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  1. 461
    “…We report detection of Panton-Valentine leukocidin–positive clonal complex 398 human-origin methicillin-resistant Staphylococcus aureus L2 in the Netherlands. …”
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    Panton-Valentine Leukocidin–Positive CC398 MRSA in Urban Clinical Settings, the Netherlands
  2. 462
    “…Multispectral and molecular docking methods were used to study the interaction mode and mechanism of two important components of whey proteins, lactoferrin (LF) and β-lactoglobulin (β-LG), and of a lactone sophorolipid (LSL) mixed system. The preservation effect of the mixed system on milk was also studied and compared. …”
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    Molecular Interaction Mechanism and Preservative Effect of Lactone Sophorolipid and Lactoferrin/β-Lactoglobulin Systems
  3. 463
    “…Four compounds with lactone moiety were synthesized from chalcone 1 in three- or four-step synthesis. γ-Bromo-δ-lactone 5 was the only product of bromolactonization of acid 4 whereas bromolactonization of ester 3, apart from lactone 5 also afforded its isomer 6 and two diastereoisomeric δ-hydroxy-γ-lactones 7 and 8. …”
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    Chalcone-Derived Lactones: Synthesis, Whole-Cell Biotransformation, and Evaluation of Their Antibacterial and Antifungal Activity
  4. 464
    por Sidler, Petra
    Publicado 2023
    “…The sample consisted of 319 adolescents in public secondary schools in three German-speaking cantons in Switzerland (45% female, M(age) = 13.60 years, range 12–16). …”
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    Adolescents' mutual acculturation attitudes and their association with national self-identification in three Swiss cantons
  5. 465
    “…They can be classified into lactone and acid types. The lactone type displays strong antimicrobial activity, while the acid type exhibits good solubility, which make them ideal agents for mitigating CyanoHABs. …”
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    Efficient Biosynthesis of Acidic/Lactonic Sophorolipids and Their Application in the Remediation of Cyanobacterial Harmful Algal Blooms
  6. 466
    “…Herein we report a protocol for straightforward and general access to chiral γ-lactones via enantioselective oxidation of strong nonactivated primary and secondary C(sp(3))–H bonds in readily available carboxylic acids. …”
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    Highly Enantioselective Catalytic Lactonization at Nonactivated Primary and Secondary γ-C–H Bonds
  7. 467
    “…Community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA) strains typically carry genes encoding Panton-Valentine leukocidin (PVL). We used wild-type parental and isogenic PVL-deletion (Δpvl) strains of USA300 (LAC and SF8300) and USA400 (MW2) to test whether PVL alters global gene regulatory networks and contributes to pathogenesis of bacteremia, a hallmark feature of invasive staphylococcal disease. …”
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    Contribution of Panton-Valentine Leukocidin in Community-Associated Methicillin-Resistant Staphylococcus aureus Pathogenesis
  8. 468
    “…We determined the agr type, multilocus sequence type, protein A gene type (spa typing), toxin gene profile, and antimicrobial drug resistance profile of 469 isolates of Panton-Valentine leukocidin–positive community-acquired methicillin-resistant Staphylococcus aureus isolates (PVL-positive CA-MRSA). …”
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    Global Distribution of Panton-Valentine Leukocidin–positive Methicillin-resistant Staphylococcus aureus, 2006
  9. 469
    por Cai, Jin, Zha, Xiaoming
    Publicado 2010
    “…The O atoms of the benzoic ester and the lactone are disordered with occupancy ratios of 0.6 (4):0.4 (4) and 0.6 (2):0.4 (2), respectively. …”
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    19-Benzo­yloxy-13,16-seco-ent-beyeran 13,16-lactone
  10. 470
    “…The virulence of Pseudomonas aeruginosa is multifactorial and under the control of quorum sensing signals, such as acyl homoserine lactones (AHLs). The importance of these molecules in the establishment of infection has been previously reported. …”
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    Acyl Homoserine Lactones from Culture Supernatants of Pseudomonas aeruginosa Accelerate Host Immunomodulation
  11. 471
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    Imidazolines as Non-Classical Bioisosteres of N-Acyl Homoserine Lactones and Quorum Sensing Inhibitors
  12. 472
    “…The avermectins, milbemycins and spinosyns are collectively referred to as macrocyclic lactones (MLs) which comprise several classes of chemicals derived from cultures of soil micro-organisms. …”
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    A Review on the Toxicity and Non-Target Effects of Macrocyclic Lactones in Terrestrial and Aquatic Environments
  13. 473
    por Yoong, Pauline
    Publicado 2013
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    Immunomodulation by the Panton-Valentine leukocidin can benefit the host during Staphylococcus aureus infections
  14. 474
    “…Sesquiterpene lactones (SLs) are plant-derived compounds that display anti-cancer effects. …”
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    The Sesquiterpene Lactone Dehydroleucodine Triggers Senescence and Apoptosis in Association with Accumulation of DNA Damage Markers
  15. 475
    “…Several Gram-negative pathogenic bacteria employ N-acyl-L-homoserine lactone (HSL) quorum sensing (QS) system to control their virulence traits. …”
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    Endophytic Actinomycetes: A Novel Source of Potential Acyl Homoserine Lactone Degrading Enzymes
  16. 476
    “…Our analysis revealed that acyl-homoserine lactone-based quorum sensing controls the expression of several metabolic functions. …”
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    Transcriptome Analysis of Acetyl-Homoserine Lactone-Based Quorum Sensing Regulation in Yersinia pestis
  17. 477
    “…In order to find novel plant-derived biologically active compounds against Trypanosoma cruzi, we isolated, from the organic extract of Smallanthus sonchifolius, the sesquiterpene lactones enhydrin (1), uvedalin (2), and polymatin B (3) by bioassay-guided fractionation technique. …”
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    Trypanocidal Activity of Smallanthus sonchifolius: Identification of Active Sesquiterpene Lactones by Bioassay-Guided Fractionation
  18. 478
    “…We obtained essential denominator information to describe the epidemiology of CT in the canton of Basel-Stadt, an urban canton in north-western Switzerland. …”
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    Testing for Chlamydia trachomatis: time trends in positivity rates in the canton of Basel-Stadt, Switzerland
  19. 479
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    Tenulin 0.25-hydrate, a sesquiterpene lactone isolated from Helenium amarum
  20. 480
    “…GOAL: To determine the frequency of measurement and control of blood pressure in relation to the level of education of the active working population of the Sarajevo Canton. MATERIAL AND METHODS: The study was conducted on 443 subjects randomly selected from the categories of the active working population of the Sarajevo Canton. …”
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    Frequency of Blood Pressure Measuring According to the Degree of Working Population Education in Canton Sarajevo
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