Results 31 to 40 of about 109,234 (306)

Conformational design of cyclic peptides [PDF]

open access: yes, 2022
Due to their potential importance as drug molecules as well as other applications methods to design small cyclic peptides with a rigid well-defined conformation are useful.
Atkinson, Bethany
core   +1 more source

Improving In Vivo Brain Delivery of Monoclonal Antibody Using Novel Cyclic Peptides

open access: yesPharmaceutics, 2019
Many proteins can be used to treat brain diseases; however, the presence of the blood−brain barrier (BBB) creates an obstacle to delivering them into the brain.
Kavisha R. Ulapane   +2 more
doaj   +1 more source

Recent Progress in Understanding the Properties of Linseed Cyclic Peptides and the Mechanism Underlying Their Bitter Taste [PDF]

open access: yesShipin Kexue
Linseed cyclic peptides are important active ingredients in flaxseed, exhibiting antioxidant, anti-inflammatory and anti-cancer properties. However, linseed cyclic peptides undergo partial oxidation during processing and storage, leading to structural ...
ZHANG Qingyi, GUO Ruirui, JIA Caihua, ZHENG Yifu, TANG Lin, DENG Qianchun, CHENG Chen, HUANG Fenghong, ZHAO Siming, TANG Cui’e
doaj   +1 more source

Development of the force field for cyclosporine A

open access: yesBiophysics and Physicobiology, 2022
Membrane permeability of cyclic peptides is an important factor in drug design. To investigate the membrane permeability of cyclic peptides using molecular dynamics (MD) simulations, the accurate force fields for unnatural amino acids present in the ...
Tsutomu Yamane   +2 more
doaj   +1 more source

Enhancing Cell Penetration Efficiency of Cyclic Oligoarginines Using Rigid Scaffolds

open access: yesPharmaceutics, 2023
Delivering therapeutic agents into cells has always been a major challenge. In recent years, cyclization emerged as a tool for designing CPPs to increase their internalization and stability.
Csaba Bató   +2 more
doaj   +1 more source

Antimicrobial Peptides and Skin: A Paradigm of Translational Medicine [PDF]

open access: yes, 2012
Antimicrobial peptides (AMPs) are small, cationic, amphiphilic peptides with broad-spectrum microbicidal activity against both bacteria and fungi. In mammals, AMPs form the first line of host defense against infections and generally play an important ...
Schöllmann, C.   +3 more
core   +1 more source

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

Anti-oxidative stress mechanism of cyclic dipeptide in distiller's grains of strong-flavor Baijiu [PDF]

open access: yesZhongguo niangzao
In this study, the in vitro antioxidant activity of free peptides in distiller's grains of strong-flavor (Nongxiangxing) Baijiu was determined by measuring the free radical scavenging rate of 1,1-diphenyl-2-trinitrophenylhydrazine (DPPH).
GUO Yan, LIAO Qinjian, ZHENG Jia, WANG Fang, YANG Hao, ZHOU Hanling, SU Jian
doaj   +1 more source

Cyclic RGD-containing peptides: in silico exploration against BCL-X(L) [PDF]

open access: yesThe Ukrainian Biochemical Journal, 2023
Сyclic peptides attract attention for possible applications in cancer treatment. We examined the abili­ty of six cyclic RGD-containing peptides-based compounds to inhibit B-cell lymphoma-extra-large (Bcl-XL) (PDB ID: 3zk6) using the in silico method.
A. K. Oyebamiji   +5 more
doaj   +1 more source

Methionine epimerization in cyclic peptides

open access: yesRSC Advances, 2021
One step regioselective methionine epimerization in cyclic peptides followed by selective functionalization leads to chemical novelty.
Pramodkumar D. Jadhav   +5 more
openaire   +3 more sources

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