Results 31 to 40 of about 1,686,547 (237)

A Case Report of Dyschromatosis Universalis Hereditaria (DUH) with Primary Ovarian Failure (POF) [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Dyschromatosis Universalis Hereditaria (DUH) belongs to a group of congenital diffuse reticulate pigmentary disorders characterised by both hypo and hyper pigmented macules. It is both hereditary and sporadic.
N.S Jayanthi   +4 more
doaj   +1 more source

Biological Functions and Clinical Significance of the ABCG1 Transporter

open access: yesBiology
ATP-binding cassette (ABC) transporters are a large family of proteins that transport various substances across cell membranes using energy from ATP hydrolysis.
Stanislav Kotlyarov, Anna Kotlyarova
doaj   +1 more source

Not Just Transporters: Alternative Functions of ABC Transporters in Bacillus subtilis and Listeria monocytogenes

open access: yesMicroorganisms, 2021
ATP-binding cassette (ABC) transporters are usually involved in the translocation of their cognate substrates, which is driven by ATP hydrolysis. Typically, these transporters are required for the import or export of a wide range of substrates such as ...
Jeanine Rismondo, Lisa Maria Schulz
doaj   +1 more source

ABC transporters and azole susceptibility in laboratory strains of the wheat pathogen Mycosphearella graminicola [PDF]

open access: yes, 2002
Laboratory strains of Mycosphaerella graminicola with decreased susceptibilities to the azole antifungal agent cyproconazole showed a multidrug resistance phenotype by exhibiting cross-resistance to an unrelated chemical, cycloheximide or rhodamine 6G ...
Nistelrooy, J.G.M., Van   +3 more
core   +1 more source

Conformational dynamics of the nucleotide binding domains and the power stroke of a heterodimeric ABC transporter

open access: yeseLife, 2014
Multidrug ATP binding cassette (ABC) exporters are ubiquitous ABC transporters that extrude cytotoxic molecules across cell membranes. Despite recent progress in structure determination of these transporters, the conformational motion that transduces the
Smriti Mishra   +5 more
doaj   +1 more source

ABC transporters in Dictyostelium discoideum development [PDF]

open access: yes, 2013
ATP-binding cassette (ABC) transporters can translocate a broad spectrum of molecules across the cell membrane including physiological cargo and toxins.
Adam Kuspa   +27 more
core   +2 more sources

ATP-binding cassette systems in Burkholderia pseudomallei and Burkholderia mallei [PDF]

open access: yes, 2007
© 2007 Harland et al; licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and ...
Brown, Katherine A.   +18 more
core   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

D-helix influences dimerization of the ATP-binding cassette (ABC) transporter associated with antigen processing 1 (TAP1) nucleotide-binding domain. [PDF]

open access: yesPLoS ONE, 2017
ATP-binding cassette (ABC) transporters form a large family of transmembrane importers and exporters. Using two nucleotide-binding domains (NBDs), which form a canonical ATP-sandwich dimer at some point within the transport cycle, the transporters ...
Ahmet S Vakkasoglu   +2 more
doaj   +1 more source

L‐aspartate oxidase provides new insights into fumarate reduction in anaerobic darkness in Synechocystis sp. PCC6803

open access: yesFEBS Letters, EarlyView.
Synechocystis strains deficient in succinate dehydrogenase (SDH) secrete more succinate than the WT under dark anaerobic conditions, supporting that SDH then primarily acts as SDH, not as a fumarate reductase. L‐aspartate oxidase (Laspo) from Synechocystis is functional under anaerobic conditions, reducing fumarate to succinate.
Kateryna Kukil   +3 more
wiley   +1 more source

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