Results 121 to 130 of about 1,138,050 (191)

CRISPR-mediated gene silencing reveals involvement of the archaeal S-layer in cell division and virus infection

open access: yesNature Communications, 2019
The S-layer is a proteinaceous envelope often found in bacterial and archaeal cells. Here, the authors use CRISPR-based technology to silence slaB, encoding the S-layer membrane anchor, to show that an intact S-layer is important for cell division and ...
Isabelle Anna Zink   +5 more
doaj   +1 more source

Exploring the Archaeal Virosphere by Metagenomics

open access: yes
International audienceDuring the past decade, environmental research has demonstrated that archaea are abundant and widespread in nature, and play important ecological roles at a global scale.
Wang, Yongjie   +3 more
core   +1 more source

The Structural Protein E of the Archaeal Virus φCh1: Evidence for Processing in Natrialba magadii during Virus Maturation

open access: yesVirology, 2000
phiCh1 is a lysogenic virus for the haloalkalophilic archaeon Natrialba magadii. The virus morphology resembles other members of Myoviridae infecting Halobacterium species. The gene of the major capsid protein E of virus phiCh1 was cloned and the DNA sequence was determined.
Klein, Reinhard   +3 more
openaire   +3 more sources

Redefining paradigms in the archaeal virus-host arms race

open access: yes
Abstract Archaeal antiviral defense systems remain poorly characterized despite recent advances in understanding prokaryotic immunity. Here, we analyze 7,747 archaeal genomes, the largest and most diverse dataset to date, revealing a striking disparity in defense system prevalence and diversity compared to Bacteria.
Laura Martinez Alvarez, Xu Peng
openaire   +1 more source

Studies of archaeal virus-host systems in thermal environments

open access: yes, 2013
Since the first organisms were isolated from hot springs, a large number of viruses were found in these geothermal active environments, most of them infecting Archaea.
Erdmann, Susanne
core   +1 more source

tjsantangelo/Commun-Biol-archaeal-histones: Archaeal histone-based chromatin structures regulate transcription elongation rates

open access: yes
<p>This repository contains the code used to analyze the data in the manuscript entitled, Archaeal histone-based chromatin structures regulate transcription elongation rates. <em>Communications Biology</em>. Feb 27, 2024.
The Santangelo Lab
core   +1 more source

Idiosyncratic evolution of conserved eukaryote proteins that are similar in sequence to archaeal or bacterial proteins [PDF]

open access: yes, 2008
Sequence comparisons have been made between the proteins of 571 prokaryote species including 46 archaea and 525 bacteria and the set of human proteins.
Roy J. Britten
core  

Data_Sheet_1_Bacterial and Archaeal Viruses of Himalayan Hot Springs at Manikaran Modulate Host Genomes.PDF

open access: yes, 2018
Hot spring-associated viruses, particularly the archaeal viruses, remain under-examined compared to bacteriophages. Previous metagenomic studies of the Manikaran hot springs in India suggested an abundance of viral DNA, which prompted us to examine the ...
Bärbel Kiesel (3711271)   +9 more
core   +1 more source

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