Screening of novel fungal Carbohydrate Esterase family 1 enzymes identifies three novel dual feruloyl/acetyl xylan esterases
Sign Up to like & getrecommendations! Published in 2022 at "FEBS Letters"
DOI: 10.1002/1873-3468.14322
Abstract: Feruloyl esterases (FAEs) and acetyl xylan esterases (AXEs) are important enzymes for plant biomass degradation and are both present in Carbohydrate Esterase family 1 (CE1) of the Carbohydrate‐Active enZymes database. In this study, ten novel… read more here.
Keywords: acetyl xylan; carbohydrate; acetyl; feruloyl acetyl ... See more keywords
Improvement of acetyl-CoA supply and glucose utilization increases l-leucine production in Corynebacterium glutamicum.
Sign Up to like & getrecommendations! Published in 2021 at "Biotechnology journal"
DOI: 10.1002/biot.202100349
Abstract: BACKGROUND l-Leucine is one of important essential amino acids with multiple industrial applications, whose market requirements cannot be met because of the lower productivity. MAIN METHODS AND MAJOR RESULTS In this study, a strain of… read more here.
Keywords: acetyl; coa supply; acetyl coa; glutamicum ... See more keywords
Synthesis, computational studies and biological evaluation of new 1-acetyl-3-aryl thiourea derivatives as potent cholinesterase inhibitors
Sign Up to like & getrecommendations! Published in 2017 at "Medicinal Chemistry Research"
DOI: 10.1007/s00044-017-1829-6
Abstract: A new series of 1-acetyl-3-aryl thioureas (3f1–15) was synthesized by the reaction of acetyl isothiocyanate with a variety of suitably substituted aromatic anilines. The acetyl isothiocyanate was freshly prepared by reaction of corresonding acid chloride… read more here.
Keywords: inhibitor; acetyl; acetylcholinesterase; acetyl aryl ... See more keywords
Assessment of shikonin and acetyl-shikonin for mitigating quorum sensing potential of C. violaceum
Sign Up to like & getrecommendations! Published in 2021 at "Plant Growth Regulation"
DOI: 10.1007/s10725-021-00712-w
Abstract: Shikonins (SK) and acetyl-shikonins (acetyl-SK) are known to possess great pharmaceutical potentials however, their ability to disrupt infectious bacterial communication system viz. quorum sensing (QS) remains unexplored. Therefore, the rationale behind this research was to… read more here.
Keywords: quorum sensing; shikonin; violaceum; inhibition ... See more keywords
A convenient synthesis of short-chain α-(1 → 2) mannopyranosyl oligosaccharides.
Sign Up to like & getrecommendations! Published in 2019 at "Carbohydrate research"
DOI: 10.1016/j.carres.2019.107897
Abstract: Sugar 1,2-orthoesters are by-products of chemical glycosylation reactions that can be subsequently rearranged in situ to give trans glycosides. They have been used as donors in the synthesis of the latter glycosides with good regio-… read more here.
Keywords: tri acetyl; acetyl; mannopyranosyl; acetyl mannopyranosyl ... See more keywords
A Non-invasive Method to Assess Hepatic Acetyl-CoA In Vivo.
Sign Up to like & getrecommendations! Published in 2017 at "Cell metabolism"
DOI: 10.1016/j.cmet.2016.12.017
Abstract: Acetyl-coenzyme A (acetyl-CoA) is a critical metabolic signaling molecule that regulates gluconeogenesis, pyruvate oxidation, protein acetylation, and steroid and fatty acid biosynthesis; however, measurements of this metabolite using standard biochemical approaches are technically demanding, and… read more here.
Keywords: acetyl; vivo; assess hepatic; hepatic acetyl ... See more keywords
The second member of the bacterial UDP-N-acetyl-d-glucosamine:heparosan alpha-1, 4-N-acetyl-d-glucosaminyltransferase superfamily: GaKfiA from Gallibacterium anatis.
Sign Up to like & getrecommendations! Published in 2020 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2020.01.016
Abstract: Bacterial UDP-N-acetyl-d-glucosamine:heparosan alpha-1, 4-N-acetyl-d-glucosaminyltransferases (KfiAs) are in high demand for the development of animal-free heparin (HP) production. Until now, EcKfiA from Escherichia coli O10:K5:H4 was the sole identified member of this family. The lack of… read more here.
Keywords: gakfia; acetyl; udp acetyl; bacterial udp ... See more keywords
Synthesis, characterization and antimicrobial activity of N-acetyl-3-acetyl-5-benzylidene tetramic acid-metal complexes. X-ray analysis and identification of the Cd(II) complex as a potent antifungal agent.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of inorganic biochemistry"
DOI: 10.1016/j.jinorgbio.2019.02.008
Abstract: This study aims at the further expansion of knowledge on the antimicrobial activities of the tetramic acid moiety and the effect of metal complexation. Complexes of the N-acetyl-3-acetyl-5-benzylidenetetramic acid with Mn, Co, Ni, Cu, Zn… read more here.
Keywords: acetyl; tetramic acid; acetyl acetyl; metal ... See more keywords
Reinvestigation of Herniaria glabra L. saponins and their biological activity.
Sign Up to like & getrecommendations! Published in 2019 at "Phytochemistry"
DOI: 10.1016/j.phytochem.2019.112162
Abstract: Twelve undescribed triterpenoid pentacyclic glycosides, medicagenic acid (3-O-β-D-glucuronopyranosyl-28-O-{[β-D-glucopyranosyl-(1 → 3)-α-L-rhamnopyranosyl-(1 → 2)]-[α-L-rhamnopyranosyl-(1 → 3)]-4-O-acetyl-β-D-fucopyranosyl-(1→)}-2β,3β-dihydroxyolean-12-ene-23,28-dioic acid, 3-O-β-D-glucuronopyranosyl-28-O-{[α-L-rhamnopyranosyl-(1 → 2)]-[β-D-apiofuranosyl-(1 → 3)]-4-O-acetyl-β-D-fucopyranosyl-(1→)}-2β,3β-dihydroxyolean-12-ene-23,28-dioic acid, 3-O-β-D-glucuronopyranosyl-28-O-{[α-L-rhamnopyranosyl-(1 → 2)]-3,4-O-diacetyl-β-D-fucopyranosyl-(1→)}-2β,3β-dihydroxyolean-12-ene-23,28-dioic acid, 28-O-{[6-O-acetyl-β-D-glucopyranosyl-(1 → 2)]-[2-O-acetyl-α-L-rhamnopyranosyl-(1 → 4)-β-D-glucopyranosyl-(1 → 6)]-β-D-glucopyranosyl-(1→)}-2β,3β-dihydroxyolean-12-ene-23,28-dioic acid, 28-O-{[6-O-acetyl-β-D-glucopyranosyl-(1 → 2)]-[3-O-acetyl-α-L-rhamnopyranosyl-(1 → 4)-β-D-glucopyranosyl-(1 → 6)]-β-D-glucopyranosyl-(1→)}-2β,3β-dihydroxyolean-12-ene-23,28-dioic acid, 28-O-{[6-O-acetyl-β-D-glucopyranosyl-(1 → 2)]-[4-O-acetyl-α-L-rhamnopyranosyl-(1 → 4)-β-D-glucopyranosyl-(1 → 6)]-β-D-glucopyranosyl-(1→)}-2β,3β-dihydroxyolean-12-ene-23,28-dioic acid, 28-O-{[6-O-acetyl-β-D-glucopyranosyl-(1 → 2)]-[β-D-glucopyranosyl-(1 → 6)]-β-D-glucopyranosyl-(1→)}-2β,3β-dihydroxyolean-12-ene-23,28-dioic acid, 28-O-{[β-D-glucopyranosyl-(1 → 2)]-[β-D-glucopyranosyl-(1 → 6)]-β-D-glucopyranosyl-(1→)}-2β,3β-dihydroxyolean-12-ene-23,28-dioic acid), zanhic acid (3-O-β-D-glucuronopyranosyl-28-O-{[β-D-glucopyranosyl-(1 → 3)-α-L-rhamnopyranosyl-(1 → 2)]-[α-L-rhamnopyranosyl-(1 → 3)]-4-O-acetyl-β-D-fucopyranosyl-(1→)}2β,3β,16α-trihydroxyolean-12-ene-23,28-dioic acid, 3-O-β-D-glucuronopyranosyl-28-O-{[β-D-glucopyranosyl-(1 → 3)-α-L-rhamnopyranosyl-(1 → 2)]-β-D-fucopyranosyl-(1→)}-2β,3β,16α-trihydroxyolean-12-ene-23,28-dioic acid), 29-hydroxy-medicagenic acid (3-O-β-D-glucuronopyranosyl-28-O-{[β-D-glucopyranosyl-(1 → 3)-α-L-rhamnopyranosyl-(1 → 2)]-[α-L-rhamnopyranosyl-(1 → 3)]-4-O-acetyl-β-D-fucopyranosyl-(1→)}-2β,3β,29β-trihydroxyolean-12-ene-23,28-dioic acid) and herniaric… read more here.
Keywords: acetyl; acid; glucopyranosyl; rhamnopyranosyl ... See more keywords
Chemical Constituents from the Aerial Parts of Elsholtzia ciliata and Their Protective Activities on Glutamate-Induced HT22 Cell Death.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of natural products"
DOI: 10.1021/acs.jnatprod.0c00756
Abstract: A new phenolic glucoside, (7E,9E)-3-hydroxyavenalumic acid-3-O-[6'-O-(E)-caffeoyl]-β-d-glucopyranoside (1), and three new acetylated flavone glycosides, acacetin-7-O-[β-d-glucopyranosyl(1″″→2″)-4‴-O-acetyl-α-l-rhamnopyranosyl(1‴→6″)]-β-d-glucopyranoside (3), acacetin-7-O-[6″″-O-acetyl-β-d-glucopyranosyl(1″″→2″)-3‴-O-acetyl-α-l-rhamnopyranosyl(1‴→6″)]-β-d-glucopyranoside (5), and acacetin-7-O-[3″″,6″″-di-O-acetyl-β-d-glucopyranosyl(1″″→2″)-4‴-O-acetyl-α-l-rhamnopyranosyl(1‴→6″)]-β-d-glucopyranoside (7), as well as 34 known compounds (2, 4, 6, and 8-38) were isolated from the… read more here.
Keywords: acetyl; elsholtzia ciliata; glutamate induced; parts elsholtzia ... See more keywords
Synthesis of Salicaceae Acetyl Salicins Using Selective Deacetylation and Acetyl Group Migration.
Sign Up to like & getrecommendations! Published in 2020 at "Journal of natural products"
DOI: 10.1021/acs.jnatprod.9b00570
Abstract: In the present work, the synthesis of acetylated salicins, which occur naturally in many Salicaceae species, is reported. The preparation of 2-O-acetylsalicin, 2-O-acetylchlorosalicin, and 2-O-acetylethylsalicin from peracetylated bromosalicin with selective acid-catalyzed deacetylation and one-pot nucleophilic… read more here.
Keywords: acetyl group; acetyl; group migration; deacetylation ... See more keywords