Accès ouvert
2026
article
OpenAlex
Todorka D. Sokrateva, Bogdan H. Roussev, Daniela V. Vankova, Deyana Georgieva Vankova et autres
Ischemic stroke (IS) is associated with pronounced oxidative stress and lipid peroxidation, which contribute to secondary neuronal damage. This study explored the effects of a six-month intervention with a new formulation containing citicoline, vitamin C, and extracts from green tea and aronia …
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Accès ouvert
2025
article
OpenAlex
Denitsa Grozdeva, Yanitsa Dimitrova, Daniela V. Vankova, Miglena Nikolova et autres
INTRODUCTION: In the treatment of breast cancer, quality of life improvement and preservation of the function of the adjacent limb and its aesthetic appearance are natural necessities in the 21st century and depend on precise planning of the surgical intervention and rehabilitation …
bg
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Accès ouvert
2025
article
OpenAlex
Bogdan H. Roussev, Todorka D. Sokrateva, Daniela V. Vankova, Miglena Nikolova et autres
This study aimed to investigate the effects of a new formulation combining citicoline, vitamin C, and extracts from green tea and aronia (Cytodeox™) on the lipid profile and redox status in healthy individuals following a six-month intervention. Additionally, we examined whether these …
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Accès ouvert
2025
article
OpenAlex
Daniela V. Vankova, Miglena Nikolova, Milka A. Nashar, Bistra Tzaneva Galunska
Arachidonic acid (AA) is a polyunsaturated fatty acid, an essential component of the brain membrane phospholipids. It is released into the bloodstream in response to various pathological conditions. Its potential as a biomarker for oxidative membrane damage determines the importance of its …
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2019
article
OpenAlex
Daniela V. Vankova, Miglena Todorova, Yoana D. Kisselova-Kaneva, Bistra Ts. Galunska
A new and simple LC-MS method for analysis of flavonoids from Sambucus ebulus berry extracts was developed and validated. Successfully were quantitated seven polyphenols: epicatechin, epigallocatechin gallate, rutin, resveratrol, myricetin, quercetin, and kaempferol.Two detectors, working in parallel, were used: photodiode-array and single …
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