Signaling Mechanisms and Pharmacological Modulators Governing Diverse Aquaporin Functions in Human Health and Disease

The aquaporins (AQPs) are a family of small integral membrane proteins that facilitate the bidirectional transport of water across biological membranes in response to osmotic pressure gradients as well as enable the transmembrane diffusion of small neutral solutes (such as urea, glycerol, and hydrog...

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Main Authors: Kim Wagner, Lucas Unger, Mootaz M. Salman, Philip Kitchen, Roslyn M. Bill, Andrea J. Yool
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/3/1388
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author Kim Wagner
Lucas Unger
Mootaz M. Salman
Philip Kitchen
Roslyn M. Bill
Andrea J. Yool
author_facet Kim Wagner
Lucas Unger
Mootaz M. Salman
Philip Kitchen
Roslyn M. Bill
Andrea J. Yool
author_sort Kim Wagner
collection DOAJ
description The aquaporins (AQPs) are a family of small integral membrane proteins that facilitate the bidirectional transport of water across biological membranes in response to osmotic pressure gradients as well as enable the transmembrane diffusion of small neutral solutes (such as urea, glycerol, and hydrogen peroxide) and ions. AQPs are expressed throughout the human body. Here, we review their key roles in fluid homeostasis, glandular secretions, signal transduction and sensation, barrier function, immunity and inflammation, cell migration, and angiogenesis. Evidence from a wide variety of studies now supports a view of the functions of AQPs being much more complex than simply mediating the passive flow of water across biological membranes. The discovery and development of small-molecule AQP inhibitors for research use and therapeutic development will lead to new insights into the basic biology of and novel treatments for the wide range of AQP-associated disorders.
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spelling doaj.art-4b612862a5094f07b7a1f8137261fb7b2023-11-23T16:39:41ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-01-01233138810.3390/ijms23031388Signaling Mechanisms and Pharmacological Modulators Governing Diverse Aquaporin Functions in Human Health and DiseaseKim Wagner0Lucas Unger1Mootaz M. Salman2Philip Kitchen3Roslyn M. Bill4Andrea J. Yool5School of Biomedicine, University of Adelaide, Adelaide, SA 5005, AustraliaCollege of Health and Life Sciences, Aston University, Birmingham B4 7ET, UKDepartment of Physiology Anatomy and Genetics, University of Oxford, Oxford OX1 3QX, UKCollege of Health and Life Sciences, Aston University, Birmingham B4 7ET, UKCollege of Health and Life Sciences, Aston University, Birmingham B4 7ET, UKSchool of Biomedicine, University of Adelaide, Adelaide, SA 5005, AustraliaThe aquaporins (AQPs) are a family of small integral membrane proteins that facilitate the bidirectional transport of water across biological membranes in response to osmotic pressure gradients as well as enable the transmembrane diffusion of small neutral solutes (such as urea, glycerol, and hydrogen peroxide) and ions. AQPs are expressed throughout the human body. Here, we review their key roles in fluid homeostasis, glandular secretions, signal transduction and sensation, barrier function, immunity and inflammation, cell migration, and angiogenesis. Evidence from a wide variety of studies now supports a view of the functions of AQPs being much more complex than simply mediating the passive flow of water across biological membranes. The discovery and development of small-molecule AQP inhibitors for research use and therapeutic development will lead to new insights into the basic biology of and novel treatments for the wide range of AQP-associated disorders.https://www.mdpi.com/1422-0067/23/3/1388aquaporin (AQP)membraneswaterfluidsecretionosmosis
spellingShingle Kim Wagner
Lucas Unger
Mootaz M. Salman
Philip Kitchen
Roslyn M. Bill
Andrea J. Yool
Signaling Mechanisms and Pharmacological Modulators Governing Diverse Aquaporin Functions in Human Health and Disease
International Journal of Molecular Sciences
aquaporin (AQP)
membranes
water
fluid
secretion
osmosis
title Signaling Mechanisms and Pharmacological Modulators Governing Diverse Aquaporin Functions in Human Health and Disease
title_full Signaling Mechanisms and Pharmacological Modulators Governing Diverse Aquaporin Functions in Human Health and Disease
title_fullStr Signaling Mechanisms and Pharmacological Modulators Governing Diverse Aquaporin Functions in Human Health and Disease
title_full_unstemmed Signaling Mechanisms and Pharmacological Modulators Governing Diverse Aquaporin Functions in Human Health and Disease
title_short Signaling Mechanisms and Pharmacological Modulators Governing Diverse Aquaporin Functions in Human Health and Disease
title_sort signaling mechanisms and pharmacological modulators governing diverse aquaporin functions in human health and disease
topic aquaporin (AQP)
membranes
water
fluid
secretion
osmosis
url https://www.mdpi.com/1422-0067/23/3/1388
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