CPR-DPANN研究会
@CPR_DPANN_jp
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日本CPR/DPANN研究会のアカウントです。CPRバクテリアとDPANNアーキアに関する情報を発信します。
Joined May 2023
Structural analysis of a symbiotic system involving a Nanobdellati archaeon by cryo-electron tomography
academic.oup.com
Abstract. Nanobdellati (formerly DPANN) archaea are considered as primitive archaeal organisms that often live in symbiosis with archaeal hosts. In this st
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Genetic exchange shapes ultra-small Patescibacteria metabolic capacities in the terrestrial subsurface | mSystems
journals.asm.org
Genomic fluidity and diversity in bacteria are mainly governed by horizontal gene transfer (HGT), leading to a variety of genome structures and physiological diversity. The predominantly uncultivated...
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DPANN Archaea and CPR Bacteria: insights into early cellular evolution? https://t.co/xW72NTP1bj
royalsocietypublishing.org
Cultivation-independent techniques have facilitated the discovery of a diversity of thus far uncultivated organisms and led to the identification of new branches within the tree of life. This has...
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Unveiling the unknown viral world in groundwater As keystone ultrasmall symbionts in aquifers, CPR bacteria and DPANN archaea are susceptible to virulent viruses. https://t.co/Vxi2D3QgEO
nature.com
Nature Communications - The authors present a metagenomic groundwater virome catalogue, unravelling unknown viral diversity, unique virus-host interaction, and diverse auxiliary metabolic genes in...
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A Novel Insertion Site for Group I Introns in tRNA Genes of Patescibacteria https://t.co/eIRKZO0V7b
biorxiv.org
Patescibacteria is a bacterial phylum with small genomes, frequent loss of essential genes, and the presence of introns. While many aspects of Patescibacteria remain enigmatic, an intriguing feature...
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Phylogenomic analyses indicate the archaeal superphylum DPANN originated from free-living euryarchaeal-like ancestors https://t.co/mqoDK8Tpxh
nature.com
Nature Microbiology - Phylogenetic reconstructions with conserved protein markers from the 11 known DPANN phyla reveal their monophyletic placement within the Euryarchaeota.
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Saccharibacteria deploy two distinct type IV pili, driving episymbiosis, host competition, and twitching motility https://t.co/g7fZRxdEX1
academic.oup.com
Abstract. All cultivated Patescibacteria, also known as the candidate phyla radiation, are obligate episymbionts residing on other microbes. Despite being
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Two novel Patescibacteria: Phycocordibacter aenigmaticus gen. nov. sp. nov. and Minusculum obligatum gen. nov. sp. nov., both associated with microalgae optimized for carbon dioxide sequestration from flue gas https://t.co/5pQBN5U0Zl
journals.asm.org
To our knowledge, this is the first report of Patescibacteria as dominant bacteria associated with microalgae or within a biologically mediated carbon capture system. Two novel Patescibacteria were...
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Microbe with bizarrely tiny genome may be evolving into a virus https://t.co/oOcdE2aD1I
science.org
With DNA focused almost entirely on replication, newly discovered organism blurs the line between cells and viruses
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Hidden viral players: Diversity and ecological roles of viruses in groundwater microbiomes https://t.co/fKaoUseIr4
biorxiv.org
Groundwater ecosystems harbor diverse microbial communities adapted to energy-limited, light-deprived conditions, yet the role of viruses in these environments remains poorly understood. Here, we...
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Modelling Holistic Oral Biofilm Communities, Including Candidate Phyla Radiation Group and Bacteriophage https://t.co/k6ifcKuzM1
link.springer.com
The oral cavity is the opening of the gastrointestinal tract which harbors a complex microbial community. The unique anatomic location demands that, to colonize and persist in this particular niche,...
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Growth of Candidate Phyla Radiation bacteria in groundwater incubations reveals widespread adaptations to oxic conditions https://t.co/4d33Ub6KHw
researchsquare.com
Background: The Candidate Phyla Radiation (CPR) comprises a widespread but poorly understood group of bacteria with limited cultured representatives, largely due to their metabolic dependencies on...
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The type IV secretion system of Patescibacteria is homologous to the bacterial monoderm conjugation machinery https://t.co/0m1whAot2C
microbiologyresearch.org
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A cellular entity retaining only its replicative core: Hidden archaeal lineage with an ultra-reduced genome https://t.co/AyUYEhhCVt
biorxiv.org
Defining the minimal genetic requirements for cellular life remains a fundamental question in biology. Genomic exploration continually reveals novel microbial lineages, often exhibiting extreme...
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Biogeography and ecological functions of underestimated CPR and DPANN in acid mine drainage sediments | mBio
journals.asm.org
Candidate phyla radiation (CPR) bacteria and DPANN archaea constitute a significant fraction of Earth’s prokaryotic diversity. Despite their ubiquity and abundance, especially in anoxic habitats, we...
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Unveiling plasmid diversity and functionality in pristine groundwater >The presence of plasmids in the dominant CPR bacteria is significant, as this group remains underexplored in this context. https://t.co/1lVOzjWSZF
environmentalmicrobiome.biomedcentral.com
Background Plasmids are key in creating a dynamic reservoir of genetic diversity, yet their impact on Earth’s continental subsurface—an important microbial reservoir—remains unresolved. We analyzed...
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New research shows CPR bacteria help their hosts by providing folate in extreme environments https://t.co/MUFWc5cWq8
researchsquare.com
Candidate phyla radiation (CPR) is a huge group of ultra-tiny bacteria that live in a variety of environments. Because they’re so small in size, CPR bacteria don’t carry much genetic material and can...
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Candidate Phyla Radiation (CPR) bacteria from hyperalkaline ecosystems provide novel insight into their symbiotic lifestyle and ecological implications https://t.co/des1frWtoa
microbiomejournal.biomedcentral.com
Background Candidate Phyla Radiation (CPR) represents a unique superphylum characterized by ultra-small cell size and symbiotic lifestyle. Although CPR bacteria have been identified in varied...
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