Results 21 to 30 of about 675,421 (190)

Active Nuclear Import of Membrane Proteins Revisited

open access: yesCells, 2015
It is poorly understood how membrane proteins destined for the inner nuclear membrane pass the crowded environment of the Nuclear Pore Complex (NPC). For the Saccharomyces cerevisiae proteins Src1/Heh1 and Heh2, a transport mechanism was proposed where ...
Justyna K. Laba   +5 more
doaj   +1 more source

New putative chloroplast vesicle transport components and cargo proteins revealed using a bioinformatics approach: an Arabidopsis model. [PDF]

open access: yesPLoS ONE, 2013
Proteins and lipids are known to be transported to targeted cytosolic compartments in vesicles. A similar system in chloroplasts is suggested to transfer lipids from the inner envelope to the thylakoids. However, little is known about both possible cargo
Nadir Zaman Khan   +2 more
doaj   +1 more source

The yeast vacuolar membrane proteome [PDF]

open access: yes, 2009
Transport of solutes between the cytosol and the vacuolar lumen is of crucial importance for various functions of vacuoles, including ion homeostasis; detoxification; storage of different molecules such as amino acids, phosphate, and calcium ions; and ...
Poolman, Bert,   +18 more
core   +1 more source

Teleological cooption of Mycobacterium tuberculosis PE/PPE proteins as porins: Role in molecular immigration and emigration

open access: yesInternational Journal of Medical Microbiology, 2021
Permeation through bacterial cells for exchange or uptake of biomolecules and ions invariably depend upon the existence of pore-forming proteins (porins) in their outer membrane. Mycobacterium tuberculosis (M.
Aquib Ehtram   +8 more
doaj   +1 more source

Transport of proteins into and across the thylakoid membrane [PDF]

open access: yesJournal of Experimental Botany, 2000
The biogenesis of thylakoid proteins is a complex issue that requires the operation of at least four pathways within the chloroplast. Two of the pathways are used for soluble lumenal proteins, where the proteins bear cleavable targeting signals that are recognized by one of two distinct translocases. These pathways differ in fundamental respects.
C, Robinson, C, Woolhead, W, Edwards
openaire   +2 more sources

Translocation and insertion of precursor proteins into isolated outer membranes of mitochondria [PDF]

open access: yes, 1993
Nuclear-encoded proteins destined for mitochondria must cross the outer or both outer and inner membranes to reach their final sub- mitochondrial locations. While the inner membrane can translocate preproteins by itself, it is not known whether the outer
W Neupert   +5 more
core   +1 more source

Electron transport and light-harvesting switches in cyanobacteria

open access: yesFrontiers in Plant Science, 2014
Cyanobacteria possess multiple mechanisms for regulating the pathways of photosynthetic and respiratory electron transport. Electron transport may be regulated indirectly by controlling the transfer of excitation energy from the light-harvesting ...
Conrad W. Mullineaux
doaj   +1 more source

Oral Protein Therapy for the Future - Transport of Glycolipid-Modified Proteins: Vision or Fiction? [PDF]

open access: yes, 2010
The reliable and early diagnosis of common complex multifactorial diseases depends on the individual determination of all (or as many as possible) polymorphisms of each susceptibility gene together with amount and type of the corresponding gene products ...
Mueller, Guenter, Günter Müller
core   +1 more source

Proteins and lipids of glycosomal membranes from Leishmania tarentolae and Trypanosoma brucei [v1; ref status: indexed, http://f1000r.es/x1]

open access: yesF1000Research, 2013
In kinetoplastid protists, several metabolic pathways, including glycolysis and purine salvage, are located in glycosomes, which are microbodies that are evolutionarily related to peroxisomes.
Claudia Colasante   +6 more
doaj   +1 more source

Transport of proteins across mitochondrial membranes [PDF]

open access: yes, 1994
The vast majority of proteins comprising the mitochondrion are encoded by nuclear genes, synthesized on ribosomes in the cytosol, and translocated into the various mitochondrial subcompartments. During this process proteins must cross the lipid membranes
Neupert, Walter
core   +1 more source

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