Results 41 to 50 of about 77,416 (166)

Evaluation of the cytotoxic and genotoxic effect of Allium cepa L. (Amaryllidaceae) root cells after exposure in water samples of five lakes of Alta Floresta, State of Mato Grosso

Revista Ambiente & Água, 2020
This study evaluated genotoxic and cytotoxic potential of water samples through the analysis of Allium cepa root cells exposed to samples from five urban lakes of Alta Floresta, state of Mato Grosso. The samples were obtained in the dry and rainy periods,
Leila Pereira Neves Ramos, Douglas Machado Leite, Weslaine de Almeida Macedo, Cyntia Beatriz Magalhães Farias, Ademilso Sampaio de Oliveira, Nair Dahmer, Isane Vera karsburg   +6 more
doaj   +1 more source

Reproducible generation of Nipah virus pseudovirions with uniform incorporation of F and G surface glycoproteins for high-throughput neutralization assays

BMC Microbiology
Nipah virus (NiV) is a pathogen to be handled in BSL-4 facilities. Multiple surrogate systems such as virus-like particles (VLPs) and pseudoviruses enable carrying out NiV neutralization assays and study of virus entry pathways in biosafety level-2 (BSL ...
Geetu Rose Varghese, Vivek Vijay, Sreeja Sreedevi, Santhik S. Lupitha, Priya Prabhakaran, Sushama Aswathyraj, Anitha P. Moorkoth, Niyas K. Pulloor, Easwaran Sreekumar   +8 more
doaj   +1 more source

Rapid and Sensitive Detection of p53 Based on DNA-Protein Binding Interactions Using Silver Nanoparticle Films and Microwave Heating

Nano Biomedicine and Engineering, 2014
Tumor detection can be carried out via the detection of proteins, such as p53, which is known to play vital role in more than 50% of all cancers affecting humans.
Muzaffer Mohammed, Kadir Aslan
doaj   +1 more source

Evaluation of the toxicity of an oil spill conducted through bioassays using the fish Solea senegalensis

Ciencias Marinas, 2008
The toxicity produced by fuel pollutants was evaluated through bioassays using the Senegalese sole Solea senegalensis. Juveniles were exposed for 21 days to different dilutions obtained by mixing fuel extracted from the Prestige oil tanker and sediment ...
MJ Salamanca, N Jiménez-Tenorio, ML Gonzáles de Canales, TA DelValls   +3 more
doaj   +1 more source

Research progress in the whole toxicity evaluation methods of industrial wastewater and their application

Gongye shui chuli
In China, the present implemented industrial wastewater discharge standards cannot objectively and correctly evaluate wastewater safety. The characteristics and application of the whole effluent toxicity evaluation methods at home and abroad were ...
GAO Pin, YU Xiaofei, YANG Jing, CHEN Xiaoqian   +3 more
doaj   +1 more source

Development and calibration of a portable detection device for in vivo measurement of high-energy photon emitters incorporated by humans

Brazilian Journal of Radiation Sciences, 2018
This work presents the evaluation of the applicability and sensitivity of a portable detection device specially designed for in vivo measurement of high-energy photon emitters in the human body.
Alexandre Barbosa Soares, Mayara Nascimento Arbach, Éder Augusto de Lucena, Ana Letícia Almeida Dantas, Bernardo Maranhão Dantas   +4 more
doaj   +1 more source

Using UPLC–MS/MS to Evaluate the Dissemination of Pyriproxyfen by Aedes Mosquitoes to Combat Cryptic Larval Habitats after Source Reduction in Kaohsiung in Southern Taiwan

Insects, 2020
The policy regarding mosquito control strategies in Taiwan is based on integrated vector management (IVM). The major approach is source reduction via collaboration by both residents and governments.
Ying-An Chen, Yi-Ting Lai, Kuo-Chih Wu, Tsai-Ying Yen, Chia-Yang Chen, Kun-Hsien Tsai   +5 more
doaj   +1 more source

Assessment of cytotoxicity of some synthetic compounds against breast carcinoma spheroids with subsequent analysis of pro-apoptotic and gene expression

Scientific Reports
The current study examined the anticancer potential of 80 synthetic organic compounds at 50µM using in vitro two-dimensional (2D) and three-dimensional (3D) spheroids model breast adenocarcinoma (MCF7) models.
Khaled Mahmoud, Elham M. Youssef, Farid M. Sroor, Walid Fayad   +3 more
doaj   +1 more source

Impact of two nano-pesticide formulations in combating the two-spotted spider mite, Tetranychus urticae Koch, and their residues in cucumber fruits, Cucumis sativus L

Scientific Reports
Nano-pesticides aim to improve the efficacy and safety of conventional pesticides, but as they are still in the early stages of development, data about their environmental fate is insufficient.
Al-kazafy Hassan Sabry, Rania Mohamed Ahmed Helmy, Rasha Ahmed Sleem, Shaker Mohamed Abolmaaty, Aziza Hassan Mohamady   +4 more
doaj   +1 more source

Quantification of Bevacizumab Activity Following Treatment of Patients With Ovarian Cancer or Glioblastoma

Frontiers in Immunology, 2020
Highly sensitive reporter-gene assays have been developed that allow both the direct vascular endothelial growth factor (VEGF) neutralizing activity of bevacizumab and the ability of bevacizumab to activate antibody dependent cellular cytotoxicity (ADCC)
Christophe Lallemand, Rosa Ferrando-Miguel, Michael Auer, Sarah Iglseder, Theresa Czech, Anouk Gaber-Wagener, Franziska Di Pauli, Florian Deisenhammer, Michael G. Tovey   +8 more
doaj   +1 more source