Characterization and roles of lysozyme in molluscs

Lysozyme can hydrolyse the β-1.4-glycosidic linkage between the N-acetylmuramic (NAM) and N-acetylglucosamine (NAG). The three major categories of lysozymes in molluscs are Goose-type, Chicken-type and Invertebrate-type lysozymes. The function of lysozymes is served as an innate immune protection ag...

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Main Authors: W Jielian, H Baoqing, W Chungen, Y Peipei
Format: Article
Language:English
Published: University of Modena and Reggio Emilia 2017-10-01
Series:Invertebrate Survival Journal
Subjects:
Online Access:https://isj02.unimore.it/index.php/ISJ/article/view/70
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author W Jielian
H Baoqing
W Chungen
Y Peipei
author_facet W Jielian
H Baoqing
W Chungen
Y Peipei
author_sort W Jielian
collection DOAJ
description Lysozyme can hydrolyse the β-1.4-glycosidic linkage between the N-acetylmuramic (NAM) and N-acetylglucosamine (NAG). The three major categories of lysozymes in molluscs are Goose-type, Chicken-type and Invertebrate-type lysozymes. The function of lysozymes is served as an innate immune protection against exogenous microbial invasion. The tyoical c-, g- and i-type mollusc lysozymes are secreting type, have signal peptide and eight, six and fourteen cysteine residues, respectively. The c- and g-type lysozymes are highly expressed in hepatopancreas, hemocytes and gills, and weakly expressed in foot and goand tissues of muscle. The i-type lysozyme gene is high expression in different tissues. The three type lysozymes exhibit antibacterial and digestive activity, and i-type lyaozyme also has antifungi activity. Furthermore, this review includes current knowledge regarding to the genomic structure, tissue distribution of mollusc lysozyme, the antimicrobial function and mechanism. The evolution of three type lysozymes in molluscs is also discussed. These lysozymes research may help to understand the basic knowledge and to use it in the production of molluscs.
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spelling doaj.art-52b903445add4eadb2814c4719b7b4592022-12-21T20:14:42ZengUniversity of Modena and Reggio EmiliaInvertebrate Survival Journal1824-307X2017-10-01141Characterization and roles of lysozyme in molluscsW Jielian0H Baoqing1W Chungen2Y Peipei3School of Life Science, Education Ministry key Laboratory of Poyang Lake Environment and Resource Utilization, Nanchang University, Nanchang 330031, China; Jiangxi Science&Technology Normal University, Nanchang 330013, ChinaSchool of Life Science, Education Ministry key Laboratory of Poyang Lake Environment and Resource Utilization, Nanchang University, Nanchang 330031, ChinaSchool of Life Science, Education Ministry key Laboratory of Poyang Lake Environment and Resource Utilization, Nanchang University, Nanchang 330031, ChinaSchool of Life Science, Education Ministry key Laboratory of Poyang Lake Environment and Resource Utilization, Nanchang University, Nanchang 330031, ChinaLysozyme can hydrolyse the β-1.4-glycosidic linkage between the N-acetylmuramic (NAM) and N-acetylglucosamine (NAG). The three major categories of lysozymes in molluscs are Goose-type, Chicken-type and Invertebrate-type lysozymes. The function of lysozymes is served as an innate immune protection against exogenous microbial invasion. The tyoical c-, g- and i-type mollusc lysozymes are secreting type, have signal peptide and eight, six and fourteen cysteine residues, respectively. The c- and g-type lysozymes are highly expressed in hepatopancreas, hemocytes and gills, and weakly expressed in foot and goand tissues of muscle. The i-type lysozyme gene is high expression in different tissues. The three type lysozymes exhibit antibacterial and digestive activity, and i-type lyaozyme also has antifungi activity. Furthermore, this review includes current knowledge regarding to the genomic structure, tissue distribution of mollusc lysozyme, the antimicrobial function and mechanism. The evolution of three type lysozymes in molluscs is also discussed. These lysozymes research may help to understand the basic knowledge and to use it in the production of molluscs.https://isj02.unimore.it/index.php/ISJ/article/view/70c-typeg-typei-typemolluscantimicrobial
spellingShingle W Jielian
H Baoqing
W Chungen
Y Peipei
Characterization and roles of lysozyme in molluscs
Invertebrate Survival Journal
c-type
g-type
i-type
mollusc
antimicrobial
title Characterization and roles of lysozyme in molluscs
title_full Characterization and roles of lysozyme in molluscs
title_fullStr Characterization and roles of lysozyme in molluscs
title_full_unstemmed Characterization and roles of lysozyme in molluscs
title_short Characterization and roles of lysozyme in molluscs
title_sort characterization and roles of lysozyme in molluscs
topic c-type
g-type
i-type
mollusc
antimicrobial
url https://isj02.unimore.it/index.php/ISJ/article/view/70
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AT hbaoqing characterizationandrolesoflysozymeinmolluscs
AT wchungen characterizationandrolesoflysozymeinmolluscs
AT ypeipei characterizationandrolesoflysozymeinmolluscs