The Physiological and Pathological Role of Tissue Nonspecific Alkaline Phosphatase beyond Mineralization

Tissue-nonspecific alkaline phosphatase (TNAP) is a key enzyme responsible for skeletal tissue mineralization. It is involved in the dephosphorylation of various physiological substrates, and has vital physiological functions, including extra-skeletal functions, such as neuronal development, detoxif...

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Autores principales: Saravanan Sekaran, Selvaraj Vimalraj, Lakshmi Thangavelu
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Publicado: MDPI AG 2021
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spelling oai:doaj.org-article:503a4bb33cf749999763fb48144053f52021-11-25T16:51:54ZThe Physiological and Pathological Role of Tissue Nonspecific Alkaline Phosphatase beyond Mineralization10.3390/biom111115642218-273Xhttps://doaj.org/article/503a4bb33cf749999763fb48144053f52021-10-01T00:00:00Zhttps://www.mdpi.com/2218-273X/11/11/1564https://doaj.org/toc/2218-273XTissue-nonspecific alkaline phosphatase (TNAP) is a key enzyme responsible for skeletal tissue mineralization. It is involved in the dephosphorylation of various physiological substrates, and has vital physiological functions, including extra-skeletal functions, such as neuronal development, detoxification of lipopolysaccharide (LPS), an anti-inflammatory role, bile pH regulation, and the maintenance of the blood brain barrier (BBB). TNAP is also implicated in ectopic pathological calcification of soft tissues, especially the vasculature. Although it is the crucial enzyme in mineralization of skeletal and dental tissues, it is a logical clinical target to attenuate vascular calcification. Various tools and studies have been developed to inhibit its activity to arrest soft tissue mineralization. However, we should not neglect its other physiological functions prior to therapies targeting TNAP. Therefore, a better understanding into the mechanisms mediated by TNAP is needed for minimizing off targeted effects and aid in the betterment of various pathological scenarios. In this review, we have discussed the mechanism of mineralization and functions of TNAP beyond its primary role of hard tissue mineralization.Saravanan SekaranSelvaraj VimalrajLakshmi ThangaveluMDPI AGarticlealkaline phosphatasebonemineralizationbrainvasculaturecalcificationMicrobiologyQR1-502ENBiomolecules, Vol 11, Iss 1564, p 1564 (2021)
institution DOAJ
collection DOAJ
language EN
topic alkaline phosphatase
bone
mineralization
brain
vasculature
calcification
Microbiology
QR1-502
spellingShingle alkaline phosphatase
bone
mineralization
brain
vasculature
calcification
Microbiology
QR1-502
Saravanan Sekaran
Selvaraj Vimalraj
Lakshmi Thangavelu
The Physiological and Pathological Role of Tissue Nonspecific Alkaline Phosphatase beyond Mineralization
description Tissue-nonspecific alkaline phosphatase (TNAP) is a key enzyme responsible for skeletal tissue mineralization. It is involved in the dephosphorylation of various physiological substrates, and has vital physiological functions, including extra-skeletal functions, such as neuronal development, detoxification of lipopolysaccharide (LPS), an anti-inflammatory role, bile pH regulation, and the maintenance of the blood brain barrier (BBB). TNAP is also implicated in ectopic pathological calcification of soft tissues, especially the vasculature. Although it is the crucial enzyme in mineralization of skeletal and dental tissues, it is a logical clinical target to attenuate vascular calcification. Various tools and studies have been developed to inhibit its activity to arrest soft tissue mineralization. However, we should not neglect its other physiological functions prior to therapies targeting TNAP. Therefore, a better understanding into the mechanisms mediated by TNAP is needed for minimizing off targeted effects and aid in the betterment of various pathological scenarios. In this review, we have discussed the mechanism of mineralization and functions of TNAP beyond its primary role of hard tissue mineralization.
format article
author Saravanan Sekaran
Selvaraj Vimalraj
Lakshmi Thangavelu
author_facet Saravanan Sekaran
Selvaraj Vimalraj
Lakshmi Thangavelu
author_sort Saravanan Sekaran
title The Physiological and Pathological Role of Tissue Nonspecific Alkaline Phosphatase beyond Mineralization
title_short The Physiological and Pathological Role of Tissue Nonspecific Alkaline Phosphatase beyond Mineralization
title_full The Physiological and Pathological Role of Tissue Nonspecific Alkaline Phosphatase beyond Mineralization
title_fullStr The Physiological and Pathological Role of Tissue Nonspecific Alkaline Phosphatase beyond Mineralization
title_full_unstemmed The Physiological and Pathological Role of Tissue Nonspecific Alkaline Phosphatase beyond Mineralization
title_sort physiological and pathological role of tissue nonspecific alkaline phosphatase beyond mineralization
publisher MDPI AG
publishDate 2021
url https://doaj.org/article/503a4bb33cf749999763fb48144053f5
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