Results 41 to 50 of about 7,502 (215)

Genome context as a predictive tool for identifying regulatory targets of the TetR family transcriptional regulators. [PDF]

open access: yesPLoS ONE, 2012
TetR family transcriptional regulators (TFRs) are found in most bacteria and archea. Most of the family members that have been investigated to date are repressors of their target genes, and the majority of these, like the well-characterized protein TetR,
Sang Kyun Ahn   +2 more
doaj   +1 more source

Artificial Enzymatic Electrochemistry

open access: yesChemElectroChem, Volume 12, Issue 21, November 3, 2025.
Artificial enzymatic electrochemistry has emerged as an effective method to extend the catalytic abilities of enzymes. This review explores the bioelectrochemical methods used to understand and optimize the structure and function of artificial enzymes.
Nya E. Black   +3 more
wiley   +1 more source

Megathrust Earthquake Legacy Linked to Changes in Widespread Potential for Methane and Iron Cycling in Glaciated Wetlands

open access: yesAGU Advances, Volume 6, Issue 5, October 2025.
Abstract Freshwater wetlands are major sources of global methane emissions through biogenic methanogenesis, a process increasingly influenced by climate change. High latitude wetlands are subject to uniquely altered biogeochemical inputs due to disproportionate warming.
Jessica Z. Buser‐Young   +3 more
wiley   +1 more source

Expanding the Substrate Scope of C−N Lyases by Homologue Discovery

open access: yesChemBioChem, Volume 26, Issue 7, April 1, 2025.
A homology‐based strategy is employed to identify and biochemically characterize 13 enzymes homologous to ethylenediamine‐N,N‐disuccinic acid (EDDS) lyase. Several homologues exhibit a broadened substrate scope, accepting L‐amino acids for the enantioselective hydroamination of fumarate to produce the corresponding aminopolycarboxylic acids.
Laura Bothof   +3 more
wiley   +1 more source

A metagenomic approach to decipher the indigenous microbial communities of arsenic contaminated groundwater of Assam

open access: yesGenomics Data, 2017
Metagenomic approach was used to understand the structural and functional diversity present in arsenic contaminated groundwater of the Ganges Brahmaputra Delta aquifer system.
Saurav Das   +3 more
doaj   +1 more source

DNA resection in eukaryotes: deciding how to fix the break [PDF]

open access: yes, 2010
DNA double-strand breaks are repaired by different mechanisms, including homologous recombination and nonhomologous end-joining. DNA-end resection, the first step in recombination, is a key step that contributes to the choice of DSB repair.
A Aguilera   +74 more
core   +1 more source

First Insights Into the Biological and Physical–Chemical Diversity of Various Salt Ponds of Trapani, Sicily

open access: yesEnvironmental Microbiology Reports, Volume 17, Issue 2, April 2025.
This study unveils the diverse biological and physical–chemical characteristics of the salt ponds in Trapani, Sicily, focusing on microbial community structures and environmental parameters across varying salinities. It highlights unique microbial adaptations and the dynamic interactions shaping this Mediterranean hypersaline ecosystem.
Benvenuta Sonia Cusenza   +6 more
wiley   +1 more source

Prediction of the replication origin in prokaryotic genomes [PDF]

open access: yes, 2016
Táto bakalárska práca sa zaoberá problematikou detekcie replikačných počiatkov (oriC) v genómoch prokaryotických organizmov. Popisuje rozdiely v procesoch iniciácie replikácie u organizmov dvoch domén prokaryotických organizmov – Bacteria a Archea ...
Lebó, Marko
core  

Protein trafficking through the endosomal system prepares intracellular parasites for a home invasion [PDF]

open access: yes, 2013
Toxoplasma (toxoplasmosis) and Plasmodium (malaria) use unique secretory organelles for migration, cell invasion, manipulation of host cell functions, and cell egress. In particular, the apical secretory micronemes and rhoptries of apicomplexan parasites
A Fomovska   +54 more
core   +2 more sources

Simple mapping-based quantification of a mock microbial community using total RNA-seq data.

open access: yesPLoS ONE, 2021
Most microbes in the natural environment are difficult to cultivate. Thus, culture-independent analysis for microbial community structure is important for the understanding of its ecological functions.
Shigeharu Moriya
doaj   +1 more source

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