Results 61 to 70 of about 1,579,972 (289)

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Ion mobility and partition determine the counter-ion selectivity of ion exchange membranes

open access: yes, 2022
Ion (perm)selectivity and conductivity are the two most essential properties of an ion exchange membrane, yet no quantitative relation between them has been suggested.
Matthias Wessling (12399319)
core   +1 more source

Vertically Transported Graphene Oxide for High‐Performance Osmotic Energy Conversion

open access: yesAdvanced Science, 2020
Reverse electrodialysis is a promising method to harvest the osmotic energy stored between seawater and freshwater, but it has been a long‐standing challenge to fabricate permselective membranes with the power density surpassing the industry benchmark of
Zhenkun Zhang   +7 more
doaj   +1 more source

Reconstructing enzyme evolution by protein engineering

open access: yesFEBS Letters, EarlyView.
Natural enzyme evolution can be retraced by protein engineering methods such as directed evolution, rational design, and ancestral sequence reconstruction. These approaches reveal how enzymes emerged from ligand‐binding scaffolds, developed varying substrate preferences, formed oligomeric complexes, adapted to environmental changes, and evolved novel ...
Lukas Drexler   +2 more
wiley   +1 more source

AN ION SELECTIVE MICROGRIPPER SENSOR DEVICE [PDF]

open access: yes, 2013
This thesis presents the design, fabrication, characterisation and testing of a chemically modified electrothermally actuated microgripper. The chemical modification involves the integration of a potentiometric ion selective electrode (ISE) onto a bare ...
DAUNTON, RACHAEL,HANNAH
core  

Dynamic Selectivity Filters in Ion Channels [PDF]

open access: yes, 1999
Membrane ion channels contain integral pores that precisely select their permeant ions. This selectivity anchors our concepts of transmembrane signaling in many tissues, including the nervous system.
Henry A Lester   +5 more
core   +1 more source

Ion-Selective Organic Electrochemical Transistor Sensors Using Molecularly Imprinted Polymers

open access: yes, 2022
Organic electrochemical transistors (OECTs) have emerged as attractive candidates for biosensing and bioelectronic applications, and they show great potential to serve as compact platforms for ion analysis.
Aaron B. Woeppel (13524553)   +4 more
core   +1 more source

A covalent organic framework membrane with highly selective and permeable artificial sodium channels via ion recognition

open access: yesNature Communications
Biological sodium channels efficiently discriminate between same–charge ions with similar hydration shells. However, achieving precise ion selectivity and high throughput in artificial ion channel fabrication remains challenging.
Jing Wang   +8 more
doaj   +1 more source

The Distribution of Charged Amino Acid Residues and the Ca2+ Permeability of Nicotinic Acetylcholine Receptors: A Predictive Model

open access: yesFrontiers in Molecular Neuroscience, 2017
Nicotinic acetylcholine receptors (nAChRs) are cation-selective ligand-gated ion channels exhibiting variable Ca2+ permeability depending on their subunit composition.
Sergio Fucile, Sergio Fucile
doaj   +1 more source

Unconventional Dual Ion Selectivity Determined by the Forward Side of a Bipolar Channel toward Ion Flux

open access: yes, 2021
Ion selectivity is an essential property of ion-selective membranes (ISMs). To date, all of the artificial ISMs have been reported to exhibit sole ion selectivity (SIS), either cation or anion selectivity.
Yi Zhai   +13 more
core   +1 more source

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