HOX Protein Activity Regulation by Cellular Localization

While the functions of <i>HOX</i> genes have been and remain extensively studied in distinct model organisms from flies to mice, the molecular biology of HOX proteins remains poorly documented. In particular, the mechanisms involved in regulating the activity of HOX proteins have been po...

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Main Authors: Laure Bridoux, Françoise Gofflot, René Rezsohazy
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Journal of Developmental Biology
Subjects:
Online Access:https://www.mdpi.com/2221-3759/9/4/56
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author Laure Bridoux
Françoise Gofflot
René Rezsohazy
author_facet Laure Bridoux
Françoise Gofflot
René Rezsohazy
author_sort Laure Bridoux
collection DOAJ
description While the functions of <i>HOX</i> genes have been and remain extensively studied in distinct model organisms from flies to mice, the molecular biology of HOX proteins remains poorly documented. In particular, the mechanisms involved in regulating the activity of HOX proteins have been poorly investigated. Nonetheless, based on data available from other well-characterized transcription factors, it can be assumed that HOX protein activity must be finely tuned in a cell-type-specific manner and in response to defined environmental cues. Indeed, records in protein–protein interaction databases or entries in post-translational modification registries clearly support that HOX proteins are the targets of multiple layers of regulation at the protein level. In this context, we review here what has been reported and what can be inferred about how the activities of HOX proteins are regulated by their intracellular distribution.
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spelling doaj.art-5f5d5f80f4b8483d8fe0f0d9a5a05b892023-11-23T08:59:43ZengMDPI AGJournal of Developmental Biology2221-37592021-12-01945610.3390/jdb9040056HOX Protein Activity Regulation by Cellular LocalizationLaure Bridoux0Françoise Gofflot1René Rezsohazy2Louvain Institute of Biomolecular Science and Technology, UCLouvain, B-1348 Louvain-la-Neuve, BelgiumLouvain Institute of Biomolecular Science and Technology, UCLouvain, B-1348 Louvain-la-Neuve, BelgiumLouvain Institute of Biomolecular Science and Technology, UCLouvain, B-1348 Louvain-la-Neuve, BelgiumWhile the functions of <i>HOX</i> genes have been and remain extensively studied in distinct model organisms from flies to mice, the molecular biology of HOX proteins remains poorly documented. In particular, the mechanisms involved in regulating the activity of HOX proteins have been poorly investigated. Nonetheless, based on data available from other well-characterized transcription factors, it can be assumed that HOX protein activity must be finely tuned in a cell-type-specific manner and in response to defined environmental cues. Indeed, records in protein–protein interaction databases or entries in post-translational modification registries clearly support that HOX proteins are the targets of multiple layers of regulation at the protein level. In this context, we review here what has been reported and what can be inferred about how the activities of HOX proteins are regulated by their intracellular distribution.https://www.mdpi.com/2221-3759/9/4/56HOX proteinscellular localizationkaryopherinsactivity regulation
spellingShingle Laure Bridoux
Françoise Gofflot
René Rezsohazy
HOX Protein Activity Regulation by Cellular Localization
Journal of Developmental Biology
HOX proteins
cellular localization
karyopherins
activity regulation
title HOX Protein Activity Regulation by Cellular Localization
title_full HOX Protein Activity Regulation by Cellular Localization
title_fullStr HOX Protein Activity Regulation by Cellular Localization
title_full_unstemmed HOX Protein Activity Regulation by Cellular Localization
title_short HOX Protein Activity Regulation by Cellular Localization
title_sort hox protein activity regulation by cellular localization
topic HOX proteins
cellular localization
karyopherins
activity regulation
url https://www.mdpi.com/2221-3759/9/4/56
work_keys_str_mv AT laurebridoux hoxproteinactivityregulationbycellularlocalization
AT francoisegofflot hoxproteinactivityregulationbycellularlocalization
AT renerezsohazy hoxproteinactivityregulationbycellularlocalization