Results 21 to 30 of about 12,509 (114)

Inhibition of proteasome rescues a pathogenic variant of respiratory chain assembly factor COA7

open access: yesEMBO Molecular Medicine, 2019
Nuclear and mitochondrial genome mutations lead to various mitochondrial diseases, many of which affect the mitochondrial respiratory chain. The proteome of the intermembrane space (IMS) of mitochondria consists of several important assembly factors that
Karthik Mohanraj   +13 more
doaj   +1 more source

Genotypic and phenotypic characterization of biofilm production by Staphylococcus aureus strains isolated from bovine intramammary infections in Colombian dairy farms

open access: yesHeliyon, 2019
The ability of Staphylococcus aureus to form biofilms is an important virulence factor because this has been associated with persistent bovine intramammary infections. Different mechanisms of biofilm formation have been described in S.
G. Torres   +4 more
doaj   +1 more source

Leptin-Responsive MiR-4443 Is a Small Regulatory RNA Independent of the Canonic MicroRNA Biogenesis Pathway

open access: yesBiomolecules, 2020
The human small RNA miR-4443 is functionally involved in several types of cancer and in the biology of the immune system, downstream of insulin and leptin signaling.
Ari Meerson
doaj   +1 more source

Outer Membrane Vesicles from Acinetobacter baumannii: Biogenesis, Functions, and Vaccine Application

open access: yesVaccines, 2023
This review focuses on Acinetobacter baumannii, a Gram-negative bacterium that causes various infections and whose multidrug resistance has become a significant challenge in clinical practices. There are multiple bacterial mechanisms in A. baumannii that
Zheqi Weng   +7 more
doaj   +1 more source

Endoplasmic Reticulum Membrane and Contact Site Dynamics in Autophagy Regulation and Stress Response

open access: yesFrontiers in Cell and Developmental Biology, 2020
Autophagy mobilizes a variety of intracellular endomembranes to ensure a proper stress response and the maintenance of cellular homeostasis. While the process of de novo biogenesis of pre-autophagic structures is not yet fully characterized, the role of ...
Etienne Morel
doaj   +1 more source

The biogenesis of the immunopeptidome

open access: yesSeminars in Immunology, 2023
The immunopeptidome is the repertoire of peptides bound and presented by the MHC class I, class II, and non-classical molecules. The peptides are produced by the degradation of most cellular proteins, and in some cases, peptides are produced from extracellular proteins taken up by the cells.
openaire   +2 more sources

THE BIOGENESIS OF THE MOLD TROPOLONES [PDF]

open access: yesProceedings of the National Academy of Sciences, 1960
The discovery of the mold metabolites puberulonic acid (I) and puberulic acid (II)(1) and stipitatic acid (III)(2) presented a difficult structural problem to organic chemistry until, in 1945, Dewar(3) made the ingenious proposal of the existence of tropolone (IV) as a new aromatic system.
Ferretti, L. D., Richards, J. H.
openaire   +3 more sources

The dynamics and functional impact of tRNA repertoires during early embryogenesis in zebrafish

open access: yesThe EMBO Journal
Embryogenesis entails dramatic shifts in mRNA translation and turnover that reprogram gene expression during cellular proliferation and differentiation.
Madalena M Reimão-Pinto   +5 more
doaj   +1 more source

Platelet bioreactor: accelerated evolution of design and manufacture

open access: yesPlatelets, 2017
Platelets, responsible for clot formation and blood vessel repair, are produced by megakaryocytes in the bone marrow. Platelets are critical for hemostasis and wound healing, and are often provided following surgery, chemotherapy, and major trauma ...
Jonathan N. Thon   +2 more
doaj   +1 more source

The Biogenesis and Functions of Exosomes [PDF]

open access: yesTraffic, 2002
Exosomes are membrane vesicles with a diameter of 40–100 nm that are secreted by many cell types into the extracellular milieu. They correspond to the internal vesicles of an endosomal compartment, the multivesicular body and are released upon exocytic fusion of this organelle with the plasma membrane. Intracellularly, they are formed by inward budding
Stoorvogel, Willem   +3 more
openaire   +3 more sources

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