Results 31 to 40 of about 282,462 (357)

Cytotoxicity and Oral Acute Toxicity Studies of Lantana camara Leaf Extract

Molecules, 2011
Background: The objective of this study was to investigate the toxicity of Lantana camara methanol extract. Methods: In order to evaluate the toxicity of Lantana camara, the acute toxicity of the methanolic extract on adult mice and cytotoxicity test on ...
Badakhshan Mahdi Pour, Sreenivasan Sasidharan, Lachimanan Yoga Latha   +2 more
doaj   +1 more source

Controlling disinfection byproducts from treated wastewater using adsorption with granular activated carbon: Impact of pre-ozonation and pre-chlorination

Water Research X, 2020
This study measured chlorine- and chloramine-reactive precursors using formation potential (FP) tests of nine U.S. Environmental Protection Agency (EPA) regulated and 57 unregulated disinfection byproducts (DBPs) in tertiary-filtered wastewater before ...
Edgard M. Verdugo, Mac Gifford, Caitlin Glover, Amy A. Cuthbertson, Rebecca A. Trenholm, Susana Y. Kimura, Hannah K. Liberatore, Susan D. Richardson, Benjamin D. Stanford, R. Scott Summers, Eric R.V. Dickenson   +10 more
doaj   +1 more source

Investigation of acute dermal irritation/corrosion, acute inhalation toxicity and cytotoxicity tests for Nanobiocide® [PDF]

Nanomedicine Research Journal, 2016
Objective(s): Nanomaterials, especially silver Nanoparticles (Ag-NPs), are employed in an increasing number of commercial products. This has led to an ever growing exposure of human beings to this substance.
Mansour Hemmati, Ali Ghasemzadeh, Mohammad Haji Malek-kheili, Kamyar Khoshnevisan, Mohammad Kazem Koohi   +4 more
doaj   +1 more source

Identification of Cytotoxic Flavor Chemicals in Top-Selling Electronic Cigarette Refill Fluids. [PDF]

, 2019
We identified the most popular electronic cigarette (EC) refill fluids using an Internet survey and local and online sales information, quantified their flavor chemicals, and evaluated cytotoxicities of the fluids and flavor chemicals.
Hua, My, Luo, Wentai, McWhirter, Kevin J, Omaiye, Esther E, Pankow, James F, Talbot, Prue   +5 more
core   +2 more sources

Impact of animal source on biocompatibility of bone xenografts: A comparative animal study [PDF]

Journal of Advanced Periodontology and Implant Dentistry
Background. The study aimed to compare the results of cytotoxicity and in vivo irritation and sensitization tests of a new antler-derived bone substitute with those of a bovine-derived xenograft. Methods. This study included an in vitro cytotoxicity test
Ardeshir Lafzi, Reza Amid, Mahdi Kadkhodazadeh, Anahita Moscowchi, Javad Mehrani, Nima Ahmadi, Amirali Karimi Vasigh   +6 more
doaj   +1 more source

Cytotoxicity and Antibacterial Activity of Toothpastes and Mouthwashes Available in the Iranian Market

Frontiers in Dentistry, 2021
Objectives: Toothpastes and mouthwashes contain chemicals that may be harmful to oral tissues. This study assessed the cytotoxicity and antibacterial activity of toothpastes and compare the Iranian and foreign toothpastes and mouthwashes available in the
Zahra Shahidi, Shiva Tavakol Davani, Faranak Noori, Masoumeh Hasani Tabatabaei, Fatemeh Sodeif, Ardavan Etemadi, Nasim Chiniforush, Zohreh Moradi   +7 more
doaj   +1 more source

Identification of the catalytic motif of the microbial ribosome inactivating cytotoxin colicin E3 [PDF]

, 2004
Colicin E3 is a cytotoxic ribonuclease that specifically cleaves 16S rRNA at the ribosomal A-site to abolish protein synthesis in sensitive Escherichia coli cells.
Bohm, Boon, Bowman, Carr, Cuchillo, Garinot-Schneider, Irie, Kerr, Kleanthous, Kleanthous, Makarov, Mosbahi, Ogawa, Ohno, Ohno, Ohno-Iwashita, Parret, Pommer, Rojas, Scholz, Schultz, Sidikaro, Smarda, Soelaiman, Steege, Tomita, Walker, Walker, Walker, Walker, Wallis   +30 more
core   +2 more sources

Formulation of a Novel Hesperetin-Loaded Nanoemulsion and Its Promising Effect on Osteogenesis

Pharmaceutics
Alternative therapies associating natural products and nanobiotechnology show new perspectives on controlled drug release. In this context, nanoemulsions (NEs) present promising results for their structural design and properties.
Maria Júlia Mancim-Imbriani, Jonatas Lobato Duarte, Leonardo Delello Di Filippo, Letícia Pereira Lima Durão, Marlus Chorilli, Denise Madalena Palomari Spolidorio, Patricia Milagros Maquera-Huacho   +6 more
doaj   +1 more source

Nanofibrous materials affect the reaction of cytotoxicity assays

Scientific Reports, 2022
Nanofibrous materials are widely investigated as a replacement for the extracellular matrix, the 3D foundation for cells in all tissues. However, as with every medical material, nanofibers too must pass all safety evaluations like in vitro cytotoxicity ...
Rafał Podgórski, Michał Wojasiński, Tomasz Ciach   +2 more
doaj   +1 more source

Design and Synthesis of Novel Amino and Acetamidoaurones with Antimicrobial Activities

Antibiotics
The development of new and effective antimicrobial compounds is urgent due to the emergence of resistant bacteria. Natural plant flavonoids are known to be effective molecules, but their activity and selectivity have to be increased.
Attilio Di Maio, Hamza Olleik, Elise Courvoisier-Dezord, Sophie Guillier, Fabienne Neulat-Ripoll, Romain Haudecoeur, Jean-Michel Bolla, Magali Casanova, Jean-François Cavalier, Stéphane Canaan, Valérie Pique, Yolande Charmasson, Elias Baydoun, Akram Hijazi, Josette Perrier, Marc Maresca, Maxime Robin   +16 more
doaj   +1 more source