Results 61 to 70 of about 156,745 (364)

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

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

Robust Vision Using Retro Reflective Markers for Remote Handling in ITER [PDF]

open access: yesFusion Engineering and Design, Volume 161, 2020, 112080, ISSN 0920-3796, 2020
ITER's working environment is characterized by extreme conditions, that deem maintenance and inspection tasks to be carried out through remote handling. 3D Node is a hardware/software module that extracts critical information from the remote environment during fine alignment tasks using an eye-in-hand camera system and updates the models behind the ...
arxiv   +1 more source

Structure and function of the bacterial heterodimeric ABC transporter CydDC: stimulation of ATPase activity by thiol and heme compounds. [PDF]

open access: yes, 2014
In Escherichia coli, the biogenesis of both cytochrome bd-type quinol oxidases and periplasmic cytochromes requires the ATP-binding cassette-type cysteine/GSH transporter, CydDC.
Baldwin, SA   +9 more
core   +3 more sources

Mechanistic diversity in ATP-binding cassette (ABC) transporters [PDF]

open access: yesNature Structural & Molecular Biology, 2016
Nature Structural & Molecular Biology, 23 (6)
openaire   +4 more sources

Multidrug resistance of tumor cells: some new trends in research

open access: yesУспехи молекулярной онкологии, 2015
Multidrug resistance (MDR) of tumor cells is the resistance to a broad spectrum of structurally unrelated cytotoxic drugs with different mechanisms of action.
A. A. Stavrovskaya, G. P. Guens
doaj   +1 more source

Characteristics of transposable element exonization within human and mouse [PDF]

open access: yesPLoS ONE 5(6):e10907 2010, 2010
Insertion of transposed elements within mammalian genes is thought to be an important contributor to mammalian evolution and speciation. Insertion of transposed elements into introns can lead to their activation as alternatively spliced cassette exons, an event called exonization. Elucidation of the evolutionary constraints that have shaped fixation of
arxiv   +1 more source

The ABCC6 transporter : what lessons can be learnt from other ATP-binding cassette transporters? [PDF]

open access: yes, 2013
ABC transporters represent a large family of ATP-driven transmembrane transporters involved in uni- or bidirectional transfer of a large variety of substrates.
De Paepe, Anne   +2 more
core   +2 more sources

P‐glycoprotein modulates the fluidity gradient of the plasma membrane of multidrug resistant CHO cells

open access: yesFEBS Letters, EarlyView.
To explore the impact of the overexpression of the multidrug‐transporter P‐glycoprotein (ABCB1) on membrane fluidity, we compared the transversal gradient of mobility and microviscosity in plasma membranes of drug‐sensitive Chinese hamster ovary cells (AuxB1) and their multidrug‐resistant derivatives (B30) using the fluorescent n‐(9‐anthroyloxy) fatty ...
Roger Busche   +2 more
wiley   +1 more source

Mass spectrometry in ocular drug research

open access: yesMass Spectrometry Reviews, EarlyView., 2023
Abstract Mass spectrometry (MS) has been proven as an excellent tool in ocular drug research allowing analyzes from small samples and low concentrations. This review begins with a short introduction to eye physiology and ocular pharmacokinetics and the relevance of advancing ophthalmic treatments.
Eva M. del Amo   +6 more
wiley   +1 more source

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