You need JavaScript to view this

Protein components in saliva and plaque fluid from irradiated primates

Abstract

Irradiation of the major salivary glands of monkeys (Macaca mulatta) fed cariogenic diets leads to caries clinically indistinguishable from radiation caries in man. This study compares the organic compostion of individual samples of plaque fluid and saliva from irradiated and control monkeys receiving the same cariogenic diet. Plaque and saliva were collected from fasting, tranquillised animals. Four irradiated animals were sampled repeatedly as were non-irradiated controls. Total protein, albumin, immunoglobulins A, G, and M, and the third component of complement (C'3) were quantitated in plaque fluid and whole saliva. Salivary amylase and peroxidase activities were also determined. Plaque fluid and saliva samples were also subjected to polyacrylamide gel electrophoresis. The total viable anaerobic count and numbers of Streptococcus mutans were determined in samples of plaque. The results suggest that the major effect of irradiation leading to increased numbers of S. mutans and caries susceptibility is in the amount, and not the composition, of the saliva produced by the residual gland tissue. The scanty flow of saliva may reduce the effectiveness of cleansing, buffering and lubrication mechanisms as well as resulting in a marked reduction in the total amount of specific and non-specific immune factors entering the mouth.
Authors:
Edgar, W M; Bowen, W H; Cole, M F [1] 
  1. Caries Prevention and Research Branch, National Caries Program, NIDR, Bethesda, Maryland, USA
Publication Date:
Jan 01, 1982
Product Type:
Journal Article
Reference Number:
AIX-14-719347; EDB-83-052682
Resource Relation:
Journal Name: J. Oral Pathol.; (Denmark); Journal Volume: 11:3
Subject:
63 RADIATION, THERMAL, AND OTHER ENVIRON. POLLUTANT EFFECTS ON LIVING ORGS. AND BIOL. MAT.; CARIES; RADIOINDUCTION; MACACUS; BIOLOGICAL RADIATION EFFECTS; SALIVARY GLANDS; LOCAL IRRADIATION; COMPARATIVE EVALUATIONS; PROTEINS; SALIVA; ANIMALS; BIOLOGICAL EFFECTS; BIOLOGICAL MATERIALS; BODY; BODY FLUIDS; GLANDS; IRRADIATION; MAMMALS; MATERIALS; MONKEYS; ORGANIC COMPOUNDS; ORGANS; PATHOLOGICAL CHANGES; PRIMATES; RADIATION EFFECTS; VERTEBRATES; 560172* - Radiation Effects- Nuclide Kinetics & Toxicology- Animals- (-1987)
OSTI ID:
6489928
Country of Origin:
Denmark
Language:
English
Other Identifying Numbers:
Journal ID: CODEN: JOPHB
Submitting Site:
HEDB
Size:
Pages: 252-259
Announcement Date:
Jan 01, 1983

Citation Formats

Edgar, W M, Bowen, W H, and Cole, M F. Protein components in saliva and plaque fluid from irradiated primates. Denmark: N. p., 1982. Web. doi:10.1111/j.1600-0714.1982.tb00163.x.
Edgar, W M, Bowen, W H, & Cole, M F. Protein components in saliva and plaque fluid from irradiated primates. Denmark. https://doi.org/10.1111/j.1600-0714.1982.tb00163.x
Edgar, W M, Bowen, W H, and Cole, M F. 1982. "Protein components in saliva and plaque fluid from irradiated primates." Denmark. https://doi.org/10.1111/j.1600-0714.1982.tb00163.x.
@misc{etde_6489928,
title = {Protein components in saliva and plaque fluid from irradiated primates}
author = {Edgar, W M, Bowen, W H, and Cole, M F}
abstractNote = {Irradiation of the major salivary glands of monkeys (Macaca mulatta) fed cariogenic diets leads to caries clinically indistinguishable from radiation caries in man. This study compares the organic compostion of individual samples of plaque fluid and saliva from irradiated and control monkeys receiving the same cariogenic diet. Plaque and saliva were collected from fasting, tranquillised animals. Four irradiated animals were sampled repeatedly as were non-irradiated controls. Total protein, albumin, immunoglobulins A, G, and M, and the third component of complement (C'3) were quantitated in plaque fluid and whole saliva. Salivary amylase and peroxidase activities were also determined. Plaque fluid and saliva samples were also subjected to polyacrylamide gel electrophoresis. The total viable anaerobic count and numbers of Streptococcus mutans were determined in samples of plaque. The results suggest that the major effect of irradiation leading to increased numbers of S. mutans and caries susceptibility is in the amount, and not the composition, of the saliva produced by the residual gland tissue. The scanty flow of saliva may reduce the effectiveness of cleansing, buffering and lubrication mechanisms as well as resulting in a marked reduction in the total amount of specific and non-specific immune factors entering the mouth.}
doi = {10.1111/j.1600-0714.1982.tb00163.x}
journal = []
volume = {11:3}
journal type = {AC}
place = {Denmark}
year = {1982}
month = {Jan}
}