Publications by authors named "N G Nikanorova"

Objective: To characterize in detail the electroclinical features of typical absence seizures and elucidate whether EEG or semiology features, alone or in combination, can predict long-term therapeutic outcome.

Methods: We analysed video-EEG recordings from 213 typical absence seizures from 61 patients with idiopathic generalized epilepsy. We extracted semiological features, in addition to hallmark manifestations (motor/behavioural arrest, non-responsiveness), their location, timing and frequency.

View Article and Find Full Text PDF

Objective: Genetic testing has become a routine part of the diagnostic workup in children with early onset epilepsies. In the present study, we sought to investigate a cohort of adult patients with epilepsy, to determinate the diagnostic yield and explore the gain of personalized treatment approaches in adult patients.

Methods: Two hundred patients (age span = 18-80 years) referred for diagnostic gene panel testing at the Danish Epilepsy Center were included.

View Article and Find Full Text PDF

We have previously demonstrated that incubation of V-79 cells in the medium containing the nitric oxide donor, NaNO2, increases cell resistance to damaging effect of gamma-rays, UV radiation and hyperthermia. In the present study, we investigated the effects of the nitric oxide donor on the sensitivity of V-79 cells to changes in osmomolarity of the medium by adding different amounts of sodium chloride or water. We found that pretreatment of the cells with NaNO2 resulted in a significant increase in the number of growing cells in 48 h after the treatment.

View Article and Find Full Text PDF

Formerly we reported the reduction of sensitivity to gamma- and UV-radiation in Chinese hamster cells of line 90 under the influence of nitric oxide inductor (NaNO2). Of interest was to learn if it possible to reduce the influence of hyperthermia on cells by means of NO inductor. A 1 h long incubation with this NO donor demonstrated an increased survival of cells heated up to 45 degrees C, and a decreased frequency of chromosomal aberrations in these.

View Article and Find Full Text PDF

A decreased sensitivity of the Chinese hamster cells (line V-79) to gamma-radiation under the influence of nitric oxide induction was shown elsewhere. This effect is connected hypothetically with post-radiation reparation of DNA. The investigation of the nitric oxide donor effect on sensitivity of these to UV-radiation is of interest, because this radiation is an important ecological factor of the environment.

View Article and Find Full Text PDF