The p3 peptides (Aβ17-40/42) rapidly form amyloid fibrils that cross-seed with full-length Aβ
The p3 peptides, Aβ17-40/42, are a common alternative cleavage product of the amyloid precursor protein, and are found in diffuse amyloid deposits of Alzheimer’s and Down Syndrome brains. The p3 peptides have been mis-named ‘non-amyloidogenic’.
Yao Tian +7 more
doaj +3 more sources
Computational and experimental discovery of peptide inhibitors targeting survivin for therapeutic potential in cancer [PDF]
Evidence indicates that the survivin protein is overexpressed in various types of cancer. Survivin belongs to the inhibitors of apoptosis proteins (IAPs) family, which plays a crucial role in preventing apoptosis and regulating the cell cycle.
Seyedeh Fatemeh Ahmadi +2 more
doaj +2 more sources
Effects of Aβ-derived peptide fragments on fibrillogenesis of Aβ
Amyloid β (Aβ) peptide aggregation plays a central role in Alzheimer’s disease (AD) etiology. AD drug candidates have included small molecules or peptides directed towards inhibition of Aβ fibrillogenesis.
Faisal Abedin +2 more
doaj +1 more source
Honey is known for its medicinal benefits and receiving renewed attention as natural medicine. Studies on health benefits of honey attributed its antioxidant activity to phenolic compounds, but the contribution of proteins and peptides to the antioxidant
Hisham R. Ibrahim +2 more
doaj +1 more source
The micropolymorphism of major histocompatibility complex class I (MHC-I) can greatly alter the plasticity of peptide presentation, but elucidating the underlying mechanism remains a challenge.
Xiaohui Wei +10 more
doaj +1 more source
In silico prediction of mutant HIV-1 proteases cleaving a target sequence [PDF]
HIV-1 protease represents an appealing system for directed enzyme re-design, since it has various different endogenous targets, a relatively simple structure and it is well studied.
De Vico, Luca +3 more
core +5 more sources
Screening a Phage Display Library for Two Novel OmpU-Binding Peptides with Adhesion Antagonistic Activity against Vibrio mimicus. [PDF]
Vibrio mimicus is a pathogen that causes ascites disease in fish. We have previously demonstrated that the outer membrane protein U (OmpU) is an important adhesin in V. mimicus.
Lifang Qi +6 more
doaj +1 more source
Substrate specificity and the effect of calcium on Trypanosomabrucei metacaspase 2 [PDF]
Metacaspases are cysteine peptidases found only in yeast, plants and lower eukaryotes, including the protozoa. To investigate the extended substrate specificity and effects of Ca<sup>2+</sup> on the activation of these enzymes, detailed ...
Juliano, L. +7 more
core +1 more source
HLA-E Binding Peptide as a Potential Therapeutic Candidate for High-Risk Multiple Myeloma
Human leukocyte antigen-E (HLA-E) has been putatively associated with the pathogenesis of multiple myeloma (MM). Our study first showed that HLA-E was differentially expressed on MM and normal plasma cells (39.27 ± 27.01 and 11.28 ± 0.79, respectively ...
Ying Yang +3 more
doaj +1 more source
Anion transporter: highly cell-type-specific expression of distinct polypeptides and transcripts in erythroid and nonerythroid cells [PDF]
Affinity-purified antibodies and cDNA probes specific for the chicken erythrocyte anion transporter (also referred to as band 3) have been used to demonstrate that this protein is expressed in a highly cell- type-specific manner in the avian kidney ...
Cox, John V. +2 more
core +1 more source

