N-glycoproteomic profiling reveals structural and functional alterations in yellow primary preserved egg white under saline-alkali treatment

The posttranslational N-glycosylation of food proteins is important to their structure and function. However, the N-glycoproteomics of yellow preserved egg white were rarely reported. This study explored the changes of N-glycoproteome in yellow preserved eggs white after salt and alkali treatment. A...

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Main Authors: Qi Qi, Denghui Shi, Wei Su, Yingchun Mu
Format: Article
Language:English
Published: Elsevier 2024-03-01
Series:Food Chemistry: X
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2590157524001317
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author Qi Qi
Denghui Shi
Wei Su
Yingchun Mu
author_facet Qi Qi
Denghui Shi
Wei Su
Yingchun Mu
author_sort Qi Qi
collection DOAJ
description The posttranslational N-glycosylation of food proteins is important to their structure and function. However, the N-glycoproteomics of yellow preserved egg white were rarely reported. This study explored the changes of N-glycoproteome in yellow preserved eggs white after salt and alkali treatment. A total of 213 N-glycosites were identified on 102 glycoproteins, revealing prevalent glycosylation motifs and multiple N-glycosites within proteins. Salt and alkali treatment significantly altered the glycosylation patterns, impacting major proteins differently. GO analysis indicated the roles of differentially expressed glycoproteins in responding to stimuli and biological regulation. KEGG analysis emphasized the importance of salivary secretion pathway in enzyme secretion and peptide generation. Protein domain analysis highlighted the downregulation of Serpin. Protein-protein interaction networks revealed Apolipoprotein B as central players. This study provides essential structural information on the glycosylation modifications of egg white proteins, contributing to our understanding of the mechanisms behind the functional properties of preserved eggs.
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spelling doaj.art-bd1f328c8a674fe9b4a847e31c9574442024-03-26T04:27:44ZengElsevierFood Chemistry: X2590-15752024-03-0121101244N-glycoproteomic profiling reveals structural and functional alterations in yellow primary preserved egg white under saline-alkali treatmentQi Qi0Denghui Shi1Wei Su2Yingchun Mu3Key laboratory of Plant Resource Conservation and Germplasm Innovation in Mountainous Region (Ministry of Education), School of Liquor and Food Engineering, Guizhou University, Guiyang 550025, Guizhou Province, China; School of Liquor and Food Engineering, Guizhou University, Guiyang 550025, ChinaSchool of Liquor and Food Engineering, Guizhou University, Guiyang 550025, ChinaSchool of Liquor and Food Engineering, Guizhou University, Guiyang 550025, China; Guizhou Provincial Key Laboratory of Fermentation Engineering and Biological Pharmacy, Guizhou University, Guiyang 550025, China; Corresponding author at: School of Liquor and Food Engineering, Guizhou University, Guiyang 550025, China.School of Liquor and Food Engineering, Guizhou University, Guiyang 550025, China; Guizhou Provincial Key Laboratory of Fermentation Engineering and Biological Pharmacy, Guizhou University, Guiyang 550025, ChinaThe posttranslational N-glycosylation of food proteins is important to their structure and function. However, the N-glycoproteomics of yellow preserved egg white were rarely reported. This study explored the changes of N-glycoproteome in yellow preserved eggs white after salt and alkali treatment. A total of 213 N-glycosites were identified on 102 glycoproteins, revealing prevalent glycosylation motifs and multiple N-glycosites within proteins. Salt and alkali treatment significantly altered the glycosylation patterns, impacting major proteins differently. GO analysis indicated the roles of differentially expressed glycoproteins in responding to stimuli and biological regulation. KEGG analysis emphasized the importance of salivary secretion pathway in enzyme secretion and peptide generation. Protein domain analysis highlighted the downregulation of Serpin. Protein-protein interaction networks revealed Apolipoprotein B as central players. This study provides essential structural information on the glycosylation modifications of egg white proteins, contributing to our understanding of the mechanisms behind the functional properties of preserved eggs.http://www.sciencedirect.com/science/article/pii/S2590157524001317Yellow preserved primary egg whiteSaline-alkali treatmentN-GlycoproteomeGene Ontology analysis
spellingShingle Qi Qi
Denghui Shi
Wei Su
Yingchun Mu
N-glycoproteomic profiling reveals structural and functional alterations in yellow primary preserved egg white under saline-alkali treatment
Food Chemistry: X
Yellow preserved primary egg white
Saline-alkali treatment
N-Glycoproteome
Gene Ontology analysis
title N-glycoproteomic profiling reveals structural and functional alterations in yellow primary preserved egg white under saline-alkali treatment
title_full N-glycoproteomic profiling reveals structural and functional alterations in yellow primary preserved egg white under saline-alkali treatment
title_fullStr N-glycoproteomic profiling reveals structural and functional alterations in yellow primary preserved egg white under saline-alkali treatment
title_full_unstemmed N-glycoproteomic profiling reveals structural and functional alterations in yellow primary preserved egg white under saline-alkali treatment
title_short N-glycoproteomic profiling reveals structural and functional alterations in yellow primary preserved egg white under saline-alkali treatment
title_sort n glycoproteomic profiling reveals structural and functional alterations in yellow primary preserved egg white under saline alkali treatment
topic Yellow preserved primary egg white
Saline-alkali treatment
N-Glycoproteome
Gene Ontology analysis
url http://www.sciencedirect.com/science/article/pii/S2590157524001317
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AT weisu nglycoproteomicprofilingrevealsstructuralandfunctionalalterationsinyellowprimarypreservedeggwhiteundersalinealkalitreatment
AT yingchunmu nglycoproteomicprofilingrevealsstructuralandfunctionalalterationsinyellowprimarypreservedeggwhiteundersalinealkalitreatment