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Glycoprotein 340 and sialic acid in minor-gland and whole saliva of children, adolescents, and adults.

Sonesson, Mikael ; Ericson, Dan ; Kinnby, Bertil and Wickström, Claes LU (2011) In European Journal of Oral Sciences 119(6). p.435-440
Abstract
Glycoprotein 340 (gp-340) is a bacterial-binding glycoprotein found in major-gland and minor-gland saliva. Sialic acid, a common terminal structure of salivary glycoproteins, interacts with microorganisms and host ligands, as well as with free radicals. This study investigated the contents of gp-340 and sialic acid in minor-gland saliva and whole saliva of children (3 yr of age), adolescents (14 yr of age), and adults (20-25 yr of age). Labial-gland saliva and buccal-gland saliva were collected on filter paper, and unstimulated whole saliva was collected by draining into a tube. The relative amount of gp-340 and sialic acid was determined by ELISA and by enzyme-linked lectin assay (ELLA), respectively. In minor-gland saliva, no... (More)
Glycoprotein 340 (gp-340) is a bacterial-binding glycoprotein found in major-gland and minor-gland saliva. Sialic acid, a common terminal structure of salivary glycoproteins, interacts with microorganisms and host ligands, as well as with free radicals. This study investigated the contents of gp-340 and sialic acid in minor-gland saliva and whole saliva of children (3 yr of age), adolescents (14 yr of age), and adults (20-25 yr of age). Labial-gland saliva and buccal-gland saliva were collected on filter paper, and unstimulated whole saliva was collected by draining into a tube. The relative amount of gp-340 and sialic acid was determined by ELISA and by enzyme-linked lectin assay (ELLA), respectively. In minor-gland saliva, no statistically significant differences in gp-340 and sialic acid were seen between the age-groups. Among adults, significantly lower amounts of gp-340 and sialic acid were seen in labial saliva compared with buccal saliva. In whole saliva, the amount of gp-340 was significantly lower among adults compared with children. No differences between genders were seen. Stable content of gp-340 and sialic acid in minor-gland saliva across the age-groups, and a higher content of gp-340 in the whole saliva of the youngest age-group (3-yr-olds) compared with the adult group, may reflect that those components are vital innate factors of immunity in children's saliva. (Less)
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author
; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
in
European Journal of Oral Sciences
volume
119
issue
6
pages
435 - 440
publisher
Wiley-Blackwell
external identifiers
  • pmid:22112028
  • scopus:82155165897
  • pmid:22112028
ISSN
0909-8836
DOI
10.1111/j.1600-0722.2011.00879.x
language
English
LU publication?
yes
additional info
The information about affiliations in this record was updated in December 2015. The record was previously connected to the following departments: Mucosal biology (013212033)
id
46b07819-59f7-48b4-a367-0d3fb9de47de (old id 2220437)
alternative location
http://www.ncbi.nlm.nih.gov/pubmed/22112028?dopt=Abstract
date added to LUP
2016-04-04 07:13:50
date last changed
2022-01-29 01:55:04
@article{46b07819-59f7-48b4-a367-0d3fb9de47de,
  abstract     = {{Glycoprotein 340 (gp-340) is a bacterial-binding glycoprotein found in major-gland and minor-gland saliva. Sialic acid, a common terminal structure of salivary glycoproteins, interacts with microorganisms and host ligands, as well as with free radicals. This study investigated the contents of gp-340 and sialic acid in minor-gland saliva and whole saliva of children (3 yr of age), adolescents (14 yr of age), and adults (20-25 yr of age). Labial-gland saliva and buccal-gland saliva were collected on filter paper, and unstimulated whole saliva was collected by draining into a tube. The relative amount of gp-340 and sialic acid was determined by ELISA and by enzyme-linked lectin assay (ELLA), respectively. In minor-gland saliva, no statistically significant differences in gp-340 and sialic acid were seen between the age-groups. Among adults, significantly lower amounts of gp-340 and sialic acid were seen in labial saliva compared with buccal saliva. In whole saliva, the amount of gp-340 was significantly lower among adults compared with children. No differences between genders were seen. Stable content of gp-340 and sialic acid in minor-gland saliva across the age-groups, and a higher content of gp-340 in the whole saliva of the youngest age-group (3-yr-olds) compared with the adult group, may reflect that those components are vital innate factors of immunity in children's saliva.}},
  author       = {{Sonesson, Mikael and Ericson, Dan and Kinnby, Bertil and Wickström, Claes}},
  issn         = {{0909-8836}},
  language     = {{eng}},
  number       = {{6}},
  pages        = {{435--440}},
  publisher    = {{Wiley-Blackwell}},
  series       = {{European Journal of Oral Sciences}},
  title        = {{Glycoprotein 340 and sialic acid in minor-gland and whole saliva of children, adolescents, and adults.}},
  url          = {{http://dx.doi.org/10.1111/j.1600-0722.2011.00879.x}},
  doi          = {{10.1111/j.1600-0722.2011.00879.x}},
  volume       = {{119}},
  year         = {{2011}},
}