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9261Molecular epidemiology of Methicillin-resistant Staphylococcus aureus in Africa: a systematic review“…This systematic review provides an overview on the clonal diversity of MRSA, as well as the prevalence of Panton-Valentine leukocidin (PVL)-positive MRSA in Africa. …”
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9262por Zhou, Jing, Lu, Guodi, Wang, Honglan, Zhang, Junfeng, Duan, Jinao, Ma, Hongyue, Wu, Qinan“…Furthermore, molecular docking analysis revealed that either an 11-OH or a 16-OAc group spatially close to a five-membered lactone ring significantly facilitated the anchoring of these compounds within site I of the HSA pocket via hydrogen bonding (H-bonding) with Tyr150 or Lys199, respectively. …”
Publicado 2015
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9263“…METHODS: A cross-sectional study was undertaken at the Public School of Geneva canton in Switzerland. A total of 8544 public school children were collected and analyzed: 2577 were in second grade, 2641 in fifth grade and 3326 in eighth grade. …”
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9264por Zucca, Susanna, Pasotti, Lorenzo, Politi, Nicolò, Casanova, Michela, Mazzini, Giuliano, Cusella De Angelis, Maria Gabriella, Magni, Paolo“…In this work, a library of promoters that can be repressed by the LuxR protein in presence of the QS autoinducer N-3-oxohexanoyl-L-homoserine lactone (AHL) was reported for Escherichia coli, to expand the toolkit of genetic parts that can be used to engineer novel synthetic QS-based systems. …”
Publicado 2015
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9265“…ETHICS AND DISSEMINATION: The study protocol has been approved by the Ethics Committee of Canton Ticino (CE 2813). Participation in the study will be voluntary, and confidentiality and anonymity ensured. …”
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9266por Kang, Yu-Chuan, Hsiao, Ching-Hsi, Yeh, Lung-Kun, Ma, David H.K., Chen, Phil Y.F., Lin, Hsin-Chiung, Tan, Hsin-Yuan, Chen, Hung-Chi, Chen, Shin-Yi, Huang, Yhu-Chering“…For characterization, staphylococcal cassette chromosome mec (SCCmec), pulsed-field gel electrophoresis (PFGE), multilocus sequence type (MLST), and Panton–Valentine leukocidin (PVL) gene, were performed. …”
Publicado 2015
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9267“…BACKGROUND & OBJECTIVES: The two major genotypic markers that distinguish community acquired (CA) from hospital acquired (HA) methicillin resistant Staphylococcus aureus (MRSA) isolates are the architecture of mobile genetic element (SCCmec type) and presence of panton valentine leukocidin (PVL) toxin. This study was conducted to determine the molecular characteristics of CA- and HA- MRSA and methicillin sensitive S. aureus (MSSA) isolates in Sikkim. …”
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9268por Kupčinskas, Tomas, Stadalienė, Inga, Šarkūnas, Mindaugas, Riškevičienė, Vita, Várady, Marian, Höglund, Johan, Petkevičius, Saulius“…BACKGROUND: This study examines the prevalence of drug resistance in gastrointestinal nematodes to macrocyclic lactones (ML) and benzimidazoles (BZ) in Lithuanian sheep using sensitive and precise in vitro methods. …”
Publicado 2015
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9269por Huber, Meret, Epping, Janina, Schulze Gronover, Christian, Fricke, Julia, Aziz, Zohra, Brillatz, Théo, Swyers, Michael, Köllner, Tobias G., Vogel, Heiko, Hammerbacher, Almuth, Triebwasser-Freese, Daniella, Robert, Christelle A. M., Verhoeven, Koen, Preite, Veronica, Gershenzon, Jonathan, Erb, Matthias“…Across 17 T. officinale genotypes screened by gas and liquid chromatography, latex concentrations of the sesquiterpene lactone taraxinic acid β-D-glucopyranosyl ester (TA-G) were negatively associated with M. melolontha larval growth. …”
Publicado 2016
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9270por Suter, Tobias T., Flacio, Eleonora, Feijoó Fariña, Begoña, Engeler, Lukas, Tonolla, Mauro, Regis, Lêda N., de Melo Santos, Maria A. V., Müller, Pie“…In southern Switzerland, in the Canton of Ticino A. albopictus was spotted for the first time in 2003. …”
Publicado 2016
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9271por Leibler, Jessica H., Jordan, Jeanne A., Brownstein, Kirsten, Lander, Lina, Price, Lance B., Perry, Melissa J.“…We conducted a cross-sectional study of beefpacking workers (n = 137) at an industrial slaughterhouse in the Midwestern United States to evaluate prevalence and characteristics of S. aureus nasal colonization, specifically the absence of the scn gene to identify putative association with livestock, antibiotic susceptibility, presence of Panton-Valentin leukocidin (PVL) genes lukS-PV and lukF-PV, and spa type. …”
Publicado 2016
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9272por Glaser, Philippe, Martins-Simões, Patrícia, Villain, Adrien, Barbier, Maxime, Tristan, Anne, Bouchier, Christiane, Ma, Laurence, Bes, Michele, Laurent, Frederic, Guillemot, Didier, Wirth, Thierry, Vandenesch, François“…Community-acquired methicillin-resistant Staphylococcus aureus (CA-MRSA) was recognized worldwide during the 1990s; in less than a decade, several genetically distinct CA-MRSA lineages carrying Panton-Valentine leukocidin genes have emerged on every continent. …”
Publicado 2016
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9273por Salcedo, Raúl García, Olano, Carlos, Gómez, Cristina, Fernández, Rogelio, Braña, Alfredo F., Méndez, Carmen, de la Calle, Fernando, Salas, José A.“…Structurally, PM100117 and PM100118 are composed of a macrocyclic lactone, three deoxysugar units and a naphthoquinone (NQ) chromophore that shows a clear structural similarity to menaquinone. …”
Publicado 2016
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9274por Hengartner, Michael P., Passalacqua, Silvia, Heim, Gisela, Andreae, Andreas, Rössler, Wulf, von Wyl, Agnes“…METHODS: Randomized controlled trial using parallel group block randomization including 151 patients with ≤3 hospitalizations within the last 3 years, a GAF score ≤60, and aged 18–64 years, assessed at two psychiatric hospitals from the canton of Zurich, Switzerland, between September 2011 and February 2014. …”
Publicado 2016
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9275por Khan, Imran, Lee, Kyeong-Lim, Fakruzzaman, Md., Song, Seok-Hwan, Ihsan-ul-Haq, Mirza, Bushra, Yan, Chang Guo, Kong, Il-Keun“…Coagulansin-A (withanolide) is the steroidal lactone obtained from Withania coagulans which belong to Solanaceae family. …”
Publicado 2016
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9276“…In contrast, plant biofarming is proposed here as a sustainable, promising, alternative for the production, not only of natural herbal repellents for malaria prevention but also for the production of sustainable anti-malarial drugs, like artemisinin (AN), used for primary parasite infection treatments. AN, a sesquiterpene lactone, is a natural anti-malarial compound that can be found in Artemisia annua. …”
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9277por Liu, Hong, Zhang, Guonan, Huang, Jianming, Ma, Shiqi, Mi, Kun, Cheng, Jia, Zhu, Yi, Zha, Xiao, Huang, Wei“…Atractylenolide I (AO-1) is a naturally occurring sesquiterpene lactone known to change the conformational ensemble of human MD-2 on EOC cells. …”
Publicado 2016
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9278“…Eight isolates (21.6%) were positive for Panton-Valentine leukocidin (PVL). Genotypic analysis revealed that 62.1% of the isolates comprising ST22-IVa-t223 (51.3%) and ST22-IVa-t309/t2251/t3935/t5708 (10.8%) were CC22-[tst1(+)] UK EMRSA-15/Middle Eastern variant, 21.6% were CC22-PVL(+) EMRSA-15 variant and 16.2% were CC22-UK EMRSA-15/Barnim clone. …”
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9279por Aslam, Muhammad Shahzad, Ahmad, Muhammad Syarhabil, Mamat, Awang Soh, Ahmad, Muhammad Zamharir, Salam, Faridah“…LC-MS analysis discovered the presence of several flavonoid-based compounds that work synergistically with sesquiterpene lactone and other bioactive compounds. In conclusion, flavonoid increases the antioxidant activity that surges the rate of wound contraction and works synergistically with other bioactive compounds.…”
Publicado 2016
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9280por PEÑA-ESPINOZA, MIGUEL, THAMSBORG, STIG M., DESRUES, OLIVIER, HANSEN, TINA V. A., ENEMARK, HEIDI L.“…Ostertagia ostertagi adult burdens were significantly reduced in CHI(2) by 66% (P < 0·001). Sesquiterpene lactones were identified only in chicory (fresh/silage). …”
Publicado 2016
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