Identification of connexins in human oral mucosa and therapeutic effect of irsogladine maleate on aphthous stomatitis

1999 ◽  
Vol 34 (1) ◽  
pp. 1-6 ◽  
Author(s):  
Ayumi Hara ◽  
Toshiya Murata ◽  
Ryuichiro Uemura ◽  
Toshiyuki Miura ◽  
Kazuto Fukui ◽  
...  
2019 ◽  
Vol 6 ◽  
pp. 45
Author(s):  
Rina Kartika Sari ◽  
Diah Savitri Ernawati ◽  
Bagus Soebadi

Background: Recurrent Aphthous Stomatitis (RAS) is inflammation in oral mucosa characterized by recurrent single or multiple ulcers that usually affected in non keratinized mucosa. Etiology RAS is unknown but psychological stress, allergy, and gastrointestinal disease can be predisposing factors Case Management: A 23rd years old complained recurrent oral ulcer with free ulcer period for 3-5 days. The patient had a history of food allergy, GERD and psychological stress. Intraoral examination showed recurrent multiple ulcers in variation site of the mouth. DASS 42 screening showed high stress and high anxiety. Skin Prick Test showed positive allergy to kapok, beef, chicken, cow milk, white egg, duck egg, shrimp, cob fish, milkfish, chocolate, and peanut. Ulcers treated with nonsteroid antiinflammation Aloe Vera gel and stress management by reading assignment method.Discussion: Psychological stress altered the immune system so oral mucosa prone to inflammation, and make the history of GERD getting worse. Stress causes cortisol secretion that changes the imbalance of proinflammatory and antiinflammatory cytokines. Oral mucosa becomes more susceptible to hypersensitivity. In addition, stress decreased oral and esophageal mucosa resistance to GERDConclusion: RAS triggered by psychological stress, allergy, and GERD. Treatment of RAS is by elimination predisposing factors to prevent recurrence.


2019 ◽  
Vol 7 (12) ◽  
pp. 636 ◽  
Author(s):  
Zuzana Stehlikova ◽  
Vojtech Tlaskal ◽  
Natalie Galanova ◽  
Radka Roubalova ◽  
Jakub Kreisinger ◽  
...  

Recurrent aphthous stomatitis (RAS) is the most common disease of the oral mucosa, and it has been recently associated with bacterial and fungal dysbiosis. To study this link further, we investigated microbial shifts during RAS manifestation at an ulcer site, in its surroundings, and at an unaffected site, compared with healed mucosa in RAS patients and healthy controls. We sampled microbes from five distinct sites in the oral cavity. The one site with the most pronounced differences in microbial alpha and beta diversity between RAS patients and healthy controls was the lower labial mucosa. Detailed analysis of this particular oral site revealed strict association of the genus Selenomonas with healed mucosa of RAS patients, whereas the class Clostridia and genera Lachnoanaerobaculum, Cardiobacterium, Leptotrichia, and Fusobacterium were associated with the presence of an active ulcer. Furthermore, active ulcers were dominated by Malassezia, which were negatively correlated with Streptococcus and Haemophilus and positively correlated with Porphyromonas species. In addition, RAS patients showed increased serum levels of IgG against Mogibacterium timidum compared with healthy controls. Our study demonstrates that the composition of bacteria and fungi colonizing healthy oral mucosa is changed in active RAS ulcers, and that this alteration persists to some extent even after the ulcer is healed.


1978 ◽  
Vol 7 (6) ◽  
pp. 405-413 ◽  
Author(s):  
Ronald E. Gier ◽  
Barbara George ◽  
Tim Wilson ◽  
Arvon Rueger ◽  
Jerry K. Hart ◽  
...  

2011 ◽  
Vol 10 (1) ◽  
pp. 42
Author(s):  
Nurdiana Nurdiana ◽  
M. Jusri

Recurrent aphthous stomatitis (RAS)is an ulcerative condition that affects the oral mucosa without evidence ofunderlying disorder. It’s characterized by the appearance of recurring round, shallow ulcerations surrounded byinflammation that mainly involves the nonkeratinized mucosa. The classification of SAR are minor, major, andherpetiform types. Although rare, secondary infection may occur. Treatment is directed to avoid local traumaticprecipitants, lessen the pain and duration of ulceration by suppressing the local immune response, and preventsecondary infection. The objective of this paper is to discuss the treatment of RAS with secondary infection, a caseof 24-year-old man with multiple large ulcers that did not heal for almost 4 weeks. The ulcers were diagnosed asmajor RAS with secondary infection, and treated with metronidazole and ciprofloxacin, healed in 2 weeks withscars. Although secondary infection will delay healing, but with proper treatment, major RAS has good prognosis.


1985 ◽  
Vol 14 (2) ◽  
pp. 184-194 ◽  
Author(s):  
Mitsunobu Sato ◽  
Hideo Yoshida ◽  
Tetsuo Yanagawa ◽  
Yoshiaki Yura ◽  
Mitsuru Urata ◽  
...  

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