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Record W2021343953 · doi:10.4161/cbt.8.24.9987

Inhibition of mammalian target of rapamycin as a therapeutic strategy in the management of bladder cancer

2009· article· en· W2021343953 on OpenAlex
José João Mansure, Roland Nassim, Simone Chevalier, Joice Rocha, Eleonora Scarlata, Wassim Kassouf

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.
fundA Canadian funder is recorded on the work.

Bibliographic record

VenueCancer Biology & Therapy · 2009
Typearticle
Languageen
FieldBiochemistry, Genetics and Molecular Biology
TopicPI3K/AKT/mTOR signaling in cancer
Canadian institutionsMcGill University Health Centre
FundersCanadian Institutes of Health Research
KeywordsPI3K/AKT/mTOR pathwayEverolimusApoptosisAngiogenesisCancer researchIn vivoCell growthBladder cancerIn vitroCell cultureCancerPharmacologyMedicineChemistryBiologyInternal medicineBiochemistry

Abstract

fetched live from OpenAlex

We examined whether mTOR inhibition by RAD001 (Everolimus) could be therapeutically efficacious in the treatment of bladder cancer. RAD001 markedly inhibited proliferation of nine human urothelial carcinoma cell lines in dose- and sensitivity-dependent manners in vitro. FACS analysis showed that treatment with RAD001 for 48 h induced a cell cycle arrest in the G(0)/G(1) phase in all cell lines, without eliciting apoptosis. Additionally, RAD001 significantly inhibited the phosphorylation of S6 downstream of mTOR and VEGF production in all cell lines. We also found tumor weights from nude mice bearing human KU-7 subcutaneous xenografts treated with RAD001 were significantly reduced as compared to placebo-treated mice. This tumor growth inhibition was associated with significant decrease in cell proliferation rate and angiogenesis without changes in cell death. In conclusion inhibition of mTOR signaling in bladder cancer models demonstrated remarkable antitumor activity both in vitro and in vivo. This is the first study showing that RAD001 could be exploited as a potential therapeutic strategy in bladder cancer.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Bench or experimental · Consensus signal: Bench or experimental
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.028
Threshold uncertainty score0.542

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0000.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.024
GPT teacher head0.323
Teacher spread0.299 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it