Results 91 to 100 of about 52,285 (226)

The Impact of Chemical Toxicants and Air Pollutants on Neurodegenerative Disorders and Their Underlying Potential Mechanisms: A Literature Review

open access: yesHealth Science Reports, Volume 9, Issue 4, April 2026.
ABSTRACT Background and Aims Neurodegenerative disorders are marked by progressive deterioration of neurons, affecting cognitive, memory, and motor functions. This decline creates substantial personal and social challenges, making early identification of risk factors essential for effective intervention.
Sameeha Fatima Khan   +9 more
wiley   +1 more source

LIN‐24 as a Molecular Switch: Dual Cytotoxic and Cytoprotective Roles of an Aerolysin‐Like Protein in C. elegans

open access: yesJournal of Applied Toxicology, Volume 46, Issue 4, Page 1076-1082, April 2026.
ABSTRACT LIN‐24, an aerolysin‐like pore‐forming protein in Caenorhabditis elegans, exemplifies how ancient cytolytic mechanisms have evolved into regulated cellular processes. Initially identified for inducing nonapoptotic, engulfment‐dependent cell death in vulval precursor cells, LIN‐24 has emerged as a multifunctional regulator of metabolism, stress
Sharoen Yu Ming Lim
wiley   +1 more source

Efeito de desfolhantes na cultura algodoeira (Gossypium hirsutum L.) no Triângulo Mineiro Effects of defoliants on cotton (Gossypium hirsutum L.) at Triângulo Mineiro

open access: yesPlanta Daninha, 1979
Foram testados 4 desfolhantes com diferentes doses, e em misturas, sobre a cultivar IAC 13-1 em solo argiloso de Ipiaçú-MG. Os tratamentos constituiram de 0,71 e 1,42 kg i.a./ha de folex (71,2% de fosforotritoato de tributila), 1,06 e 1,41 kg i.a./ha de ...
J. P. Del C. Laca-Buendia, L. Ferreira
doaj  

DEGRADASI SENYAWA PARAQUAT DALAM PESTISIDA GRAMOXONE® SECARA FOTOLISIS DENGAN PENAMBAHAN TiO2-ANATASE

open access: yesJurnal Riset Kimia, 2015
This research is conducted to know whether the photolysis method by adding TiO2-anatase can degrade the paraquat compound in Gramoxone pesticide. Photolysis method is conducted by using UV 10 watt lamp at the wavelength of 365 nm.
Yuni Era, Safni -, Hamzar Suyani
doaj   +1 more source

Surfactant therapy restores gas exchange in lung injury due to paraquat intoxication in rats [PDF]

open access: yes, 1998
Paraquat is a weed killer which causes often fatal lung damage in humans and other animals. There is evidence that the pulmonary surfactant system is involved in the pathophysiology of respiratory failure after paraquat ...
Buijzer, E. de   +5 more
core   +2 more sources

When Pathways Converge: Iron, Lipid Peroxidation, and α‐Synuclein in Ferroptosis‐Driven Dopaminergic Neurodegeneration

open access: yesJournal of Neurochemistry, Volume 170, Issue 4, April 2026.
Dopaminergic neurons are particularly susceptible to ferroptosis. Pacemaking activity–driven calcium (Ca2+) influx increases metabolic demand and reactive oxygen species (ROS) production, promoting iron release from aconitase. Alpha‐synuclein (α‐syn) enhances iron uptake via transferrin receptor 1 (TfR1) and exhibits ferrireductase activity, converting
Carmem L. Sperlich   +2 more
wiley   +1 more source

The interactive effect of seven weeks aerobic exercise training and piperine against paraquat-induced lung damage in male Wistar rats: Investigating role of oxidative and inflammatory indices

open access: yesHeliyon
We aimed to evaluate the effects of seven weeks of aerobic exercise training and piperine on paraquat-induced lung damage. Forty-eight male Wistar rats (230 g, six-eight weeks old) were randomly divided into six groups (n = 8): sham, paraquat (5 mg/kg ...
Reyhane Ariyanasab   +5 more
doaj   +1 more source

Qualidade de tubérculos de batatas-semente tratados com paraquat e o desenvolvimento de uma metodologia simplificada de detecção de resíduo do herbicida Quality of seed potato tubers treated with paraquat and the development of a simplified methodology for paraquat residue detection

open access: yesPlanta Daninha, 1995
O objetivo desse trabalho foi avaliar a qualidade de tubérculos de batatas-semente (Solanum tuberosum) tratados com paraquat e desenvolver uma metodologia simplificada de detecção de resíduos de herbicida.
Welington Pereira, Raquel L. Dantas
doaj   +1 more source

Haplotype‐phased ‘Ottawa 3’ genome unravels differential reaction of apple rootstock roots to mixed viral infection

open access: yesThe Plant Journal, Volume 126, Issue 1, April 2026.
SUMMARY Viral diseases pose a significant threat to global apple (Malus spp.) production. While selecting appropriate rootstocks is a crucial strategy to mitigate their effects, the underlying mechanisms governing rootstock tolerance or sensitivity to viral infection at the root level remain underexplored.
Larissa Carvalho Costa   +8 more
wiley   +1 more source

Paraquat Poisoning: Clinical Insights from a 33-year-old Iranian Survivor with Lung Injury [PDF]

open access: yesAsia Pacific Journal of Medical Toxicology
Introduction: Paraquat is one of the most widely used herbicides worldwide. It is quick-acting and non-selective, killing green plant tissue on contact.
Arman Hakemi   +2 more
doaj   +1 more source

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