Results 61 to 70 of about 7,502 (215)

Report on the 12th international workshop on the CCN family of genes, Oslo, June 20–23, 2024

open access: yesJournal of Cell Communication and Signaling, Volume 18, Issue 3, September 2024.
Schematic representation of CCN proteins involvement in cell communication and signaling. Abstract The 12th international workshop on the CCN family of genes took place at the Scandic Holmenkollen Park Hotel in Oslo, Norway from June 20–23, 2024. In 2024, it was the second time, following the Nice meeting in 2022, that the scientific topics were ...
Håvard Attramadal   +2 more
wiley   +1 more source

Soil archaea response to the water table drawdown in freshwater wetlands in the Yellow River Estuary

open access: yesHydroResearch
Water table dynamics affect the diversity and community structure of archaea in coastal wetlands. However, how the soil archaeal community responds to the water table drawdown remains unexplored.
Qingqing Zhao   +5 more
doaj   +1 more source

Production de méthane et interactions microbiennes dans le rumen

open access: yesINRAE Productions Animales, 2011
Le méthane entérique est formé par les Archea méthanogènes au cours de la dégradation microbienne des aliments dans le rumen, cequi implique que toute variation dans sa production est le résultat d'un changement dans la chaîne alimentaire microbienne ...
M. POPOVA   +3 more
doaj   +1 more source

Meta-structure correlation in protein space unveils different selection rules for folded and intrinsically disordered proteins [PDF]

open access: yes, 2012
The number of existing protein sequences spans a very small fraction of sequence space. Natural proteins have overcome a strong negative selective pressure to avoid the formation of insoluble aggregates.
Campen   +25 more
core   +1 more source

Calix[8]arene‐Based Manganese Complexes for Electrocatalytic CO2 Reduction

open access: yesIsrael Journal of Chemistry, Volume 64, Issue 6-7, July 2024.
Abstract Transition metal catalysts with modified second‐coordination sphere employed in the electrocatalytic CO2 can result in increased activity or directed product selectivity. Calixarenes can form metal complexes and potentially catalyze reactions within its cavity, taking advantage of the surrounding phenols groups to tune the reactivity by second‐
Armando Berlanga‐Vázquez   +1 more
wiley   +1 more source

Biased amino acid composition in warm-blooded animals [PDF]

open access: yes, 2009
Among eubacteria and archeabacteria, amino acid composition is correlated with habitat temperatures. In particular, species living at high temperatures have proteins enriched in the amino acids E-R-K and depleted in D-N-Q-T-S-H-A. Here, we show that this
Guang-Zhong Wang, Martin J. Lercher
core   +1 more source

Influence of Microbial Activities on Fluorescent Dissolved Organic Matter in the Dark Canada Basin Waters

open access: yesJournal of Geophysical Research: Oceans, Volume 129, Issue 6, June 2024.
Abstract The fluorescence characteristics of dissolved organic matter (DOM) were measured to determine the distribution and drivers of DOM in the dark Canada Basin waters. We studied the relationship between fluorescent DOM (FDOM) and apparent oxygen utilization (AOU) in the whole water column as well as in the main water masses (Pacific Winter Water ...
N. Sylvestre, C. Guéguen
wiley   +1 more source

Human Lsg1 defines a family of essential GTPases that correlates with the evolution of compartmentalization

open access: yesBMC Biology, 2005
Background Compartmentalization is a key feature of eukaryotic cells, but its evolution remains poorly understood. GTPases are the oldest enzymes that use nucleotides as substrates and they participate in a wide range of cellular processes.
Scheffzek Klaus   +6 more
doaj   +1 more source

Tubular carbonate concretions as hydrocarbon migration pathways? Examples from North Island, New Zealand [PDF]

open access: yes, 2006
Cold seep carbonate deposits are associated with the development on the sea floor of distinctive chemosyn¬thetic animal communities and carbonate minerali¬sation as a consequence of microbially mediated anaerobic oxidation of methane.
Browne, Gregory H.   +7 more
core   +1 more source

Structure and composition of microbial communities in the water column from Southern Gulf of Mexico and detection of putative hydrocarbon‐degrading microorganisms

open access: yesEnvironmental Microbiology Reports, Volume 16, Issue 3, June 2024.
This study analysed the bacterioplankton communities from the Yucatan shelf which could potentially respond to latent hydrocarbon impacts in this significant area of the Gulf of Mexico. Based on changes in relative abundances and increases in alkB gene copies, this work suggests that Alteromonas could be considered a keystone microbial group for ...
Sonia S. Valencia‐Agami   +4 more
wiley   +1 more source

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