Results 21 to 30 of about 19,381 (243)

Organophosphate retinopathy

open access: yesOman Journal of Ophthalmology, 2016
Organophosphates have rarely been reported to cause various ocular sequelae including retinal degeneration. Retinal manifestations have been rarely reported and poorly characterized. We describe a case of a 76-year-old man with vision loss beginning in his 20s due to acute on chronic exposure to dimethoate, an organophosphate.
Pham, Hang   +6 more
openaire   +3 more sources

ISOLATION AND MOLECULAR IDENTIFICATION OF INDIGENOUS BACTERIAL ISOLATES ABLE TO DEGRADE ORGANOPHOSPHATES [PDF]

open access: yesArab Universities Journal of Agricultural Sciences, 2018
The wide and indiscriminate use of pesticides for pest control in agriculture has inflicted serious harm and problems to humans as well as to the biodiversity.
Ghada El-sayed   +5 more
doaj   +1 more source

Active Metal Template Synthesis of Rotaxanes From BINOL‐Phosphate Macrocycles

open access: yesAngewandte Chemie, EarlyView.
The use of macrocyclic BINOL‐phosphates allows for the active metal template synthesis of [2]rotaxanes via Cu(I)‐mediated alkyne‐azide cycloaddition. DFT calculations, control experiments, and kinetic experiments support a dinuclear phosphate‐Cu2 intermediate.
Nikolai Brodt   +10 more
wiley   +2 more sources

Fatal pesticide intoxication - case report of a 2 patients

open access: yesJournal of Education, Health and Sport, 2018
Pesticides is a collective term for a group of chemicals used predominantly in agriculture and against vectors in vectorborne diseases such as malaria, filariasis, etc.
Jędrzej Tkaczyk   +4 more
doaj   +1 more source

Potential revival of cholinesterase inhibitors as drugs in veterinary medicine

open access: yesFrontiers in Veterinary Science, 2023
The cholinergic system is involved in the regulation of all organ systems and has acetylcholine (ACh) as almost its only neurotransmitter. Any substance is called cholinergic if it can alter the action of acetylcholine. Cholinesterases (ChEs) are enzymes
Neža Žnidaršič   +3 more
doaj   +1 more source

Insensitive acetylcholinesterase and resistance to organophosphates in Australian Helicoverpa armigera

open access: yes, 1998
Organophosphates are valuable insecticides used to control Helicoverpa armigera on cotton in Australia. Those most commonly used for Helicoverpa spp. control are profenofos, parathion-methyl and chlorpyrifos. However, there is an emerging organophosphate-
Gunning, R. V.   +2 more
core   +1 more source

TOXIC EFFECT OF PESTICIDES ON THE BIOTA OF FRESHWATER RESERVOIRS OF UKRAINE (A REVIEW)

open access: yesRibogospodarsʹka Nauka Ukraïni, 2015
Purpose. To analyze scientific sources on the studies of toxic and lethal concentrations of pesticides on phytoplankton, zooplankton, zoobenthos and fish in current conditions of Ukraine. Findings.
N. Kolesnyk
doaj   +1 more source

Nephrotoxicity issues of organophosphates

open access: yes, 2018
Organophosphates are a large class of chemicals, initially invented in 1850 and since then they have been applied in numerous aspects of science to serve our purposes.
Georgiadis G., Mavridis C., Belantis C., Zisis I.E., Skamagkas I., Fragkiadoulaki I., Heretis I., Tzortzis V., Psathakis K., Tsatsakis A., Mamoulakis C.
core   +1 more source

The α4 Nicotinic Acetylcholine Receptor Is Necessary for the Initiation of Organophosphate-Induced Neuronal Hyperexcitability

open access: yesToxics
Acute intoxication with organophosphorus (OP) cholinesterase inhibitors can produce seizures that rapidly progress to life-threatening status epilepticus.
Peter M. Andrew   +10 more
doaj   +1 more source

Pesticides With Potential Thyroid Hormone-Disrupting Effects: A Review of Recent Data

open access: yesFrontiers in Endocrinology, 2019
Plant Protection Products, more commonly referred to as pesticides and biocides, are used to control a wide range of yield-reducing pests including insects, fungi, nematodes, and weeds.
Michelle Leemans   +3 more
doaj   +1 more source

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