Hermine Boukeng Jatsa, Nestor Gipwe Feussom, Emilienne Tienga Nkondo, Mérimé Christian Kenfack, Nadège Distele Simo, Joseph Bertin Kadji Fassi, Ulrich Membe Femoe, Cyriaque Moaboulou, Christelle Dongmo Tsague, Étienne Dongo, Pièrre Kamtchouing, Louis-Albert Tchuem Tchuenté,
... the effect of Ozoroa pulcherrima roots methanolic extract (OPME) on liver injury induced by Schistosoma mansoni in mice. A preliminary phytochemical study of OPME was conducted. OPME was given daily and orally to S. mansoni- ... malondialdehyde, catalase and reduced glutathione were evaluated. In OPME, total phenolic was 79.61 ± 0.25 mg ... g. Treatment of S. mansoni-infected mice with OPME produced significant reduction of worm burden and ova ... protein content (p < 0.001) was recorded after OPME treatment at all doses. Total bilirubin level was ...
Tópico(s): Helminth infection and control
2018 - Elsevier BV | Journal of Traditional and Complementary Medicine
... and sialosides. The development of one-pot multienzyme (OPME) chemoenzymatic sialylation strategies is then introduced, highlighting its ... Also briefly described is the combination of the OPME sialylation strategy with bacterial sialidases for synthesizing sialidase ... as a water-soluble hydrophobic tag-containing intermediate, OPME enzymatic extension of its glycan component with a ... the products. Gram-scale synthesis has been demonstrated. OPME sialylation has also been demonstrated for the chemoenzymatic ...
Tópico(s): Biochemical and Molecular Research
2023 - American Chemical Society | Accounts of Chemical Research
Kristina Hanauer, Christoph Förster, Katja Heinze,
... Fe II Fe II Mo IV O and OPMe 3 without participation of the iron(II) centers. ... formed Fe II Fe III Mo IV O(OPMe 3 ) species to give the Fe II Fe II Mo V O(OPMe 3 ) electromer. The absence of ferrocenium species, the presence of molybdenum(V) and the coordinated OPMe 3 in the quite persistent Fe II Fe II Mo V O(OPMe 3 ) electromer is demonstrated by EPR spectroscopy in ... enables its characterization by spectroscopic means before the OPMe 3 product dissociates. This study presents a concept ...
Tópico(s): Electrocatalysts for Energy Conversion
2018 - Wiley | European Journal of Inorganic Chemistry
Jean‐Luc Baray, Y. Pointin, Joël Van Baelen, Marie Lothon, Bernard Campistron, Jean‐Pierre Cammas, Olivier Masson, Aurélie Colomb, C. Hervier, Yannick Bezombes, Sandra Banson, Christophe Duroure, Dany Hadad, Frédéric Tridon,
... profilers located in France: Lannemezan (2001–14) and Opme (1999–2014). A case study of jet stream ... s −1 at 8.7-km height at Opme; 25.1 m s −1 at 9.6- ... in summer (near 1%). Cosmogenic radionuclides sampled at Opme also exhibit a clear seasonal variation with maximum ... of jet stream events is 1.5% in Opme and 2.9% in Lannemezan. Positive decadal trends ... sites: +1.6 ± 1.2% decade −1 for Opme and +2.4 ± 2.2% decade −1 for ...
Tópico(s): Climate variability and models
2017 - American Meteorological Society | Journal of Applied Meteorology and Climatology
Michèle Postel, Jean G. Riess, J. Y. CALVES, Jacques E. Guerchais,
... on Et 4 N[WO 2 F 3 (OPMe 3 )] showsthat the F atom trans to an oxo ligand, as well as the OPMe 3 ligand trans to the other oxo ligand ... in the solutions, including WO 2 F 2 [OPMe 3 2 ,[WO 2 F 3 (CICH 2 ... F 2 (ClCH 2 CN) 2 , F- and OPMe 3 An equilibrium situation is reached after 4 ... 80°C. The neutral WO 2 F 2 (OPMe 3 ) 2 is then largely predominant. Material balance ...
Tópico(s): Carbon dioxide utilization in catalysis
1979 - Elsevier BV | Inorganica Chimica Acta
Maria Dolores Redel-Macías, S. Pinzi, M.F. Ruz, Antonio J. Cubero-Atienza, M.P. Dorado,
... esters (PME) and olive pomace oil methyl esters (OPME), both blended with diesel fuel in different proportions, ... depicted the best behavior. In terms of roughness, OPME blends achieved the maximum attenuation. In addition, roughness ... produced when PME blends were used instead of OPME blends or diesel fuel. NOx emissions were lower when PME blends were used instead of OPME blends, though diesel fuel depicts the lowest values. ...
Tópico(s): Lubricants and Their Additives
2012 - Elsevier BV | Fuel
Takehiko Mima, Hiroshi Sekiya, Tohru Mizushima, Teruo Kuroda, Tomofusa Tsuchiya,
... We designated the genes in one operon mexPQ (‐ opmE ) and in another operon mexMN . Introduction of the mexPQ‐opmE into drug hypersensitive cells resulted in elevated MICs ... chloramphenicol and thiamphenicol. Thus, we conclude that MexPQ‐OpmE and MexMN‐OprM are functional multidrug efflux pumps ...
Tópico(s): Antimicrobial Resistance in Staphylococcus
2005 - Wiley | Microbiology and Immunology
Xiaoxiao Yang, Hai Yu, Xiaohong Yang, Anoopjit Singh Kooner, Yue Yuan, Bryant Luu, Xi Chen,
... an efficient catalyst in a one-pot multienzyme (OPME) sialylation system for high-yield production of the ... using a bacterial α2-8-sialyltransferase in another OPME sialylation reaction led to the formation of the ...
Tópico(s): Proteoglycans and glycosaminoglycans research
2021 - Wiley | ChemCatChem
Jean‐Luc Baray, Laurent Deguillaume, Aurélie Colomb, Karine Sellegri, Evelyn Freney, Clémence Rose, Joël Van Baelen, Jean‐Marc Pichon, David Picard, Patrick Fréville, Laëtitia Bouvier, Mickaël Ribeiro, Pierre Amato, Sandra Banson, Angelica Bianco, Agnès Borbon, L. Bourcier, Yannick Bras, Marcello Brigante, Philippe Cacault, Aurélien Chauvigné, Tiffany Charbouillot, Nadine Chaumerliac, Anne-Marie Delort, Marc Delmotte, Régis Dupuy, Antoine Farah, Guy Febvre, Andrèa I. Flossmann, Christophe Gourbeyre, C. Hervier, Maxime Hervo, Nathalie Huret, Muriel Joly, Victor Kazan, Morgan Lopez, Gilles Mailhot, Angela Marinoni, Olivier Masson, Nadège Montoux, Marius Parazols, Frédéric Peyrin, Y. Pointin, Michel Ramonet, Manon Rocco, Martine Sancelme, Stéphane Sauvage, Martina Schmidt, Emmanuel Tison, Mickaël Vaïtilingom, P. Villani, Miao Wang, Camille Yver‐Kwok, Paolo Laj,
... the last 25 years, CO-PDD (Cézeaux-Aulnat-Opme-puy de Dôme) has evolved to become a ... adding the vertical dimension to the atmospheric observations: Opme (660 m a.s.l.), Cézeaux (410 m), ...
Tópico(s): Atmospheric and Environmental Gas Dynamics
2020 - Copernicus Publications | Atmospheric measurement techniques
Produção Nacional
Graziela Aparecida Mendieta, Adaiele Lucia Nogueira Vieira da Silva, Tatiane Novais Dantas, Cleuzieli Moraes dos Santos, Rosely Almeida Souza, Willian Alburquerque de Almeida,
... processos que envolvem Órtese, Prótese e Material Especial (OPME) em ambiente hospitalar público ou privado. Trata-se ... que propõe uma discussão sobre os processos de OPME em território brasileiro, assim como as legislações vigentes, ... do Enfermeiro Auditor nos processos de uso de OPME é primordial para que sejam cumpridas e respeitadas, ...
Tópico(s): Academic Research in Diverse Fields
2020 - | Nursing Edição Brasileira
Abhishek Santra, Yanhong Li, Tamashree Ghosh, Riyao Li, Hai Yu, Xi Chen,
... glycans. We present here regioselective one-pot multienzyme (OPME) chemoenzymatic strategies to systematically access a diverse array ... 2 glycans. Regioselectivity can be achieved by using OPME systems containing a glycosyltransferase with restricted acceptor specificity ...
Tópico(s): Enzyme Production and Characterization
2018 - American Chemical Society | ACS Catalysis
Nova Tasnima, Hai Yu, Xuebin Yan, Wanqing Li, An Xiao, Xi Chen,
... in high yield (82%). Sequential one-pot multienzyme (OPME) β1-3-galactosylation of GlcNAcβProN3 followed by OPME α1-4-fucosylation reactions produced target LeaβProN3 in ... sialic acid forms was successfully introduced using a OPME sialylation reation containing a CMP-sialic acid synthetase ...
Tópico(s): Monoclonal and Polyclonal Antibodies Research
2018 - Elsevier BV | Carbohydrate Research
Takeshi Murata, Naomasa Gotoh, Takeshi Nishino,
The third genes, opmE, opmD and opmB, of multidrug efflux operons deduced from the Pseudomonas aeruginosa PAO1 genome data were cloned by polymerase ... to antimicrobial agents and extrusion of ethidium. The opmE and opmD gene products did not show functional ...
Tópico(s): Bacterial Genetics and Biotechnology
2002 - Oxford University Press | FEMS Microbiology Letters
Sumangala Darsandhari, Ramesh Prasad Pandey, Biplav Shrestha, Prakash Parajuli, Kwangkyoung Liou, Jae Kyung Sohng,
A one-pot multienzyme cofactors recycling (OPME-CR) system was designed for the synthesis of UDP-α-d-galactose, which was combined with LgtB, a β-(1,4) galactosyltransferase ... incubation time, and divalent metal ions for the OPME-CR system were optimized. The maximum number of ...
Tópico(s): Amino Acid Enzymes and Metabolism
2018 - American Chemical Society | Journal of Agricultural and Food Chemistry
... about a new mathematical search engine, i.e., OPMES. This search engine leverages operator trees in both ... relevance modeling of the mathematical content. More specifically, OPMES represents mathematical expressions using operator trees, and then ... the generated operator tree. Such data structures enable OPMES to implement an efficient two-stage query processing ...
Tópico(s): Advanced Database Systems and Queries
2016 - Springer Science+Business Media | Lecture notes in computer science
Baimei Dai, Peng Xu, Mingbiao Xu, Qisheng Jiang, Qing Lin Liu, Siwei Wang,
... was used as an initiator. Polymer microsphere emulsion OPME was synthesized by inverse emulsion polymerization. The structure ...
Tópico(s): Grouting, Rheology, and Soil Mechanics
2023 - Elsevier BV | Arabian Journal of Chemistry
John B. McArthur, Abhishek Santra, Wanqing Li, Anoopjit Singh Kooner, Ziqi Liu, Hai Yu, Xi Chen,
... some bacteria. To develop efficient one-pot multienzyme (OPME) glycosylation systems for synthesizing Leg5,7Ac2-glycosides, Legionella ... 7-O-acetylneuraminic acid (Neu5,7Ac2), to allow OPME synthesis of the corresponding α2-3-linked sialosides, ...
Tópico(s): Genomics and Phylogenetic Studies
2019 - Royal Society of Chemistry | Organic & Biomolecular Chemistry
An Xiao, Teri J. Slack, Yanhong Li, Dashuang Shi, Hai Yu, Wanqing Li, Yang Liu, Xi Chen,
... the development of an efficient one-pot multienzyme (OPME) system for synthesizing 2,7-anhydro-Neu5Ac and ...
Tópico(s): Carbohydrate Chemistry and Synthesis
2018 - American Chemical Society | The Journal of Organic Chemistry
An Xiao, Yanhong Li, Xixuan Li, Abhishek Santra, Hai Yu, Wanqing Li, Xi Chen,
... pneumoniae sialidase SpNanC, an effective one-pot multienzyme (OPME) strategy has been developed to directly access Neu5Ac2en ...
Tópico(s): Carbohydrate Chemistry and Synthesis
2017 - American Chemical Society | ACS Catalysis
Hai Yu, Yanhong Li, Zhigang Wu, Lei Li, Jie Zeng, Chao Zhao, Yijing Wu, Nova Tasnima, Jing Wang, Huaide Liu, Madhusudhan Reddy Gadi, Wanyi Guan, Peng George Wang, Xi Chen,
... a diverse catalyst in a one-pot multienzyme (OPME) system for high-yield production of l-fucose- ...
Tópico(s): Carbohydrate Chemistry and Synthesis
2017 - Royal Society of Chemistry | Chemical Communications
Glwadys Pouzet, Elodie Peghaire, Maxime Aguès, Jean‐Luc Baray, Franz Conen, Pierre Amato,
... 1.5 years at the rural site of Opme (680 m a.s.l. (above sea level), ...
Tópico(s): Cryospheric studies and observations
2017 - Multidisciplinary Digital Publishing Institute | Atmosphere
Shuang Li, Shuaishuai Wang, Xuan Fu, Xianwei Liu, Peng George Wang, Junqiang Fang,
... Here, we reported a sequential one-pot multienzyme (OPME) strategy for in vitro synthesis of HA and ... incorporation of unnatural monosaccharide analogues into the sequential OPME system. Cross-linked HA hydrogel was achieved via ...
Tópico(s): Carbohydrate Chemistry and Synthesis
2017 - Elsevier BV | Carbohydrate Polymers
Graeme Coetzer, Godfrey Gibbison,
... TM partially mediates the relationship between AAD and OPME. Research limitations/implications Future research requires a sample ... potentially constraining influence of AAD on TM and OPME. Relatively more intensive time and project management training ...
Tópico(s): Attention Deficit Hyperactivity Disorder
2016 - Emerald Publishing Limited | Journal of Management Development
Liuqing Wen, Yuan Zheng, Tiehai Li, Peng George Wang,
... is described. In this one-pot three-enzyme (OPME) system, d-ribulose 5-phosphate, which was prepared ... KDO 8-phosphate phosphatase (KdsC). By using this OPME system, 72% isolated yield was obtained. The obtained ...
Tópico(s): Carbohydrate Chemistry and Synthesis
2016 - Elsevier BV | Bioorganic & Medicinal Chemistry Letters
Chao Zhao, Yijing Wu, Hai Yu, Ishita M. Shah, Yanhong Li, Jie Zeng, Bin Liu, David A. Mills, Xi Chen,
... antigens were synthesized efficiently via one-pot multienzyme (OPME) fucosylation with a bacterial α1–2-fucosyltransferase.
Tópico(s): Carbohydrate Chemistry and Synthesis
2016 - Royal Society of Chemistry | Chemical Communications
OPME systems each containing a glycosyltransferase and related sugar activation (SA) enzymes are efficient for synthesizing mammalian ...
Tópico(s): Genomics and Phylogenetic Studies
2016 - Royal Society of Chemistry | Organic & Biomolecular Chemistry
Musleh M. Muthana, Jingyao Qu, Mengyang Xue, Timofey Klyuchnik, Alex Siu, Yanhong Li, Lei Zhang, Hai Yu, Lei Li, Peng George Wang, Xi Chen,
Efficient one-pot multienzyme (OPME) systems were established for the synthesis of UDP-GlcA, UDP-GalA, and glucuronides from simple monosaccharides.
Tópico(s): Polyamine Metabolism and Applications
2015 - Royal Society of Chemistry | Chemical Communications
Congcong Chen, Yan Zhang, Mengyang Xue, Xian‐Wei Liu, Yanhong Li, Xi Chen, Peng George Wang, Fengshan Wang, Hongzhi Cao,
A highly efficient sequential one-pot multienzyme (OPME) approach for the synthesis of lacto- N -neotetraose (LNnT) and its derivatives at preparative scale was reported.
Tópico(s): Infant Nutrition and Health
2015 - Royal Society of Chemistry | Chemical Communications
... 변화를 확인 하였다. 양파껍질 추출물의 총 폴리페놀 함량은 OPME-1에서 233.90 mg/g으로 가장 높게 나타났으며, ... g) in onion peel extract mix with ethanol (OPME-1). The DPPH radical scavenging activity ( $IC_{50}$ ), ...
Tópico(s): Food Quality and Safety Studies
2014 - Korean Society of Food Science and Technology | Korean Journal of Food Science and Technology
Hai Yu, Kam Lau, Vireak Thon, Chloe Autran, Evelyn Jantscher‐Krenn, Mengyang Xue, Yanhong Li, Go Sugiarto, Jingyao Qu, Shengmao Mu, Ding Li, Lars Bode, Xi Chen,
... readily obtained by highly efficient one‐pot multienzyme (OPME) reactions. The sequential OPME systems described herein allowed the use of an ...
Tópico(s): Pediatric Hepatobiliary Diseases and Treatments
2014 - Wiley | Angewandte Chemie International Edition