Evidence map›Paper›PMID 23737521›Full record

ArticleThe Journal of biological chemistry2013

Identification of a novel endoplasmic reticulum stress response element regulated by XBP1.

Michael Misiewicz, Marc-André Déry, Bénédicte Foveau, Julie Jodoin, Derek Ruths, Andréa C LeBlanc

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.9field-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

27 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
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  4. Review
  5. Article
  6. Dual RNase activity of IRE1 as a target for anticancer therapies.Journal of cell communication and signaling · 2023
    Review
  7. Article
  8. Article
  9. Sestrins in Physiological Stress Responses.Annual review of physiology · 2021
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
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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

6 authors at 2 institutions in 1 country.

Michael MisiewiczDepartment of Anatomy and Cell Biology, McGill University, Montreal, Québec H3T 1E2, Canada.
Marc-André Déry
Bénédicte Foveau
Julie Jodoin
Derek Ruths
Andréa C LeBlanc
McGill University · CAJewish General Hospital · CA

Funding

Canadian Institutes of Health Research MOP102738Canadian Institutes of Health Research MOP89376
6 · The paper itself

Abstract

Understanding the regulatory mechanisms mediating PRNP gene expression is highly relevant to elucidating normal cellular prion protein (PrP) function(s) and the transmissibility of prion protein neurodegenerative diseases. Here, luciferase reporter assays showed that an endoplasmic reticulum stress element (ERSE)-like element, CCAAT-N26-CCACG in the human PRNP promoter, is regulated by ER stress and X-box-binding protein 1 (XBP1) but not by activating transcription factor 6 α (ATF6α). Bioinformatics identified the ERSE-26 motif in 37 other human genes in the absence of canonical ERSE sites except for three genes. Several of these genes are associated with a synaptic function or are involved in oxidative stress. Brefeldin A, tunicamycin, and thapsigargin ER stressors induced gene expression of PRNP and four randomly chosen ERSE-26-containing genes, ERLEC1, GADD45B, SESN2, and SLC38A5, in primary human neuron cultures or in the breast carcinoma MCF-7 cell line, although the level of the response depends on the gene analyzed, the genetic background of the cells, the cell type, and the ER stressor. Overexpression of XBP1 increased, whereas siRNA knockdown of XBP1 considerably reduced, PRNP and ERLEC1 mRNA levels in MCF-7 cells. Taken together, these results identify a novel ER stress regulator, which implicates the ER stress response in previously unrecognized cellular functions.

Indexed as

Endoplasmic Reticulum StressGene Expression RegulationResponse ElementsActivating Transcription Factor 6Amino Acid Transport Systems, NeutralAntigens, DifferentiationBase SequenceBlotting, WesternBrefeldin ACells, CulturedDNA-Binding ProteinsGADD45 ProteinsHEK293 CellsHumansLectinsMCF-7 CellsActivating Transcription Factor 6Amino Acid Transport Systems, NeutralAntigens, DifferentiationBrefeldin ADNA-Binding ProteinsERLEC1 protein, humanGADD45B protein, humanGADD45 ProteinsLectinsNuclear ProteinsPrion ProteinsPrionsPRNP protein, humanRegulatory Factor X Transcription FactorsRNA, MessengerSESN2 protein, humanSestrinsSLC38A5 protein, humanThapsigarginTranscription FactorsTunicamycinX-Box Binding Protein 1XBP1 protein, humanEndoplasmic Reticulum StressERSEER StressGene RegulationGene TranscriptionPrionsXBP-1

Identifiers

PMID23737521
PMCPMC3711304
OpenAlexW2031231224

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.