Results 1 to 10 of about 2,687 (148)

Residue-based correlation between equilibrium and rate constants is an experimental formulation of the consistency principle for smooth structural changes of proteins [PDF]

open access: yesBiophysics and Physicobiology, 2023
The consistency principle represents a physicochemical condition requisite for ideal protein folding. It assumes that any pair of amino acid residues in partially folded structures has an attractive short-range interaction only if the two residues are in
Daisuke Kohda   +2 more
doaj   +2 more sources

Allosteric modulators of solute carrier function: a theoretical framework [PDF]

open access: yesFrontiers in Physiology, 2023
Large-scale drug screening is currently the basis for the identification of new chemical entities. This is a rather laborious approach, because a large number of compounds must be tested to cover the chemical space in an unbiased fashion.
D. Boytsov   +4 more
doaj   +2 more sources

A study of substituent effects on the NH bond in alkyl and aryl 4,6-disubstituted-3-cyano-2-pyridones [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
Substituent effects on the IR stretching frequencies and 1H-NMR chemical shifts of the pyridone NH group in 4- and 6-disubstituted alkyl and aryl 3-cyano- 2-pyridones were investigated.
Mišić-Vuković Milica   +4 more
doaj   +3 more sources

Extended Grunwald-Winstein Analysis - LFER Used to Gauge Solvent Effects in p-Nitrophenyl Chloroformate Solvolysis [PDF]

open access: yesInternational Journal of Molecular Sciences, 2008
Specific rates of solvolysis at 25oC for p-nitrophenyl chloroformate (1) are analyzed using the extended (two-term) Grunwald-Winstein equation. For 39 solvents, the sensitivities (l = 1.68±0.06 and m = 0.46±0.04) towards changes in solvent nucleophilicity (l) and solvent ionizing power (m) obtained, are similar to those previously observed for phenyl ...
D’Souza, Malcolm J.   +3 more
openaire   +2 more sources

Substituent effect on IR, 1H and 13C NMR spectral data in n-(substituted phenyl)-2-cyanoacetamides: A correlation study [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2013
Linear free energy relationships (LFER) were applied to the IR, 1H and 13C NMR spectral data of N-(substituted phenyl)-2-cyanoacetamides. A variety of substituents were employed for phenyl substitution and fairly good correlations were obtained using ...
Marinković Aleksandar D.   +5 more
doaj   +1 more source

Assessment of atmospheric distribution of polychlorinated biphenyls and polycyclic aromatic hydrocarbons using polyparameter model [PDF]

open access: yesHemijska Industrija, 2011
Results of partial or total destruction of industrial plants, military targets, infrastructure, uncontrolled fires and explosions during the conflict period from 1991 to 1999, at the area of Western Balkans, were large amounts of hazardous organic ...
Turk-Sekulić Maja M.   +4 more
doaj   +1 more source

Analysis of the LacI Family Regulators of Erwinia chrysanthemi 3937, Involvement in the Bacterial Phytopathogenicity

open access: yesMolecular Plant-Microbe Interactions, 2008
Analysis of the regulators of the LacI family was performed in order to identify those potentially involved in pathogenicity of Erwinia chrysanthemi (Dickeya dadantii).
Frédérique Van Gijsegem   +4 more
doaj   +1 more source

Experimental and computational studies of fatty acid distribution networks [PDF]

open access: yes, 2015
[Abstract] Unbalanced uptake of Omega 6/Omega 3 (ω-6/ω-3) ratios could increase chronic disease occurrences, such as inflammation, atherosclerosis, or tumor proliferation, and methylation methods for measuring the ruminal microbiome fatty acid (FA ...
Buendía-Rodríguez, Germán   +8 more
core   +2 more sources

QSAR Analysis of Rocaglamide Derivatives Cytotoxic Activities Using LFER Hansch Model

open access: yesIndonesian Journal of Cancer Chemoprevention, 2010
Rocaglamide derivatives are the compounds which have featuring cyclopenta[b]tetra-hydrobenzofuran skeleton. Until now it includes more than 50 naturally occurring derivatives. They were chosen to be interesting candidates for possible therapeutic agents primarily in the field of cancer chemotherapy due to their cytotoxic activities data against various
Firdayani Firdayani   +4 more
openaire   +3 more sources

Predicting Skin Permeability by means of Computational Approaches : Reliability and Caveats in Pharmaceutical Studies [PDF]

open access: yes, 2019
© 2019 American Chemical Society.The skin is the main barrier between the internal body environment and the external one. The characteristics of this barrier and its properties are able to modify and affect drug delivery and chemical toxicity parameters.
Almerico, Anna Maria   +5 more
core   +2 more sources

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