Results 21 to 30 of about 214,795 (311)

Uncoupled respiration stability of isolated pancreatic acini as a novel functional test for cell vitality

open access: yesБіологічні студії, 2023
Background. Assessment of cell viability is crucial in cell studies. Testing plasma membrane integrity is a traditional approach of evaluating cell viability. Mitochondrial functional capacity closely correlates with plasma membrane integrity and overall
Anastasiia Zub   +4 more
doaj   +1 more source

THE RESPIRATION OF GROWING PLANT CELLS [PDF]

open access: yesPlant Physiology, 1945
Growing cells of the hypocotyl of Helianthus seedlings were used, employing conditions identical with those of previous experiments cited above. The uppermost thirty-five millimeters of hypocotyl were cut in seven segments of uniform length (5 mm.). The region in which the cells were embryonic was not more than one millimeter long.
W, Donnelly, W A, Beck
openaire   +2 more sources

Bacteria hold their breath upon surface contact as shown in a strain of Escherichia coli, using dispersed surfaces and flow cytometry analysis. [PDF]

open access: yesPLoS ONE, 2014
Bacteria are ubiquitously distributed throughout our planet, mainly in the form of adherent communities in which cells exhibit specific traits. The mechanisms underpinning the physiological shift in surface-attached bacteria are complex, multifactorial ...
Jing Geng   +3 more
doaj   +1 more source

Characterization of stimulus-secretion coupling in the human pancreatic EndoC-βH1 beta cell line. [PDF]

open access: yesPLoS ONE, 2015
Studies on beta cell metabolism are often conducted in rodent beta cell lines due to the lack of stable human beta cell lines. Recently, a human cell line, EndoC-βH1, was generated.
Lotta E Andersson   +8 more
doaj   +1 more source

RESPIRATION OF RAT PERITONEAL MAST CELLS [PDF]

open access: yesThe Journal of Cell Biology, 1965
Methods for microgasometry of a few hundred mast cells are described. The Cartesian ampulla diver technique is used. The sample size is determined by counting the cells within the diver. The respiration rates at 37°C, expressed in microliters per cell per hour, are 0.29 x 10-6 without substrate and 0.47 x 10-6 with glucose.
N, Chakravarty, E, Zeuthen
openaire   +2 more sources

Multi-Sensor Arrays for Online Monitoring of Cell Dynamics in in vitro Studies with Choroid Plexus Epithelial Cells

open access: yesSensors, 2012
Sensors and multi-sensor arrays are the basis of new technologies for the non-label monitoring of cell activity. In this paper we show that choroid plexus cells can be cultured on silicon chips and that sensors register in real time changes in their ...
Soledad García Gómez de las Heras   +2 more
doaj   +1 more source

Respiration Gates Sensory Input Responses in the Mitral Cell Layer of the Olfactory Bulb. [PDF]

open access: yesPLoS ONE, 2016
Respiration plays an essential role in odor processing. Even in the absence of odors, oscillating excitatory and inhibitory activity in the olfactory bulb synchronizes with respiration, commonly resulting in a burst of action potentials in mammalian ...
Shaina M Short   +4 more
doaj   +1 more source

Age-Related Changes in Culm Respiration of Phyllostachys pubescens Culms With Their Anatomical and Morphological Traits

open access: yesFrontiers in Forests and Global Change, 2022
Compared to trees, little is known about the respiratory characteristics of bamboo, especially culm respiration. In this study, we measured the respiration rates of current year, 2, 3, and above 4-year-old Moso bamboo (Phyllostachys pubescens) culms and ...
Eiko M. Uchida   +6 more
doaj   +1 more source

Human Influenza A Virus (IAV) Decreases Mitochondrial Respiration of Infected MDCK Cell [PDF]

open access: yesIranian Journal of Public Health, 2005
Studies of interaction between viruses and mitochondria have shown that they can affect the mitochondria and induce mitochondrial alterations. Sometimes this interaction leads to induction or inhibition of apoptosis in infected cells. Interaction between
M Derakhshan   +2 more
doaj   +1 more source

Erythrocyte Respiratory Activity of the Mitochondrial Complex of the Black Sea Thornback Ray (Raja clavata L.) under the Influence of Certain Activators and Inhibitors In Vitro

open access: yesFishes, 2022
Global warming implies the risk of a changing oxygen regime in the seas and oceans of our planet. The mitochondrial complex of nuclear erythrocytes of cartilaginous fish, as the energy basis of blood cells, has repeatedly encountered such climatic ...
Yuriy A. Silkin   +4 more
doaj   +1 more source

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