Results 251 to 260 of about 1,143,420 (310)

Sphingomonas paucimobilis‐Driven Epithelial–Endothelial Transition in Adenomyosis Pathogenesis

open access: yesAdvanced Science, EarlyView.
This study identifies epithelial–endothelial transition (EET) as a novel adenomyosis pathogenic mechanism driven by Sphingomonas paucimobilis colonization. Systematic inhibitor experiments validate a TNFα→NF‐κB→MMP signaling cascade essential for EET. Critically, bacterial culture supernatant fails to induce pathological changes, demonstrating viable ...
Peigen Chen   +7 more
wiley   +1 more source

Microbial Activity at Gigapascal Pressures

Science, 2002
We observed physiological and metabolic activity of Shewanella oneidensis strain MR1 and Escherichia coli strain MG1655 at pressures of 68 to 1680 megapascals (MPa) in diamond anvil cells. We measured biological formate oxidation at high pressures (68 to 1060 MPa).
Anurag, Sharma   +6 more
openaire   +2 more sources

Microbial activity in weathering columns

Journal of Hazardous Materials, 2007
The aim of the present work was to evaluate the metabolic activity of the microbial population associated with a pyritic tailing after a column-weathering test. For this purpose, a column 150cm high and 15cm diameter was used. The solid was a tailing with 63.4% pyrite and with minor amounts of Cu, Pb and Zn sulfides (1.4, 0.5 and 0.8%, respectively ...
C, García   +3 more
openaire   +2 more sources

Understanding Microbially Active Biogeochemical Environments

2007
Publisher Summary Microbial life accounts for the vast majority of all metabolic and genetic diversity on Earth, and encompasses an overwhelming majority of the Earth's total biomass. Microorganisms survive in almost all environments where it is thermodynamically favorable for them to do so, and niches once considered to be uninhabitable (for example,
Deirdre, Gleeson   +2 more
openaire   +2 more sources

Exploring the polyurethanolytic activity and microbial composition of landfill microbial communities

Applied Microbiology and Biotechnology, 2021
The microbial composition of polyurethane degrading communities has been barely addressed, and it is unknown if microenvironmental conditions modify its composition, affecting its biodegradative capacity. The polyurethanolytic activity and taxonomic composition of five microbial communities, selected by enrichment in the polyether-polyurethane-acrylic (
Martín Vargas-Suárez   +5 more
openaire   +2 more sources

Microbial Activity in Activated Carbon Filters

Journal of the Environmental Engineering Division, 1982
To obtain information on the adsorption, bacteriological oxidation and desorption processes in filters, the oxygen consumption (Δ\NO\d2) and the removal of organic carbon (Δ\NTOC) as well as their relation to one another (Δ\NC/Δ\NO\d2) were studied.
openaire   +1 more source

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