Results 31 to 40 of about 273,415 (305)

Control of mitochondrial morphology through differential interactions of mitochondrial fusion and fission proteins. [PDF]

open access: yesPLoS ONE, 2011
Mitochondria in mammals are organized into tubular networks that undergo frequent shape change. Mitochondrial fission and fusion are the main components mediating the mitochondrial shape change.
Pinwei Huang   +2 more
doaj   +1 more source

The Relationship between Lifespan of Marine Bivalves and Their Fatty Acids of Mitochondria Lipids

open access: yesBiology, 2023
Marine bivalves belonging to the Mytilidae and Pectinidae Families were used in this research. The specific objectives of this study were: to determine the Fatty Acids (FAs) of mitochondrial gill membranes in bivalves with different lifespans, belonging ...
Aleksandra Anatolyevna Istomina   +10 more
doaj   +1 more source

Mitochondrial inner membrane in hypothyroidism [PDF]

open access: yesArchives of Biochemistry and Biophysics, 1976
Abstract Inner membrane vesicles obtained from the liver mitochondria of hypothyroid and normal rats were compared. In the vesicles from hypothyroid rats the rate of ATP synthesis at 30 °C is 35–50% less than the normal rate. The Arrhenius profile for phosphorylation by such vesicles lacks the discontinuity at 21 °C that is seen with vesicles from ...
Chen, Yii-Der Ida, Hoch, Frederic L.
openaire   +3 more sources

Molecular Mechanism by Which Cobra Venom Cardiotoxins Interact with the Outer Mitochondrial Membrane

open access: yesToxins, 2020
Cardiotoxin CTII from Naja oxiana cobra venom translocates to the intermembrane space (IMS) of mitochondria to disrupt the structure and function of the inner mitochondrial membrane.
Feng Li   +4 more
doaj   +1 more source

Electrical Properties of Mitochondrial Membranes [PDF]

open access: yesThe Journal of Cell Biology, 1960
The electrical capacity of the membrane of rat liver mitochondria is 0.5 to 0.6 µ./cm2. This membrane capacity is obtained from the analysis of the frequency dependence of the admittance of a suspension of swollen mitochondria. In potassium chloride media the mitochondrial membrane capacity does not depend on the ion concentration.
H, PAULY, L, PACKER, H P, SCHWAN
openaire   +2 more sources

Post-translational modifications and protein quality control of mitochondrial channels and transporters

open access: yesFrontiers in Cell and Developmental Biology, 2023
Mitochondria play a critical role in energy metabolism and signal transduction, which is tightly regulated by proteins, metabolites, and ion fluxes. Metabolites and ion homeostasis are mainly mediated by channels and transporters present on mitochondrial
Ashlesha Kadam   +2 more
doaj   +1 more source

Mitochondrial membrane fusion

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2003
Mitochondrial fusion has been observed in a great variety of organisms from yeast to man. It serves to mix and unify the mitochondrial compartment and plays roles in cellular aging, cell development, energy dissipation and mitochondrial DNA inheritance. Large GTPases in the mitochondrial outer membrane, termed Fzo or mitofusins, have been identified as
openaire   +2 more sources

Mechanisms of mitochondrial membrane permeabilization [PDF]

open access: yesCell Death & Differentiation, 2000
devoted to the topic of mitochondria andtheir role in apoptosis. The reviews are provided by some ofthe world’s leading groups working on this importantsubject.An incontrovertable role for mitochondria in inducingapoptosis and controlling cell death commitment has beenestablished. However, for the past several years, con-troversy has abounded as to the
J C, Reed, G, Kroemer
openaire   +2 more sources

Protein translocation across mitochondrial membranes [PDF]

open access: yesBioEssays, 1992
AbstractProtein translocation across biological membranes is of fundamental importance for the biogenesis of organelles and in protein secretion. We will give an overview of the recent achievements in the understanding of protein translocation across mitochondrial membranes(1‐5).
Wienhues, Ulla, Neupert, Walter
openaire   +3 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

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