Results 41 to 50 of about 169,199 (298)

Redox linked flavin sites in extracellular decaheme proteins involved in microbe-mineral electron transfer [PDF]

open access: yes, 2015
Extracellular microbe-mineral electron transfer is a major driving force for the oxidation of organic carbon in many subsurface environments. Extracellular multi-heme cytochromes of the Shewenella genus play a major role in this process but the mechanism
A Okamoto   +35 more
core   +1 more source

Distinct metabolic programs induced by TGF-β1 and BMP2 in human articular chondrocytes with osteoarthritis [PDF]

open access: yes, 2018
Objectives: Cellular energy metabolism is important for the function of all tissues, including cartilage. Recent studies indicate that superficial and deep subpopulations of articular chondrocytes (ACs) have distinct metabolic profiles.
O\u27Keefe, Regis J   +3 more
core   +3 more sources

Physiologic, Genomic, and Electrochemical Characterization of Two Heterotrophic Marine Sediment Microbes from the Idiomarina Genus

open access: yesMicroorganisms, 2022
Extracellular electron transfer (EET), the process that allows microbes to exchange electrons in a redox capacity with solid interfaces such as minerals or electrodes, has been predominantly described in microbes that use iron during respiration. In this
Jorge Vinales   +7 more
doaj   +1 more source

Extracellular ATP alleviates the salicylic acid-induced inhibition of cell viability and respiration through a Ca2+-dependent mechanism

open access: yesBiologia Plantarum, 2015
Extracellular ATP (eATP) has been considered as signalling compound to mediate several physiological processes. Here we show that eATP played a role in alleviating the salicylic acid (SA)-induced inhibition of cell viability and respiration in tobacco ...
H. Q. Feng   +5 more
doaj   +1 more source

Metabolic network analysis reveals microbial community interactions in anammox granules. [PDF]

open access: yes, 2017
Microbial communities mediating anaerobic ammonium oxidation (anammox) represent one of the most energy-efficient environmental biotechnologies for nitrogen removal from wastewater.
Bhattacharjee, Ananda S   +6 more
core   +2 more sources

Analysis of enhanced current-generating mechanism of Geobacter sulfurreducens strain via model-driven metabolism simulation. [PDF]

open access: yesPLoS ONE, 2013
Microbial fuel cells (MFCs) are a class of ideal technologies that function via anaerobic respiration of electricigens, which bring current generation and environmental restoration together.
Jing Meng   +4 more
doaj   +1 more source

RNAase III-Type Enzyme Dicer Regulates Mitochondrial Fatty Acid Oxidative Metabolism in Cardiac Mesenchymal Stem Cells [PDF]

open access: yes, 2019
Cardiac mesenchymal stem cells (C-MSC) play a key role in maintaining normal cardiac function under physiological and pathological conditions. Glycolysis and mitochondrial oxidative phosphorylation predominately account for energy production in C-MSC ...
Jin, Yue   +5 more
core   +1 more source

Cellular and extracellular C contributions to respiration after wetting dry soil

open access: yesBiogeochemistry, 2020
Wetting of dry soil triggers a pulse of microbial respiration that has been attributed to two broad mechanisms: (1) recycling of microbial cellular carbon (C), and (2) consumption of extracellular organic C made available to microbes by wetting. We evaluated these two mechanisms by measuring cumulative CO2 release, changes in the size and chemical ...
Eric W. Slessarev   +6 more
openaire   +2 more sources

Ca2+-activated mitochondrial biogenesis and functions improve stem cell fate in Rg3-treated human mesenchymal stem cells

open access: yesStem Cell Research & Therapy, 2020
Although mitochondrial functions are essential for cell survival, their critical roles in stem cell fate, including proliferation, differentiation, and senescence, remain elusive.
Taeui Hong   +6 more
doaj   +1 more source

Carbon, Nitrogen, Phosphorus, and Extracellular Soil Enzyme Responses to Different Land Use

open access: yesFrontiers in Soil Science, 2022
Extracellular soil enzymes play a key role in soil organic matter decomposition and nutrient cycling. However, it is not fully understood how these enzymes respond to different land use.
Yvonne Uwituze   +6 more
doaj   +1 more source

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