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纸质出版:2014
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张波,李丽,张迪,刘长虹,段培佳,钟惠兰.西吡氯铵含片对口臭致臭菌和致臭底物作用的实验研究[J].陆军军医大学学报(原第三军医大学学报),2014,36(16):1750-1753.
Zhang B,Li Li,Zhang Di,Liu Changhong,Duan Peijia,Zhong Huilan.Effects of cetylpyridinium chloride buccal tablets on halitosis-correlated bacteria and substrate[J].J Amry Med Univ (J Third Mil Med Univ),2014,36(16):1750-1753.
张波,李丽,张迪,刘长虹,段培佳,钟惠兰.西吡氯铵含片对口臭致臭菌和致臭底物作用的实验研究[J].陆军军医大学学报(原第三军医大学学报),2014,36(16):1750-1753. DOI:
Zhang B,Li Li,Zhang Di,Liu Changhong,Duan Peijia,Zhong Huilan.Effects of cetylpyridinium chloride buccal tablets on halitosis-correlated bacteria and substrate[J].J Amry Med Univ (J Third Mil Med Univ),2014,36(16):1750-1753. DOI:
目的 通过西吡氯铵含片对口源性口臭致臭菌和致臭底物的实验研究,探讨西吡氯铵含片对口源性口臭治疗的效果。 方法 通过连续稀释法检测西吡氯铵对致臭菌牙龈卟啉单胞菌(
P.gingivalis
Pg
)、中间普雷沃菌(
P.intermedius
Pi
)、具核梭杆菌(
F.subsp nucleatum
Fn
)和口腔正常有益菌唾液链球菌(
Streptococcus salivarius
Ss
)的最低抑菌浓度(minimal Inhibitory Concentration
MIC);并检测西吡氯铵对3种致臭菌分别培养4 h和8 h后的挥发性硫化物(volatile sulfur compounds
VSCs)水平的影响;进一步通过半胱氨酸激发模拟口臭实验,检测西吡氯铵含片对激发的VSCs的抑制率和持续时间。 结果 西吡氯铵对所有实验菌具有抑菌能力,但对唾液链球菌MIC值均高于其对致臭菌的MIC值;1%西吡氯铵与1%氯己定在作用Pg、Pi和Fn 4 h时,抑制作用相当(
P
0.05),但在作用8 h时,抑制作用西吡氯铵低于氯己定(
P
0.05);半胱氨酸激发模拟口臭实验结果显示,西吡氯铵含片在30~120 min内对VSCs水平的抑制率与1%聚维酮碘漱口液相当(
P
0.05),在60~120 min内高于西吡氯铵漱口液(
P
0.05)。且西吡氯铵含片下调半胱氨酸激发的VSCs水平的持续时间为235 min,长于西吡氯铵漱口液,差异有统计学意义(
P
0.05)。 结论 西吡氯铵含片能有效抑制口腔致臭菌,对治疗口源性口臭有良好的效果。
Objective To evaluate the effects of cetylpyridinium chloride buccal tablets on halitosis-correlated bacteria and substrate. Methods Three halitosis-correlated bacteria
Porphyromonas gingivalis
(
Pg
)
Prevotella intermedia
(
Pi
)
and
Fusobacterium nucleatum
(
Fn
) and a normal bacterium
Streptococcus salivarius
(
Ss
) were chosen as the experimental bacteria. The minimal inhibitory concentration (MIC) was tested with serial dilution test. The volatile sulfur compounds (VSCs) were detected with Halimeter in 4 and 8 h after cetylpyridinium chloride buccal tablet treatment of the 3 anaerobic bacteria. The effects of cetylpyridinium chloride on the odor production of mouth-borne halitosis-correlated bacteria
in vivo
were assessed with cysteine challenge test
and the effectiveness was determined by the percentage of the VSCs response and effect duration. Results The data of the serial dilution test showed that cetylpyridinium chloride had antimicrobial activity
and the MIC against
Ss
was higher than those against the three halitosis-correlated bacteria. Cetylpyridinium chloride (1%) significantly inhibited the production of VSCs in
Pg
Pi
and
Fn
and its efficacy was equivalent with 1% after 4 h treatment (
P
0.05). However
its inhibitory efficacy was lower than after 8 h treatment (
P
0.05). The cysteine challenge test data showed that the cetylpyridinium chloride buccal tablets significantly lowered the levels of VSCs. And their inhibitory efficacy was equivalent with that of 1% povidone iodine mouthwash within 30 to 120 min (
P
0.05) and superior to cetylpyridinium chloride mouthwash within 60 to 120 min (
P
0.05). Moreover
the cetylpyridinium chloride buccal tablets had duration of action of 235 min
also superior to cetylpyridinium chloride mouthwash (
P
0.05). Conclusion Cetylpyridinium chloride tablets resists halitosis by killing mouth-borne halitosis-correlated bacteria and reducing the levels of VSCs.
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