mTOR Signaling Components in Tumor Mechanobiology

Mechanistic target of rapamycin (mTOR) is a central signaling hub that integrates networks of nutrient availability, cellular metabolism, and autophagy in eukaryotic cells. mTOR kinase, along with its upstream regulators and downstream substrates, is upregulated in most human malignancies. At the sa...

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Main Authors: Antonios N. Gargalionis, Kostas A. Papavassiliou, Efthimia K. Basdra, Athanasios G. Papavassiliou
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/3/1825
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author Antonios N. Gargalionis
Kostas A. Papavassiliou
Efthimia K. Basdra
Athanasios G. Papavassiliou
author_facet Antonios N. Gargalionis
Kostas A. Papavassiliou
Efthimia K. Basdra
Athanasios G. Papavassiliou
author_sort Antonios N. Gargalionis
collection DOAJ
description Mechanistic target of rapamycin (mTOR) is a central signaling hub that integrates networks of nutrient availability, cellular metabolism, and autophagy in eukaryotic cells. mTOR kinase, along with its upstream regulators and downstream substrates, is upregulated in most human malignancies. At the same time, mechanical forces from the tumor microenvironment and mechanotransduction promote cancer cells’ proliferation, motility, and invasion. mTOR signaling pathway has been recently found on the crossroads of mechanoresponsive-induced signaling cascades to regulate cell growth, invasion, and metastasis in cancer cells. In this review, we examine the emerging association of mTOR signaling components with certain protein tools of tumor mechanobiology. Thereby, we highlight novel mechanisms of mechanotransduction, which regulate tumor progression and invasion, as well as mechanisms related to the therapeutic efficacy of antitumor drugs.
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spelling doaj.art-1416ea1b849f4311ae5ac92de093423d2023-11-23T16:47:12ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-02-01233182510.3390/ijms23031825mTOR Signaling Components in Tumor MechanobiologyAntonios N. Gargalionis0Kostas A. Papavassiliou1Efthimia K. Basdra2Athanasios G. Papavassiliou3Department of Biological Chemistry, Medical School, National and Kapodistrian University of Athens, 11527 Athens, GreeceDepartment of Biological Chemistry, Medical School, National and Kapodistrian University of Athens, 11527 Athens, GreeceDepartment of Biological Chemistry, Medical School, National and Kapodistrian University of Athens, 11527 Athens, GreeceDepartment of Biological Chemistry, Medical School, National and Kapodistrian University of Athens, 11527 Athens, GreeceMechanistic target of rapamycin (mTOR) is a central signaling hub that integrates networks of nutrient availability, cellular metabolism, and autophagy in eukaryotic cells. mTOR kinase, along with its upstream regulators and downstream substrates, is upregulated in most human malignancies. At the same time, mechanical forces from the tumor microenvironment and mechanotransduction promote cancer cells’ proliferation, motility, and invasion. mTOR signaling pathway has been recently found on the crossroads of mechanoresponsive-induced signaling cascades to regulate cell growth, invasion, and metastasis in cancer cells. In this review, we examine the emerging association of mTOR signaling components with certain protein tools of tumor mechanobiology. Thereby, we highlight novel mechanisms of mechanotransduction, which regulate tumor progression and invasion, as well as mechanisms related to the therapeutic efficacy of antitumor drugs.https://www.mdpi.com/1422-0067/23/3/1825tumor mechanobiologymechanotransductionmTORAktPI3Kintegrin
spellingShingle Antonios N. Gargalionis
Kostas A. Papavassiliou
Efthimia K. Basdra
Athanasios G. Papavassiliou
mTOR Signaling Components in Tumor Mechanobiology
International Journal of Molecular Sciences
tumor mechanobiology
mechanotransduction
mTOR
Akt
PI3K
integrin
title mTOR Signaling Components in Tumor Mechanobiology
title_full mTOR Signaling Components in Tumor Mechanobiology
title_fullStr mTOR Signaling Components in Tumor Mechanobiology
title_full_unstemmed mTOR Signaling Components in Tumor Mechanobiology
title_short mTOR Signaling Components in Tumor Mechanobiology
title_sort mtor signaling components in tumor mechanobiology
topic tumor mechanobiology
mechanotransduction
mTOR
Akt
PI3K
integrin
url https://www.mdpi.com/1422-0067/23/3/1825
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