Evaluation of the Effect of Plectranthus amboinicus L. Leaf Extracts on the Bacterial Antioxidant System and Cell Membrane Integrity of Pseudomonas aeruginosa PA01 and Staphylococcus aureus NCTC8325

Autor: Sheeba Sawant, Timothy C. Baldwin, Oliwia Metryka, Ayesha Rahman

Publikováno v: Pathogens, Vol 12, Iss 6, p 853 (2023)

Plectranthus amboinicus (Indian borage) has been extensively studied for its medicinal properties, which can be exploited to develop new antimicrobial therapeutics. The current study investigated the effect of Plectranthus amboinicus leaf extracts on

Externí odkaz: https://doaj.org/article/5769ba9a3cb04c2f99a2d97cd57dc3f3

Evaluation of the Effects of Ag, Cu, ZnO and TiO2 Nanoparticles on the Expression Level of Oxidative Stress-Related Genes and the Activity of Antioxidant Enzymes in Escherichia coli, Bacillus cereus and Staphylococcus epidermidis

Autor: Oliwia Metryka, Daniel Wasilkowski, Agnieszka Mrozik

Publikováno v: International Journal of Molecular Sciences, Vol 23, Iss 9, p 4966 (2022)

Although the molecular response of bacteria exposed to metal nanoparticles (NPs) is intensively studied, many phenomena related to their survival, metal uptake, gene expression and protein production are not fully understood. Therefore, this work aim

Externí odkaz: https://doaj.org/article/a325f2ac65a445c8866435f4182d497c

Impact of an Engineered Copper-Titanium Dioxide Nanocomposite and Parent Substrates on the Bacteria Viability, Antioxidant Enzymes and Fatty Acid Profiling

Autor: Oliwia Metryka, Daniel Wasilkowski, Anna Nowak, Małgorzata Adamczyk-Habrajska, Agnieszka Mrozik

Publikováno v: International Journal of Molecular Sciences, Vol 21, Iss 23, p 9089 (2020)

Due to the systematic increase in the production of nanomaterials (NMs) and their applications in many areas of life, issues associated with their toxicity are inevitable. In particular, the performance of heterogeneous NMs, such as nanocomposites (N

Externí odkaz: https://doaj.org/article/ec9529c01a3f4001a3f4e6ab8fd55064

Undesirable consequences of the metallic nanoparticles action on the properties and functioning of Escherichia coli, Bacillus cereus and Staphylococcus epidermidis membranes

Autor: Oliwia Metryka, Daniel Wasilkowski, Małgorzata Adamczyk-Habrajska, Agnieszka Mrozik

Publikováno v: Journal of Hazardous Materials. 446:130728

Controversial and inconsistent findings on the toxicity of metallic nanoparticles (NPs) against many bacteria are common in recorded studies; therefore, further advanced experimental work is needed to elucidate the mechanisms underlying nanotoxicity.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06b699d872db55dddaacb0a46566e59f
https://doi.org/10.1016/j.jhazmat.2023.130728

Impact of an Engineered Copper-Titanium Dioxide Nanocomposite and Parent Substrates on the Bacteria Viability, Antioxidant Enzymes and Fatty Acid Profiling

Autor: Daniel Wasilkowski, Małgorzata Adamczyk-Habrajska, A. Nowak, Oliwia Metryka, Agnieszka Mrozik

Publikováno v: International Journal of Molecular Sciences
National Information Processing Institute
Volume 21
Issue 23
International Journal of Molecular Sciences, Vol 21, Iss 9089, p 9089 (2020)

Due to the systematic increase in the production of nanomaterials (NMs) and their applications in many areas of life, issues associated with their toxicity are inevitable. In particular, the performance of heterogeneous NMs, such as nanocomposites (N

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5df398399c2f244d5d27c99801e3e825
https://pubmed.ncbi.nlm.nih.gov/33260385