Evidence map›Paper›PMID 26323097›Full record

ArticleOncotarget2015

Dexamethasone-induced cell death is restricted to specific molecular subgroups of multiple myeloma.

Charlotte Kervoëlen, Emmanuelle Ménoret, Patricia Gomez-Bougie, Régis Bataille, Catherine Godon, Séverine Marionneau-Lambot, Philippe Moreau, Catherine Pellat-Deceunynck, Martine Amiot

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
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

19 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. 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

9 authors at 5 institutions in 1 country.

Charlotte KervoëlenMyelomax, Nantes, France.
Emmanuelle MénoretMyelomax, Nantes, France.
Patricia Gomez-BougieCRCNA, University of Nantes, INSERM, UMR892, CNRS, UMR 6299, Nantes, France.
Régis BatailleCRCNA, University of Nantes, INSERM, UMR892, CNRS, UMR 6299, Nantes, France.
Catherine GodonHematology Laboratory, University Hospital, Nantes, France.
Séverine Marionneau-LambotPlate-forme in vivo, Cancéropôle Grand Ouest, Nantes, France.
Philippe MoreauCRCNA, University of Nantes, INSERM, UMR892, CNRS, UMR 6299, Nantes, France.
Catherine Pellat-DeceunynckCRCNA, University of Nantes, INSERM, UMR892, CNRS, UMR 6299, Nantes, France.
Martine AmiotCRCNA, University of Nantes, INSERM, UMR892, CNRS, UMR 6299, Nantes, France.
Centre de Recherche en Cancérologie et Immunologie Intégrée Nantes Angers · FRNantes Université · FRCancéropôle Grand Ouest · FRCentre Hospitalier Universitaire de Nantes · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Due to its cytotoxic effect in lymphoid cells, dexamethasone is widely used in the treatment of multiple myeloma (MM). However, only a subset of myeloma patients responds to high-dose dexamethasone. Despite the undeniable anti-myeloma benefits of dexamethasone, significant adverse effects have been reported. We re-evaluate the anti-tumor effect of dexamethasone according to the molecular heterogeneity of MM. We demonstrated that the pro-death effect of dexamethasone is related to the genetic heterogeneity of MM because sensitive cell lines were restricted to MAF and MMSET signature subgroups, whereas all CCND1 cell lines (n = 10) were resistant to dexamethasone. We demonstrated that the glucocorticoid receptor expression was an important limiting factor for dexamethasone-induced cell death and we found a correlation between glucocorticoid receptor levels and the induction of glucocorticoid-induced leucine zipper (GILZ) under dexamethasone treatment. By silencing GILZ, we next demonstrated that GILZ is necessary for Dex induced apoptosis while triggering an imbalance between anti- and pro-apoptotic Bcl-2 proteins. Finally, the heterogeneity of the dexamethasone response was further confirmed in vivo using myeloma xenograft models. Our findings suggested that the effect of dexamethasone should be re-evaluated within molecular subgroups of myeloma patients to improve its efficacy and reduce its adverse effects.

Indexed as

AnimalsAntineoplastic Agents, HormonalApoptosisCell DeathCyclin D1DexamethasoneDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticGlucocorticoidsHumansMiceMice, SCIDMultiple MyelomaNeoplasm TransplantationOligonucleotide Array Sequence AnalysisAntineoplastic Agents, HormonalCCND1 protein, humanCyclin D1DexamethasoneGlucocorticoidsReceptors, GlucocorticoidBimGILZglucocorticoidglucocorticoid receptormultiple myeloma

Identifiers

PMID26323097
PMCPMC4694963
OpenAlexW2180824226

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.