130525-72-3Relevant academic research and scientific papers
RETRACTED ARTICLE: Chemical synthesis and antigenic activity of a phosphatidylinositol mannoside epitope from: Mycobacterium tuberculosis
Zhao, Shi-Yuan,Li, Na,Luo, Wan-Yue,Zhang, Nan-Nan,Zhou, Rong-Ye,Li, Chen-Yu,Wang, Jin
, p. 14067 - 14070 (2020/11/21)
Phosphatidylinositol mannosides (PIMs) have been investigated as lipidic antigens for a new subunit tuberculosis vaccine. A non-natural diacylated phosphatidylinositol mannoside (Ac2PIM2) was designed and synthesized by mimicking the natural PIM6 processi
Synthesis and binding affinity analysis of α1-2- and α1-6-O/S-linked dimannosides for the elucidation of sulfur in glycosidic bonds using quartz crystal microbalance sensors
Norberg, Oscar,Wu, Bin,Thota, Niranjan,Ge, Jian-Tao,Fauquet, Germain,Saur, Ann-Kathrin,Aastrup, Teodor,Dong, Hai,Yan, Mingdi,Ramstr?m, Olof
supporting information, p. 35 - 42 (2017/10/25)
The role of sulfur in glycosidic bonds has been evaluated using quartz crystal microbalance methodology. Synthetic routes towards α1-2- and α1-6-linked dimannosides with S- or O-glycosidic bonds have been developed, and the recognition properties assessed in competition binding assays with the cognate lectin concanavalin A. Mannose-presenting QCM sensors were produced using photoinitiated, nitrene-mediated immobilization methods, and the subsequent binding study was performed in an automated flow-through instrumentation, and correlated with data from isothermal titration calorimetry. The recorded Kd-values corresponded well with reported binding affinities for the O-linked dimannosides with affinities for the α1-2-linked dimannosides in the lower micromolar range. The S-linked analogs showed slightly disparate effects, where the α1-6-linked analog showed weaker affinity than the O-linked dimannoside, as well as positive apparent cooperativity, whereas the α1-2-analog displayed very similar binding compared to the O-linked structure.
Mannosylated compounds useful for the prevention and the treatment of infectious diseases
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, (2013/06/05)
The present invention relates to new anti-infectious compounds consisting of (i) a polar head having from one to three mannose, dimannose or trimannose moieties, which is coupled through an appropriate linker to (ii) a single lipid chain of at least 17 carbon atoms of length. Pharmaceutical compositions and therapeutic uses thereof are also provided.
Multivalent glyconanoparticles with enhanced affinity to the anti-viral lectin Cyanovirin-N
Wang, Xin,Matei, Elena,Deng, Lingquan,Ramstroem, Olof,Gronenborn, Angela M.,Yan, Mingdi
supporting information; experimental part, p. 8620 - 8622 (2011/09/19)
Low-mannose (LM) structures were coupled to gold nanoparticles (Au NPs) to amplify the affinity of LMs with Cyanovirin-N (CV-N) lectins and to study the structures of CV-N variants CVNQ50C and CVNMutDB. The Royal Society of Chemistry
Analysis of the dispersity in carbohydrate loading of synthetic glycoproteins using MALDI-TOF mass spectrometry
Patel, Mitul K.,Vijayakrishnan, Balakumar,Koeppe, Julia R.,Chalker, Justin M.,Doores, Katie J.,Davis, Benjamin G.
supporting information; experimental part, p. 9119 - 9121 (2011/02/23)
Statistical correlation of mass spectrum peak broadening with product dispersity in protein conjugation reactions allows more detailed characterization of putative therapeutic conjugates.
A highly convergent synthesis of an N-linked glycopeptide presenting the H-type 2 human blood group determinant
Wang, Zhi-Guang,Warren, J. David,Dudkin, Vadim Y.,Zhang, Xufang,Iserloh, Ulrich,Visser, Michael,Eckhardt, Matthias,Seeberger, Peter H.,Danishefsky, Samuel J.
, p. 4954 - 4978 (2007/10/03)
The total synthesis of an H-type blood group determinant in a model biological setting is described. The construct is comprised of a high mannose core structure with projecting lactose spacers, culminating in a two-copy presentation of the H-type blood group determinant itself. Key reactions that were used in this construction include sulfonamidohydroxylation (see 15→18) and benzoate-directed glycosylation via an activated thiophenyl donor (see 34→36). Another key strategic element involved the epimerization of an interior core glucoside to reach the β-mannoside (see 37→38) required in the ring C sugar of the high mannose core.
Synthesis of high-mannose type neoglycolipids: Active targeting of liposomes to macrophages in gene therapy
Dueffels, Arno,Green, Luke G.,Ley, Steven V.,Miller, Andrew D.
, p. 1416 - 1430 (2007/10/03)
The concise synthesis of five biantennary oligomannose neoglycolipids is presented. Employing a strategy based on the principles of reactivity tuning and orthogonal activation, the oligomannose moieties, isolated from the glycoprotein 63 of the parasite L
1,2,5-Ortho esters of D-arabinose as versatile arabinofuranosidic building blocks. Concise synthesis of the tetrasaccharidic cap of the lipoarabinomannan of Mycobacterium tuberculosis
Bamhaoud, Toufiq,Sanchez, Sylvie,Prandi, Jacques
, p. 659 - 660 (2007/10/03)
1,2,5-ortho esters of D-arabinose were found to be ideally suited building blocks for the stereoselective formation of and β arabinofuranosidic linkages after nucleophilic opening of the orthoester with oxygen and sulfur nucleophiles; the tetrasaccharidic cap of the lipoarabinomannan of Mycobacterium tuberculosis was then synthesized in a highly convergent manner.
Chemical synthesis of the W-glycans of gp63, the major surface glycoprotein from Leishmania mexicana amazonemis
Duffels, Arno,Ley, Steven V.
, p. 375 - 378 (2007/10/03)
The chemical synthesis of the conjugated heptasaccharide Man(α1-3)Man(α1-6)[GIc(α1-3)Man(α1-2)Man(α1-2) Man(α1-3)]Manβl-O[CH2]8CO2Me 1 and four closely related biantennary oligomannose type structures derived from the glyc
The synthesis of β-mannopyranosides by intramolecular aglycon delivery: scope and limitations of the exciting methodology
Barresi, Frank,Hindsgaul, Ole
, p. 1447 - 1465 (2007/10/02)
The synthesis of β-mannopyrosides by intramolecular aglycon delivery is shown to proceed with complete stereoselectivity in six separate cases.This strategy has been successfully applied to the synthesis of several disaccharides, including octyl 3,6-di-O-
