Sovrem Tekhnologii Med
November 2024
Unlabelled: was to develop an algorithm for the selection of discriminating probes to identify a wide range of causative agents of human infectious diseases.
Materials And Methods: The algorithm for selecting the probes was implemented in the form of the disprose (DIScrimination PRObe SElection) computer program written in the R language. Additionally, third-party software was used: the BLAST+ and ViennaRNA Package programs.
Purpose of the study improving the diagnosis of precancerous diseases and cancer of the oral mucosa using fluorescent immunocytochemical studies by direct immunofluorescence. A clinical laboratory examination of 111 patients was carried out: 46 patients with squamous cell carcinoma of the oral mucosa, 35 people with precancerous lesions (17 leukoplakia, 18 - oral lichen planus) and 30 healthy people. All patients underwent a traditional cytological examination and an additional immunocytochemical examination by direct immunofluorescence, the expression levels of tumor markers P53, P16 and Ki67 were determined.
View Article and Find Full Text PDFUnlabelled: We previously found that the number of CCR6 T-helpers with the phenotype of effector/effector memory T cells increases in the blood of patients with -associated peptic ulcer. The mature phenotype and the expression of the chemokine receptor CCR6, which is involved in migration of lymphocytes to the inflamed mucous membrane of the gastrointestinal tract, suggests that these cells are involved in the immune response observed in this clinical condition. To better understand the pathogenetic role of these cells, it is necessary to study their functional activity, specifically, the production of pro-inflammatory cytokines involved in the pathogenesis of the disease.
View Article and Find Full Text PDFCytological study is a highly specialized type of laboratory analysis of the cellular composition of biological material and is to assess the morphological characteristics of cellular elements. The modern development of digital technologies is increasingly forming the interest of specialists to such a section as telepathology (digital pathology), which is a process of virtual microscopy with the transformation of classical cytological preparations into digital. Most morphologists currently use some forms of digital imaging, such as static images obtained by optical cameras mounted under a microscope.
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