Results 31 to 40 of about 1,138,050 (191)

Growth Phase Dependent Cell Shape of Haloarcula

open access: yesMicroorganisms, 2021
Several haloarchaea are reported to be pleomorphic, while others exhibit remarkable shapes, such as squares. Recently, Haloferax volcanii was found to alter its morphology during growth.
Sabine Schwarzer   +3 more
doaj   +1 more source

Sequence analysis of an Archaeal virus isolated from a hypersaline lake in Inner Mongolia, China

open access: yesBMC Genomics, 2007
Background We are profoundly ignorant about the diversity of viruses that infect the domain Archaea. Less than 100 have been identified and described and very few of these have had their genomic sequences determined.
Ma Yanhe   +7 more
doaj   +2 more sources

Cellular and Genomic Properties of Haloferax gibbonsii LR2-5, the Host of Euryarchaeal Virus HFTV1

open access: yesFrontiers in Microbiology, 2021
Hypersaline environments are the source of many viruses infecting different species of halophilic euryarchaea. Information on infection mechanisms of archaeal viruses is scarce, due to the lack of genetically accessible virus–host models. Recently, a new
Colin Tittes   +7 more
doaj   +1 more source

Structural insights into the mechanism of archaellar rotational switching

open access: yesNature Communications, 2022
Signal transduction via phosphorylated CheY is conserved in bacteria and archaea. In this study, the authors employ structural biochemistry combined with cell biology to delineate the mechanism of CheY recognition by the adaptor protein CheF.
Florian Altegoer   +10 more
doaj   +1 more source

Insights into the spool-like architecture and infection strategy of an enveloped archaeal virus. [PDF]

open access: yesSci Adv
Archaeal viruses are well known for their diverse morphologies and extreme stability. Here, we used cryo–electron tomography to analyze the structure of Sulfolobus ellipsoid virus 1 (SEV1), an archaeal virus with an ellipsoidal shape and a lipid envelope, and its infection strategy.
Zhang H   +8 more
europepmc   +3 more sources

Influence of N-Glycosylation on Virus–Host Interactions in Halorubrum lacusprofundi

open access: yesViruses, 2023
N-glycosylation is a post-translational modification of proteins that occurs across all three domains of life. In Archaea, N-glycosylation is crucial for cell stability and motility, but importantly also has significant implications for virus–host ...
L. Johanna Gebhard   +4 more
doaj   +1 more source

Structure and cell biology of archaeal virus STIV [PDF]

open access: yesCurrent Opinion in Virology, 2012
Recent investigations of archaeal viruses have revealed novel features of their structures and life cycles when compared to eukaryotic and bacterial viruses, yet there are structure-based unifying themes suggesting common ancestral relationships among dsDNA viruses in the three kingdoms of life.
Chi-yu, Fu, Johnson E, Johnson
openaire   +2 more sources

Isolation of archaeal viruses with lipid membrane from Tengchong acidic hot springs

open access: yesFrontiers in Microbiology, 2023
Archaeal viruses are one of the most mysterious parts of the virosphere because of their diverse morphologies and unique genome contents. The crenarchaeal viruses are commonly found in high temperature and acidic hot springs, and the number of identified
Xi Feng   +7 more
doaj   +1 more source

Viruses of Microbes 2020: The Latest Conquest on Viruses of Microbes

open access: yesViruses, 2021
This Special Issue celebrates viruses of microbes: those viruses that infect archaea, bacteria and microbial eukaryotes [...]
Tessa E. F. Quax   +2 more
doaj   +1 more source

vConTACT: an iVirus tool to classify double-stranded DNA viruses that infect Archaea and Bacteria [PDF]

open access: yesPeerJ, 2017
Taxonomic classification of archaeal and bacterial viruses is challenging, yet also fundamental for developing a predictive understanding of microbial ecosystems.
Benjamin Bolduc   +5 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy