Evidence map›Paper›PMID 21633906›Full record

ArticleJournal of neuro-oncology2011

Bortezomib stabilizes NOXA and triggers ROS-associated apoptosis in medulloblastoma.

Sachiko Ohshima-Hosoyama, Monika A Davare, Tohru Hosoyama, Laura D Nelon, Charles Keller

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.6field-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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. ROS-Induced CXCR4 Signaling Regulates Mantle Cell Lymphoma (MCL) Cell Survival and Drug Resistance in the Bone Marrow Microenvironment via Autophagy.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Article
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 3 institutions in 1 country.

Sachiko Ohshima-HosoyamaGreehey Children's Cancer Research Institute, University of Texas Health Science Center, San Antonio, TX 78229, USA.
Monika A Davare
Tohru Hosoyama
Laura D Nelon
Charles Keller
Oregon Health & Science University · USThe University of Texas Health Science Center at San Antonio · USChildren's Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have previously demonstrated that bortezomib, a 26S proteasome inhibitor, effectively inhibits medulloblastoma growth in vivo in a genetically engineered Ptch1, p53 mouse model; however, bortezomib is also associated clinically with severe peripheral neuropathy, which would be disadvantageous for patients with central nervous system malignancy. The purpose of this study was to determine the mechanism of bortezomib efficacy in medulloblastoma in order to replicate more specifically the therapeutic advantage of targeting the ubiquitin-proteosome system. In our studies of upstream components of the ubiquitin-proteasome system, we identified the pro-apoptotic protein NOXA as a post-translationally modified target that is stabilized by bortezomib and induces caspase cleavage in the context of reactive oxidative stress induced cell death. These preclinical results may apply to the sizable fraction of Shh-driven human medulloblastoma and perhaps other medulloblastoma subtypes, independent of p53 status.

Indexed as

AnimalsAntineoplastic AgentsApoptosisBlotting, WesternBoronic AcidsBortezomibCells, CulturedCerebellar NeoplasmsGene Expression ProfilingImmunohistochemistryMedulloblastomaMiceMice, Mutant StrainsProto-Oncogene Proteins c-bcl-2PyrazinesReactive Oxygen SpeciesAntineoplastic AgentsBoronic AcidsBortezomibPmaip1 protein, mouseProto-Oncogene Proteins c-bcl-2PyrazinesReactive Oxygen SpeciesRNA, Small Interfering

Identifiers

PMID21633906
OpenAlexW2091575474

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.