Publications by authors named "N N Dergunova"

The striped field mouse ( Pallas, 1771) is a widespread species in Northern Eurasia. It damages crops and carries zoonotic pathogens. Its current and future range expansion under climate change may negatively affect public health and the economy, warranting further research to understand the ecological and invasive characteristics of the species.

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Background: Open access to occurrence records of the most dangerous invasive species in a standardised format have important potential applications for ecological research and management, including the assessment of invasion risks, formulation of preventative and management plans in the context of global climate and land use changes in the short and long perspective. The striped field mouse ( Pallas, 1771) is a common species in the temperate latitudes of the Palaearctic. Due to land use and global climate changes, several waves of expansion of the range of this species have been observed or inferred.

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Background: Caucasian rock lizards of the genus are unique taxa, including both bisexual and parthenogenetic species. The parthenogenetic species have originated as a result of natural hybridisation between females and males of different bisexual species. The species involved in interspecific hybridisation are called parental.

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A novel monoclonal antibody (Mab) (called 3C9) against a major nucleolar phosphoprotein B23 was used to study B23 qualitative and quantitative alterations in phytohemagglutinin (PHA) -stimulated human peripheral blood lymphocytes in indirect immunofluorescence and Western blots. It was shown that lymphocyte proliferation was accompanied by gradual augmentation of nucleoli and their accumulation of the protein B23 up to 2-fold by 16 h and 40-50 fold by 72 h, as compared with the non-stimulated cells. By parallel immunolabeling with the anti-Ki-67 antibody, it was shown that the early changes of B23 amount and localization occurred before an appearance of Ki-67 protein, a well-known marker of proliferating cells.

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