THE CONCENTRATION OF PROSTAGLANDIN-E2 IN HUMAN PERIRADICULAR LESIONS

被引:39
作者
MCNICHOLAS, S
TORABINEJAD, M
BLANKENSHIP, J
BAKLAND, L
机构
[1] LOMA LINDA UNIV,SCH DENT,DEPT SEMICOND PHYS,GRAD PROGRAM,LOMA LINDA,CA 92350
[2] VET ADM MED CTR,LOMA LINDA,CA
[3] LOMA LINDA UNIV,SCH PUBL HLTH,DEPT NUTR,LOMA LINDA,CA 92350
关键词
D O I
10.1016/S0099-2399(06)81737-1
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
Prostaglandins (PG) have been implicated in the genesis of periapical lesions. Periapical specimens from patients with clinical signs and symptoms of chronic and acute apical periodontitis were obtained and immediately frozen in liquid nitrogen. Periradicular tissues from unerupted third molars were frozen and used as controls. The concentration of PGE2 was determined by radioimmunoassay. Low levels of PGE2 were found in the control tissues as compared with those detected in chronic and acute lesions. Significantly higher levels of PGE2 were found in acute lesions than those found in chronic lesions. The results show that acute lesions have higher concentrations of PGE2 than chronic lesions and confirm the role of prostaglandins in the pathogenesis of human periapical lesions.
引用
收藏
页码:97 / 100
页数:4
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