Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Tonya Andreeva"'
Autor:
Svetozar Stoichev, Avgustina Danailova, Ivan Iliev, Inna Sulikovska, Velichka Strijkova, Kirilka Mladenova, Tonya Andreeva
Publikováno v:
International Journal Bioautomation, Vol 26, Iss 3, Pp 225-240 (2022)
The present study is focused on the construction and characterization of the morphology and biocompatibility of polysaccharide multilayered microcapsules (PMC) composed of natural polyelectrolytes (chitosan/alginate/hyaluronic acid), and on the effec
Externí odkaz:
https://doaj.org/article/03b3d5f7cf37460bab6b95b2c4f53d00
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 18, p 14296 (2023)
Neurodegenerative disorders (NDDs) are complex, multifactorial disorders with significant social and economic impact in today’s society. NDDs are predicted to become the second-most common cause of death in the next few decades due to an increase i
Externí odkaz:
https://doaj.org/article/4f7cdba5c08a4f6097a74e68584e059c
Autor:
Svetozar Stoichev, Stefka Taneva, Avgustina Danailova, Jose Luis Toca-Herrera, Tonya Andreeva
Publikováno v:
International Journal Bioautomation, Vol 25, Iss 1, Pp 101-111 (2021)
Opiorphin (Oph) is a naturally produced endogenous peptide with a strong analgesic effect, superior to that of morphine, and without the severe side effects that morphine and morphine-like drugs exert. However, despite its strong therapeutic potentia
Externí odkaz:
https://doaj.org/article/6ff7cc55e4a84abb970c4454261fd24f
Autor:
Velichka Strijkova, Svetla Todinova, Tonya Andreeva, Ariana Langari, Desislava Bogdanova, Elena Zlatareva, Nikolay Kalaydzhiev, Ivan Milanov, Stefka G. Taneva
Publikováno v:
Biomedicines, Vol 10, Iss 9, p 2239 (2022)
The imaging and force–distance curve modes of atomic force microscopy (AFM) are explored to compare the morphological and mechanical signatures of platelets from patients diagnosed with classical neurodegenerative diseases (NDDs) and healthy indivi
Externí odkaz:
https://doaj.org/article/644be433b5ac46b8ad463d1b01df49e1
Autor:
Nia Petrova, Petya Koleva, Violeta Velikova, Tsonko Tsonev, Tonya Andreeva, Stefka Taneva, Sashka Krumova, Kalina Danova
Publikováno v:
International Journal Bioautomation, Vol 22, Iss 1, Pp 73-82 (2018)
Establishing optimal growth conditions for secondary metabolites production in vitro is vital for the biotechnological development of medicinal plants. In the present work we investigate the relations between the supplementation of plant growth regul
Externí odkaz:
https://doaj.org/article/650a84fc392f495088e43e229d2cc853
Autor:
Velichka Strijkova-Kenderova, Svetla Todinova, Tonya Andreeva, Desislava Bogdanova, Ariana Langari, Avgustina Danailova, Sashka Krumova, Elena Zlatareva, Nikolay Kalaydzhiev, Ivan Milanov, Stefka G. Taneva
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 1, p 227 (2021)
Human red blood cells (RBCs) are unique cells with the remarkable ability to deform, which is crucial for their oxygen transport function, and which can be significantly altered under pathophysiological conditions. Here we performed ultrastructural a
Externí odkaz:
https://doaj.org/article/e3a4b3a777eb445ba0d697654e1f333b
Autor:
Tonya Andreeva, Regina Komsa-Penkova, Ariana Langari, Sashka Krumova, Georgi Golemanov, Galya B. Georgieva, Stefka G. Taneva, Ina Giosheva, Nikolina Mihaylova, Andrey Tchorbanov, Svetla Todinova
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 15, p 7778 (2021)
Pregnancy is associated with hypercoagulation states and increased thrombotic risk, especially in women with thrombophilia. We combine atomic force microscopy (AFM) and flow cytometry to examine the morphology and nanomechanics of platelets derived f
Externí odkaz:
https://doaj.org/article/6d0cc8e37560469f9825351a8ab3708e
Autor:
Pavel Videv, Nikola Mladenov, Tonya Andreeva, Kirilka Mladenova, Veselina Moskova-Doumanova, Georgi Nikolaev, Svetla D. Petrova, Jordan A. Doumanov
Publikováno v:
Membranes, Vol 11, Iss 1, p 52 (2021)
Human bestrophin-1 protein (hBest1) is a transmembrane channel associated with the calcium-dependent transport of chloride ions in the retinal pigment epithelium as well as with the transport of glutamate and GABA in nerve cells. Interactions between
Externí odkaz:
https://doaj.org/article/58c6ec2ebb074a1880f1e771b62a0e94
Autor:
Milena Keremidarska-Markova, Kamelia Hristova-Panusheva, Tonya Andreeva, Giorgio Speranza, Dayong Wang, Natalia Krasteva
Publikováno v:
Advances in Condensed Matter Physics, Vol 2018 (2018)
Potential toxicity of graphene oxide (GO) is a subject of increasing research interest in the recent years. Here, we have evaluated the cytotoxicity of ammonia-modified GO (GO-NH2) and pristine GO particles in human lung cancer cells, A549 and embryo
Externí odkaz:
https://doaj.org/article/1735b17cb03f4970b6456e74f81ffdd9
Autor:
Tonya Andreeva, Jose Luis Toca-Herrera, Stefka G. Taneva, Svetozar Stoichev, Avgustina Danailova
Publikováno v:
International Journal Bioautomation, Vol 25, Iss 1, Pp 101-111 (2021)
Opiorphin (Oph) is a naturally produced endogenous peptide with a strong analgesic effect, superior to that of morphine, and without the severe side effects that morphine and morphine-like drugs exert. However, despite its strong therapeutic potentia