We present a versatile synthesis of the eukaryotic signaling peptide glorin as well as glorinamide, a synthetic analog. The ability of these compounds to activate glorin-induced genes in the social amoeba was evaluated by quantitative reverse transcription PCR, whereby both compounds showed bioactivity comparable to a glorin standard. This synthetic route will be useful in conducting detailed structure-activity relationship studies as well as in the design of chemical probes to dissect glorin-mediated signaling pathways.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5331329 | PMC |
http://dx.doi.org/10.3762/bjoc.13.27 | DOI Listing |
Nat Commun
January 2025
Department of Chemical and Biological Sciences, S. N. Bose National Centre for Basic Sciences, Kolkata, 700106, India.
The conversion of solar energy into chemical energy or high-value chemicals has attracted considerable research interest in the context of the global energy crisis. Hydrogen peroxide (HO) is a versatile and powerful oxidizing agent widely used in chemical synthesis and medical disinfection. HO also serves as a clean energy source in fuel cells, generating electricity with zero-carbon emissions.
View Article and Find Full Text PDFFood Res Int
January 2025
VTT Technical Research Centre of Finland, Tekniikantie 21, 02044 VTT Espoo, Finland. Electronic address:
Oleaginous yeasts offer a promising sustainable alternative for producing edible lipids, potentially replacing animal and unsustainable plant fats and oils. In this study, we screened 11 oleaginous yeast species for their lipid profiles and identified Apiotrichum brassicae as the most promising candidate due to its versatility across different growth media. A.
View Article and Find Full Text PDFCarbohydr Polym
March 2025
Hubei Key Laboratory for Precision Synthesis of Small Molecule Pharmaceuticals, Ministry of Education Key Laboratory for the Synthesis and Application of Organic Functional Molecules, School of Material Science and Engineering, Hubei University, Wuhan 430062, China. Electronic address:
The aim of this study is to investigate the effect of the adhesive, conductive hydrogel on wound healing when used as a therapeutic dressing. Herein, a dressing of PVA/QCS/TP@Fe (PQTF) was designed and prepared integrating polyvinyl alcohol (PVA), chitosan quaternary ammonium salt (QCS), tea polyphenol (TP), and ferric ions (Fe) by a simple one-pot and freeze-thaw method. In view of the comprehensive properties of PQTF hydrogel, including adhesion, electrical conductivity, and swelling performance, PQTF was selected for subsequent in vitro and in vivo healing promotion studies.
View Article and Find Full Text PDFCarbohydr Polym
March 2025
Department of Agricultural Biotechnology, Seoul National University, Seoul 08826, Republic of Korea; Research Institute of Agriculture and Life Sciences, Seoul National University, Seoul 08826, Republic of Korea; Center for Agricultural Microorganism and Enzyme, Seoul National University, Seoul 08826, Republic of Korea; Center for Food and Bioconvergence, Seoul National University, Seoul 08826, Republic of Korea. Electronic address:
Chitosan (CS) is a versatile polysaccharide with numerous inherent biological activity, while the lack of amphiphilicity limits its application in emulsion-based systems. In this study, erythorbyl myristate (EM) with interfacial activity was chemically modified to 5-O-succinyl EM (EMS) and grafted onto CS to improve the emulsifying properties. The grafting reaction was conducted by the catalysis of protease, with the progress of the reaction monitored by HPLC analysis and UV absorbance measurement.
View Article and Find Full Text PDFAngew Chem Int Ed Engl
January 2025
Oxford University: University of Oxford, Department of Chemistry, UNITED KINGDOM OF GREAT BRITAIN AND NORTHERN IRELAND.
Organic semiconducting polymers play a pivotal role in the development of field-effect transistors (OFETs) and organic light-emitting diodes (OLEDs), owing to their cost-effectiveness, structural versatility, and solution processability. However, achieving polymers with both high charge carrier mobility (μ) and photoluminescence (PL) quantum yield (Φ) remains a challenge. In this work, we present the design and synthesis of a novel donor-acceptor π-conjugated polymer, TTIF-BT, featuring a di-Thioeno[3,2-b] ThioenoIndeno[1,2-b] Fluorene (TTIF) backbone as the donor component.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!