Results 11 to 20 of about 474,230 (265)

Mitochondrial Membrane Potential Assay [PDF]

open access: yes, 2016
Mitochondrial function, a key indicator of cell health, can be assessed by monitoring changes in mitochondrial membrane potential (MMP). Cationic fluorescent dyes are commonly used tools to assess MMP. We used a water-soluble mitochondrial membrane potential indicator (m-MPI) to detect changes in MMP in HepG2 cells.
Srilatha, Sakamuru   +2 more
openaire   +2 more sources

In vivo quantification of mitochondrial membrane potential

open access: yesNature, 2020
Accepted ...
Nathaniel M. Alpert   +4 more
openaire   +5 more sources

Myocardial Imaging for Mitochondrial Membrane Potential

open access: yesJACC: Cardiovascular Imaging, 2012
Rest and stress myocardial perfusion imaging, described nearly 4 decades ago ([1][1]), is now performed in >9 million people annually in the United States ([2][2]). The procedure provides clinically useful data regardless of whether the tracer is a monovalent cation such as potassium, thallium ...
H William, Strauss, Heiko, Schöder
openaire   +4 more sources

Safranine as a probe of the mitochondrial membrane potential [PDF]

open access: yesFEBS Letters, 1976
One of the most central postulates of the chemiosmotic hypothesis of oxidative phosphorylation is the existence of a large electrochemical proton gradient (protonmotive force) across the mitochondrial membrane [ 1,2] . This gradient, which is composed of a membrane potential and a pH differential, is postulated to be the obligatory link between ...
Åkerman, Karl E.O.   +1 more
openaire   +2 more sources

In-vivo Imaging of Mitochondrial Depolarization of Myocardium With Positron Emission Tomography and a Proton Gradient Uncoupler

open access: yesFrontiers in Physiology, 2020
BackgroundWe recently reported a method using positron emission tomography (PET) and the tracer 18F-labeled tetraphenylphosphonium (18F-TPP+) for mapping the tissue (i.e., cellular plus mitochondrial) membrane potential (ΔΨT) in the myocardium.
Nathaniel M. Alpert   +8 more
doaj   +1 more source

Mitochondrial Transmembrane Potential (ψm) Assay Using TMRM

open access: yesBio-Protocol, 2013
During cellular respiration, nutrients are oxidized to generate energy through a mechanism called oxidative phosphorylation, which occurs in the mitochondria.
Isaline Rowe, Alessandra Boletta
doaj   +1 more source

Flow Cytometric Detection of Mitochondrial Membrane Potential

open access: yesBio-Protocol, 2013
Mitochondrial membrane potential (Δψm) is an important parameter of mitochondrial function and an indicator of cell health. Depletion of Δψm suggests the loss of mitochondrial membrane integrity reflecting the initiation of the proapoptotic signal ...
Hsin-Yi Chang   +5 more
doaj   +1 more source

Enhancing the Mitochondrial Uptake of Phosphonium Cations by Carboxylic Acid Incorporation

open access: yesFrontiers in Chemistry, 2020
There is considerable interest in developing drugs and probes targeted to mitochondria in order to understand and treat the many pathologies associated with mitochondrial dysfunction.
Laura Pala   +10 more
doaj   +1 more source

Ca ion transport in smooth muscle mitochondria [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2014
Review focuses on the analysis of literature data and own results concerning properties of mitochondria Са2+ transporting systems and their regu­lation.
L. G. Babich   +2 more
doaj   +1 more source

Mitochondrial Membrane Potential Predicts 4-Hour Sperm Motility

open access: yesBiomedicines, 2020
The evaluation of conventional and biofunctional sperm parameters is of fundamental importance for assessing male reproductive function. Among these, sperm motility is one of the most important parameters. Indeed, asthenozoospermia is a frequent cause of
Angela Alamo   +7 more
doaj   +1 more source

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