Results 21 to 30 of about 914,178 (235)

Toxicity of diclofenac sodium salt in Yucatan minipigs (Sus scrofa) following 4 weeks of daily intramuscular administration

open access: yesToxicology Reports, 2021
Diclofenac sodium salt (DSS) is a widely used nonsteroidal anti-inflammatory drug. The present study was performed under good laboratory practice (GLP) regulations to investigate the toxicity of DSS after 4 weeks of repeated intramuscular administration ...
Hyung-Sun Kim   +5 more
doaj   +1 more source

Subchronic safety evaluation of hot-water extract from thinned immature mangos (Mangifera indica ‘Irwin’): 90-days oral toxicity study in rats

open access: yesToxicology Reports, 2021
Thinned immature fruit of the mango tree (Mangifera indica ‘Irwin’) are handled as waste. In this study, we conducted a 90-days toxicity study in male and female Sprague Dawley rats to evaluate the safety of a hot-water extract of thinned immature mango ...
Hayato Tajiri   +6 more
doaj   +1 more source

Repeated dose (90 days) oral toxicity study of ursolic acid in Han-Wistar rats

open access: yesToxicology Reports, 2020
Background: Ursolic acid (UA) has been used in alternative medicine for decades, and there has been a great interest in its medicinal properties. Despite this increased interest, a detailed long-term toxicity study has not been performed.
Lotte Geerlofs   +3 more
doaj   +1 more source

Safety, toxicity and pharmacokinetic assessment of oral Withaferin-A in mice

open access: yesToxicology Reports, 2022
Withaferin-A (WA) is the principle component of Withania somnifera (Ashwagandha). It has several biological activities including anti-cancer, anti-diabetic, neuroprotective, hepatoprotective and immune-modulatory properties.
Saurabh Kumar Gupta   +8 more
doaj   +1 more source

DETERMINING THE NO-OBSERVED-ADVERSE-EFFECT LEVEL IN CATEGORICAL DATA [PDF]

open access: yesBulletin of informatics and cybernetics, 1994
Summary: We discuss the determination of the no-observed-adverse-effect level (NOAEL) from categorical data. Recently a method which incorporated the order restriction into the multiple testing was proposed by \textit{K. G. Brown} and \textit{L. S. Erdreich} [Fund. Appl. Toxicology 13, 235-244 (1989)].
Nishiyama, Harutoshi, Yanagawa, Takashi
openaire   +2 more sources

Effect of imidacloprid on hepatotoxicity and nephrotoxicity in male albino mice

open access: yesToxicology Reports, 2014
Imidacloprid (IC) is a systemic insecticide related to the tobacco toxin nicotine. IC is a toxic substance frequently used into combat insects, rodents and plants pests and other creatures that can pose problems for agriculture.
Yasir Arfat   +12 more
doaj   +1 more source

Diminishment of Nrf2 Antioxidative Defense Aggravates Nephrotoxicity of Melamine and Oxalate Coexposure

open access: yesAntioxidants, 2021
Chronic kidney disease (CKD) usually causes devastating healthy impacts on patients. However, the causes affecting the decline of kidney function are not fully revealed, especially the involvement of environmental pollutants.
Chia-Fang Wu   +5 more
doaj   +1 more source

Toxicity and Hypolipidemic Activity of Lansiumamide B in Mice [PDF]

open access: yesShipin Kexue
Objective: To explore the hypolipidemic activity and toxic side effect of lansiumamide B (LB) from chicken-heart shaped wampee (Clausena lansium) seeds in C57BL/6J mice fed on a high-fat-diet (HFD) model.
CHEN Danni, WANG Sainan, YIN Zhaochun, XU Zewen, GUO Xiaomin, LI Kangyuan, WANG Jiawei, CHEN Liping, CAO Yong, XIAO Suyao
doaj   +1 more source

Safety Evaluation for Restorin® NMN, a NAD+ Precursor

open access: yesFrontiers in Pharmacology, 2021
NAD+ is an abundant molecule in the body and vital to all living cells. NAD+ levels decline with age, and this decline correlates with age-related diseases. Therefore, sustaining NAD+ levels offers potential benefits to healthspan and longevity.
John Turner   +3 more
doaj   +1 more source

The no-observed-adverse-effect level of phthalates promotes proliferation and cell cycle progression in normal human breast cells

open access: yesTaiwanese Journal of Obstetrics & Gynecology, 2023
Objective: The data on the association between phthalates and breast cancer risk remains inconsistent. This study aimed to explore the possible mechanism of low-dose exposures of phthalates, including Butyl benzyl phthalate (BBP), di(n-butyl) phthalate ...
Fang-Ping Chen   +2 more
doaj   +1 more source

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