Many nurse practitioners (NPs) practice in emergency and urgent-care settings, and far more practice in remote settings. NPs in each of these settings should be familiar with the assessment, stabilization, and treatment of patients who seek treatment for suspected intentional or accidental poisoning. This month's clinical practice guideline (CPG) column reviews the "Clinical Policy for the Initial Approach to Patients Presenting With Acute Toxic Ingestion or Dermal or Inhalation Exposure."
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http://dx.doi.org/10.1111/j.1745-7599.2003.tb01309.x | DOI Listing |
Oecologia
January 2025
Tomakomai Experimental Forest, Field Science Center for Northern Biosphere, Hokkaido University, Takaoka, Tomakomai, Hokkaido, 053-0035, Japan.
Alien species can influence populations of native species through individual-level effects such as predation, competition, and poisoning. For alien species that possess strong defensive chemicals, poisoning is one of the most powerful mechanisms of individual-level effects on native biota. Although toxic alien species could potentially negatively affect survival (lethal effects) or life history traits (sub-lethal effects) of native predators via poisoning, previous studies have mainly focused on acute lethal effects.
View Article and Find Full Text PDFJ Chem Ecol
January 2025
Institute of Zoology, University of Regensburg, Universitätsstraße 31, 93053, Regensburg, Germany.
In modern agriculture, control of insect pests is achieved by using insecticides that can also have lethal and sublethal effects on beneficial non-target organisms. Here, we investigate acute toxicity and sublethal effects of four insecticides on the males' sex pheromone response and the female host finding ability of the Drosophila parasitoid Leptopilina heterotoma. The nicotinic acetylcholine receptor antagonists acetamiprid, flupyradifurone and sulfoxaflor, as well as the acetylcholinesterase inhibitor dimethoate were applied topically as acetone solutions.
View Article and Find Full Text PDFEnviron Toxicol Chem
January 2025
Department of Environmental Toxicology, Eawag, Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland.
Given the need to reduce animal testing for environmental risk assessment, we aim to develop a fish invitrome, an alternative fish modular framework capable of predicting chemical toxicity in fish without the use of animals. The central module of the framework is the validated RTgill-W1 cell line assay that predicts fish acute toxicity of chemicals (Organization for Economic Cooperation and Development Test Guideline (OECD TG) 249). Expanding towards prediction of chronic toxicity, the fish invitrome includes two other well-advanced modules for chemical bioaccumulation/biotransformation and inhibition of fish growth.
View Article and Find Full Text PDFBioorg Chem
January 2025
School of Pharmaceutical Sciences, Cheeloo College of Medicine, Shandong University, Jinan 250012, China. Electronic address:
An alternative approach for the management of acute and chronic pains involves prolonging the half-life of endogenous opiates, such as enkephalins that are released in response to nociceptive stimuli. This can be achieved through the inhibition of enzymatic pathways responsible for the hydrolysis of these peptides, particularly targeting Aminopeptidase N (APN) and Neutral Endopeptidase (NEP). In this study, we designed and synthesized a series of dual enkephalinase inhibitors (DENKIs) targeting both APN and NEP as novel analgesic treatments.
View Article and Find Full Text PDFIntegr Environ Assess Manag
January 2025
Office of Chemical Safety Office Pollution Prevention, Office of Pollution Prevention and Toxics, US Environmental Protection Agency, Washington, DC, United States.
The U.S. Environmental Protection Agency is committed to the implementation of new approach methodologies (NAMs) to enhance the scientific basis for chemical hazard assessments.
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