Showing 221 - 240 results of 462 for search '"acetylation"', query time: 0.04s Refine Results
  1. 221

    Microbial metabolites and immune modulation by Hassan Ghasemi

    Published 2024-12-01
    “…For instance, butyrate epigenetically alters regulatory T cells (Tregs) by promoting histone acetylation, significantly enhancing their suppressive capacity and maintaining immune tolerance. …”
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  2. 222

    Microwave Assisted Heterocyclization: A Rapid and Efficient Synthesis and Antibacterial Activity of Novel Thiazolidinones by B. D. Naik, K. R. Desai

    Published 2004-01-01
    “…As a target to synthesize various Thiazolidinone derivatives, 2-Amino-4-(coumarin-3-yl)-thiazole has been prepared by the reactions of 3-Bromo acetyl coumarin with thiourea. 3-Bromo acetyl coumarin was prepared from 3-Acetyl coumarin. …”
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  3. 223
  4. 224

    Synthesis and Antimicrobial Studies of Some Bis-Glycosyl Isodithiobiurets by Prashant R. Mahalle, Shirish P. Deshmukh

    Published 2010-01-01
    “…Certain 2-S-tetra-O-benzoyl-D-glucopyranosyl-1-aryl-5-tetra-O-acetyl–β-D-galactopyranosyl-2, 4- isodithiobiurets have been synthesized by the interaction of tetra-O-acetyl-β-D-galactopyranosyl isothiocyante and various S- tetra-O-benzoyl-D- glucopyranosyl-1-aryl isothiocarbamides. …”
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  5. 225

    A New Triterpenoid Saponin and Antimicrobial Activity of Ethanolic Extract from Sapindus mukorossi Gaertn. by Amita Sharma, Satish Chandra Sati, Om Prakash Sati, Maneesha Dobhal Sati, Sudhir Kumar Kothiyal, Deepak Kumar Semwal, Anil Mehta

    Published 2013-01-01
    “…A new acetylated triterpenoid saponin elucidated as hederagenin-3-O-β-D-xylopyranosyl (2→1)-[3-O-acetyl-α-L-arabinopyranosyl-28-O-α-L-rhamnopyranosylester has been isolated from pericarps of Sapindus mukorossi Gaertn. …”
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  6. 226

    Synthesis, Structural, and Antimicrobial Studies of Some New Coordination Compounds of Palladium(II) with Azomethines Derived from Amino Acids by Monika Gupta, Sangeeta Sihag, A. K. Varshney, S. Varshney

    Published 2013-01-01
    “…Azomethines used in these studies have been prepared by the condensation of 2-acetyl fluorene and 4-acetyl biphenyl with glycine, alanine, valine, and leucine in methanol. …”
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  7. 227

    Study on Starch-Based Thickeners in Chyme for Dysphagia Use by Youdong Li, Lingying Li, Guoyan Liu, Li Liang, Xiaofang Liu, Jixian Zhang, Chaoting Wen, Xin Xu

    Published 2024-12-01
    “…In this study, we investigated the rheological properties (viscosity, thixotropy, and viscoelasticity), textural properties, and swallowing behaviour of commercially available natural, pregelatinised, acetylated, and phosphorylated maize starch and tapioca starch. …”
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  8. 228

    The Synthesis of the Locating Substitution Derivatives of Chitosan by Click Reaction at the 6-Position of Chitin by Yu Chen, Yanchun Ye, Yanyan Jing, YuanYuan Gao, Yanwen Guo, Huimin Tan

    Published 2015-01-01
    “…Ultimately, CTS-6-CD was obtained by removing the acetyl group of chitin unit. The structures and properties of these products were characterized by FTIR, TG, and XRD, respectively. …”
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  9. 229

    Diosgenin and solasodine-based saponins and sapogenines—Effects of structural modifications on Panagrellus redivivus, Spodoptera littoralis and Trichoderma reesei by Christina Rodler, Johann Schinnerl, Miriam Schalamun, Wolfgang Hinterdobler, Lothar Brecker

    Published 2025-01-01
    “…The same reaction was applied to (22R,25R)-spirost-5-en-3β-yl α-d-3′,4′,6′-tri-O-acetyl-glucopyranoside and (22R,25R)-spirost-5-en-3β-yl β-d-2′,3′,6′-tri-O-acetyl-glucopyranosyl-(1 → 4)-β-d-8′,9′,10′,12′-tetra-O-acetyl-glucopyranoside, leading to new compounds. …”
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  10. 230

    The role of isoniazid dosage and NAT2 gene polymorphism in the treatment of tuberculous meningitis by Yi Jian, Yuhang Bao, Fashuang Yang, Mei Zhu

    Published 2025-01-01
    “…The NAT2 genotypes were distributed as follows: 34 (28.6%) fast acetylators (FA), 73 (61.3%) intermediate acetylators (IA), and 12 (10.1%) slow acetylators (SA). …”
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  11. 231

    Fast Hadamard-Encoded 7T Spectroscopic Imaging of Human Brain by Chan Hong Moon, Frank S. Lieberman, Hoby P. Hetherington, Jullie W. Pan

    Published 2025-01-01
    “…Linear regressions of creatine/N-acetyl aspartate and glutamate/N-acetyl aspartate with tissue gray matter content are consistent with literature values. …”
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  12. 232

    A Novel Synthesis of 1,2,3-Benzotriazinones from 2-(o-Aminophenyl)oxazolines by Fernando Rocha-Alonzo, Daniel Chávez, Adrián Ochoa-Terán, David Morales-Morales, Enrique F. Velázquez-Contreras, Miguel Parra-Hake

    Published 2017-01-01
    “…The crystal structure of the acetyl derivative of one of the 1,2,3-benzotriazinones provided additional support for the spectroscopic structural characterization of the title compounds.…”
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  13. 233

    Cyanuric Chloride as an Efficient Catalyst for the Synthesis of 2,3-Unsaturated O-Glycosides by Ferrier Rearrangement by Xiaojuan Yang, Na Li

    Published 2014-01-01
    “…Cyanuric chloride has been found to be an efficient catalyst for the synthesis of 2,3-unsaturated O-glycosides from the reaction of 3,4,6-tri-O-acetyl-D-glucal and a wide range of alcohols in dichloromethane at room temperature. …”
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  14. 234
  15. 235

    Novel 2,3-unsaturated O-glycosides containing an alkynyl function in their aglycones by Adriana C.N. de Melo, Natália M. Bezerra, Rajendra M. Srivastava, Carlos Alberto de Simone

    Published 2025-01-01
    “…Two compounds, namely, (R)-(+)-3-butyn-2-yl 4,6-di-O-acetyl-2,3-dideoxy-α-D-erythro-hex-2-enopyranoside, 3d, and (R)-(+)-3-butyn-2-yl 4,6-di-O-acetyl-2,3-dideoxy-α-D-threo-hex-2-enopyranoside, 4d, were subjected to X-ray diffraction analyses and their experimental values compared with the calculated values obtained by molecular orbital calculations. …”
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  16. 236

    Modulation of cytokine production by carnitine by Nicola M. Kouttab, Claudio De Simone

    Published 1993-01-01
    “…The results showed that at 50 μg/ml of acetyl L-carnitine the most significant response was obtained for TNFα. …”
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  17. 237

    A Multidisciplinary Investigation to Determine the Structure and Source of Dimeric Impurities in AMG 517 Drug Substance by Maria Victoria Silva Elipe, Zhixin Jessica Tan, Michael Ronk, Tracy Bostick

    Published 2009-01-01
    “…Further investigation revealed that these two dimeric impurities originated from existing impurities in the AMG 517 starting material, N-acetyl benzothiazole. The characterization of these two dimeric impurities allowed for better quality control of new batches of the N-acetyl benzothiazole starting material. …”
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  18. 238

    Semisynthesis of Derivatives of Oleanolic Acid from Syzygium aromaticum and Their Antinociceptive and Anti-Inflammatory Properties by Sibusiso Rali, Opeoluwa O. Oyedeji, Olukayode O. Aremu, Adebola O. Oyedeji, Benedicta N. Nkeh-Chungag

    Published 2016-01-01
    “…In the formalin-induced pain test, the derivatives showed better analgesic effects compared to their precursor, whereas, in the tale flick test, oleanolic acid proved to be superior in analgesic effects compared to all its derivatives with the exception of the acetyl derivative. Acute inflammatory tests showed that acetyl derivatives possessed better anti-inflammatory activity compared to the other compounds. …”
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  19. 239

    Interrelationship between altered metabolites and the gut microbiota in people living with HIV with different immune responses to antiretroviral therapy by Xuebin Tian, Zhongyao Gao, Yiwen Xie, Xiangyun Lu, Yulong Zhao, Peng Yao, Mingqing Dong, Lifeng Yu, Nanping Wu

    Published 2025-01-01
    “…Moreover, mRNA expression analysis showed that Indole-3-acetyl-beta-1-D-glucoside treatment led to a suppression of pro-inflammatory cytokines. …”
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  20. 240

    Determination of Polar Pesticides Based on a Modified QuPPe with Liquid Chromatography Coupled to Tandem Mass Spectrometry by Gözde Türköz Bakirci

    Published 2023-01-01
    “…Maleic hydrazide, glyphosate, glufosinate N-acetyl, glufosinate ammonium, fosetyl Al, ethephon, chlormequat chloride, aminomethyl phosphonic acid N-acetyl, aminomethyl phosphonic acid, cyanuric acid, ethylene thiourea, phosphonic acid, propylene thiourea, and acidified methanol solution were used to extract tomato, wheat, olive, sunflower, and herbal tea samples. …”
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