Results 51 to 60 of about 41,324 (250)

Ionophore use and toxicosis in cattle [PDF]

open access: yes, 2000
Ionophores comprise a rapidly expanding class of antibiotics produced by filamentous branching bacteria of the order Actinomycetales. The use of ionophores as coccidiostats and growth promotants has resulted in the occurrence of toxicoses in target and ...
Jeffery O. Hall, Hall, Jeffery O.
core   +1 more source

PRMT5‐Dependent Stabilization of VPS34 Orchestrates Copper Trafficking to Shield Cancer Cells from Cuproptosis and Radiotherapy

open access: yesAdvanced Science, EarlyView.
Radioresistance arises partly from tumor cells evading cuproptosis via unknown defenses. This study reveals that the PRMT5‐VPS34 axis acts as a radiation‐activated anticuproptotic mechanism: PRMT5 methylates VPS34 at Arg174, recruiting USP10 to remove K48‐linked ubiquitination and prevent degradation.
Wei Chen   +17 more
wiley   +1 more source

Impact of Monensin Sodium and Essential Limonene Oil on the Fermentation and Chemical Composition of Total Mixed Ration Silages with Moisture Variations

open access: yesAgriculture
Monensin and essential oils have antimicrobial properties that may impact silage fermentation. The present study was divided into two trials to evaluate the effects of monensin (MON) and essential limonene oils (ELO) as additives in the ensiling of total
Ronnie Coêlho de Andrade   +7 more
doaj   +1 more source

Chloroquine Is a Zinc Ionophore

open access: yesPLoS ONE, 2014
Chloroquine is an established antimalarial agent that has been recently tested in clinical trials for its anticancer activity. The favorable effect of chloroquine appears to be due to its ability to sensitize cancerous cells to chemotherapy, radiation therapy, and induce apoptosis.
Jing Xue   +5 more
openaire   +4 more sources

Cyanide-Selective Electrode Based on Zn(II) Tetraphenylporphyrin as Ionophore [PDF]

open access: yes, 2016
Receptors that exhibit high selectivity are essential for potentiometric cyanide sensors. Therefore, CN– binding to metallotetraphenylporphyrins with different metal centers (i.e., Co­(II), Co­(III), Zn­(II), Ni­(II), Cu­(II), and Fe­(III)) was ...
Xu U. Zou (1372788)   +2 more
core   +1 more source

NIR‐II Light‐Triggered Electron Flow Initiates Cuproptosis‐Centered Thermoelectric‐Immunotherapy for Breast Cancer

open access: yesAdvanced Science, EarlyView.
A NIR‐II light‐activatable thermoelectric nanoreactor converts surface‐bound Cu2+ into bioactive Cu+ via directed electron flow. This spatiotemporally controlled reduction triggers potent cuproptosis and immunogenic cell death, eradicating primary tumors and, together with aPD‐1 therapy, suppressing metastases while establishing durable immune memory ...
Boyu Yuan   +10 more
wiley   +1 more source

Membrane‐Active Peptide Protects Against Inflammation by Targeting NLRP3 Activation at the Trans‐Golgi Network

open access: yesAdvanced Science, EarlyView.
The membrane‐active peptide Pep19‐2.5 reduces harmful inflammation by blocking activation of the NLRP3 inflammasome at trans‐Golgi network membranes. By targeting key membrane interactions, Pep19‐2.5 suppresses inflammatory IL‐1β production and alleviates allergic airway inflammation in mice, leading to reduced immune cell infiltration and improved ...
Jonas Engelhardt   +16 more
wiley   +1 more source

Ionophore-Based Electrochemical Sensors for Metal Ion Detection: Materials, Designs and Applications

open access: yesChemosensors
The accurate monitoring of metal ions is essential for applications that include environmental protection, food safety, and biomedical diagnostics. These areas depend on highly sensitive and selective methods for detecting both toxic and biologically ...
My Thi Ngoc Nguyen   +2 more
doaj   +1 more source

Nanomaterial/Ionophore-Based Electrode for Anodic Stripping Voltammetric Determination of Lead: An Electrochemical Sensing Platform toward Heavy Metals [PDF]

open access: yes, 2009
A novel nanomaterial/ionophore-modified glassy carbon electrode for anodic stripping analysis of lead (Pb2+) is described. Nanosized hydroxyapatite (NHAP) with width of 20-25 mn and length of 50-100 nm has been prepared and used to improve the ...
Pan, Dawei   +4 more
core  

A Self-Assembled Ionophore with Remarkable Cs+ Selectivity [PDF]

open access: yes, 2016
A Self-Assembled Ionophore with Remarkable Cs ...
Jeffery T. Davis (547862)   +2 more
core   +1 more source

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