Results 21 to 30 of about 2,894,166 (305)

Pneumococcal vaccination responses in adults with subnormal IgG subclass concentrations

open access: yesBMC Immunology, 2019
Background We sought to compare Pneumovax®23 responses in adults with subnormal IgG subclass concentrations. We studied adults with normal total IgG, frequent/severe respiratory infection, and subnormal IgG1, IgG3, or IgG1 + IgG3 before and after ...
Antony R. Parker   +5 more
doaj   +1 more source

PocketPicker: analysis of ligand binding-sites with shape descriptors [PDF]

open access: yes, 2007
Background Identification and evaluation of surface binding-pockets and occluded cavities are initial steps in protein structure-based drug design.
Weisel, Martin   +2 more
core   +2 more sources

Influence of N–1 substituent properties on binding affinities of arylpiperazines to the binding site of 5-HT1A receptor [PDF]

open access: yesJournal of the Serbian Chemical Society, 2006
Serotonin receptors (5-HTRs), especially the 5-HT1A subtype, have been the subject of intensive research for the past decade, due to their function in human physiology.
MARIO V. ZLATOVIC   +4 more
doaj   +3 more sources

Concentration of anti-pneumococcal capsular polysaccharide IgM, IgG and IgA specific antibodies in adult blood donors

open access: yesPractical Laboratory Medicine, 2016
Objectives: Anti-pneumococcal capsular polysaccharide (PCP) IgM, IgG and IgA ELISAs have been developed to aid assessment of the adaptive immune system. The relationship between the concentrations of PCP IgM, IgG, and IgA was investigated.
Antony R. Parker   +2 more
doaj   +1 more source

Evolutionary Covariant Positions within Calmodulin EF-hand Sequences Promote Ligand Binding [PDF]

open access: yes, 2018
Intracellular calcium signaling is an essential regulatory mechanism through calcium-mediated signal transduction pathways involved in many cell processes, such as exocytosis, motility, apoptosis, excitability, transcription, and muscle contraction.
Vaidyanathan, Uma
core   +1 more source

Galactoside-Binding Site in LacY [PDF]

open access: yesBiochemistry, 2014
Although an X-ray crystal structure of lactose permease (LacY) has been presented with bound galactopyranoside, neither the sugar nor the residues ligating the sugar can be identified with precision at ~3.5 Å. Therefore, additional evidence is important for identifying side chains likely to be involved in binding.
Jiang, Xiaoxu   +4 more
openaire   +5 more sources

The Use of Isomeric Testosterone Dimers to Explore Allosteric Effects in Substrate Binding to Cytochrome P450 CYP3A4 [PDF]

open access: yes, 2016
: Cytochrome P450 CYP3A4 is the main drug-metabolizing enzyme in the human liver, being responsible for oxidation of 50% of all pharmaceuticals metabolized by human P450 enzymes.
Bastien, Dominic   +6 more
core   +2 more sources

Computing the protein binding sites [PDF]

open access: yesBMC Bioinformatics, 2011
Identifying the location of binding sites on proteins is of fundamental importance for a wide range of applications including molecular docking, de novo drug design, structure identification and comparison of functional sites. Structural genomic projects are beginning to produce protein structures with unknown functions.
Guo, Fei, Wang, Lusheng
openaire   +2 more sources

Parameter Identification for a Model of Neonatal Fc Receptor-Mediated Recycling of Endogenous Immunoglobulin G in Humans

open access: yesFrontiers in Immunology, 2019
Salvage of endogenous immunoglobulin G (IgG) by the neonatal Fc receptor (FcRn) is implicated in many clinical areas, including therapeutic monoclonal antibody kinetics, patient monitoring in IgG multiple myeloma, and antibody-mediated transplant ...
Felicity Kendrick   +4 more
doaj   +1 more source

Residues in the 1st Transmembrane-Spanning Helix Are Important for GABAAρ Receptor Function

open access: yesBiomolecules, 2022
GABAAρ receptors are a subfamily of the GABAA receptor family of pentameric ligand-gated ion channels (pLGICs). Each subunit has a common structure, including a transmembrane domain of four α-helices (M1–M4).
Kate M. Crowther   +2 more
doaj   +1 more source

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