Zobrazeno 1 - 10
of 112
pro vyhledávání: '"Přemysl, Mladěnka"'
Publikováno v:
Frontiers in Endocrinology, Vol 15 (2024)
The human body is regularly exposed to simple catechols and small phenols originating from our diet or as a consequence of exposure to various industrial products. Several biological properties have been associated with these compounds such as antiox
Externí odkaz:
https://doaj.org/article/ed3ac4eed5224cf295633e03b841cb7f
Publikováno v:
PeerJ, Vol 11, p e16149 (2023)
Unlike conventional drug substances, herbal medicines are composed of a complex of biologically active compounds. Therefore, the potential occurrence of herb-drug interactions is even more probable than for drug-drug interactions. Interactions can oc
Externí odkaz:
https://doaj.org/article/1ad608f10f5744beace57d1875f34b5b
Autor:
Jana Pourova, Patricia Dias, Milan Pour, Silvia Bittner Fialová, Szilvia Czigle, Milan Nagy, Jaroslav Tóth, Viktória Lilla Balázs, Adrienn Horváth, Eszter Csikós, Ágnes Farkas, Györgyi Horváth, Přemysl Mladěnka
Publikováno v:
PeerJ, Vol 11, p e16096 (2023)
Various medicinal plants find their use in cough treatment, based on traditions and long-term experience. Pharmacological principles of their action, however, are much less known. Herbal drugs usually contain a mixture of potentially active compounds
Externí odkaz:
https://doaj.org/article/2642e8230f37493b9dbbbbf7abb96c50
Publikováno v:
Advances in Sample Preparation, Vol 3, Iss , Pp 100037- (2022)
Agri-food industry manufacturing is an important source of environmental pollution and eutrophication, both intrinsically and due to the generation of significant amount of by-products. For this reason, green chemistry is currently at the forefront o
Externí odkaz:
https://doaj.org/article/7e76eb0fd33c43adbcce17eb8a209640
Autor:
Vera Marisa Costa, Luciana Grazziotin Rossato Grando, Elisa Milandri, Jessica Nardi, Patrícia Teixeira, Přemysl Mladěnka, Fernando Remião, on behalf of The OEMONOM
Publikováno v:
Biomolecules, Vol 12, Iss 12, p 1793 (2022)
Sympathomimetic agents are a group of chemical compounds that are able to activate the sympathetic nervous system either directly via adrenergic receptors or indirectly by increasing endogenous catecholamine levels or mimicking their intracellular si
Externí odkaz:
https://doaj.org/article/6f6bb1fc36c14c7488b6728c4ac5043e
Autor:
Mst Shamima Parvin, Jakub Chlebek, Anna Hošťálková, Maria Carmen Catapano, Zuzana Lomozová, Kateřina Macáková, Přemysl Mladěnka
Publikováno v:
Molecules, Vol 27, Iss 19, p 6429 (2022)
Data on alkaloid interactions with the physiologically important transition metals, iron and copper, are mostly lacking in the literature. However, these interactions can have important consequences in the treatment of both Alzheimer’s disease and
Externí odkaz:
https://doaj.org/article/26dde2bc38ac4d9db9e8ef5bed451e36
Autor:
Mst Shamima Parvin, Marcel Hrubša, Jaka Fadraersada, Alejandro Carazo, Jana Karlíčková, Lucie Cahlíková, Jakub Chlebek, Kateřina Macáková, Přemysl Mladěnka
Publikováno v:
Toxins, Vol 14, Iss 7, p 491 (2022)
Isoquinoline alkaloids have multiple biological activities, which might be associated with positive pharmacological effects as well as negative adverse reactions. As bleeding was suggested to be a side effect of the isoquinoline alkaloid berberine, w
Externí odkaz:
https://doaj.org/article/e3005161ac514ba2b27ae769110251cd
Autor:
Rita Roque Bravo, Ana Carolina Faria, Andreia Machado Brito-da-Costa, Helena Carmo, Přemysl Mladěnka, Diana Dias da Silva, Fernando Remião, on behalf of The OEMONOM Researchers
Publikováno v:
Toxins, Vol 14, Iss 4, p 278 (2022)
Cocaine is one of the most consumed stimulants throughout the world, as official sources report. It is a naturally occurring sympathomimetic tropane alkaloid derived from the leaves of Erythroxylon coca, which has been used by South American locals f
Externí odkaz:
https://doaj.org/article/e12bfe3e35ca4510ac195b5a911f9aaf
Autor:
Marcel Hrubša, Raúl Alva, Mst Shamima Parvin, Kateřina Macáková, Jana Karlíčková, Jaka Fadraersada, Lukáš Konečný, Monika Moravcová, Alejandro Carazo, Přemysl Mladěnka
Publikováno v:
Biomolecules, Vol 12, Iss 1, p 117 (2022)
Flavonoids are associated with positive cardiovascular effects. However, due to their low bioavailability, metabolites are likely responsible for these properties. Recently, one of these metabolites, 4-methylcatechol, was described to be a very poten
Externí odkaz:
https://doaj.org/article/60172e55a63f4923982ab2576e429a7d
Autor:
Bárbara Silva, Jorge Soares, Carolina Rocha-Pereira, Přemysl Mladěnka, Fernando Remião, on behalf of The OEMONOM Researchers
Publikováno v:
Toxins, Vol 14, Iss 2, p 71 (2022)
Khat (Catha edulis) is a recreational, chewed herbal drug that has been used as a psychostimulant for centuries in East Africa and the Arabian Peninsula, namely in Somalia, Ethiopia, and Yemen. However, the growing worldwide availability of khat has
Externí odkaz:
https://doaj.org/article/90d7be232a414d35a792ca9cc8c3fd39