Results 131 to 140 of about 252,333 (374)
Pharmacokinetic Prediction and Cytotoxicity of New Quercetin Derivatives
ABSTRACT Quercetin (QUE) possesses various pharmacological properties; however, its low bioavailability and solubility hinder its beneficial effects. Enzymatic glycosylation has been explored to improve these aspects. In the present study, we used a sucrose phosphorylase variant to catalyze the regioselective transglucosylation of QUE, predicted the ...
Michele Goulart dos Santos+8 more
wiley +1 more source
The expression of the amyloid precursor protein (APP) is regulated by two GC-elements in the promoter [PDF]
Peter Pollwein+2 more
openalex +1 more source
ABSTRACT The subfamily Gomphrenoideae is composed of about 480 accepted species, many of which have been historically used as medicinal plants, reason why they have been studied in terms of chemical profile, biological activity, and safety. This review consolidates the advances in research on this subfamily over the past 47 years, emphasizing its ...
Dayanna Isabel Araque Gelves+3 more
wiley +1 more source
The hydrophobic effect characterises the thermodynamic signature of amyloid fibril growth [PDF]
Many proteins have the potential to aggregate into amyloid fibrils, which are associated with a wide range of human disorders including Alzheimer's and Parkinson's disease. In contrast to that of folded proteins, the thermodynamic stability of amyloid fibrils is not well understood: specifically the balance between entropic and enthalpic terms ...
arxiv
Effects of Gene Imbalance on Amyloid Precursor Protein [APP] Expression in Grafts and Recipient Cortex [PDF]
Christine F. Höhmann+2 more
openalex +1 more source
Mammalian Tolerance to Amino Acid Heterochirality
Organisms use amino acids predominantly in l‐configuration. On the other hand, a series of studies show that a variety of d‐amino acids also occur in mammals and amino acid homochirality is not complete. Mammals de novo synthesize most amino acids with l‐configuration, but serine and aspartate are converted from l‐ to d‐configuration by endogenous ...
Jumpei Sasabe+4 more
wiley +1 more source
The amyloid-beta precursor protein is a transmembrane protein expressed in many tissues and highly concentrated in the brain. The protein is of significant interest due to its involvement in the generation of amyloidogenic β-amyloid peptides, prone to ...
Carl Laflamme+4 more
doaj
The hallmark of Alzheimer’s disease (AD) is the buildup of amyloid-β (Aβ), which is produced when the amyloid precursor protein (APP) misfolds and deposits as neurotoxic plaques in the brain.
Mateen A. Khan
doaj +1 more source
Nucleophosmin 1(NPM1) is an abundant human protein endowed with many functions whose dysregulation leads to various cancers and mutations are relevant in Acute Myeloid Leukemia (AML). In the wild type form, pentameric NPM1 resides mainly in the nucleolus even if it shuttles toward the cytosol exerting its chaperon function, conversely in AML‐mutated ...
Daniele Florio+7 more
wiley +1 more source
Potential Role of Protease Nexin‐2/Amyloid β‐Protein Precursor as a Cerebral Anticoagulanta [PDF]
William E. Van Nostrand+2 more
openalex +1 more source