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Hordatine A beta-D-glucopyranoside from ungerminated barley grains.
Kohyama N, Ono H. Kohyama N, et al. J Agric Food Chem. 2013 Feb 6;61(5):1112-6. doi: 10.1021/jf304453c. Epub 2013 Jan 24. J Agric Food Chem. 2013. PMID: 23320742
Hordatine A beta-D-glucopyranoside was isolated from ungerminated barley grains for the first time and identified by MS spectrometry and one- and two-dimensional NMR spectroscopy. ...
Hordatine A beta-D-glucopyranoside was isolated from ungerminated barley grains for the first time and identified by MS spectr …
Molecular identification of a laccase that catalyzes the oxidative coupling of a hydroxycinnamic acid amide for hordatine biosynthesis in barley.
Ube N, Ishihara A, Yabuta Y, Taketa S, Kato Y, Nomura T. Ube N, et al. Plant J. 2023 Aug;115(4):1037-1050. doi: 10.1111/tpj.16278. Epub 2023 May 26. Plant J. 2023. PMID: 37163295
Plants produce dimerized phenolic compounds as secondary metabolites. Hordatine A (HA), a dehydrodimer of p-coumaroylagmatine (pCA), is an antifungal compound accumulated at high levels in young barley (Hordeum vulgare) seedlings. ...
Plants produce dimerized phenolic compounds as secondary metabolites. Hordatine A (HA), a dehydrodimer of p-coumaroylagmatine …
Hordatines as a Potential Inhibitor of COVID-19 Main Protease and RNA Polymerase: An In-Silico Approach.
Dahab MA, Hegazy MM, Abbass HS. Dahab MA, et al. Nat Prod Bioprospect. 2020 Dec;10(6):453-462. doi: 10.1007/s13659-020-00275-9. Epub 2020 Oct 22. Nat Prod Bioprospect. 2020. PMID: 33090359 Free PMC article.
The top 7 hits are, flacourticin (3), sagerinic acid (16), hordatine A (23), hordatine B (24), N-feruloyl tyramine dimer (25), bisavenanthramides B-5 (29) and vulnibactins (40). ...
The top 7 hits are, flacourticin (3), sagerinic acid (16), hordatine A (23), hordatine B (24), N-feruloyl tyramine dimer (25), …
A new class of N-hydroxycinnamoyltransferases. Purification, cloning, and expression of a barley agmatine coumaroyltransferase (EC 2.3.1.64).
Burhenne K, Kristensen BK, Rasmussen SK. Burhenne K, et al. J Biol Chem. 2003 Apr 18;278(16):13919-27. doi: 10.1074/jbc.M213041200. Epub 2003 Feb 10. J Biol Chem. 2003. PMID: 12582168 Free article.
Two motifs in the amino acid sequence reveal that barley ACT represents a new class of N-hydroxycinnamoyltransferases belonging to the transferase superfamily. The barley ACT is unique in producing the precursor of hordatine, a proven antifungal factor that may be d …
Two motifs in the amino acid sequence reveal that barley ACT represents a new class of N-hydroxycinnamoyltransferases belonging to the trans …
Detection and localization of novel hordatine-like compounds and glycosylated derivates of hordatines by imaging mass spectrometry of barley seeds.
Gorzolka K, Bednarz H, Niehaus K. Gorzolka K, et al. Planta. 2014 Jun;239(6):1321-35. doi: 10.1007/s00425-014-2061-y. Epub 2014 Mar 27. Planta. 2014. PMID: 24671626
Only five metabolites were published in their structures, namely the antifungal compounds hordatine A and B in non-glycosylated and glycosylated forms. All other non-identified cluster compounds were of hordatine-like structure and differed by systematic O-methylati …
Only five metabolites were published in their structures, namely the antifungal compounds hordatine A and B in non-glycosylate …
Structure-activity relationship study on alpha1 adrenergic receptor antagonists from beer.
Wakimoto T, Nitta M, Kasahara K, Chiba T, Ye Y, Tsuji K, Kan T, Nukaya H, Ishiguro M, Koike M, Yokoo Y, Suwa Y. Wakimoto T, et al. Bioorg Med Chem Lett. 2009 Oct 15;19(20):5905-8. doi: 10.1016/j.bmcl.2009.08.068. Epub 2009 Aug 21. Bioorg Med Chem Lett. 2009. PMID: 19762239
Hordatine A and aperidine have been previously isolated from beer as active ingredients, which bind to muscarinic M3 receptor. ...Hence, to elucidate the absolute stereochemistry of natural hordatine A, we synthesized each enantiomer of hordatine …
Hordatine A and aperidine have been previously isolated from beer as active ingredients, which bind to muscarinic M3 receptor. …
Structural determination of two active compounds that bind to the muscarinic M3 receptor in beer.
Yamaji N, Yokoo Y, Iwashita T, Nemoto A, Koike M, Suwa Y, Wakimoto T, Tsuji K, Nukaya H. Yamaji N, et al. Alcohol Clin Exp Res. 2007 Jan;31(1 Suppl):S9-14. doi: 10.1111/j.1530-0277.2006.00280.x. Alcohol Clin Exp Res. 2007. PMID: 17331173
Trans-isomer (compound B) was identified as the known substance hordatine A, a kind of phytoalexin in barley, and cis-isomer (compound A) was found to be a novel compound (tentatively referred to as aperidine). Both naturally present and chemically synthesized aperi …
Trans-isomer (compound B) was identified as the known substance hordatine A, a kind of phytoalexin in barley, and cis-isomer ( …
Exploring the dynamics of bioactive metabolites changes in barley grains (Hordeum vulgare L.) during roasting: Insights from UPLC-QqQ-MS/MS analysis combined to chemometrics.
Shawky E, Bassam SM, Marzouk HS, Ghareeb DA, El Sohafy SM. Shawky E, et al. Food Res Int. 2024 Feb;178:113961. doi: 10.1016/j.foodres.2024.113961. Epub 2024 Jan 3. Food Res Int. 2024. PMID: 38309915
Noteworthy, roasting duration governs the trajectory of metabolic divergence, culminating in the identification of roasting-specific markers. Epigallocatechin, procyanidin B, 10-HCO-H4 folate, and hordatine A emerge as pivotal discriminators. Orthogonal Projection t …
Noteworthy, roasting duration governs the trajectory of metabolic divergence, culminating in the identification of roasting-specific markers …