Results 21 to 30 of about 3,501,692 (266)

Impaired olfactory neurogenesis affects the performance of olfactory-guided behavior in aged female opossums

open access: yesScientific Reports, 2021
Increasing evidence has indicated that adult neurogenesis contributes to brain plasticity, although function of new neurons is still under debate. In opossums, we performed an olfactory-guided behavior task and examined the association between olfactory ...
Beata Tepper   +5 more
doaj   +1 more source

Entropy in protein folding and in protein—protein interactions

open access: yesCurrent Opinion in Structural Biology, 1997
The reduction of conformational entropy is a major barrier that has to be overcome in protein folding and binding. Changes in solvent entropy are also a major factor. Recent advances include clarification of the fundamental issues concerning the separation of entropy into components, the treatment of association entropy in binding, and the role of size
G P, Brady, K A, Sharp
openaire   +2 more sources

Protein [PDF]

open access: yesAdvances in Nutrition, 2011
Proteins are polymers of amino acids linked via α-peptide bonds. They can be represented as primary, secondary, tertiary, and even quaternary structures, but from a nutritional viewpoint only the primary (amino acid) sequence is of interest. Similarly, although there are many compounds in the body that can be chemically defined as amino acids, we are ...
Malcolm, Watford, Guoyao, Wu
openaire   +4 more sources

von Willebrand factor binds to the surface of dendritic cells and modulates peptide presentation of factor VIII

open access: yesHaematologica, 2016
It has been proposed that von Willebrand factor might affect factor VIII immunogenicity by reducing factor VIII uptake by antigen presenting cells. Here we investigate the interaction of recombinant von Willebrand factor with immature monocyte-derived ...
Nicoletta Sorvillo   +8 more
doaj   +1 more source

Disease progression in cardiac transthyretin amyloidosis is indicated by serial calculation of National Amyloidosis Centre transthyretin amyloidosis stage

open access: yesESC Heart Failure, 2020
Aims Cardiac transthyretin amyloidosis (ATTR‐CM) is a progressive and fatal condition. Prognosis can be determined at diagnosis according to the National Amyloidosis Centre (NAC) transthyretin amyloidosis (ATTR) stage.
Steven Law   +14 more
doaj   +1 more source

14-3-3-protein regulates Nedd4-2 by modulating interactions between HECT and WW domains

open access: yesCommunications Biology, 2021
Pohl et al. investigated the structural basis of Nedd4-2 regulation by 14-3-3 and found that phosphorylated Ser342 and Ser448 are the main residues that facilitate 14-3-3 binding to Nedd4-2.
Pavel Pohl   +4 more
doaj   +1 more source

Crystal Structures of R-Type Bacteriocin Sheath and Tube Proteins CD1363 and CD1364 From Clostridium difficile in the Pre-assembled State

open access: yesFrontiers in Microbiology, 2018
Diffocins are high-molecular-weight phage tail-like bacteriocins (PTLBs) that some Clostridium difficile strains produce in response to SOS induction. Similar to the related R-type pyocins from Pseudomonas aeruginosa, R-type diffocins act as molecular ...
Nina Schwemmlein   +4 more
doaj   +1 more source

Clinical profile and treatment outcome of older (>75 years) patients with systemic AL amyloidosis

open access: yesHaematologica, 2015
Systemic AL amyloidosis, a disease with improving outcomes using novel therapies, is increasingly recognized in the elderly but treatment and outcomes have not been systematically studied in this group of patients in whom comorbidities and frailty may ...
Sajitha Sachchithanantham   +10 more
doaj   +1 more source

Protein—protein binding supersites

open access: yesPLOS Computational Biology, 2019
The lack of a deep understanding of how proteins interact remains an important roadblock in advancing efforts to identify binding partners and uncover the corresponding regulatory mechanisms of the functions they mediate. Understanding protein-protein interactions is also essential for designing specific chemical modifications to develop new reagents ...
Raji Viswanathan   +4 more
openaire   +4 more sources

Sustained Therapeutic Efficacy of Intravenous Plasminogen Concentrate in Pediatric Patients With Type 1 Plasminogen Deficiency: An Analysis of Dosing Parameters and Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Type 1 plasminogen deficiency (PLGD‐1) is an ultra‐rare autosomal recessive disorder caused by variants in the PLG gene and affects approximately 1.6 individuals per million. The condition is characterized by decreased plasminogen levels and impaired function, resulting in fibrin‐rich lesions on mucous membranes throughout the body.
Charles Nakar   +7 more
wiley   +1 more source

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