Results 21 to 30 of about 124,540 (297)

Acridinone-based anion transporters [PDF]

open access: yesOrganic & Biomolecular Chemistry, 2021
The arrangement of hydrogen bond donors around a central lipophilic scaffold has proven a successful strategy in the development of potent chloride transporters. In this work, we revisit an acridinone 1,9-bis(thio)urea motif which had previously shown promise as an anion sensor and expand the series of compounds by appending a variety of electron ...
Daniel A. McNaughton   +2 more
openaire   +5 more sources

Halide-selective, proton-coupled anion transport by phenylthiosemicarbazones [PDF]

open access: yes, 2021
Phenylthiosemicarbazones (PTSCs) are proton-coupled anion transporters with pH-switchable behaviour known to be regulated by an imine protonation equilibrium.
Vai-Vai Tiffany, Chang   +6 more
core   +1 more source

A photo-responsive transmembrane anion transport relay [PDF]

open access: yes, 2022
Ion transport across lipid membranes in biology is controlled by stimuli-responsive membrane channels and molecular machine ion pumps such as ATPases.
Amir, Sadeghi-Kelishadi   +2 more
core   +1 more source

The lucigenin assay: measuring anion transport in lipid vesicles [PDF]

open access: yes, 2023
Synthetic anion transporters are developed to transport anions across lipid membranes with the long-term perspective of biological applications. The lucigenin assay is a popular tool to study their transport of chloride and other anions in liposomes.
Vladimír, Šindelář   +6 more
core   +1 more source

Characterization of an organic anion-transporting polypeptide (OATP-B) in human placenta [PDF]

open access: yes, 2002
Organic anion-transporting polypeptides (OATPs) are a family of multispecific carriers that mediate the sodium-independent transport of steroid hormone and conjugates, drugs, and numerous anionic endogenous substrates.
Stallmach, T.   +4 more
core   +1 more source

Identification of steroid sulfate transport processes in the human mammary gland [PDF]

open access: yes, 2003
Circulating hormones and local biotransformation of steroid precursors are both sources of estrogen in human mammary tissue. Estrone-3-sulfate (E(1)S) is an important estrogenic form in premenopausal women, and dehydroepiandrosterone sulfate (DHEAS ...
Pizzagalli, F.   +5 more
core   +1 more source

Transmembrane Fluoride Transport by a Cyclic Azapeptide With Two β-Turns

open access: yesFrontiers in Chemistry, 2021
Diverse classes of anion transporters have been developed, most of which focus on the transmembrane chloride transport due to its significance in living systems.
Zhixing Zhao   +7 more
doaj   +1 more source

Anion Transporters in Plant Mitochondria [PDF]

open access: yesPlant Physiology, 1973
The swelling of potato (Solanum tuberosum L.) mitochondria in isosmotic ammonium salts of phosphate, chloride, malate, succinate, and citrate was investigated by measuring light scattering. Potato mitochondria swell spontaneously in ammonium phosphate, and this swelling can be inhibited in N-ethylmaleimide.
M L, Phillips, G R, Williams
openaire   +2 more sources

Protocol: optimised electrophyiological analysis of intact guard cells from arabidopsis [PDF]

open access: yes, 2012
Genetic resources available for Arabidopsis thaliana make this species particularly attractive as a model for molecular genetic studies of guard cell homeostasis, transport and signalling, but this facility is not matched by accessible tools for ...
Adrian Hills   +19 more
core   +1 more source

Carbazole-Based Colorimetric Anion Sensors [PDF]

open access: yes, 2021
Endowed with strong carbazole chromophore and fluorophore as well as with powerful and convergent hydrogen bond donors, 1,8-diaminocarbazoles are amongst the most attractive and synthetically versatile building blocks for the construction of anion ...
Jakub, Wagner   +3 more
core   +1 more source

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