Results 21 to 30 of about 3,196,863 (318)

Calcium binding activity of the epidermal growth factor-like domains of the apicomplexan microneme protein EtMIC4 [PDF]

open access: yes, 2005
Microneme proteins are secreted from apicomplexan parasites during invasion of host cells and they play crucial roles in parasite-host cell adhesion.
Gill, A C   +8 more
core   +1 more source

Niobium uptake and release by bacterial ferric ion binding protein [PDF]

open access: yes, 2010
Ferric ion binding proteins (Fbps) transport FeIII across the periplasm and are vital for the virulence of many Gram negative bacteria. Iron(III) is tightly bound in a hinged binding cleft with octahedral coordination geometry involving binding to ...
Dominic Campopiano   +12 more
core   +1 more source

Chemical Attachment of 5-Nitrosalicylaldimine Motif to Silatrane Resulting in an Organic–Inorganic Structure with High Medicinal Significance

open access: yesPharmaceutics, 2022
Two chemical motifs of interest for medicinal chemistry, silatrane as 1-(3-aminopropyl) silatrane (SIL M), and nitro group attached in position 5 to salicylaldehyde, are coupled in a new structure, 1-(3-{[(2-hydroxy-5-nitrophenyl)methylidene]amino}propyl)
Mirela-Fernanda Zaltariov   +10 more
doaj   +1 more source

A Kinetic Transition Network Model Reveals the Diversity of Protein Dimer Formation Mechanisms

open access: yesBiomolecules, 2023
Protein homodimers have been classified as three-state or two-state dimers depending on whether a folded monomer forms before association, but the details of the folding–binding mechanisms are poorly understood.
Dániel Györffy   +2 more
doaj   +1 more source

A Computational Model of the LGI1 Protein Suggests a Common Binding Site for ADAM Proteins [PDF]

open access: yes, 2011
Mutations of human leucine-rich glioma inactivated (LGI1) gene encoding the epitempin protein cause autosomal dominant temporal lateral epilepsy (ADTLE), a rare familial partial epileptic syndrome.
Leonardi, Emanuela   +23 more
core   +1 more source

Analysis of leukocyte membrane protein interactions using protein microarrays [PDF]

open access: yes, 2005
This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/2.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work
Foster-Cuevas, M   +18 more
core   +2 more sources

Dimer-dimer stacking interactions are important for nucleic acid binding by the archaeal chromatin protein Alba [PDF]

open access: yes, 2013
Archaea use a variety of small basic proteins to package their DNA. One of the most widespread and highly conserved is the Alba (Sso10b) protein. Alba interacts with both DNA and RNA in vitro, and we show in the present study that it binds more tightly ...
Petrovic-Stojanovska, Biljana   +3 more
core   +1 more source

Effect of hypoalbuminemia on drug pharmacokinetics

open access: yesFrontiers in Pharmacology
Hypoalbuminemia, defined as serum albumin levels below 35 g/L, is common in patients with conditions such as nephrotic syndrome, cirrhosis, or sepsis. This review examines the impact of hypoalbuminemia on the pharmacokinetics of selected drugs—such as ...
Ilona Idasiak-Piechocka   +9 more
doaj   +1 more source

Mapping of the ligand-binding site on the b ' domain of human PDI: interaction with peptide ligands and the x-linker region [PDF]

open access: yes, 2009
PDI (protein disulfide-isomerase) catalyses the formation of native disulfide bonds of secretory proteins in the endoplasmic reticulum. PDI consists of four thioredoxin-like domains, of which two contain redox-active catalytic sites (a and a'), and two ...
Freedman, R. B.   +15 more
core   +1 more source

Largazole Pharmacokinetics in Rats by LC-MS/MS

open access: yesMarine Drugs, 2014
A highly sensitive and specific LC-MS/MS method for the quantitation of largazole thiol, the active species of the marine-derived preclinical histone deacetylase inhibitor, largazole (prodrug), was developed and validated.
Mingming Yu   +9 more
doaj   +1 more source

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