Results 41 to 50 of about 2,379,457 (382)

Exploiting the dynamic properties of covalent modification cycle for the design of synthetic analog biomolecular circuitry [PDF]

open access: yes, 2016
Background: Cycles of covalent modification are ubiquitous motifs in cellular signalling. Although such signalling cycles are implemented via a highly concise set of chemical reactions, they have been shown to be capable of producing multiple distinct ...
Bates, Declan G.   +2 more
core   +2 more sources

Sequencing covalent modifications of membrane proteins [PDF]

open access: yesJournal of Experimental Botany, 2006
A number of strategies have successfully extended plant proteomics into the bilayer domain. Important benefits can be afforded by including a well-resolved intact protein mass spectrum alongside peptide identification experiments; recent studies of thylakoid membranes have yielded new information on the primary structure and covalent post-translational
Julian P, Whitelegge   +5 more
openaire   +2 more sources

Constructing chemical stable 4-carboxyl-quinoline linked covalent organic frameworks via Doebner reaction for nanofiltration

open access: yesNature Communications, 2022
Covalent linkages are the key component of covalent organic frameworks (COFs) and the development of stable and functional linkages is essential to broaden their application prospects. Here, the authors report the synthesis of crystalline and ultrastable
Yongliang Yang   +5 more
doaj   +1 more source

Structural Transitions of Papain-like Cysteine Proteases: Implications for Sensor Development

open access: yesBiomimetics, 2023
The significant role of papain-like cysteine proteases, including papain, cathepsin L and SARS-CoV-2 PLpro, in biomedicine and biotechnology makes them interesting model systems for sensor development.
Srdjan Marković   +3 more
doaj   +1 more source

Covalently immobilized chemically modified lysozyme as a sorbent for bacterial endotoxins (lipopolysaccharides)

open access: yesBiotechnology Reports, 2019
Chemical modification of lysozyme was carried out using benzaldehyde and anisaldehyde. It was shown that chemical modification affects only 1–2 amino groups of the protein molecule which does not prevent further covalent immobilization of lysozyme using ...
Pavel A. Levashov   +8 more
doaj   +1 more source

Nanoconfinement enabled non-covalently decorated MXene membranes for ion-sieving

open access: yesNature Communications, 2023
Covalent modification is commonly used to tune the channel size and functionality of 2D membranes. However, common synthesis strategies used to produce such modifications are known to disrupt the structure of the membranes.
Yuan Kang   +12 more
doaj   +1 more source

Non-cobalent interactions between carbon nanotubes and conjugated polymers [PDF]

open access: yes, 2011
Cataloged from PDF version of article.Carbon nanotubes (CNTs) are interest to many different disciplines including chemistry, physics, biology, material science and engineering because of their unique properties and potential applications in various ...
Tuncel, D.
core   +1 more source

Covalent post-assembly modification in metallosupramolecular chemistry. [PDF]

open access: yesChemical Society Reviews, 2018
This review examines the growing variety of covalent reactions used to achieve the post-assembly modification of self-assembled metallosupramolecular complexes.
D. Roberts, Ben S. Pilgrim, J. Nitschke
semanticscholar   +4 more sources

Regulation of G proteins by covalent modification [PDF]

open access: yesOncogene, 2001
Heterotrimeric G protein alpha,beta, and gamma subunits are subject to several kinds of co- and post-translational covalent modifications. Among those relevant to G protein-coupled receptor signaling in normal cell function are lipid modifications and phosphorylation. N-myristoylation is a co-translational modification occurring for members of the G(i)
C A, Chen, D R, Manning
openaire   +2 more sources

Electrochemical sensors modified with combinations of sulfur containing phthalocyanines and capped gold nanoparticles: A study of the influence of the nature of the interaction between sensing materials [PDF]

open access: yes, 2019
Producción CientíficaVoltametric sensors formed by the combination of a sulfur-substituted zinc phthalocyanine (ZnPcRS) and gold nanoparticles capped with tetraoctylammonium bromide (AuNPtOcBr) have been developed.
García Cabezón, Ana Cristina   +7 more
core   +1 more source

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