Results 131 to 140 of about 6,523,049 (268)

The Prevalence of STIV c92-Like Proteins in Acidic Thermal Environments

open access: yesAdvances in Virology, 2011
A new type of viral-induced lysis system has recently been discovered for two unrelated archaeal viruses, STIV and SIRV2. Prior to the lysis of the infected host cell, unique pyramid-like lysis structures are formed on the cell surface by the protrusion ...
Jamie C. Snyder   +3 more
doaj   +1 more source

Primase-polymerases are a functionally diverse superfamily of replication and repair enzymes [PDF]

open access: yes, 2015
Until relatively recently, DNA primases were viewed simply as a class of proteins that synthesize short RNA primers requisite for the initiation of DNA replication.
Aidan J. Doherty   +17 more
core   +1 more source

Interactions between the archaeal Cdc6 and MCM proteins modulate their biochemical properties

open access: yesNucleic Acids Research, 2005
The origin recognition complex, Cdc6 and the minichromosome maintenance (MCM) complex play essential roles in the initiation of eukaryotic DNA replication. Homologs of these proteins may play similar roles in archaeal replication initiation.
R. Kasiviswanathan   +2 more
semanticscholar   +1 more source

Archaeal protein kinases and protein phosphatases: insights from genomics and biochemistry [PDF]

open access: yesBiochemical Journal, 2003
Protein phosphorylation/dephosphorylation has long been considered a recent addition to Nature's regulatory arsenal. Early studies indicated that this molecular regulatory mechanism existed only in higher eukaryotes, suggesting that protein phosphorylation/dephosphorylation had emerged to meet the particular signal-transduction requirements of ...
openaire   +2 more sources

Extracellular Vesicles of Streptococcus anginosus Mediate Gastritis via Epithelial Barrier Disruption and Macrophage‐driven Inflammation

open access: yesAdvanced Science, Volume 13, Issue 19, 2 April 2026.
Streptococcus anginosus extracellular vesicles (SA‐EVs) accumulate in gastric tissue, disrupt epithelial tight junctions, and induce gastritis characterized by neutrophil infiltration and elevated cytokines (TNF‐α, IL‐6, IL‐17A). Proteomics identifies TMPC and FBP62 as key SA‐EVs virulence factors; their genetic deletion attenuates inflammation ...
Ying Gong   +12 more
wiley   +1 more source

Architectures of archaeal GINS complexes, essential DNA replication initiation factors

open access: yesBMC Biology, 2011
Background In the early stage of eukaryotic DNA replication, the template DNA is unwound by the MCM helicase, which is activated by forming a complex with the Cdc45 and GINS proteins.
Saito Mihoko   +9 more
doaj   +1 more source

Comparative functional genomics approach for the annotation of proteins in Unclassified Halophilic archaeon DL31 [PDF]

open access: yes, 2012
The structure, function and sub-cellular location prediction for the unknown proteins from Unclassified Halophilic archaeon DL31 were carried out for characterization of the proteins in their respective families.
E Nakkeeran   +2 more
core   +1 more source

Ferritin nanovehicle for targeted delivery of cytochrome C to cancer cells [PDF]

open access: yes, 2019
In this work, we have exploited the unique properties of a chimeric archaeal-human ferritin to encapsulate, deliver and release cytochrome c and induce apoptosis in a myeloid leukemia cell line.
Baiocco, P.   +8 more
core   +2 more sources

Advancement in Anaerobic Digestion for Scaling‐Up Biogas Production Through Food Waste Valorization

open access: yesChemBioEng Reviews, Volume 13, Issue 2, April 2026.
The review article begins with an introduction that covers the overview, food waste (FW) classification, and the steps involved in producing biogas through anaerobic digestion (AD). Following that, it describes the process for producing biogas, including single‐, two‐, and multistage systems, mesophilic and thermophilic digestion, and wet and dry ...
Poulami Chatterjee   +2 more
wiley   +1 more source

Bioinformatic Analysis Reveals Archaeal tRNATyr and tRNATrp Identities in Bacteria

open access: yesLife, 2017
The tRNA identity elements for some amino acids are distinct between the bacterial and archaeal domains. Searching in recent genomic and metagenomic sequence data, we found some candidate phyla radiation (CPR) bacteria with archaeal tRNA identity for Tyr-
Takahito Mukai   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy