Molecular phylogenies using 1–4 gene regions and information on ecology,morphology and pigment chemistry were used in a partial revision of the agaric family Hygrophoraceae.The phylogenetically supported genera we re...Molecular phylogenies using 1–4 gene regions and information on ecology,morphology and pigment chemistry were used in a partial revision of the agaric family Hygrophoraceae.The phylogenetically supported genera we recognize here in the Hygrophoraceae based on these and previous analyses are:Acantholichen,Ampulloclitocybe,Arrhenia,Cantharellula,Cantharocybe,Chromosera,Chrysomphalina,Cora,Corella,Cuphophyllus,Cyphellostereum,Dictyonema,Eonema,Gliophorus,Haasiella,Humidicutis,Hygroaster,Hygrocybe,Hygrophorus,Lichenomphalia,Neohygrocybe,Porpolomopsis and Pseudoarmillariella.A new genus that is sister to Chromosera is described as Gloioxanthomyces.Revisions were made at the ranks of subfamily,tribe,genus,subgenus,section and subsection.We present three new subfamilies,eight tribes(five new),eight subgenera(one new,one new combination and one stat.nov.),26 sections(five new and three new combinations and two stat.nov.)and 14 subsections(two new,two stat.nov.).Species of Chromosera,Gliophorus,Humidicutis,and Neohygrocybe are often treated within the genus Hygrocybe;we therefore provide valid names in both classification systems.We used a minimalist approach in transferring genera and creating new names and combinations.Consequently,we retain in the Hygrophoraceae the basal cuphophylloid grade comprising the genera Cuphophyllus,Ampulloclitocybe andCantharocybe,despite weak phylogenetic support.We include Aeruginospora and Semiomphalina in Hygrophoraceae based on morphology though molecular data are lacking.The lower hygrophoroid clade is basal to Hygrophoraceae s.s.,comprising the genera Aphroditeola,Macrotyphula,Phyllotopsis,Pleurocybella,Sarcomyxa,Tricholomopsis and Typhula.展开更多
The cryptic lifestyle of most fungi necessitates molecular identification of the guild in environmental studies.Over the past decades,rapid development and affordability of molecular tools have tremendously improved i...The cryptic lifestyle of most fungi necessitates molecular identification of the guild in environmental studies.Over the past decades,rapid development and affordability of molecular tools have tremendously improved insights of the fungal diversity in all ecosystems and habitats.Yet,in spite of the progress of molecular methods,knowledge about functional properties of the fungal taxa is vague and interpretation of environmental studies in an ecologically meaningful manner remains challenging.In order to facilitate functional assignments and ecological interpretation of environmental studies we introduce a user friendly traits and character database FungalTraits operating at genus and species hypothesis levels.Combining the information from previous efforts such as FUNGuild and FunFun together with involvement of expert knowledge,we reannotated 10,210 and 151 fungal and Stramenopila genera,respectively.This resulted in a stand-alone spreadsheet dataset covering 17 lifestyle related traits of fungal and Stramenopila genera,designed for rapid functional assignments of environmental stud-ies.In order to assign the trait states to fungal species hypotheses,the scientific community of experts manually categorised and assigned available trait information to 697,413 fungal ITS sequences.On the basis of those sequences we were able to summarise trait and host information into 92,623 fungal species hypotheses at 1%dissimilarity threshold.展开更多
Symptoms of patulous Eustachian tube(ET),particularly autophony,can overlap with other conditions,and can arise from a variety of causes.We review the pathophysiology of“speech hyper-resonance syndromes”,and possibl...Symptoms of patulous Eustachian tube(ET),particularly autophony,can overlap with other conditions,and can arise from a variety of causes.We review the pathophysiology of“speech hyper-resonance syndromes”,and possible mechanisms,including resonances in the tympanic membrane,Eustachian tube and nasopharynx.Treatment can be directed at the eardrum or the ET depending on site of pathology.We review typical presentations,examination findings,and useful clinical tests to distinguish PET from other disorders,and our philosophy of management.展开更多
Obstructive and patulous Eustachian tube dysfunction provide a significant diagnostic and management challenge.The development of new treatments such as balloon Eustachian tuboplasty has generated renewed interest in ...Obstructive and patulous Eustachian tube dysfunction provide a significant diagnostic and management challenge.The development of new treatments such as balloon Eustachian tuboplasty has generated renewed interest in measuring Eustachian tube function,as a method of selecting appropriate patients for intervention,and measuring their treatment outcomes.This review summarises recent findings relating to Eustachian tube function assessment.Increasingly it is recognised that patient reported outcome measures based on symptoms are highly non-specific and non-diagnostic,and clinical assessment alone may not permit the selection of individuals with abnormal Eustachian tube opening.Tests of Eustachian tube opening therefore may represent a practical and objective addition to patient assessment in clinic,allowing the identification of individuals with abnormal(patulous or obstructive)Eustachian tube function.A diagnostic pathway is described on this basis.More work is required to validate the described Eustachian tube function tests,and there remain individuals,such as those with dysfunction limited to pressure challenges,in whom function tests have yet to fully characterise the disorder.展开更多
Correction to:Fungal Diversity(2020)105:116 https://doi.org/10.1007/s13225-020-00466-2 There were errors in the name of author LászlóG.Nagy and in affiliation no.31 in the original publication.The original a...Correction to:Fungal Diversity(2020)105:116 https://doi.org/10.1007/s13225-020-00466-2 There were errors in the name of author LászlóG.Nagy and in affiliation no.31 in the original publication.The original article has been corrected.展开更多
基金This work was not directly supported by grants,but the following grants were essential in obtaining collections and some sequences used in this work:US NSF Biodiversity Surveys and Inventories Program grants to the Research Foundation of the State University of New York,College at Cortland(DEB-9525902 and DEB-0103621),in collaboration with the USDA-Forest Service,Center for Forest Mycology Research,Forest Products Laboratory in Madison supported collecting in Belize,the Dominican Republic and Puerto Rico.US NSF grant DBI 6338699 to K.W.Hughes and R.H.Peterson at the University of Tennessee,Knoxville supported collecting by E.Lickey,D.J.Lodge,K.W.Hughes,R.Kerrigan,A.Methven,V.P.Hustedt,P.B.Matheny and R.H.Petersen in the Great Smoky Mountain National Park,and sequencing by K.W.Hughes and Lickey.A National Geographic Society’s Committee for Research and Exploration grant to T.J.Baroni(SUNY Cortland)supported the 2007 expedition to Doyle’s Delight in Belize by M.C.Aime,T.J.Baroni and D.J.Lodge.An Explorer’s Club,Washington Group Exploration and Field Research Grant to M.C.Aime and a National Geographic Society’s Committee for Research and Exploration grant to T.Henkel supported collecting in Guyana.
文摘Molecular phylogenies using 1–4 gene regions and information on ecology,morphology and pigment chemistry were used in a partial revision of the agaric family Hygrophoraceae.The phylogenetically supported genera we recognize here in the Hygrophoraceae based on these and previous analyses are:Acantholichen,Ampulloclitocybe,Arrhenia,Cantharellula,Cantharocybe,Chromosera,Chrysomphalina,Cora,Corella,Cuphophyllus,Cyphellostereum,Dictyonema,Eonema,Gliophorus,Haasiella,Humidicutis,Hygroaster,Hygrocybe,Hygrophorus,Lichenomphalia,Neohygrocybe,Porpolomopsis and Pseudoarmillariella.A new genus that is sister to Chromosera is described as Gloioxanthomyces.Revisions were made at the ranks of subfamily,tribe,genus,subgenus,section and subsection.We present three new subfamilies,eight tribes(five new),eight subgenera(one new,one new combination and one stat.nov.),26 sections(five new and three new combinations and two stat.nov.)and 14 subsections(two new,two stat.nov.).Species of Chromosera,Gliophorus,Humidicutis,and Neohygrocybe are often treated within the genus Hygrocybe;we therefore provide valid names in both classification systems.We used a minimalist approach in transferring genera and creating new names and combinations.Consequently,we retain in the Hygrophoraceae the basal cuphophylloid grade comprising the genera Cuphophyllus,Ampulloclitocybe andCantharocybe,despite weak phylogenetic support.We include Aeruginospora and Semiomphalina in Hygrophoraceae based on morphology though molecular data are lacking.The lower hygrophoroid clade is basal to Hygrophoraceae s.s.,comprising the genera Aphroditeola,Macrotyphula,Phyllotopsis,Pleurocybella,Sarcomyxa,Tricholomopsis and Typhula.
基金Estonian Science Foundation grants PSG136,PRG632,PUT1170the University of Tartu(PLTOM20903)the European Regional Development Fund(Centre of Excellence EcolChange).
文摘The cryptic lifestyle of most fungi necessitates molecular identification of the guild in environmental studies.Over the past decades,rapid development and affordability of molecular tools have tremendously improved insights of the fungal diversity in all ecosystems and habitats.Yet,in spite of the progress of molecular methods,knowledge about functional properties of the fungal taxa is vague and interpretation of environmental studies in an ecologically meaningful manner remains challenging.In order to facilitate functional assignments and ecological interpretation of environmental studies we introduce a user friendly traits and character database FungalTraits operating at genus and species hypothesis levels.Combining the information from previous efforts such as FUNGuild and FunFun together with involvement of expert knowledge,we reannotated 10,210 and 151 fungal and Stramenopila genera,respectively.This resulted in a stand-alone spreadsheet dataset covering 17 lifestyle related traits of fungal and Stramenopila genera,designed for rapid functional assignments of environmental stud-ies.In order to assign the trait states to fungal species hypotheses,the scientific community of experts manually categorised and assigned available trait information to 697,413 fungal ITS sequences.On the basis of those sequences we were able to summarise trait and host information into 92,623 fungal species hypotheses at 1%dissimilarity threshold.
文摘Symptoms of patulous Eustachian tube(ET),particularly autophony,can overlap with other conditions,and can arise from a variety of causes.We review the pathophysiology of“speech hyper-resonance syndromes”,and possible mechanisms,including resonances in the tympanic membrane,Eustachian tube and nasopharynx.Treatment can be directed at the eardrum or the ET depending on site of pathology.We review typical presentations,examination findings,and useful clinical tests to distinguish PET from other disorders,and our philosophy of management.
文摘Obstructive and patulous Eustachian tube dysfunction provide a significant diagnostic and management challenge.The development of new treatments such as balloon Eustachian tuboplasty has generated renewed interest in measuring Eustachian tube function,as a method of selecting appropriate patients for intervention,and measuring their treatment outcomes.This review summarises recent findings relating to Eustachian tube function assessment.Increasingly it is recognised that patient reported outcome measures based on symptoms are highly non-specific and non-diagnostic,and clinical assessment alone may not permit the selection of individuals with abnormal Eustachian tube opening.Tests of Eustachian tube opening therefore may represent a practical and objective addition to patient assessment in clinic,allowing the identification of individuals with abnormal(patulous or obstructive)Eustachian tube function.A diagnostic pathway is described on this basis.More work is required to validate the described Eustachian tube function tests,and there remain individuals,such as those with dysfunction limited to pressure challenges,in whom function tests have yet to fully characterise the disorder.
文摘Correction to:Fungal Diversity(2020)105:116 https://doi.org/10.1007/s13225-020-00466-2 There were errors in the name of author LászlóG.Nagy and in affiliation no.31 in the original publication.The original article has been corrected.