Results 21 to 30 of about 6,218 (208)

Comprehensive comparative genomics reveals over 50 phyla of free-living and pathogenic bacteria are associated with diverse members of the amoebozoa

open access: yesScientific Reports, 2021
The Amoebozoa, a group containing predominantly amoeboid unicellular protists has been shown to play an important ecological role in controlling environmental bacteria.
Yonas I. Tekle   +3 more
doaj   +1 more source

Variation of natural selection in the Amoebozoa reveals heterogeneity across the phylogeny and adaptive evolution in diverse lineages

open access: yesFrontiers in Ecology and Evolution, 2022
The evolution and diversity of the supergroup Amoebozoa is complex and poorly understood. The supergroup encompasses predominantly amoeboid lineages characterized by extreme diversity in phenotype, behavior and genetics. The study of natural selection, a
Fang Wang, Yonas I. Tekle
doaj   +1 more source

Phylogeny-wide analysis of G-protein coupled receptors in social amoebas and implications for the evolution of multicellularity [version 2; peer review: 2 approved]

open access: yesOpen Research Europe, 2023
G-protein coupled receptors (GPCRs) are seven-transmembrane proteins and constitute the largest group of receptors within eukaryotes. The presence of a large set of GPCRs in the unicellular Amoebozoa was surprising and is indicative of the largely ...
Pauline Schaap   +3 more
doaj   +1 more source

Genetic Evidence for Sexuality in Cochliopodium (Amoebozoa) [PDF]

open access: yesJournal of Heredity, 2017
Microbial eukaryotes, including amoeboids, display diverse and complex life cycles that may or may not involve sexual reproduction. A recent comprehensive gene inventory study concluded that the Amoebozoa are ancestrally sexual. However, the detection of sex genes in some lineages known for their potentially sexual life cycle was very low. Particularly,
Wood, Fiona C   +2 more
openaire   +2 more sources

Cytoskeletal architecture and its evolutionary significance in amoeboid eukaryotes and their mode of locomotion [PDF]

open access: yesRoyal Society Open Science, 2016
The cytoskeleton is the hallmark of eukaryotic evolution. The molecular and architectural aspects of the cytoskeleton have been playing a prominent role in our understanding of the origin and evolution of eukaryotes. In this study, we seek to investigate
Yonas I. Tekle, Jessica R. Williams
doaj   +1 more source

Micro-eukaryotic diversity in hypolithons from Miers Valley, Antarctica [PDF]

open access: yes, 2013
The discovery of extensive and complex hypolithic communities in both cold and hot deserts has raised many questions regarding their ecology, biodiversity and relevance in terms of regional productivity.
Cary, S. Craig   +4 more
core   +5 more sources

Diversity of Myxomycetes in arid zones of Peru part II: the cactus belt and transition zones

open access: yesAnales del Jardín Botánico de Madrid, 2019
The results obtained from a second survey for Myxomycetes in the arid areas of Peru are reported. A total of 37 localities from the cactus belt (‘cardonal’), between 1500 and 3000 m a.s.l., were sampled over six years.
Carlos Lado   +4 more
doaj   +1 more source

Data Mining of the Coffee Rust Genome [PDF]

open access: yes, 2012
The genomes of nine isolates of _Hemileia vastatrix_, the causal agent of coffee leaf rust were sequenced by Illumina and 454. Quality control, cleaning and _de novo_ assemblies of data were performed.
Alvaro Gaitan   +5 more
core   +2 more sources

Detection of protozoan hosts for Legionella pneumophila in engineered water systems by using a biofilm batch test [PDF]

open access: yes, 2010
Legionella pneumophila proliferates in aquatic habitats within free-living protozoa, 17 species of which have been identified as hosts by using in vitro experiments. The present study aimed at identifying protozoan hosts for L.
Valster, R.M.   +2 more
core   +2 more sources

The Physarum polycephalum Genome Reveals Extensive Use of Prokaryotic Two-Component and Metazoan-Type Tyrosine Kinase Signaling [PDF]

open access: yes, 2015
Physarum polycephalum is a well-studied microbial eukaryote with unique experimental attributes relative to other experimental model organisms. It has a sophisticated life cycle with several distinct stages including amoebal, flagellated, and plasmodial
Anderson, R.W.   +37 more
core   +8 more sources

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