Results 71 to 80 of about 21,101 (237)
Debido a las dificultadas asociadas con la identificación serológica de aislamientos de Leptospira ssp, se genera gran interés en la pruebas moleculares por su poder discriminatorio, reproducibilidad y fácil interpretación. Objetivo. Aplicar y validar la
Natali Moreno, Piedad Agudelo-Flórez
doaj
The very early evolution of protein translocation across membranes.
In this study, we used a computational approach to investigate the early evolutionary history of a system of proteins that, together, embed and translocate other proteins across cell membranes.
A J Harris, Aaron David Goldman
doaj +1 more source
Modeling the Effects of prl Mutations on the Escherichia coli SecY Complex [PDF]
The apparatus responsible for translocation of proteins across bacterial membranes is the conserved SecY complex, consisting of SecY, SecE, and SecG.
Clemons, William M., Jr. +3 more
core
Selenium biofortification increases Se concentration in the leaves of the African eggplant and black nightshade leaves. This leads to an alteration in mineral composition in these leaves. ABSTRACT Selenium biofortification of food crops is a method of ameliorating selenium deficiency in a population.
Opeyemi Babatunde Ogunsuyi +3 more
wiley +1 more source
Protein Translocation Is Mediated by Oligomers of the SecY Complex with One SecY Copy Forming the Channel [PDF]
Many proteins are translocated across the bacterial plasma membrane by the interplay of the cytoplasmic ATPase SecA with a protein-conducting channel, formed from the evolutionarily conserved heterotrimeric SecY complex. Here, we have used purified E. coli components to address the mechanism of translocation.
Osborne, Andrew R., Rapoport, Tom A.
openaire +2 more sources
This paper focuses on selenium, selenocysteine, and GPX4, elaborating on their metabolic functions and mechanisms in mediating immune regulation through autophagy in solid tumors. It explores the characteristics of selenium metabolism in tumors and the roles of related enzymes, providing new directions for cancer treatment.
Liang Yang +7 more
wiley +1 more source
A SecE Mutation That Modulates SecY-SecE Translocase Assembly, Identified as a Specific Suppressor of SecY Defects [PDF]
ABSTRACT The SecY39(Cs) (cold-sensitive) alteration of Arg357 results in a defect of translocation initiation. As a means to dissect the Sec translocation machinery, we isolated mutations that act as suppressors of the secY39 defect.
Hiroyuki, Mori +2 more
openaire +2 more sources
Protein translocation:what’s the problem? [PDF]
We came together in Leeds to commemorate and celebrate the life and achievements of Prof. Stephen Baldwin. For many years we, together with Sheena Radford and Roman Tuma (colleagues also of the University of Leeds), have worked together on the problem of
Allen, William J +2 more
core +2 more sources
ABSTRACT Background Selenium (Se) plays a vital role as a beneficial element in promoting the production of leguminous plants. It influences legume quality by improving crop nutritive value and contributing to human and animal health. Literature Review This review is timely, as there are gaps in understanding Se–rhizobia interactions in legumes, which ...
Muna Ali Abdalla +2 more
wiley +1 more source
In chloroplasts, insertion of proteins with multiple transmembrane domains (TMDs) into thylakoid membranes usually occurs in a co-translational manner.
Lin Zhang +10 more
doaj +1 more source

