Services, South Brisbane, Queensland 4101, Australia.
Chin Wen Png
Iulia Oancea
Sumaira Z Hasnain
Rohan Lourie
Martina Proctor
Rajaraman D Eri
Yong Sheng
Denis I Crane
Timothy H Florin
Michael A McGuckin
Mater Health Services · AUUniversity of Queensland · AUGriffith University · AUTranslational Research Institute · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endoplasmic reticulum (ER) stress in intestinal secretory cells has been linked with colitis in mice and inflammatory bowel disease (IBD). Endogenous intestinal glucocorticoids are important for homeostasis and glucocorticoid drugs are efficacious in IBD. In Winnie mice with intestinal ER stress caused by misfolding of the Muc2 mucin, the glucocorticoid dexamethasone (DEX) suppressed ER stress and activation of the unfolded protein response (UPR), substantially restoring goblet cell Muc2 production. In mice lacking inflammation, a glucocorticoid receptor antagonist increased ER stress, and DEX suppressed ER stress induced by the N-glycosylation inhibitor, tunicamycin (Tm). In cultured human intestinal secretory cells, in a glucocorticoid receptor-dependent manner, DEX suppressed ER stress and UPR activation induced by blocking N-glycosylation, reducing ER Ca(2+) or depleting glucose. DEX up-regulated genes encoding chaperones and elements of ER-associated degradation (ERAD), including EDEM1. Silencing EDEM1 partially inhibited DEX's suppression of misfolding-induced ER stress, showing that DEX enhances ERAD. DEX inhibited Tm-induced MUC2 precursor accumulation, promoted production of mature mucin, and restored ER exit and secretion of Winnie mutant recombinant Muc2 domains, consistent with enhanced protein folding. In IBD, glucocorticoids are likely to ameliorate ER stress by promoting correct folding of secreted proteins and enhancing removal of misfolded proteins from the ER.

Indexed as

AnimalsCalciumCell Line, TumorCells, CulturedEndoplasmic Reticulum StressEpithelial CellsFemaleGlucocorticoidsGlucoseGlycosylationHumansInflammationIntestinal MucosaMaleMembrane ProteinsMiceCalciumEDEM1 protein, humanGlucocorticoidsGlucoseMembrane ProteinsMuc2 protein, mouseMucin-2NF-kappa BReceptors, Glucocorticoid

Identifiers

PMID23650437
PMCPMC3674691
OpenAlexW2107549585

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.