Results 11 to 20 of about 1,132,327 (295)

Recyclable hypervalent-iodine-mediated solid-phase peptide synthesis and cyclic peptide synthesis

open access: yesBeilstein Journal of Organic Chemistry, 2018
The system of the hypervalent iodine(III) reagent FPID and (4-MeOC6H4)3P was successfully applied to solid-phase peptide synthesis and cyclic peptide synthesis.
Dan Liu, Ya-Li Guo, Jin Qu, Chi Zhang
doaj   +2 more sources

Cyclic AMP signalling in pancreatic islets [PDF]

open access: yes, 2010
Cyclic 3'5'AMP (cAMP) is an important physiological amplifier of glucose-induced insulin secretion by the pancreatic islet β-cell, where it is formed by the activity of adenylyl cyclases, which are stimulated by glucose, through elevation in ...
Pyne, Nigel J.   +2 more
core   +4 more sources

Screening technology of cyclic peptide library based on gene encoding

open access: yesMedicine in Drug Discovery, 2022
As a powerful tool for the discovery of peptide compounds, high-throughput library screening technology can also perform multitarget screening with high chemical diversity as a condition, which accelerates the process of exploring high-affinity peptide ...
Yangqiang Chen   +5 more
doaj   +1 more source

A Rapid and Efficient Building Block Approach for Click Cyclization of Peptoids

open access: yesFrontiers in Chemistry, 2020
Cyclic peptide-peptoid hybrids possess improved stability and selectivity over linear peptides and are thus better drug candidates. However, their synthesis is far from trivial and is usually difficult to automate.
Mamidi Samarasimhareddy   +5 more
doaj   +1 more source

CyclicMPNN: stable cyclic peptide sequence generation [PDF]

open access: yesDigital Discovery
Cyclic peptides are a promising class of therapeutics due to their attractive drug qualities such as increased structural stability, cell permeability, and resistance to proteolytic degradation.
Andrew C. Powers   +2 more
doaj   +1 more source

Click Conjugation of Boron Dipyrromethene (BODIPY) Fluorophores to EGFR-Targeting Linear and Cyclic Peptides

open access: yesMolecules, 2021
Through a simple 1,3-cycloaddition reaction, three BODIPY-peptide conjugates that target the extracellular domain of the epidermal growth factor receptor (EGFR) were prepared and their ability for binding to EGFR was investigated.
Tyrslai M. Williams   +5 more
doaj   +1 more source

Association analysis of anti-Epstein-Barr nuclear antigen-1 antibodies, anti-cyclic citrullinated peptide antibodies, the shared epitope and smoking status in Brazilian patients with rheumatoid arthritis

open access: yesClinics, 2011
INTRODUCTION: Epstein-Barr virus exposure appears to be an environmental trigger for rheumatoid arthritis that interacts with other risk factors. Relationships among anti-cyclic citrullinated peptide antibodies, the shared epitope, and smoking status ...
Michel Alexandre Yazbek   +5 more
doaj   +1 more source

Anion recognition by cyclic peptides [PDF]

open access: yesChemical Communications, 2015
Cyclic peptides provide excellent scaffolds for anion recognition and improved binding affinity and selectivity has been achieved through peptide backbone rigidification and the introduction of side chains bearing anion recognition groups.
Elmes, Robert B. P.   +1 more
openaire   +5 more sources

Peptide oligomers from ultra-short peptides using sortase

open access: yesBiochemistry and Biophysics Reports, 2017
Sortase A catalyzed ligation of ultra-short peptides leads to inter/intra-molecular transpeptidation to form either linear or cyclic oligomers dependent upon the peptide length.
Natalya Voloshchuk   +3 more
doaj   +1 more source

Directed Evolution of Bicyclic Peptides for Therapeutic Application

open access: yesCHIMIA, 2013
Many naturally occurring cyclic peptides or derivatives thereof are used as therapeutics such as the human hormones vasopressin and oxytocin or the antibiotics vancomycin and daptomycin.
Philippe Diderich, Christian Heinis
doaj   +1 more source

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