Toxicity testing plays a critical role in ensuring the safety of chemicals, pharmaceuticals, consumer products, and environmental substances. It encompasses a vast array of methods and approaches aimed at assessing the potential adverse effects of these substances on human health and the environment. One primary objective of toxicity testing is to identify and characterize the hazards associated with exposure to these substances, helping to inform risk assessment and regulatory decision-making processes.
Traditional toxicity testing often involves exposing living organisms, such as rodents or fish, to varying doses of a substance and monitoring for adverse effects. These tests may evaluate acute toxicity, which assesses the immediate effects of a single exposure, or chronic toxicity, which examines the long-term effects of repeated or prolonged exposure. Additionally, subchronic toxicity testing focuses on intermediate-duration exposures to assess potential adverse effects that may occur over weeks to months.
Advancements in technology have led to the development of alternative testing methods, including in vitro assays, computer modeling, and high-throughput screening approaches. These methods offer several advantages over traditional animal testing, such as reduced cost, faster results, and decreased reliance on animal models. In vitro assays utilize cell cultures or tissues to assess the toxic effects of substances on cellular processes, providing valuable data on mechanisms of toxicity and potential health risks.
Title : Eliminating implant failure in humans with nano chemistry: 30,000 cases and counting
Thomas J Webster, Brown University, United States
Title : Synthesis of chitosan composite of metal organic framework for the adsorption of dyes, kinetic and thermodynamic approach
Tooba Saeed, University of Peshawar, Pakistan
Title : Synthesis, ADMET, PASS, molecular docking, and dynamics simulation investigation of novel octanoyl glucoopyranosides & valeroyl ribofuranoside esters.
Hasinul Babu, University of Chittagong, Bangladesh
Title : Expanding and improve the 2D periodic law of Менделееь elements, and construct the "3D periodic law of elements"
Zhongsheng Lee, Zhengzhou Commercial Technician College, China
Title : Advances in Plasma-Based Radioactive Waste Treatment
Hossam A Gabbar, Ontario Tech University, Canada
Title : Nature meets innovation: Green synthesis of nanoparticles using plant extracts and ionic liquids for a sustainable future
Azeez A Barzinjy, Soran University, Iraq