Carbon Monoxide Uptake
Carbon Monoxide Uptake - Related Videos
04:04
Radiolabeled Amino Acid Uptake Assay to Quantify Cellular Uptake of Amino Acids
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2025
This video demonstrates an in vitro technique for estimating amino acid uptake by bone marrow-derived stromal cells. Na+-dependent amino acid transporters mediate the uptake of radiolabeled amino acids inside the cells, and the cellular uptake is estimated by measuring the radioactivity.
01:14
The Carbon Cycle
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2019
Carbon is the basis of all organic matter on Earth, and is recycled through the ecosystem in two primary processes: one in which carbon is exchanged among living organisms, and one in which carbon is cycled over long periods of time through fossilized organic remains, weathering of rocks, and volcanic activity. Human activities, including increased agricultural practices and the burning of fossil fuels, has greatly affected the balance of the natural carbon cycle. Biological Carbon Cycle All...
03:13
Mitochondrial Calcium Uptake Assay: A Plate Reader-Based Method for Measuring Calcium Uptake in Isolated Mitochondria
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2025
This video describes a plate reader-based assay to measure mitochondrial calcium uptake in isolated mitochondria. The assay analyzes the fluorescence signal of a calcium-sensitive fluorescent dye to study the kinetics of mitochondrial calcium uptake and calcium overload.
03:13
Competence-Induced DNA Uptake in Staphylococcus aureus
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2025
Source: Cafini, F., et.al. Methodology for the Study of Horizontal Gene Transfer in Staphylococcus aureus. J. Vis. Exp. (2017)This video demonstrates competence-induced DNA uptake in Staphylococcus aureus through natural transformation. A chloramphenicol-sensitive strain engineered to constitutively express a sigma factor is cultured under nutrient-limiting conditions to enhance competence, then incubated with donor DNA carrying a resistance gene. Successful gene transfer is confirmed by the...
05:01
Measuring Dopamine Uptake in Mouse Brain Synaptosomes Using Radiolabeled Dopamine
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2025
This video demonstrates the assessment of dopamine uptake in synaptosomes harvested from mouse brains. It outlines steps for preparing synaptosomes for dopamine uptake via dopamine transporters, treating them with varying concentrations of radiolabeled dopamine, isolating the synaptosomes, and measuring radioactivity to quantify dopamine uptake.
FAQs
Carbon monoxide dehydrogenase catalyzes the oxidation of carbon monoxide to carbon dioxide inside carboxydotrophic microorganisms. This reaction transfers electrons into cellular pathways that generate energy. The resulting energy supply can support microbial growth, linking CO transformation to both biochemical activity within individual cells and broader carbon cycling in microbial communities.
Electron transfer connects CO oxidation with energy-generating pathways rather than treating the reaction as simple carbon conversion. As carbon monoxide is converted to carbon dioxide, its electrons enter pathways that can provide usable energy for the microorganism. This connection helps explain how some microbes can use CO transformation to sustain growth.
Carbon Monoxide Uptake contributes to microbial carbon cycling by removing CO from the environment and converting it to carbon dioxide. Carboxydotrophic activity therefore links a specific microbial metabolism with environmental transformation. Studying this process helps reveal how biological communities participate in changes to carbon-containing compounds across natural systems.
Measurements of CO uptake can indicate whether a biological community contains organisms capable of transforming CO and can help characterize their metabolism. These observations also support evaluation of how the community influences CO concentrations. As a result, uptake measurements provide information about both microbial activity and its environmental consequences.
Soils, sediments, and aquatic environments are important settings for studying Carbon Monoxide Uptake because they contain microbial communities that may transform CO. Comparing these environments can help identify CO-transforming organisms and examine how biological activity contributes to local environmental transformation and microbial ecology.
Carbon monoxide uptake informs the design and evaluation of engineered systems intended to remove or convert CO. Biological activity in such systems can be examined through uptake measurements, which help assess whether microbial communities are transforming the target compound. This application connects microbial metabolism with practical approaches to managing CO concentrations.