The influence of alkaloids on oxidative stress and related signaling pathways

K Macáková, R Afonso, L Saso, P Mladěnka - Free Radical Biology and …, 2019 - Elsevier
Alkaloids have always attracted scientific interest due to either their positive or negative
effects on human beings. This review aims to summarize their antioxidant effects by both …

[HTML][HTML] Pyrrole-protein adducts–A biomarker of pyrrolizidine alkaloid-induced hepatotoxicity

J Ma, Q Xia, PP Fu, G Lin - journal of food and drug analysis, 2018 - Elsevier
Pyrrolizidine alkaloids (PAs) are phytotoxins identified in over 6000 plant species worldwide.
Approximately 600 toxic PAs and PA N-oxides have been identified in about 3% flowering …

[HTML][HTML] A new mouse model of radiation-induced liver disease reveals mitochondrial dysfunction as an underlying fibrotic stimulus

N Melin, T Yarahmadov, D Sanchez-Taltavull, FE Birrer… - JHEP reports, 2022 - Elsevier
Background & Aims High-dose irradiation is an essential tool to help control the growth of
hepatic tumors, but it can cause radiation-induced liver disease (RILD). This life-threatening …

Comparative study of hepatotoxicity of pyrrolizidine alkaloids retrorsine and monocrotaline

X Yang, W Li, Y Sun, X Guo, W Huang… - Chemical Research …, 2017 - ACS Publications
Many pyrrolizidine alkaloids (PAs) can cause liver injury in animals and humans. Different
hepatotoxic PAs can produce similar hepatotoxic effects, but the degree of their toxicities …

[HTML][HTML] Abamectin affects the bioenergetics of liver mitochondria: A potential mechanism of hepatotoxicity

JCC Zanoli, MA Maioli, HCD Medeiros, FE Mingatto - Toxicology in vitro, 2012 - Elsevier
Abamectin (ABA) is a macrocyclic lactone of the avermectin family used worldwide as an
antiparasitic agent in farm animals and pets and as the active ingredient of insecticides and …

The role of formation of pyrrole–ATP synthase subunit beta adduct in pyrrolizidine alkaloid-induced hepatotoxicity

Y Lu, J Ma, Z Song, Y Ye, PP Fu, G Lin - Archives of Toxicology, 2018 - Springer
Pyrrolizidine alkaloids (PAs) are one of the most significant groups of hepatotoxic
phytotoxins. It is well-studied that metabolic activation of PAs generates reactive pyrrolic …

Organic cation transporter 1 mediates the uptake of monocrotaline and plays an important role in its hepatotoxicity

M Tu, S Sun, K Wang, X Peng, R Wang, L Li, S Zeng… - Toxicology, 2013 - Elsevier
Monocrotaline (MCT) is a kind of toxic retronecine-type pyrrolizidine alkaloids (PAs) from
plants of Crotalaria, which can be bio-activated by cytochrome P450 (CYP) enzymes in liver …

[HTML][HTML] The role of mitochondria and biotransformation in abamectin-induced cytotoxicity in isolated rat hepatocytes

MA Maioli, HCD de Medeiros, M Guelfi, V Trinca… - Toxicology in Vitro, 2013 - Elsevier
Abamectin (ABA), which belongs to the family of avermectins, is used as a parasiticide;
however, ABA poisoning can impair liver function. In a previous study using isolated rat liver …

Regional skeletal muscle remodeling and mitochondrial dysfunction in right ventricular heart failure

RCI Wüst, DS Myers, R Stones… - American Journal …, 2012 - journals.physiology.org
Exercise intolerance is a cardinal symptom of right ventricular heart failure (RV HF) and
skeletal muscle adaptations play a role in this limitation. We determined regional remodeling …

9-Glutathionyl-6,7-dihydro-1-hydroxymethyl-5H-pyrrolizine Is the Major Pyrrolic Glutathione Conjugate of Retronecine-Type Pyrrolizidine Alkaloids in Liver …

M Chen, L Li, D Zhong, S Shen, J Zheng… - Chemical Research in …, 2016 - ACS Publications
Retronecine-, otonecine-, and heliotridine-type pyrrolizidine alkaloids (PAs) are all reported
to be hepatotoxic. These PAs are suggested to be metabolized to the corresponding …