Related Experiment Video
Updated: Jun 27, 2026

A Syngeneic Orthotopic Osteosarcoma Sprague Dawley Rat Model with Amputation to Control Metastasis Rate
Published on: May 3, 2021
[Everolimus (RAD001) and solid tumours: a 2008 summary]
A Lévy1, L Albiges Sauvin, C Massard
1Département de médecine, service des innovations thérapeutiques précoces (SITEP), Institut Gustave-Roussy, Villejuif.
Abstract:
Mammalian target of rapamycin (mTOR), a serine/threonine kinase, is a mediator in the downstream signalling pathway phosphatidylinositol 3-kinase/Akt, playing a key role in regulation of basic cellular functions including growth and cell proliferation. The inhibitor of mTOR RAD001, or everolimus (Novartis Pharma AG), is a hydroxyethyl ether rapamycin derivative administered orally. Everolimus showed an important anti-angiogenic and antiproliferative activity on cell lines derived from human tumours and on xenograft models of human tumours. This molecule appears well tolerated, with skin reactions, stomatitis, myelosupression and metabolic abnormalities transient and reversible with interruption of treatment. Clear data suggest antitumor activity, including tumour regression and prolonged stable disease, which has been reported in patients with a variety of malignancies, especially those with metastatic renal cell cancer. Here, we review the preclinical data of this compound with current clinical results and future developments.
Insights
Everolimus, an inhibitor of mammalian target of rapamycin (mTOR), demonstrates significant anti-angiogenic and anti-proliferative effects in preclinical cancer models. Clinical data show antitumor activity, particularly in metastatic renal cell cancer, with good tolerability.
Area of Science:
- Oncology
- Pharmacology
- Molecular Biology
Background:
- Mammalian target of rapamycin (mTOR) is a key regulator of cell growth and proliferation.
- mTOR signaling is implicated in various human cancers.
- Everolimus is an oral mTOR inhibitor derived from rapamycin.
Purpose of the Study:
- To review preclinical data and clinical results of everolimus (RAD001).
- To evaluate the anti-angiogenic and anti-proliferative activity of everolimus.
- To discuss the tolerability and antitumor effects of everolimus in malignancies.
Main Methods:
- Review of preclinical studies on human tumor cell lines and xenograft models.
- Analysis of clinical trial data for everolimus in cancer patients.
- Assessment of adverse events and antitumor responses.
Main Results:
- Everolimus exhibits significant anti-angiogenic and anti-proliferative activity in preclinical models.
- Clinical studies demonstrate antitumor activity, including tumor regression and stable disease.
- Everolimus is generally well-tolerated, with manageable side effects.
Conclusions:
- Everolimus shows promising antitumor activity across various malignancies, especially metastatic renal cell cancer.
- The compound is well-tolerated, with reversible adverse events.
- Further clinical development of everolimus is warranted.
More Related Videos
Related Concept Videos
Treatment Resistent Cancers
Treatment Resistant Cancers
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
mTOR Signaling and Cancer Progression
The mTOR pathway or the...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...

