Novel Regulators of the IGF System in Cancer

The insulin-like growth factor (IGF) system is a dynamic network of proteins, which includes cognate ligands, membrane receptors, ligand binding proteins and functional downstream effectors. It plays a critical role in regulating several important physiological processes including cell growth, metab...

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Main Authors: Caterina Mancarella, Andrea Morrione, Katia Scotlandi
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/11/2/273
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author Caterina Mancarella
Andrea Morrione
Katia Scotlandi
author_facet Caterina Mancarella
Andrea Morrione
Katia Scotlandi
author_sort Caterina Mancarella
collection DOAJ
description The insulin-like growth factor (IGF) system is a dynamic network of proteins, which includes cognate ligands, membrane receptors, ligand binding proteins and functional downstream effectors. It plays a critical role in regulating several important physiological processes including cell growth, metabolism and differentiation. Importantly, alterations in expression levels or activation of components of the IGF network are implicated in many pathological conditions including diabetes, obesity and cancer initiation and progression. In this review we will initially cover some general aspects of IGF action and regulation in cancer and then focus in particular on the role of transcriptional regulators and novel interacting proteins, which functionally contribute in fine tuning IGF1R signaling in several cancer models. A deeper understanding of the biological relevance of this network of IGF1R modulators might provide novel therapeutic opportunities to block this system in neoplasia.
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spelling doaj.art-91925f0377c043e2ab84acb9d9c9f1892023-12-11T16:52:28ZengMDPI AGBiomolecules2218-273X2021-02-0111227310.3390/biom11020273Novel Regulators of the IGF System in CancerCaterina Mancarella0Andrea Morrione1Katia Scotlandi2IRCCS Istituto Ortopedico Rizzoli, Laboratory of Experimental Oncology, 40136 Bologna, ItalyDepartment of Biology, Sbarro Institute for Cancer Research and Molecular Medicine and Center for Biotechnology, College of Science and Technology, Temple University, Philadelphia, PA 19122, USAIRCCS Istituto Ortopedico Rizzoli, Laboratory of Experimental Oncology, 40136 Bologna, ItalyThe insulin-like growth factor (IGF) system is a dynamic network of proteins, which includes cognate ligands, membrane receptors, ligand binding proteins and functional downstream effectors. It plays a critical role in regulating several important physiological processes including cell growth, metabolism and differentiation. Importantly, alterations in expression levels or activation of components of the IGF network are implicated in many pathological conditions including diabetes, obesity and cancer initiation and progression. In this review we will initially cover some general aspects of IGF action and regulation in cancer and then focus in particular on the role of transcriptional regulators and novel interacting proteins, which functionally contribute in fine tuning IGF1R signaling in several cancer models. A deeper understanding of the biological relevance of this network of IGF1R modulators might provide novel therapeutic opportunities to block this system in neoplasia.https://www.mdpi.com/2218-273X/11/2/273IGF systemcancertranscriptional regulatorsfunctional regulationcircular RNAsIGF2BPs
spellingShingle Caterina Mancarella
Andrea Morrione
Katia Scotlandi
Novel Regulators of the IGF System in Cancer
Biomolecules
IGF system
cancer
transcriptional regulators
functional regulation
circular RNAs
IGF2BPs
title Novel Regulators of the IGF System in Cancer
title_full Novel Regulators of the IGF System in Cancer
title_fullStr Novel Regulators of the IGF System in Cancer
title_full_unstemmed Novel Regulators of the IGF System in Cancer
title_short Novel Regulators of the IGF System in Cancer
title_sort novel regulators of the igf system in cancer
topic IGF system
cancer
transcriptional regulators
functional regulation
circular RNAs
IGF2BPs
url https://www.mdpi.com/2218-273X/11/2/273
work_keys_str_mv AT caterinamancarella novelregulatorsoftheigfsystemincancer
AT andreamorrione novelregulatorsoftheigfsystemincancer
AT katiascotlandi novelregulatorsoftheigfsystemincancer