About: Polypore is a research topic. Over the lifetime, 204 publications have been published within this topic receiving 4803 citations. The topic is also known as: bracket fungus & shelf fungus.
TL;DR: This review describes biologically active natural products isolated from Aphyllophorales, many of which are known as polypores, a large group of terrestrial fungi of the phylum Basdiomycota (basidiomycetes), and they along with certain Ascomycota are a major source of pharmacologically active substances.
Abstract: This review describes biologically active natural products isolated from Aphyllophorales, many of which are known as polypores. Polypores are a large group of terrestrial fungi of the phylum Basdiomycota (basidiomycetes), and they along with certain Ascomycota are a major source of pharmacologically active substances. There are about 25 000 species of basidiomycetes, of which about 500 are members of the Aphyllophorales, a polyphyletic group that contains the polypores. Many of these fungi have circumboreal distributions in North America, Europe, and Asia and broad distributions on all inhabited continents and Africa; only a small number of the most common species with the most obvious fruiting bodies (basidiocarps) have been evaluated for biological activity. An estimated 75% of polypore fungi that have been tested show strong antimicrobial activity, and these may constitute a good source for developing new antibiotics. Numerous compounds from these fungi also display antiviral, cytotoxic, and/or antineo...
TL;DR: A significant increase in the amount of dead wood is needed in managed forests before they become suitable habitats for threatened polypores, as suggested by the results of a comparison between mature managed, overmature managed, and old-growth spruce-dominated forests in southern Finland.
TL;DR: The hymenochaetoid clade is dominated by wood-decaying species previously classified in the artificial families Corticiaceae, Polyporaceae and Stereaceae, and a group of small white to brightly pigmented agarics earlier classified in Omphalina form a subclade together with some similarly colored stipitate stereoid and corticioid species.
Abstract: The hymenochaetoid clade is dominated by wood-decaying species previously classified in the artificial families Corticiaceae, Polyporaceae and Stereaceae. The majority of these species cause a white rot. The polypore Bridgeoporus and several corticioid species with inconspicuous basidiomata live in association with brown-rotted wood, but their nutritional strategy is not known. Mycorrhizal habit is reported for Coltricia perennis but needs confirmation. A surprising element in the hymenochaetoid clade is a group of small white to brightly pigmented agarics earlier classified in Omphalina. They form a subclade together with some similarly colored stipitate stereoid and corticioid species. Several are associated with living mosses or one-celled green algae. Hyphoderma pratermissum and some related corticioid species have specialized organs for trapping and killing nematodes as a source of nitrogen. There are no unequivocal morphological synapomorphies known for the hymenochaetoid clade. However almost all species examined ultrastructurally have dolipore septa with continuous parenthesomes while perforate parenthesomes is the normal condition for other homobasidiomycete clades. The agaricoid Hymenochaetales have not been examined. Within Hymenochaetales the Hymenochaetaceae forms a distinct clade but unfortunately all morphological characters supporting Hymenochaetaceae also are found in species outside the clade. Other subclades recovered by the molecular phylogenetic analyses are less uniform, and the overall resolution within the nuclear LSU tree presented here is still unsatisfactory.
TL;DR: The investigated polypores possess a longstanding ethnomycological tradition in Europe and compile biological results which highlight their therapeutic value, providing a solid base for further investigations on a molecular level, both compound- and target-wise.
TL;DR: In this chapter, examples of lignocellulose degradation patterns are presented in the current view of genome sequencing and comparative genomics of fungal wood-decay enzymes.
Abstract: Saprobic (saprotrophic and saprophytic) wood-decay fungi are in majority species belonging to the fungal phylum Basidiomycota, whereas saprobic plant litter-decomposing fungi are species of both the Basidiomycota and the second Dikarya phylum Ascomycota. Wood-colonizing white rot and brown rot fungi are principally polypore, gilled pleurotoid, or corticioid Basidiomycota species of the class Agaricomycetes, which also includes forest and grassland soil-inhabiting and litter-decomposing mushroom species. In this chapter, examples of lignocellulose degradation patterns are presented in the current view of genome sequencing and comparative genomics of fungal wood-decay enzymes. Specific attention is given to the model white rot fungus, lignin-degrading species Phanerochaete chrysosporium and its wood decay-related gene expression (transcriptomics) on lignocellulose substrates. Types of fungal decay patterns on wood and plant lignocellulose are discussed in the view of fungal lifestyle strategies. Potentiality of the plant biomass-decomposing Basidiomycota species, their secreted enzymes and respective lignocellulose-attacking genes is evaluated in regard to development of biotechnological and industrial applications.