In silico evidence that protein unfolding is as a precursor of the protein aggregation [PDF]
We present a computational study on the folding and aggregation of proteins in aqueous environment, as function of its concentration. We show how the increase of the concentration of individual protein species can induce a partial unfolding of the native conformation without the occurrence of aggregates. A further increment of the protein concentration
Valentino Bianco+2 more
arxiv +9 more sources
Precursor Protein for Newcastle Disease Virus [PDF]
The course of viral protein synthesis during infection of chicken embryo fibroblasts with Newcastle disease virus (NDV) L. Kansas has been followed by using sodium dodecyl sulfate polyacrylamide gel electrophoresis. Of the three major virion polypeptide molecular weight classes, I (78,400 daltons), II (53,500 daltons), and III (37,600 daltons), only II,
A. C. R. Samson, Colin Fox
openalex +5 more sources
Protocol for assessing the clogging of the mitochondrial translocase of the outer membrane by precursor proteins in human cells [PDF]
Summary: Protein import into the mitochondria is required for organellar function. Inefficient import can result in the stalling of mitochondrial precursors inside the translocase of the outer membrane (TOM) and blockage of the mitochondrial entry gate ...
John Kim, Hilla Weidberg
doaj +2 more sources
Endoplasmic reticulum stress and rhodopsin accumulation in an organoid model of Retinitis Pigmentosa carrying a RHO pathogenic variant [PDF]
Background Retinitis Pigmentosa (RP) is the most prevalent inherited retinal dystrophy, with more than 120 causative genes. Among them, RHO was the first photoreceptor gene described to harbor mutations responsible for RP. RHO pathogenic variants usually
Arnau Navinés-Ferrer, Esther Pomares
doaj +2 more sources
Research suggests that androgens increase skeletal muscle growth by modulating polyamine biosynthesis. As such, the objective of this study was to investigate effects of anabolic hormones, polyamine precursors, and polyamines relative to proliferation ...
Laura A. Motsinger+8 more
doaj +1 more source
Chloroplast precursor protein translocon [PDF]
Chloroplasts are believed to have originated from a photosynthetic, prokaryotic ancestor. As the result of endosymbiotic evolution, most of the genes of the endocytobiont were displaced to the host nucleus. Today's chloroplasts must import most of their proteins from the cytosol as precursors.
Jürgen Soll, Timo May
openaire +3 more sources
Enzymes in the Cholesterol Synthesis Pathway: Interactomics in the Cancer Context
A global protein interactome ensures the maintenance of regulatory, signaling and structural processes in cells, but at the same time, aberrations in the repertoire of protein–protein interactions usually cause a disease onset.
Pavel Ershov+5 more
doaj +1 more source
Functional requirements for a Samd14-capping protein complex in stress erythropoiesis
Acute anemia induces rapid expansion of erythroid precursors and accelerated differentiation to replenish erythrocytes. Paracrine signals—involving cooperation between stem cell factor (SCF)/Kit signaling and other signaling inputs—are required for the ...
Suhita Ray+7 more
doaj +1 more source
Nucleation precursors in protein crystallization [PDF]
Protein crystal nucleation is a central problem in biological crystallography and other areas of science, technology and medicine. Recent studies have demonstrated that protein crystal nuclei form within crucial precursors. Here, methods of detection and characterization of the precursors are reviewed: dynamic light scattering, atomic force microscopy ...
Peter G. Vekilov, Maria A. Vorontsova
openaire +3 more sources
Recent Advances in Chemical Biology Using Benzophenones and Diazirines as Radical Precursors
The use of light-activated chemical probes to study biological interactions was first discovered in the 1960s, and has since found many applications in studying diseases and gaining deeper insight into various cellular mechanisms involving protein ...
Muhammad Murtaza Hassan+1 more
doaj +1 more source