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Biomedical subjects

V G Kuznetsov

Publications and source records attributed to V G Kuznetsov.

78 records · Page 5Linked to original sources

[The pathomorphosis of opisthorchiasis].

Based on the data available in the literature and their own findings, the authors have come to the conclusion that the clinical picture of opisthorchiasis has undergone profound changes in the past decades, which may be regarded as a manifestation of induced and reduced pathomorphism. Uninduced pathomorphism appears as decreased invasion rates and as acute forms. Induced pathomorphism shows up in reduced invasion or by timely liquidation of invasion. The etiological and pathogenetic role of Helicobacter pylori in the development of the gastroduodenal pathology in patients with opisthorchiasis is considered as a manifestation of false pathomorphism.

Acute Disease↗

[Interactions between bacteria of the genus Yersinia in a water environment].

Under the conditions of a prolonged experiment in sterile water at 4-6 degrees with no outside supply of any substances pathogenic Y.pseudotuberculosis, Y.enterocolitica and other Yersinia species in pure and binary cultures remained viable for the period of 12-24 months (the term of observation). In monocultures, all Yersinia actually returned to their initial amounts. In associations with Y.enterocolitica O:3, Y.frederiksenii and Y.intermedia, a delay in the lag-phase (1-2 weeks) was observed in Y.pseudotuberculosis, while in the other pair they stimulated the lag- and log-phase in Y.enterocolitica O:8. In other associations, the growth of different cultures was balanced; 12 and 24 months later their amount characteristics exceeded the initial ones by 2-4.9 and 1-3.5 orders respectively. The possibility of interaction with the signs of protocooperation between different Yersinia cells under natural conditions is discussed.

Colony Count, Microbial↗