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... Securicor vault, Argentine links damaged, Curious poisons in Amanita mushrooms, £2½m oil rig torn in 90 mph ...
1968 - Gale Group | TDA
Hong Luo, Heather E. Hallen‐Adams, Jonathan D. Walton,
The peptide toxins of poisonous Amanita mushrooms are bicyclic octapeptides (amatoxins) or heptapeptides (phallotoxins). In Amanita bisporigera, α-amanitin and phallacidin are synthesized as 35- and 34- ... for the initial post-translational processing of the Amanita toxin proproteins. We purified an enzyme from the ... was cleaved inefficiently. The peptide toxins of poisonous Amanita mushrooms are bicyclic octapeptides (amatoxins) or heptapeptides (phallotoxins). In Amanita bisporigera, α-amanitin and phallacidin are synthesized as ...
Tópico(s): Silymarin and Mushroom Poisoning
2009 - Elsevier BV | Journal of Biological Chemistry
Cristiana Rădulescu, Claudia Stihi, Gabriela Busuioc, I. Popescu, Anca Irina Gheboianu, Valerica Gh. Cimpoca,
... Sr, Co, Bi) contents of eight wild mushrooms (Amanita vaginata, Amanita rubescens, Amanita phalloides, Armillariella mellea, Armillariella tabescens, Agaricus campestris, Hypholoma ... at highest concentration was determined in soil of Amanita vaginata, Amanita phalloides and Amanita rubescens. The amount of zinc in the Amanita vaginata, Amanita phalloides, Amanita rubescens, Armillariella mellea, Armillariella tabescens and Agricus campestris ...
Tópico(s): Mycorrhizal Fungi and Plant Interactions
2010 - University of Bucharest | ROMANIAN BIOTECHNOLOGICAL LETTERS
Natalia Vargas, Adriana Bernal, V. Sarria, Ana E. Franco-Molano, Silvia Restrepo,
Some species in the genus Amanita have a great variety of toxic secondary metabolites. They are characterized macroscopically by having a white spore print and free gills, ... of a divergent hymenophoral trama. Some species of Amanita present in Colombia were chemically characterized by analyzing ... pine (Pinus radiata) forests. Twelve species were recovered, Amanita fuligineodisca, Amanita xylinivolva, Amanita flavoconia, Amanita rubescens, Amanita bisporigera, Amanita muscaria, Amanita humboldtii, Amanita ...
Tópico(s): Toxin Mechanisms and Immunotoxins
2011 - Elsevier BV | Toxicon
Isabel García de la Fuente, Valérie A. McLin, Peter C. Rimensberger, Barbara E. Wildhaber,
Amanita phalloides is responsible for the majority of mushroom poisoning–induced acute liver failure (ALF), with a ... Furthermore, there are no outcome data available for amanita intoxication with ALF in young patients, but mortality ... course of a 17-month-old toddler with amanita poisoning and ALF. ALF in children is defined ... 5,11) (Table 3) (10–16).TABLE 3: Amanita phalloides poisoning seriesManaging children with ALF in general ... prognostic factors in paediatric ALF lack cases of amanita poisoning (17–19). Only a few reports of ...
Tópico(s): Poisoning and overdose treatments
2011 - Lippincott Williams & Wilkins | Journal of Pediatric Gastroenterology and Nutrition
Pascale Frey-Klett, Jean Garbaye,
... to monitor the kinetics of the expression of Amanita genes in the presence of different fungal-associated ... from the mycorrhizosphere of spruces extensively mycorrhizal with Amanita muscaria, on the in vitro growth of different ... fungi. These Streptomyces strains promoted the growth of Amanita muscaria and Suillus bovinus, whereas they inhibited Hebeloma ... of the gene expression of the ectomycorrhizal fungus Amanita muscaria, in the presence of a mycorrhiza helper ... in such genomic approaches, only 38% of the Amanita differentially regulated genes encoded proteins with known functions. ...
Tópico(s): Legume Nitrogen Fixing Symbiosis
2005 - Wiley | New Phytologist
... Nogué, Toxicology Dpt).Amatoxins are present in nine Amanita species (the most common being A. phalloides, but also A. virosa, and A. verna). Other Amanita species are toxic but do not cause liver diseases (i.e. A. muscarina), while many other Amanita species are edible, and one is considered to ... amatoxins is lower [[5]Vetter J. Toxins of Amanita phalloides.Toxicon. 1998; 36: 13-24Google Scholar].Amatoxins ... the main toxins) [[5]Vetter J. Toxins of Amanita phalloides.Toxicon. 1998; 36: 13-24Google Scholar]. They ...
Tópico(s): Cholinesterase and Neurodegenerative Diseases
2004 - Elsevier BV | Journal of Hepatology
Nipun Verma, Ashish Bhalla, Susheel Kumar, Radha K. Dhiman, Yogesh Chawla,
... to accidental consumption of poisonous mushrooms. We report amanita like toxicity in a family after consumption of ... to accidental consumption of poisonous mushrooms. We report amanita like toxicity in a family after consumption of ... amatoxin and gyromitrin synthesized by a number of Amanita species and some members of the Galerina, Lepiota, ... India include one which had fifteen cases of Amanita phalloides poisoning11Sharma S.K. Aggarwal A. Pal L.S. et al.Mushroom (Amanita phalloides) poisoning with special reference to serum enzyme ...
Tópico(s): Plant Toxicity and Pharmacological Properties
2014 - Elsevier BV | Journal of Clinical and Experimental Hepatology
Shanshan Tang, Qian Zhou, Zheng‐Mi He, Tao Luo, Ping Zhang, Qing Cai, Zhu‐Liang Yang, Jia Chen, Zuohong Chen,
Lethal amanitas (Amanita sect. Phalloideae) are responsible for 90% of all fatal mushroom poisonings. Since 2000, more than ten new lethal Amanita species have been discovered and some of them ... the diversity of major cyclopeptide toxins in seven Amanita species from Eastern Asia and three species from ... there were diversities of the cyclopeptides among lethal Amanita species, and cyclopeptides from Amanita rimosa and Amanita fuligineoides were reported for the first time. The amounts of amatoxins in East Asian Amanita species were significantly higher than those in European ...
Tópico(s): Phytochemistry and Bioactivity Studies
2016 - Elsevier BV | Toxicon
Alfredo Vizzini, Mirca Zotti, Mido Traverso, Enrico Ercole, Pierre-Arthur Moreau, Geoffrey Kibby, Giovanni Consiglio, Penny Cullington, PAUL ARDRON, JEAN-MARC MOINGEON, Ursula Peintner,
Several collections of Amanita species from section Vaginatae have been reported to be strictly associated with Helianthemum plants growing in grasslands, a still ... status and phylogenetic position of strictly Helianthemum-associated Amanita sect. Vaginatae taxa, informally named Amanita “helianthemicola”. Collections from Italy, England and France were ... phylogenetic analysis of the nrITS sequences). All investigated Amanita collections, which are strictly associated with Helianthemum nummularium, turned out to be conspecific with A. simulans. Amanita simulans was recently described from Sardinia (Italy) from ...
Tópico(s): Silymarin and Mushroom Poisoning
2016 - Q15088586 | Phytotaxa
Qiang Li, Xiaohui He, Yuanhang Ren, Chuan Xiong, Xin Jin, Lianxin Peng, Wenli Huang,
... the mitogenomes of two asymbiotic and six ectomycorrhizal Amanita species based on next-generation sequencing data. The size of the eight Amanita mitogenomes ranged from 37,341 bp to 137, ... main factors contributing to the size variation of Amanita. The introns of the cox1 gene experienced frequent gain/loss events in Amanita; and the intron position class cox1P386 was lost in the six ectomycorrhizal Amanita species. In addition, ectomycorrhizal Amanita species had more repetitive sequences and fewer intergenic ...
Tópico(s): Plant and animal studies
2020 - Frontiers Media | Frontiers in Microbiology
Li-Ying Lin, Yaling Tong, Yuan‐Qiang Lu,
Amanita poisoning as a foodborne disease has raised concerning mortality issues. Reducing the interval between mushroom ingestion ... medical intervention could greatly influence the outcomes of Amanita poisoning patients, while treatment is highly dependent on ... explored whether this strategy influenced the progression of Amanita poisoning.This study was a retrospective analysis of 25 Amanita poisoning patients. Thirteen patients in the detection group ... typical clinical patterns and mushroom identification (conventional group). Amanita poisoning patients received uniform therapy, in which plasmapheresis ...
Tópico(s): Berberine and alkaloids research
2022 - Elsevier BV | Hepatobiliary & pancreatic diseases international
Chagai Grossman, Barney Malbin,
... the medical literature are invariably attributed to the amanita group, theAmanita phalloidesand theA. muscariabeing the usual culprits. ... CrossrefGoogle Scholar5. MendozaLeus-Palo JMS: New species of amanita, Philippine J. Sc. 63: 281, 1937. Google Scholar6. ... 135, 1946. MedlineGoogle Scholar12. DubashTeare JD: Poisoning by Amanita phalloides , Brit. M. J. 1: 45, 1946. CrossrefGoogle ... MedlineGoogle Scholar25. Lewes D: Mushroom poisoning due to Amanita phalloides , Brit. M. J. 2: 383, 1948. CrossrefMedlineGoogle ...
Tópico(s): Drug-Induced Hepatotoxicity and Protection
1954 - American College of Physicians | Annals of Internal Medicine
Varro E. Tyler, R. G. Benedict, L.R. Brady, James E. Robbers,
Chromatographic examination of Amanita phalloides carpophores collected in the Pacific Northwest revealed the presence of relatively large amounts (1.5–1.9 mg./ ... mg. of α- and β- amanitins per Gm. Amanita verna specimens contained variable amounts of the two ... α- amanitin only were detected in samples of Amanita virosa. Chromatographic examination of Amanita phalloides carpophores collected in the Pacific Northwest revealed ... mg. of α- and β- amanitins per Gm. Amanita verna specimens contained variable amounts of the two ...
Tópico(s): Insect and Pesticide Research
1966 - Elsevier BV | Journal of Pharmaceutical Sciences
Kathryn A. Harper, Christine D. Smart, R. M. Davis,
... was designed to quickly and accurately identify certain Amanita mushroom specimens at the species level. The macroarray included probes for Amanita phalloides and Amanita ocreata, toxic species responsible for most mushroom poisonings, and Amanita lanei and Amanita velosa, edible species sometimes confused with toxic species, ... and the optimal hybridization temperatures were determined. The Amanita DNA array was highly specific, sensitive (0.5 ...
Tópico(s): Mycorrhizal Fungi and Plant Interactions
2011 - Wiley | Journal of Forensic Sciences
İsmail Yılmaz, Ertuğrul Kaya, Z. A. Sinirlioglu, Recep Bayram, Mustafa Gani Sürmen, Serdar Çolakoğlu,
Poisoning from Amanita group of mushrooms comprises approximately 3% of all poisonings in our country and their being responsible for nearly ... even among varieties of the same species, of Amanita mushroom family. Revealing the differences between the toxin compositions of the Amanita species that grow in our region may contribute ... detail the toxin levels in various parts of Amanita verna mushroom. A. verna mushrooms needed for toxin ... amount of amatoxin is more as compared to Amanita phalloides and A. phalloides var. alba. Particularly, the ...
Tópico(s): Bee Products Chemical Analysis
2014 - Elsevier BV | Toxicon
Chang Sun Kim, Jong Won Jo, Young-Nam Kwag, Junsang Oh, Bhushan Shrestha, Gi‐Ho Sung, Sang-Kuk Han,
We collected nearly 70 specimens of Amanita species during a diversity study of Korean mushrooms conducted in 2012. In this study, we primarily investigated 23 Amanita specimens belonging to sections Amanita and Vaginatae. Based on sequence data of the ... A. cf. vaginata f. alba, and an undescribed Amanita species. In this study, four of the identified Amanita species (A. griseofolia, A. ibotengutake, A. orientifulva, and ...
Tópico(s): Slime Mold and Myxomycetes Research
2013 - Taylor & Francis | Mycobiology
Taru Kantola, Teemu Kantola, Anna‐Maria Koivusalo, K. Höckerstedt, Helena Isoniemi,
Abstract Acute poisoning due to ingestion of hepatotoxic Amanita sp. mushrooms can result in a spectrum of ... life‐threatening acute liver failure. With conventional treatment, Amanita phalloides mushroom poisoning carries a substantial risk of ... to evaluate the outcome of 10 patients with Amanita mushroom poisoning who were treated with MARS. The ... analyzed case series. Ten adult patients with accidental Amanita poisoning of varying severity were treated in a ... offer a safe and effective treatment option in Amanita mushroom poisoning.
Tópico(s): Poisoning and overdose treatments
2009 - Wiley | Therapeutic Apheresis and Dialysis
Produção Nacional
Revisado por pares
Nelson Menolli, Marina Capelari, Iuri Goulart Baseia,
We described and illustrated Amanita viscidolutea sp. nov. from specimens collected in the state of Rio Grande do Norte, northeastern Brazil. The main characteristics of ... key to Central and South American species of Amanita (subgenus Amanita) section Amanita.
Tópico(s): Fungal Biology and Applications
2009 - Taylor & Francis | Mycologia
Jeanine Ward, Kishan Kapadia, Eric Brush, Steven D. Salhanick,
Abstract Background Diagnosis and management of Amanita mushroom poisoning is a challenging problem for physicians across the United States. With 5902 mushroom exposures and two resultant deaths directly linked to Amanita ingestion in 2009, it is difficult for physicians ... care providers effectively identify and treat potentially deadly Amanita mushroom ingestions. Case Reports We present two cases of Amanita mushroom ingestion in the northeastern United States treated ... mushroom species was identified by a consultant as Amanita Ocreata . Conclusions We present the successful treatment of ...
Tópico(s): Psychedelics and Drug Studies
2012 - Elsevier BV | Journal of Emergency Medicine
Peng Li, Wang-Qiu Deng, Tai-Hui Li,
Mushrooms in lethal Amanita species are responsible for a large number of food poisoning cases and deaths. However, the diversity of the toxins ... toxin genes in different toxin families among the Amanita species. Ten of the 13 peptides of unknown ... indicated that there were significant differences between the Amanita and Galerina species. However, both the α-AMA ... similar upstream and downstream motif sequences among the Amanita species. This study greatly enriches the available diversity information regarding toxin gene families in lethal Amanita mushrooms, and could lay a strong foundation for ...
Tópico(s): Venomous Animal Envenomation and Studies
2014 - Elsevier BV | Toxicon
Chang Sun Kim, Jong Won Jo, Young-Nam Kwag, Jae-Hyeun Kim, Bhushan Shrestha, Gi‐Ho Sung, Sang‐Kuk Han,
Amanita Pers. is a well-known monophyletic mushroom genus with a broad distribution. However, the diversity of Korean Amanita species has been underestimated, and most taxonomic studies ... fungal classification; therefore, we constructed a phylogeny of Amanita subgen. Lepidella in order to understand the phylogenetic placements of 16 Amanita specimens collected in Korea in 2012. The phylogeny ... partial large subunit of ribosomal RNA identified nine Amanita species (A. citrina, A. excelsa var. spissa, A. ...
Tópico(s): Plant Pathogens and Fungal Diseases
2013 - Taylor & Francis | Mycobiology
Luke Lawton, Sinéad Ní Bhraonáin,
... with a local mycologist confirmed the mushroom was Amanita phalloides (Figure). Treatment was initiated with silibinin 5 ... H.B. Bruns T.D. The ectomycorrhizal fungus Amanita phalloides was introduced and is expanding its range ... H.B. Bruns T.D. The ectomycorrhizal fungus Amanita phalloides was introduced and is expanding its range ... of paracetamol (acetaminophen) induced free radical hepatic necrosis. Amanita phalloides poisoning is a multistage process.2Diaz J. ... V. Our experience in the treatment of acute Amanita phalloides poisoning.Folia Medica (Plovdiv). 1999; 41: 30- ...
Tópico(s): Drug-Induced Hepatotoxicity and Protection
2013 - Elsevier BV | Wilderness and Environmental Medicine
Dennis C. Drehmel, Jean‐Marc Moncalvo, Rytas Vilgalys,
Phylogenetic relationships in the genus Amanita were investigated using sequence data from the nuclear-encoded large subunit ribosomal DNA. Exemplar taxa were selected to represent the all ... LSU region supports the taxonomic distinction of subgenera Amanita and Lepidella, as well as all nine sections ... Agaricales in Modern Taxonomy, 4th ed.) including sections Amanita, Amidellae, Caesareae, Lepidella, Mappae, Phalloideae, Ovigerae, Vaginatae, Validae. ... phylogenetic classification is proposed which recognizes two subgenera (Amanita, Lepidella), four sections (Amanita, Vaginate, Phalloideae, Lepidella), seven ...
Tópico(s): Plant Diversity and Evolution
1999 - Taylor & Francis | Mycologia
Dennis C. Drehmel, Jean‐Marc Moncalvo, Rytas Vilgalys,
AbstractPhylogenetic relationships in the genus Amanita were investigated using sequence data from the nuclear-encoded large subunit ribosomal DNA. Exemplar taxa were selected to represent the all ... LSU region supports the taxonomic distinction of subgenera Amanita and Lepidella, as well as all nine sections ... Agaricales in Modern Taxonomy, 4th ed.) including sections Amanita, Amidellae, Caesareae, Lepidella, Mappae, Phalloideae, Ovigerae, Vaginatae, Validae. ... phylogenetic classification is proposed which recognizes two subgenera (Amanita, Lepidella), four sections (Amanita, Vaginate, Phalloideae, Lepidella), seven ...
Tópico(s): melanin and skin pigmentation
1999 - Taylor & Francis | Mycologia
Camille Truong, Santiago Sánchez‐Ramírez, Francisco Kuhar, Zachary D Kaplan, Matthew E. Smith,
Amanita is a diverse and cosmopolitan genus of ectomycorrhizal fungi. We describe Amanita nouhrae sp. nov., a new hypogeous ('truffle-like') ... This constitutes the first report of a sequestrate Amanita from the Americas. Thick-walled basidiospores ornamented on ... in A. nouhrae and its sister epigeous taxon Amanita morenoi, a rarely collected but apparently common species ... has sometimes been misidentified as the Australian taxon Amanita umbrinella. Nuclear 18S and 28S ribosomal DNA and ... species in a southern temperate clade within subgenus Amanita, together with other South American and Australian species. ...
Tópico(s): Forest Ecology and Biodiversity Studies
2017 - Elsevier BV | Fungal Biology
Zheng‐Mi He, Yuting Su, Sainan Li, Long Pan, Ping Zhang, Zuohong Chen,
... were developed to detect and distinguish different lethal Amanita species. Specific LAMP primers and HRCA padlock probes ... a set of universal LAMP primers for lethal Amanita species were designed and tested. The results indicated ... based assay was able to discriminate introclade lethal Amanita species but was not able to discriminate intraclade ... primers were positive for 10 lethal species of Amanita section Phalloideae and negative for 16 species of Amanita outside section Phalloideae. The detection limits of LMAP ...
Tópico(s): Nephrotoxicity and Medicinal Plants
2019 - Frontiers Media | Frontiers in Microbiology
Qiang Li, Yingyong Luo, Ajia Sha, Wenqi Xiao, Zhuang Xiong, Xiaodie Chen, Jing He, Lianxin Peng, Liang Zou,
... core protein-coding genes (PCGs) shared by nine Amanita species.The results showed that the codons of all Amanita species tended to end in A/T, demonstrating the preference of mitochondrial codons of Amanita species for a preference for this codon. In ... of codons (ENC) of mitochondrial core PCGs of Amanita is 30.81, which is 0.08 and RSCU > 1) in nine Amanita species, and GCA and AUU were the most ... value, we deduced the genetic relationship between different Amanita species and found large variations between them.This ...
Tópico(s): Microbial Natural Products and Biosynthesis
2023 - Frontiers Media | Frontiers in Microbiology
Shengwen Zhou, Xincan Li, Yunjiao Lüli, Xuan Li, Zuohong Chen, Pengcheng Yuan, Zhu L. Yang, Guo-Hong Li, Hong Luo,
Most species in the genus Amanita are ectomycorrhizal fungi comprising both edible and poisonous mushrooms. Some species produce potent cyclic peptide toxins, such as α-amanitin, which ... expressed in the basidiocarps. In the present study, Amanita rimosa and Amanita exitialis were sequenced through the PacBio and Illumina techniques. Together with our two previously sequenced genomes, Amanita subjunquillea and Amanita pallidorosea, in total, 46 previously unknown MSDIN genes ... is reliable for identifying novel cyclic peptides in Amanita species and that there is a large peptide ...
Tópico(s): Silymarin and Mushroom Poisoning
2021 - Multidisciplinary Digital Publishing Institute | Journal of Fungi