The
mitochondrial membranes
The outer and inner
membranes are composed of
phospholipid bilayers studded with
proteins, much like a typical
cell membrane. The two
membranes, however, have very different properties.
Full article >>>The outer
mitochondrial membrane, which encloses the entire
organelle, contains numerous integral
proteins called porins, ...
Full article >>>chemiosmotic
coupling Coupling of
ATP synthesis to electron
transfer via an electrochemical pH gradient across a membrane (inner
mitochondrial membrane,
bacterial
plasma membrane, or
thylakoid membrane).
Full article >>>Confocal fluorescence microscopy directly visualizes the increased
mitochondrial membrane permeability of the mPT from the movement of calcein from the
cytosol into the matrix space.
Full article >>>Most of the
ATP is generated by the proton gradient that develops across the inner
mitochondrial membrane.
Full article >>>cristae: the folds of the inner
mitochondrial membrane.
crossing over: a process during
prophase I in which
segments of
DNA from one
chromatid in the
tetrad pass to another
chromatid in the
tetrad.
cyanobacteria: see
blue-green algae.
Full article >>>cristae - folds of the inner
mitochondrial membraneDNA helicase - an
enzyme that participates in
DNA replication by unwinding the
double helix near the
replication forkDNA ligase - fills in nicks and gaps made in poly
nucleotide strands ...
Full article >>> Cristae the convolutions of the inner
mitochondrial membrane (crista = crest)
Cruciferae
plant family in which the
flowers have four
petals arranged opposite each other in a cross shape and six
stamens
(cruci = cross; fer = to bear or carry) ...
Full article >>>A
protein found in the
mitochondria that exists in two forms. The first form prevents the
mitochondrial membrane from destabilizing. When mtCK is inactivated by free radicals, it
transforms to the second form, making the membrane less stable.
Full article >>>The mechanism for the oxidative
phosphorylation process is the gradient of H+ ions discovered across the inner
mitochondrial membrane. This mechanism is known as chemiosmotic
coupling. This involves both chemical and
transport processes.
Full article >>>'"/>