{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,6]],"date-time":"2026-06-06T06:02:45Z","timestamp":1780725765579,"version":"3.54.1"},"reference-count":29,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2022,2,1]],"date-time":"2022-02-01T00:00:00Z","timestamp":1643673600000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Bioorganic &amp; Medicinal Chemistry Letters"],"published-print":{"date-parts":[[2022,2]]},"DOI":"10.1016\/j.bmcl.2021.128521","type":"journal-article","created":{"date-parts":[[2021,12,27]],"date-time":"2021-12-27T02:03:10Z","timestamp":1640570590000},"page":"128521","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":10,"special_numbering":"C","title":["Synthesis and evaluation of antibacterial and trypanocidal activity of derivatives of monensin A"],"prefix":"10.1016","volume":"58","author":[{"given":"Marta","family":"J\u0119drzejczyk","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Natalia","family":"St\u0119pczy\u0144ska","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Greta","family":"Klejborowska","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ma\u0142gorzata","family":"Podsiad","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joanna","family":"Stefa\u0144ska","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dietmar","family":"Steverding","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Adam","family":"Huczy\u0144ski","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.bmcl.2021.128521_b0005","unstructured":"Antimicrobial resistance | European Medicines Agency. https:\/\/www.ema.europa.eu\/en\/human-regulatory\/overview\/public-health-threats\/antimicrobial-resistance."},{"key":"10.1016\/j.bmcl.2021.128521_b0010","doi-asserted-by":"crossref","unstructured":"Tselebonis A, Nena E, Nikolaidis C, Konstantinidis T, Panopoulou M, Constantinidis TC. Monitoring of Frequency and Antimicrobial Susceptibility of Pathogens on the Hands of Healthcare Workers in a Tertiary Hospital. Folia Med (Plovdiv). 2016;58(3):200-205. doi:10.1515\/folmed-2016-0028.","DOI":"10.1515\/folmed-2016-0028"},{"issue":"2","key":"10.1016\/j.bmcl.2021.128521_b0015","doi-asserted-by":"crossref","first-page":"623","DOI":"10.3390\/ijerph17020623","article-title":"Environmental contamination prevalence, antimicrobial resistance and molecular characteristics of methicillin-resistant staphylococcus aureus and staphylococcus epidermidis isolated from secondary schools in guangzhou, China","volume":"17","author":"Wang","year":"2020","journal-title":"Int J Environ Res Public Health"},{"issue":"8","key":"10.1016\/j.bmcl.2021.128521_b0020","doi-asserted-by":"crossref","first-page":"520","DOI":"10.1056\/NEJM199808203390806","article-title":"Staphylococcus aureus infections","volume":"339","author":"Lowy","year":"1998","journal-title":"N Engl J Med."},{"key":"10.1016\/j.bmcl.2021.128521_b0025","doi-asserted-by":"crossref","unstructured":"Guo Y, Song G, Sun M, Wang J, Wang Y, Wang Y. Prevalence and Therapies of Antibiotic-Resistance in Staphylococcus aureus. 2020;10(March):1-11. doi:10.3389\/fcimb.2020.00107.","DOI":"10.3389\/fcimb.2020.00107"},{"key":"10.1016\/j.bmcl.2021.128521_b0030","doi-asserted-by":"crossref","unstructured":"Chambers HF, Deleo FR, Mountain R. Waves of resistance: Staphylococcus aureus in the antibiotic era. 2009;7(SEPTEMbER):629-641. doi:10.1038\/nrmicro2200.","DOI":"10.1038\/nrmicro2200"},{"key":"10.1016\/j.bmcl.2021.128521_b0035","doi-asserted-by":"crossref","first-page":"17","DOI":"10.1046\/j.1469-0691.2000.00005.x","article-title":"MRSA and MRSE : is there an answer?","volume":"6","author":"Carbon","year":"2000","journal-title":"Clin Microbiol Infect."},{"issue":"1","key":"10.1016\/j.bmcl.2021.128521_b0040","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/1756-3305-1-3","article-title":"The history of African trypanosomiasis","volume":"1","author":"Steverding","year":"2008","journal-title":"Parasites Vectors"},{"key":"10.1016\/j.bmcl.2021.128521_b0045","unstructured":"Trypanosomiasis, human African (sleeping sickness). https:\/\/www.cdc.gov\/parasites\/sleepingsickness\/index.html."},{"key":"10.1016\/j.bmcl.2021.128521_b0050","doi-asserted-by":"crossref","unstructured":"Baker N, Koning HP De, Ma P, Horn D. Drug resistance in African trypanosomiasis\u00a0: the melarsoprol and pentamidine story. 2013;29(3). doi:10.1016\/j.pt.2012.12.005.","DOI":"10.1016\/j.pt.2012.12.005"},{"issue":"11","key":"10.1016\/j.bmcl.2021.128521_b0055","first-page":"488","volume":"19","author":"Fairlamb","year":"2003","journal-title":"Chemotherapy of human African trypanosomiasis : current and future prospects."},{"key":"10.1016\/j.bmcl.2021.128521_b0060","doi-asserted-by":"crossref","unstructured":"Delespaux V, Koning HP De. Drugs and drug resistance in African trypanosomiasis. 2007;10:30-50. doi:10.1016\/j.drup.2007.02.004.","DOI":"10.1016\/j.drup.2007.02.004"},{"key":"10.1016\/j.bmcl.2021.128521_b0065","doi-asserted-by":"crossref","unstructured":"Matovu E, Seebeck T, Enyaru JC, Kaminsky R. Drug resistance in Trypanosoma brucei spp., the causative agents of sleeping sickness in man and nagana in cattle. Microbes Infect. 200;3(9):763-70. doi: 10.1016\/s1286-4579(01)01432-0.","DOI":"10.1016\/S1286-4579(01)01432-0"},{"issue":"22","key":"10.1016\/j.bmcl.2021.128521_b0070","doi-asserted-by":"crossref","first-page":"5737","DOI":"10.1021\/ja00998a062","article-title":"The structure of monensic acid, a new biologically active compound","volume":"89","author":"Agtarap","year":"1967","journal-title":"J Am Chem Soc."},{"issue":"6","key":"10.1016\/j.bmcl.2021.128521_b0075","doi-asserted-by":"crossref","first-page":"562","DOI":"10.1016\/0006-291X(64)90505-4","article-title":"Mechanism of action of valinomycin on mitochondria","volume":"15","author":"Moore","year":"1964","journal-title":"Biochem Biophys Res Commun."},{"key":"10.1016\/j.bmcl.2021.128521_b0080","doi-asserted-by":"crossref","unstructured":"Antoszczak M, Rutkowski J, Huczy\u0144ski A. Structure and biological activity of polyether ionophores and their semi-synthetic derivatives, in: Brahmachari G. (Ed.), Bioactive Natural Products. Chemistry and Biology (1st edition), Wiley-VCH Verlag GmbH & Co. KGaA, Weinheim, Germany (2015), chapter 6, 107-170. doi: 10.1002\/9783527684403.ch6.","DOI":"10.1002\/9783527684403.ch6"},{"key":"10.1016\/j.bmcl.2021.128521_b0085","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1155\/2013\/742149","article-title":"Structure and antimicrobial properties of monensin a and its derivatives: Summary of the achievements","volume":"2013","author":"\u0141owicki","year":"2013","journal-title":"Biomed Res Int."},{"issue":"1","key":"10.1016\/j.bmcl.2021.128521_b0090","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/s13071-016-1698-8","article-title":"In vitro activity of salinomycin and monensin derivatives against Trypanosoma brucei","volume":"9","author":"Steverding","year":"2016","journal-title":"Parasites Vectors"},{"issue":"3","key":"10.1016\/j.bmcl.2021.128521_b0095","doi-asserted-by":"crossref","first-page":"273","DOI":"10.5604\/01.3001.0009.2122","article-title":"Activity of natural polyether ionophores: Monensin and salinomycin against clinical Staphylococcus epidermidis strains","volume":"64","author":"Stefa\u0144ska","year":"2015","journal-title":"Polish J Microbiol."},{"issue":"8","key":"10.1016\/j.bmcl.2021.128521_b0100","doi-asserted-by":"crossref","first-page":"2585","DOI":"10.1016\/j.bmcl.2008.03.038","article-title":"Synthesis and antimicrobial properties of Monensin A esters","volume":"18","author":"Huczy\u0144ski","year":"2008","journal-title":"Bioorganic Med Chem Lett."},{"issue":"9","key":"10.1016\/j.bmcl.2021.128521_b0105","doi-asserted-by":"crossref","first-page":"1195","DOI":"10.7164\/antibiotics.36.1195","article-title":"Preparation, properties and biological activity of natural and semisynthetic urethanes of monensin","volume":"36","author":"Westley","year":"1983","journal-title":"J Antibiot (Tokyo)"},{"issue":"2","key":"10.1016\/j.bmcl.2021.128521_b0110","doi-asserted-by":"crossref","first-page":"145","DOI":"10.1159\/000238188","article-title":"Antiparasitic activity of natural and semisynthetic monensin urethanes","volume":"29","author":"Schildknecht","year":"1983","journal-title":"Chemotherapy."},{"issue":"5","key":"10.1016\/j.bmcl.2021.128521_b0115","first-page":"1149","article-title":"Analogs of monensin with a modified C25\u2013C26 Moiety: Na+\/K+ selectivity and biological activity","volume":"54","author":"Gaboyard","year":"1990","journal-title":"Agr Biol Chem"},{"issue":"6","key":"10.1016\/j.bmcl.2021.128521_b0120","doi-asserted-by":"crossref","first-page":"711","DOI":"10.1248\/cpb.49.711","article-title":"Studies on chemical modification of monensin IX. Synthesis of 26-Substitued Monensins and Their Na+ Ion Transport Activity","volume":"49","author":"Tanaka","year":"2001","journal-title":"Chem Pharm Bull."},{"key":"10.1016\/j.bmcl.2021.128521_b0125","doi-asserted-by":"crossref","first-page":"198","DOI":"10.1016\/j.molstruc.2012.09.007","article-title":"Spectroscopic, semiempirical studies and antibacterial activity of new urethane derivatives of natural polyether antibiotic-Monensin A","volume":"1034","author":"Huczy\u0144ski","year":"2013","journal-title":"J Mol Struct."},{"issue":"20","key":"10.1016\/j.bmcl.2021.128521_b0130","doi-asserted-by":"crossref","first-page":"4539","DOI":"10.1016\/j.bmcl.2015.08.067","article-title":"Anti-proliferative activity of Monensin and its tertiary amide derivatives","volume":"25","author":"Huczy\u0144ski","year":"2015","journal-title":"Bioorganic Med Chem Lett."},{"issue":"1\u20133","key":"10.1016\/j.bmcl.2021.128521_b0135","doi-asserted-by":"crossref","first-page":"176","DOI":"10.1016\/j.molstruc.2005.11.032","article-title":"Complexes of monensin A methyl ester with Mg2+, Ca2+, Sr2+, Ba2+ cations studied by electrospray ionization mass spectrometry and PM5 semiempirical method","volume":"788","author":"Huczy\u0144ski","year":"2006","journal-title":"J Mol Struct."},{"issue":"1\u20133","key":"10.1016\/j.bmcl.2021.128521_b0140","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1016\/j.molstruc.2006.03.014","article-title":"Monensin A benzyl ester and its complexes with monovalent metal cations studied by spectroscopic, mass spectrometry and semiempirical methods","volume":"797","author":"Huczy\u0144ski","year":"2006","journal-title":"J Mol Struct."},{"key":"10.1016\/j.bmcl.2021.128521_b0145","doi-asserted-by":"crossref","first-page":"208","DOI":"10.1016\/j.ejmech.2019.05.031","article-title":"Salinomycin and its derivatives \u2013 A new class of multiple-targeted \u201cmagic bullets\u201d","volume":"176","author":"Antoszczak","year":"2019","journal-title":"Eur J Med Chem."}],"container-title":["Bioorganic &amp; Medicinal Chemistry Letters"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0960894X21007484?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0960894X21007484?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,18]],"date-time":"2025-10-18T07:43:22Z","timestamp":1760773402000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0960894X21007484"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,2]]},"references-count":29,"alternative-id":["S0960894X21007484"],"URL":"https:\/\/doi.org\/10.1016\/j.bmcl.2021.128521","relation":{},"ISSN":["0960-894X"],"issn-type":[{"value":"0960-894X","type":"print"}],"subject":[],"published":{"date-parts":[[2022,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Synthesis and evaluation of antibacterial and trypanocidal activity of derivatives of monensin A","name":"articletitle","label":"Article Title"},{"value":"Bioorganic & Medicinal Chemistry Letters","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.bmcl.2021.128521","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 Elsevier Ltd. All rights reserved.","name":"copyright","label":"Copyright"}],"article-number":"128521"}}