Results 21 to 30 of about 4,865 (234)

Cyclic dipeptides and the human microbiome: Opportunities and challenges [PDF]

open access: yesBioorganic & Medicinal Chemistry, 2023
Research into the human microbiome has implicated its constituents in a variety of non-communicable diseases, with certain microbes found to promote health and others leading to dysbiosis and pathogenesis.Microbes communicate and coordinate their behaviour through the secretion of small molecules, such as cyclic dipeptides (CDPs), into their ...
Ogilvie, Charlene Elizabeth   +1 more
openaire   +5 more sources

Untargeted metabolomics identifies a bacterial cyclic dipeptide that induces resistance to a rust fungus of beans [PDF]

open access: yesScientific Reports
Genistein and daidzein are isoflavonoid phytoalexins that increase rapidly during bean hypersensitive immunity to Pseudomonas savastanoi pv. phaseolicola. To understand how genistein and daidzein affect P. savastanoi pv.
Bret Cooper   +2 more
doaj   +2 more sources

Enzymatical and microbial degradation of cyclic dipeptides (diketopiperazines). [PDF]

open access: yesAMB Express, 2013
Diketopiperazines (DKPs) are cyclic dipeptides, representing an abundant class of biologically active natural compounds. Despite their widespread occurrence in nature, little is known about their degradation. In this study, the enzymatical and microbial cleavage of DKPs was investigated.
Perzborn M, Syldatk C, Rudat J.
europepmc   +6 more sources

Identification of Cyclic Dipeptides from Escherichia coli as New Antimicrobial Agents against Ralstonia Solanacearum [PDF]

open access: yesMolecules, 2018
Ralstonia solanacearum is a causative agent of bacterial wilt in many important crops throughout the world. How to control bacterial wilt caused by R. solanacearum is a major problem in agriculture.
Shihao Song   +7 more
doaj   +2 more sources

Visible Light‐Triggered Supramolecular Hydrogel Based on Cyclic Dipeptides Stabilized with Coulomb Interactions [PDF]

open access: yesMacromolecular Materials and Engineering
Amphiphilic cyclic dipeptides are efficient supramolecular hydrogelators. They can be combined with molecular photoswitches to produce light‐responsive soft materials, which can be applied in controlled drug delivery. Here it is reported that an arginine‐
Angelika Seliwjorstow   +4 more
doaj   +2 more sources

C9orf72-Derived Proline:Arginine Poly-Dipeptides Modulate Cytoskeleton and Mechanical Stress Response

open access: yesFrontiers in Cell and Developmental Biology, 2022
Proline:arginine (PR) poly-dipeptides from the GGGGCC repeat expansion in C9orf72 have cytotoxicity and bind intermediate filaments (IFs). However, it remains unknown how PR poly-dipeptides affect cytoskeletal organization and focal adhesion (FA ...
Tomo Shiota   +13 more
doaj   +1 more source

Active site remodelling of a cyclodipeptide synthase redefines substrate scope

open access: yesCommunications Chemistry, 2022
Cyclodipeptide synthases (CDPSs) generate a wide range of cyclic dipeptides using aminoacylated tRNAs as substrates, however the substrate selection mechanism is not yet known.
Emmajay Sutherland   +2 more
doaj   +1 more source

Quantification of cyclic dipeptides from cultures of Lactobacillus brevis R2delta by HRGC/MS using stable isotope dilution assay [PDF]

open access: yes, 2022
S.2433-2444Lactic acid bacteria (LAB) play an important role as natural preservatives in fermented food and beverage systems, reducing the application of chemical additives.
Czerny, Michael   +4 more
core   +3 more sources

Conformation for a beta-cyclodextrin monosubstituted with a cyclic dipeptide. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1992
The structural characterization of a beta-cyclodextrin monosubstituted with the peptide cyclo(L-His-L-Leu) is reported. This work provides an x-ray example of a covalently bound group that folds in such a way that the terminal apolar side chain is retained in the hydrophobic interior of the cone-shaped cyclodextrin cavity.
Di Blasio B.   +9 more
openaire   +7 more sources

Efficient production of a cyclic dipeptide (cyclo-TA) using heterologous expression system of filamentous fungus Aspergillus oryzae

open access: yesMicrobial Cell Factories, 2022
Background Cyclic dipeptides are an important class of natural products owing to their structural diversity and biological activities. In fungi, the cyclo-ring system is formed through the condensation of two α-amino acids via non-ribosomal peptide ...
Jianzhao Qi   +9 more
doaj   +1 more source

Home - About - Disclaimer - Privacy