Results 11 to 20 of about 732,445 (126)

Unraveling Hematotoxicity of α-Amanitin in Cultured Hematopoietic Cells [PDF]

open access: yesToxins
Amanita phalloides poisonings account for the majority of fatal mushroom poisonings. Recently, we identified hematotoxicity as a relevant aspect of Amanita poisonings. In this study, we investigated the effects of the main toxins of Amanita phalloides, α-
Willemien F. J. Hof   +7 more
doaj   +3 more sources

The mechanisms underlying α-amanitin resistance in Drosophila melanogaster: a microarray analysis. [PDF]

open access: yesPLoS ONE, 2014
The rapid evolution of toxin resistance in animals has important consequences for the ecology of species and our economy. Pesticide resistance in insects has been a subject of intensive study; however, very little is known about how Drosophila species ...
Chelsea L Mitchell   +4 more
doaj   +2 more sources

Case Report: α-amanitin toxicosis leading to acute death in a puppy [PDF]

open access: yesFrontiers in Veterinary Science
A 12-week-old, male intact, Shetland Sheepdog presented with acute onset vomiting and diarrhea, rapidly progressing to stupor and hypoglycemic shock following ingestion of α-amanitin-containing mushrooms. Despite aggressive therapeutic interventions, the
Zachary Lake, Tasia Ludwik, Caylie Hake
doaj   +3 more sources

Synthesis of the Death-Cap Mushroom Toxin α‑Amanitin [PDF]

open access: yes, 2018
α-Amanitin is an extremely toxic bicyclic octapeptide isolated from the death-cap mushroom, Amanita phalloides. As a potent inhibitor of RNA polymerase II, α-amanitin is toxic to eukaryotic cells.
Kaveh Matinkhoo (4990370)   +4 more
core   +3 more sources

In vivo and in vitro α-amanitin metabolism studies using molecular networking [PDF]

open access: yes, 2021
International audienceAmanitin poisonings are among the most life-threatening mushroom poisonings, and are mainly caused by the genus Amanita. Hepatotoxicity is the hallmark of amanitins, powerful toxins contained in these mushrooms, and can require ...
Gicquel, Thomas   +5 more
core   +1 more source

Calculating RNA degradation rates using large-scale normalization in mouse embryonic stem cells

open access: yesSTAR Protocols, 2023
Summary: Data normalization is critical to the process of estimating RNA degradation by analyzing RNA levels when transcription is blocked. Here, we present a protocol for measuring mRNA degradation rates, optimized for mouse embryonic stem cells, using ...
Juliane Oliveira Viegas   +3 more
doaj   +1 more source

Treatment with α–amanitin. [PDF]

open access: yes, 2013
LB cells were treated for 24h with α–amanitin with or without DFO treatment. (A) Relative quantification of mRNA. mRNA was quantified relatively to the non-treated sample which was set as 1.
Ninette Amariglio (10560)   +3 more
core   +1 more source

Prolonged α-amanitin treatment of cells for studying mutated polymerases causes degradation of DSIF160 and other proteins [PDF]

open access: yes, 2012
A useful method for studying the function of the mammalian RNA polymerase II takes advantage of the extreme sensitivity of its largest subunit, Rpb1, to α-amanitin.
Martinson, Harold G.   +3 more
core   +4 more sources

Hemoperfusion with α-Amanitin: An in Vitro Study [PDF]

open access: yes, 1997
The authors carried out sixteen hemoperfusions with α-amanitin in vitro in a closed system using active charcoal, Amberlite XAD-2 and Amberlite XAD-4 in hemoperfusion capsules. As a perfusion solution 4 liters of 0.9% NaCl solution was used.
M. Mydlík   +3 more
core   +1 more source

The structure of α‐amanitin in dimethylsulfoxide solution [PDF]

open access: yes, 1978
The backbone and side‐chain conformations of the bicyclic octapeptide α‐amanitin indimethylsulfoxide (DMSO) solution have ben deduced from analysis of the nmr spectrl parameters and conformational energy calculations.
Tonelli, A.   +3 more
core   +1 more source

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