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  1. 6781
    “…In brief, 346 rodents were trapped in two rural sites in the Gantrisch Nature Park of Switzerland (Plasselb, canton of Fribourg, and Riggisberg, canton of Bern). …”
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    Biomolecular Investigation of Bartonella spp. in Wild Rodents of Two Swiss Regions
  2. 6782
    “…Herein, we reported the first methodology to polymerize six-membered lactone with two substituents vicinal to the ester group (HL), a compound previously found to be non-polymerizable. …”
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    Chemically recyclable polyesters from CO(2), H(2), and 1,3-butadiene
  3. 6783
    “…Notably, all compounds had fridamycin-like aglycones, and several of them had a lactonized D ring analogous to that of urdamycin L. …”
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    Integrated Metabolomic, Molecular Networking, and Genome Mining Analyses Uncover Novel Angucyclines From Streptomyces sp. RO-S4 Strain Isolated From Bejaia Bay, Algeria
  4. 6784
    “…We established a large population-based cohort of patients with CRC and their first-degree and second-degree relatives registered in the Canton of Geneva, to evaluate the role of family history and tumour biomarkers on patient outcomes. …”
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    Cohort profile: population-based cohorts of patients with colorectal cancer and of their relatives in Geneva, Switzerland
  5. 6785
    “…This study aimed to analyze the association between socio-economic conditions and having developed antibodies for-SARS-CoV-2 in a population-based sample in the canton of Geneva, Switzerland. METHODS: Data was obtained from a population-based serosurvey of adults in Geneva and their household members, between November and December, 2020, toward the end of the second pandemic wave in the canton. …”
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    Socio-economic determinants of SARS-CoV-2 infection: Results from a population-based cross-sectional serosurvey in Geneva, Switzerland
  6. 6786
    por Hämmig, Oliver, Herzig, Joanna
    Publicado 2022
    “…METHODS: A cross-sectional survey was conducted among over-indebted adults seeking advice from one of the four official debt advisory centers in the Canton of Zurich. The survey finally included 219 respondents participating voluntarily and anonymously. …”
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    Over-indebtedness and health in Switzerland: A cross-sectional study comparing over-indebted individuals and the general population
  7. 6787
    “…Cardenolides have an unsaturated five-membered lactone ring attached to the steroid nucleus at position 17; bufadienolides have a doubly unsaturated six-membered lactone ring. …”
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    Chemistry and the Potential Antiviral, Anticancer, and Anti-Inflammatory Activities of Cardiotonic Steroids Derived from Toads †
  8. 6788
    “…Gene deletion and biochemical analyses in T. arundinaceum indicated that both genes are required for aspinolide production: asp2 for formation of a 10-member lactone ring and asp1 for formation of a butenoyl subsituent at position 8 of the lactone ring. …”
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    Identification of polyketide synthase genes required for aspinolide biosynthesis in Trichoderma arundinaceum
  9. 6789
    “…The aim of the study was to investigate the knowledge and use of the FIFA 11+ Kids program among soccer coaches of skeletally immature soccer players in a Swiss canton and analyze difficulties of implementing such a prevention program. …”
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    FIFA 11+ Kids: Challenges in implementing a prevention program
  10. 6790
    “…[Image: see text] Butenolides are a class of 5-membered lactones that hold great potential as bio-based monomers to replace oil-derived acrylates, of which they are cyclic analogues. …”
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    Electron-Poor Butenolides: The Missing Link between Acrylates and Maleic Anhydride in Radical Polymerization
  11. 6791
    “…The supra­molecular array is formed by hydrogen bonds between the aromatic ring and the O atoms of the lactone and ester portions. The structural details match the spectroscopic data acquired from NMR and IR spectroscopy.…”
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    Synthesis, characterization and crystal structure of methyl 2-(2-oxo-2H-chromen-4-yl­amino)­benzoate
  12. 6792
    “…The moss Physcomitrella has been chosen as the candidate organism for production of drug candidates based on terpenoids derived from plants, with a primary focus on the sesquiterpene lactone, thapsigargin. This drug candidate and other candidates/drugs with sesquiterpene skeleton are difficult to obtain by chemical synthesis due to their large number of chiral centers. …”
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    Perspectives on Using Physcomitrella Patens as an Alternative Production Platform for Thapsigargin and Other Terpenoid Drug Candidates
  13. 6793
    “…The two aromatic rings are inclined at a dihedral angle of 68.75 (7)° with respect to each other. The lactone ring adopts an envelope conformation. A series of O—H⋯O and C—H⋯O hydrogen bonds contribute to the stabilization of the crystal packing. …”
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    Arctigenin: a lignan from Arctium lappa
  14. 6794
    “…All six-membered rings display chair conformations, with a slight distortion for the lactone ring. The mol­ecules are connected by O—H⋯O hydrogen bonds into chains along [010], with the independent mol­ecules segregated into separate chains. …”
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    (2S,4aR,6aR,7R,9S,10aS,10bR)-7-Carb­oxy-2-(3-fur­yl)-6a,10b-dimethyl-4,10-dioxoperhydro­benzo[f]isochromen-9-yl acetate
  15. 6795
    “…A wide range of phytochemical constituents have been isolated from this plant including sesquiterpene lactones, eudesmenolides, flavanoids and essential oil. …”
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    Sphaeranthus indicus Linn.: A phytopharmacological review
  16. 6796
    “…In the title compound (systematic name 1-hy­droxy-1,2-dihydro­obacunoic acid 3,4-lactone monohydrate), C(26)H(32)O(8)·H(2)O, the dihedral angles between the planes of the ester groups and the furan plane are 43.06 (12) and 56.06 (7)°, while that between the furan plane and the keto group is 58.50 (9)°. …”
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    Deacetyl­nomilin monohydrate
  17. 6797
    por Grytsai, Oleksandr, Gorichko, Marian
    Publicado 2013
    “…In the crystal, N—H⋯O—C and N—H⋯O=C hydrogen bonds are formed between the amide group and the two O-atom acceptors of the lactone group, forming a chain along [001].…”
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    2,6-Dimethyl-4-oxo-3-oxatri­cyclo­[5.2.1.0(2,6)]decane-1-carboxamide
  18. 6798
    “…In Pectobacterium, the expression of the virulence genes is controlled by quorum-sensing (QS) and N-acylhomoserine lactones (AHLs). In this work, we screened a chemical library of QS-inhibitors (QSIs) and AHL-analogs to find novel QSIs targeting the virulence of Pectobacterium. …”
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    N,N′-alkylated Imidazolium-Derivatives Act as Quorum-Sensing Inhibitors Targeting the Pectobacterium atrosepticum-Induced Symptoms on Potato Tubers
  19. 6799
    “…Key steps in the synthesis involve a Lewis acid mediated Friedel–Crafts type glycosylation and a Yamaguchi lactonization under Yonemitsu conditions. 3,3′-Di-O-methyl ardimerin aggregates in aqueous solutions at concentrations greater than 1 μM, and both UV and fluorescence binding studies indicate that 15 has a low affinity for duplex DNA.…”
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    Synthesis of 3,3′-Di-O-methyl Ardimerin and Exploration of Its DNA Binding Properties
  20. 6800
    “…In each mol­ecule, the lactone ring has an envelope conformation with the spiro C atom as the flap. …”
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    Crystal structure of 11-(2,3-di­meth­oxy­phen­yl)-14-methyl-12-oxa-8,14-di­aza­tetra­cyclo­[8.3.3.0(1,10).0(2,7)]hexa­deca-2(7),3,5-triene-9,13-dione
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