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Biomedical subjects

I I Frolova

Publications and source records attributed to I I Frolova.

3 recordsLinked to original sources

[Immunohistochemical examinations of dyskeratosis and exocervical neoplasia in gynecological pathology].

An immunohistochemical study was carried out with monoclonal antibodies to estrogen receptors (Ers), Ki-67, BCL-2, P53 and human papillomaviruses (HPV) of normal cervix (7 cases), cervical leukoplakia (5 cases), CIN I (7 cases) and CIN II-III (6 cases). Correlations were also investigated between hyperestrogenemia and molecular changes in the exocervix. About two thirds of patients with leukoplakia and precancerous changes had clinical signs of hyperestrogenemia which led to proliferation of estrogen-sensitive parabasal cells. Due to neoplastic epithelial transformation the number of cells with Ki-67, P53 and HPV positive reactions in the nuclei increased, while Ers and BCL-2 expression decreased. Because active proliferative parabasal cells are needed for HPV replication we consider hyperestrogenemia as a factor stimulating development of neoplastic changes in the uterine cervix.

Adult↗

Physicochemical properties and applications of carbon-mineral sorbents.

Carbon-mineral sorbents successfully combine a high mechanical resistance of the mineral matrix and a high activity of carbons. It is possible to prepare a mineral matrix of the wanted structure and use it as the basis for producing carbon-mineral sorbents. SUMS-1 and SUMS-2 are the sorbents of mild action. In other words, they cause no thrombosis, they do not absorb oxygen and protein from blood, and they have almost no destructive effect on the blood cells. The sorbents are highly effective in adsorbing microorganisms and their toxins. Treatment of patients with different diseases (sepsis, meningitis, bronchial asthma, tuberculosis, pneumonia, thyrotoxicosis, pancreatitis, liver coma, different types of poisoning) with the SUMS-1 and SUMS-2 has given satisfactory results.

Adolescent↗