Results 41 to 50 of about 106,444 (303)

The lysosomal transporter TAPL has a dual role as peptide translocator and phosphatidylserine floppase

open access: yesNature Communications, 2022
In this work, the authors report an ATP-dependent phosphatidylserine floppase activity for the lysosomal ATP-binding cassette transporter TAPL.
Jun Gyou Park   +8 more
doaj   +1 more source

Membrane Topology of the Lactococcal Bacteriocin ATP-binding Cassette Transporter Protein LcnC. Involvement of LcnC in Lactococcin A Maturation [PDF]

open access: yes, 1999
Many non-lantibiotic bacteriocins of lactic acid bacteria are produced as precursors with N-terminal leader peptides different from those present in preproteins exported by the general sec-dependent (type II) secretion pathway. These bacteriocins utilize
Axelsson   +60 more
core   +1 more source

Mechanism of LolCDE as a molecular extruder of bacterial triacylated lipoproteins

open access: yesNature Communications, 2021
In Gram-negative bacteria, lipoproteins are transported from the inner membrane (IM) to the outer membrane (OM) by the ATP-binding cassette (ABC) transporter LolCDE.
Stuti Sharma   +7 more
doaj   +1 more source

Molecular biology of amitraz resistance in cattle ticks of the genus Rhipicephalus [PDF]

open access: yes, 2018
Amitraz is an important product for the control of cattle ticks around the world. In comparison with other products for the control of ticks, it is quite affordable and it has a rapid knock-down effect.
Berry, Christina M.   +5 more
core   +1 more source

Midostaurin Reverses ABCB1-Mediated Multidrug Resistance, an in vitro Study

open access: yesFrontiers in Oncology, 2019
Overexpression of ABC transporters in cancer cells is an underlying mechanism of multidrug resistance (MDR), leading to insensitive response to chemotherapeutic strategies. Thus, MDR is often results in treatment failure in the clinic.
Ning Ji   +11 more
doaj   +1 more source

Conformational motion of the ABC transporter MsbA induced by ATP hydrolysis.

open access: yesPLoS Biology, 2007
We measured the amplitude of conformational motion in the ATP-binding cassette (ABC) transporter MsbA upon lipopolysaccharide (LPS) binding and following ATP turnover by pulse double electron-electron resonance and fluorescence homotransfer. The distance
Peter P Borbat   +5 more
doaj   +1 more source

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

Single-molecule visualization of conformational changes and substrate transport in the vitamin B12 ABC importer BtuCD-F

open access: yesNature Communications, 2017
The vitamin B12 importer BtuCD-F is a type II ATP-binding cassette transporter. Here the authors use single-molecule fluorescence techniques to analyse ATP hydrolysis and substrate transport in individual BtuCD-F complexes embedded in liposomes, and ...
Joris M. H. Goudsmits   +2 more
doaj   +1 more source

Characterization of bacteriocin ABC transporter ATP-binding protein produced by a newly isolated Enterococcus casseliflavus MI001 strain

open access: yesBeni-Suef University Journal of Basic and Applied Sciences, 2019
Background ATP-binding cassette (ABC) transporters constitute one of the largest transporter protein families and play a role in diverse biological processes.
Indira Mikkili   +4 more
doaj   +1 more source

A reservoir of 'historical' antibiotic resistance genes in remote pristine Antarctic soils [PDF]

open access: yes, 2018
Background: Soil bacteria naturally produce antibiotics as a competitive mechanism, with a concomitant evolution, and exchange by horizontal gene transfer, of a range of antibiotic resistance mechanisms.
Bezuidt, Oliver KI   +5 more
core   +2 more sources

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