Results 51 to 60 of about 109,234 (306)

Cyclic Tau-derived peptides for stabilization of microtubules [PDF]

open access: yes
The cyclization of peptides is a valuable strategy for the development of binding motifs to target proteins with improved affinity. Microtubules (MTs) are important targets for therapeutics, and a variety of MT-targeted drugs and peptides have recently ...
Matsuura, Kazunori   +21 more
core   +1 more source

Crystal structures of protein-bound cyclic peptides

open access: yes, 2019
Cyclization is an important post-translational modification of peptides and proteins that confers key advantages such as protection from proteolytic degradation, altered solubility, membrane permeability, bioavailability, and especially restricted ...
Fairlie, David P.   +10 more
core   +1 more source

Dietary Protein Intake and Peritoneal Protein Losses in Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Peritoneal dialysis (PD) patients lose protein in their waste dialysate, potentially increasing their risk for malnutrition. We wished to determine whether there was any association between losses and dietary protein intake (DPI). Methods DPI was assessed from 24‐h dietary recall using Nutrics software.
Haalah Shaaker, Andrew Davenport
wiley   +1 more source

Macrocylases as synthetic tools for ligand synthesis: enzymatic synthesis of cyclic peptides containing metal-binding amino acids

open access: yesRoyal Society Open Science, 2021
Improving the sustainability of synthesis is a major goal in green chemistry, which has been greatly aided by the development of asymmetric transition metal catalysis.
Richard C. Brewster   +3 more
doaj   +1 more source

The planar cell polarity protein Vangl2 interacts with the PDZ‐domains of Scribble but not with a unique PDZ‐like domain in Inturned

open access: yesFEBS Letters, EarlyView.
Structural and biochemical characterisations show that the planar cell polarity (PCP) protein Inturned harbours a unique PDZ‐like domain that does not bind canonical PDZ‐binding motifs (PBMs) like that of another PCP protein Vangl2. In contrast, the apical‐basal polarity protein Scribble contains four PDZ domains that bind Vangl2, but one PDZ domain ...
Stephan Wilmes   +4 more
wiley   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Efficient 3D conformer generation of cyclic peptides formed by a disulfide bond

open access: yesJournal of Cheminformatics, 2022
Cyclic peptides formed by disulfide bonds have been one large group of common drug candidates in drug development. Structural information of a peptide is essential to understand its interaction with its target.
Huanyu Tao   +4 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Ligation Technologies for the Synthesis of Cyclic Peptides

open access: yes, 2019
Cyclic peptides have been attracting a lot of attention in recent decades, especially in the area of drug discovery, as more and more naturally occurring cyclic peptides with diverse biological activities have been discovered.
Hoi Yee Chow   +7 more
core   +1 more source

Cyclic Peptides as Aggregation Inhibitors for Sickle Cell Disease

open access: yes, 2023
Sickle cell disease (SCD) is an autosomal recessive inherited disorder associated with a single substitution (Glu-beta6→Val-beta6) in the -globins of the hemoglobin molecule. This replacement induces the aggregation of deoxygenated sickle cell hemoglobin
Vasco, Neto   +2 more
core   +1 more source

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