Synthesis of Tragia involucrata mediated platinum nanoparticles for comprehensive therapeutic applications: Antioxidant, antibacterial and mitochondria-associated apoptosis in HeLa cells
Sign Up to like & getrecommendations! Published in 2020 at "Process Biochemistry"
DOI: 10.1016/j.procbio.2020.07.008
Abstract: Abstract This study aims to synthesis pharmaceutical potential platinum nanoparticles from Tragia involucrata leaf extract (Ti-PtNPs) for biomedical applications. The colour development in the reaction mixture confirms the integration of Ti-PtNPs and its surface plasmon… read more here.
Keywords: tragia involucrata; platinum nanoparticles; ptnps; hela cells ... See more keywords
PtNPs as Scaffolds to Regulate Interenzyme Distance for Construction of Efficient Enzyme Cascade Amplification for Ultrasensitive Electrochemical Detection of MMP-2.
Sign Up to like & getrecommendations! Published in 2017 at "Analytical chemistry"
DOI: 10.1021/acs.analchem.7b02210
Abstract: The high catalytic efficiency of enzyme cascade reaction mainly depends on optimal interenzyme distance regulated by the special scaffolds. In this work, the rigid PtNPs with different sizes were employed as scaffolds to regulate interenzyme… read more here.
Keywords: interenzyme distance; enzyme cascade; ptnps; enzyme ... See more keywords
Effects of Platinum Nanoparticles on Rice Seedlings (Oryza sativa L.): Size-dependent Accumulation, Transformation, and Ionomic Influence.
Sign Up to like & getrecommendations! Published in 2023 at "Environmental science & technology"
DOI: 10.1021/acs.est.2c07734
Abstract: Platinum nanoparticles (PtNPs) are increasing in the environment largely due to their wide use and application in automobile and medical industries. The mechanism of uptake behavior of different-sized PtNPs and their association with PtNPs-induced phytotoxicity… read more here.
Keywords: rice seedlings; ptnps; accumulation transformation; platinum nanoparticles ... See more keywords
Inter-Organelle Contact Sites Mediate the Intracellular Antioxidant Activity of Platinum Nanozymes: A New Perspective on Cell–Nanoparticle Interaction and Signaling
Sign Up to like & getrecommendations! Published in 2023 at "ACS Applied Materials & Interfaces"
DOI: 10.1021/acsami.2c22375
Abstract: The catalytic and antioxidant properties of platinum nanoparticles (PtNPs) make them promising candidates for several applications in nanomedicine. However, an open issue, still shared among most nanomaterials, is the understanding on how internalized PtNPs, which… read more here.
Keywords: ptnps; cell; contact sites; inter organelle ... See more keywords
Polyquaternium enhances the colloidal stability of chitosan-capped platinum nanoparticles and their antibacterial activity
Sign Up to like & getrecommendations! Published in 2021 at "Nanotechnology"
DOI: 10.1088/1361-6528/ac1afa
Abstract: Here, for the first time, we have developed a novel green synthesis method where chitosan acts as a reducing agent and as a colloidal stabilizer, together with polyquaternium for the synthesis of platinum nanoparticles (PtNPs).… read more here.
Keywords: platinum nanoparticles; polyquaternium; antibacterial activity; ptnps ... See more keywords
Platinum Nanoparticles in Biomedicine: Preparation, Anti-Cancer Activity, and Drug Delivery Vehicles
Sign Up to like & getrecommendations! Published in 2022 at "Frontiers in Pharmacology"
DOI: 10.3389/fphar.2022.797804
Abstract: Cancer is the main cause of morbidity and mortality worldwide, excluding infectious disease. Because of their lack of specificity in chemotherapy agents are used for cancer treatment, these agents have severe systemic side effects, and… read more here.
Keywords: ptnps; platinum nanoparticles; preparation; activity ... See more keywords
Controlled Synthesis of Platinum and Silver Nanoparticles Using Multivalent Ligands
Sign Up to like & getrecommendations! Published in 2022 at "Nanomaterials"
DOI: 10.3390/nano12132294
Abstract: Here, the controlled formation of platinum nanoparticles (PtNPs) and silver nanoparticles (AgNPs) using amine-functionalized multivalent ligands are reported. The effects of reaction temperature and ligand multivalency on the growth kinetics, size, and shape of PtNPs… read more here.
Keywords: ptnps; silver nanoparticles; platinum; process ... See more keywords