scholarly journals Is there evidence of a sphincter system in Wharton's duct? Etiological factors related to sialolith formation

2003 ◽  
Vol 45 (4) ◽  
pp. 233-235 ◽  
Author(s):  
Afshin Teymoortash ◽  
Annette Ramaswamy ◽  
Jochen Alfred Werner
1999 ◽  
Vol 29 (2) ◽  
pp. 125-127
Author(s):  
S Salerno ◽  
F Cannizzaro ◽  
A Lo Casto ◽  
B Barresi ◽  
R Speciale

Author(s):  
Ji Yong Joo ◽  
Sung Ha Kim ◽  
Bon Seok Koo ◽  
Yeo-Hoon Yoon
Keyword(s):  

Author(s):  
А.С. Шадрина ◽  
И.В. Терешкина ◽  
Я.З. Плиева ◽  
Д.Н. Кушлинский ◽  
Д.О. Уткин ◽  
...  

Матриксные металлопротеиназы (ММП) - ферменты класса гидролаз, осуществляющие ферментативный катализ с помощью связанного в активном центре иона цинка. Функции ММП разнообразны, и нарушение баланса их активности может быть одним из этиологических факторов различных заболеваний. В данном обзоре рассмотрена классификация ММП человека, особенности их структуры и регуляции, а также роль в физиологических и патологических процессах в организме человека. Приведен перечень наиболее изученных на настоящий момент полиморфных вариантов генов MMП, описаны их функциональные эффекты и представлены результаты ассоциативных исследований. Matrix metalloproteinases (MMPs) are enzymes of the hydrolase class that carry out enzymatic catalysis with the help of a zinc ion bound in the active center. MMP functions are diverse, and a disturbance in the balance of their activity may be one of the etiological factors of various diseases. In this review, the classification of human MMP, the features of their structure and regulation, as well as the role in physiological and pathological processes in the human body are considered. A list of the most studied polymorphic versions of MMP genes has been given, their functional effects have been described, and the results of associative studies have been presented.


2019 ◽  
Vol 31 (1) ◽  
pp. 31-36
Author(s):  
Monya N. Hassan ◽  
Maha A. Aziz

Background: Gingival recession is defined as the apical migration of the gingival margin below the cementoenamel junction (CEJ), resulting in exposure of the root surface and it is one of the main esthetic complaints of patients. The management of gingival recession and its sequelae is based on a thorough assessment of the etiological factors and the degree of tissue involvement.


Oral ulcers are the most common condition in the general population and are caused by a variety of etiological factors. It often causes pain and discomfort. So, there are different treatments including herbal medicines that have been used for oral ulcers. Nowadays, there has been a sudden increase in the use of herbal extracts as an alternative approach to modern-day medicines. So, this review focuses on the ayurvedic preparations for the treatment of RAS.


Author(s):  
U.R. Narzulaeva ◽  
G.U. Samieva ◽  
M.Sh. Ismatova

The article describes the etiological factors, the course and risks of the development of hypertension in the early stages in a hot climate. The data on the pathogenesis of hypertension and the effects of pathogenetic variants of the sympatho-adrenal and renin-angiotensin systems are summarized. Non-drug treatment is proposed by observing a healthy lifestyle in patients at risk.


2017 ◽  
Vol 63 (5) ◽  
pp. 703-707
Author(s):  
Vladimir Nikolenko ◽  
Yekaterina Kochurova ◽  
Aleksandr Mukhanov

Modern data of the etiology of squamous cell carcinoma (SCC) of the mucous membrane of the oral cavity (MMOC) show an increasing prevalence of the disease, a high mortality rate despite the development of modern methods of diagnosis and treatment. SCC is a group of polyetiological diseases. Among the most often etiological factors the use of tobacco products is found as one of the main cause of the disease with the division into active or passive methods of their use, prevalence and potential pathogenicity. Also the risk of the development of SCC MMOC depends on the consumption of alcoholic product as the long-acting traumatic factor. There were analyzed and considered the most common precancerous diseases of the mucous membrane of the mouth, their private and common significance in the structure of precancerous diseases. There was revealed the high correlation between periodontal disease and the development of SCC MMOC, which corresponded to the general assumption about the risk of oncology development against the background of chronic infection in the oral cavity. There were identified new data of the relation between the carriers of some types of the viruses of human papillomavirus and the development of SCC MMOC. Particular understanding of the causal relation of presented on-copathology allowed judging the lack of preventive measures, the necessity of required qualification of specialists of dental and related profile.


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