Results 151 to 160 of about 1,586,071 (235)

Prokaryotic Novelty and Metabolic Diversity in the Tagoro Shallow Hydrothermal System (Canary Islands, Spain)

open access: yesEnvironmental Microbiology, Volume 28, Issue 9, September 2026.
Hydrothermal activity at the Tagoro submarine volcano shapes distinct epipelagic and benthic prokaryotic communities. Microbial diversity decreases towards vent sources, yet novel taxa dominate and potentially contribute to iron, nitrogen, sulphur and methane cycling in this shallow hydrothermal system with high unexplored microbial diversity ...
Clàudia Pérez‐Barrancos   +5 more
wiley   +1 more source

Hsp70 diversification and repurposing across the tree of life: Lessons from the evolutionary and mechanistic trajectory of the Hsp70–Hsp110 chaperone system

open access: yesThe FEBS Journal, Volume 293, Issue 18, Page 5541-5557, September 2026.
Evolutionary and mechanistic divergence in the Hsp70–Hsp110 chaperone system. Prokaryotic Hsp70s probably diversified into multiple orthologues that cooperated with co‐chaperones such as JDPs and NEF, forming increasingly complex proteostasis networks.
Pierre Goloubinoff   +2 more
wiley   +1 more source

ARCHAEAL DNA REPLICATION PROTEINS: MEMBERS AND FUNCTIONS [PDF]

open access: yes, 2013
The mechanism of DNA replication in archaea, the third domain of life, has been studied for more than two decades using biochemical, structural and bioinformatic approaches. Historically, many of the proteins that participate in archaeal replication were
Li, Zhuo
core   +1 more source

Antioxidants Differentially Regulate Non‐Photochemical Quenching

open access: yesPlant, Cell &Environment, Volume 49, Issue 9, Page 6960-6973, September 2026.
ABSTRACT Non‐photochemical quenching (NPQ) dissipates excess light energy as heat, limiting reactive oxygen species production during photosynthesis. Exogenous antioxidants are widely reported to improve plant performance under stress, yet their impacts on NPQ are inconsistent across studies, complicating mechanistic interpretation.
Aline de Rodrigues de Queiroz   +5 more
wiley   +1 more source

Archaeal Chromatin Organization

open access: yes, 2010
In the light microscope, archaea resemble bacteria, in that they are small, generally single-celled organisms devoid of overt subcellular organization.
Malcolm F. White   +3 more
core   +1 more source

Functional Specialization of Clathrin‐Independent Endocytic Routes: Mechanisms and Cellular Roles

open access: yesTraffic, Volume 27, Issue 3, September 2026.
Distinct clathrin‐independent endocytic (CIE) routes support specialized cellular functions across different contexts. Created with Biorender.com. ABSTRACT Clathrin‐independent endocytosis (CIE) comprises a diverse repertoire of internalization mechanisms that operate in parallel with clathrin‐mediated endocytosis.
Andrea Francesco Benvenuto   +5 more
wiley   +1 more source

Protein-Protein Interactions in the Archaeal Transcriptional Machinery [PDF]

open access: yesJournal of Biological Chemistry, 2006
Bernd Goede   +4 more
openaire   +1 more source

An archaeal nucleoid-associated protein binds an essential motif in DNA replication origins

open access: yesNature Communications
DNA replication typically has defined start sites, or replication origins, which are designated by their recognition by specific initiator proteins. In addition to initiators, general chromatin or nucleoid-associated proteins have been shown to play ...
Rajkumar Dhanaraju   +5 more
doaj   +1 more source

The archaeal MC1 protein: recognition of special sequences

open access: yes, 2004
La protéine MC1 est une petite protéine structurale très abondante chez Methanosarcina thermophila (archaeabactérie). Nous avons utilisé la méthode SELEX (Systematic Evolution of Ligands by EXponential enrichment) pour rechercher ses séquences préférentielles de fixation.
openaire   +2 more sources

Functional prediction of proteins from the human gut archaeome

open access: yes, 2023
Novikova PV   +4 more
europepmc   +1 more source

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