{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,30]],"date-time":"2026-07-30T16:54:30Z","timestamp":1785430470481,"version":"3.56.0"},"reference-count":22,"publisher":"American Society for Microbiology","issue":"2","license":[{"start":{"date-parts":[[2026,3,3]],"date-time":"2026-03-03T00:00:00Z","timestamp":1772496000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,3,3]],"date-time":"2026-03-03T00:00:00Z","timestamp":1772496000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.asm.org\/non-commercial-tdm-license"}],"funder":[{"DOI":"10.13039\/100000060","name":"National Institute of Allergy and Infectious Diseases","doi-asserted-by":"publisher","award":["AI168539"],"award-info":[{"award-number":["AI168539"]}],"id":[{"id":"10.13039\/100000060","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000060","name":"National Institute of Allergy and Infectious Diseases","doi-asserted-by":"publisher","award":["AI183596"],"award-info":[{"award-number":["AI183596"]}],"id":[{"id":"10.13039\/100000060","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/100000060","name":"National Institute of Allergy and Infectious Diseases","doi-asserted-by":"publisher","award":["AI171093"],"award-info":[{"award-number":["AI171093"]}],"id":[{"id":"10.13039\/100000060","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["journals.asm.org"],"crossmark-restriction":true},"short-container-title":["ASM Case Rep"],"published-print":{"date-parts":[[2026,3,3]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title\/>\n                    <jats:sec>\n                      <jats:title>Background<\/jats:title>\n                      <jats:p>\n                        Cutaneous infections resulting from accidental exposure to fungal pathogen\n                        <jats:italic toggle=\"yes\">Cryptococcus neoformans<\/jats:italic>\n                        in research laboratories are rarely reported in the literature. To fill a gap in published guidance for handling these situations promptly when they arise, we describe a case report plus three additional examples as a guide to effective resolution.\n                      <\/jats:p>\n                    <\/jats:sec>\n                    <jats:sec>\n                      <jats:title>Case Summary<\/jats:title>\n                      <jats:p>\n                        An immunocompetent laboratory researcher developed primary cutaneous cryptococcosis following accidental infection with\n                        <jats:italic toggle=\"yes\">Cryptococcus neoformans<\/jats:italic>\n                        H99 via a needle scrape that was initially assumed not to have penetrated the skin. On day 8 after the incident, a characteristic nodular erythematous lesion developed on a finger at the exposure site. Antibacterial therapy was initiated for the clinical impression of bacterial cellulitis as clinical tests for cryptococcal serum antigen and cultures of aspirates from the wound site on day 13 after incident were negative. Eight-week fluconazole therapy initiated on day 15 after the incident was curative. Whole genome sequencing of yeast grown from wound exudate collected on day 18 confirmed high sequence similarity to H99\n                        <jats:italic toggle=\"yes\">Cryptococcus neoformans<\/jats:italic>\n                        var.\n                        <jats:italic toggle=\"yes\">grubii<\/jats:italic>\n                        and sequence divergence from an archived sample isolated from an immunocompromised individual. Three additional cases with potential exposures to\n                        <jats:italic toggle=\"yes\">C. neoformans<\/jats:italic>\n                        in the research lab received prophylactic fluconazole and remained asymptomatic.\n                      <\/jats:p>\n                    <\/jats:sec>\n                    <jats:sec>\n                      <jats:title>Conclusion<\/jats:title>\n                      <jats:p>\n                        In a span of 5 years, four laboratory researchers from two research groups at the same institution sustained accidental exposures to\n                        <jats:italic toggle=\"yes\">C. neoformans<\/jats:italic>\n                        , and all were successfully treated. These cases reinforce and update the recommendations for initiating antifungal therapy immediately after laboratory accidents involving\n                        <jats:italic toggle=\"yes\">C. neoformans<\/jats:italic>\n                        .\n                      <\/jats:p>\n                    <\/jats:sec>\n                  <\/jats:sec>","DOI":"10.1128\/asmcr.00209-25","type":"journal-article","created":{"date-parts":[[2026,2,3]],"date-time":"2026-02-03T13:28:21Z","timestamp":1770125301000},"update-policy":"https:\/\/doi.org\/10.1128\/asmj-crossmark-policy-page","source":"Crossref","is-referenced-by-count":0,"title":["Limited genome evolution of\n                    <i>Cryptococcus neoformans<\/i>\n                    following an accidental infection in the research laboratory"],"prefix":"10.1128","volume":"2","author":[{"given":"Yunfan","family":"Fan","sequence":"first","affiliation":[{"id":[{"id":"https:\/\/ror.org\/00za53h95","id-type":"ROR","asserted-by":"publisher"}],"name":"Biomedical Engineering Department, Johns Hopkins University","place":["Baltimore, USA"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6889-5985","authenticated-orcid":false,"given":"Madhura","family":"Kulkarni","sequence":"additional","affiliation":[{"name":"W. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health","place":["Baltimore, USA"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1166-2563","authenticated-orcid":true,"given":"Sean X.","family":"Zhang","sequence":"additional","affiliation":[{"name":"Division of Medical Microbiology, Department of Pathology, Johns Hopkins University School of Medicine","place":["Baltimore, USA"]},{"id":[{"id":"https:\/\/ror.org\/05cb1k848","id-type":"ROR","asserted-by":"publisher"}],"name":"Microbiology Laboratory, Johns Hopkins Hospital","place":["Baltimore, USA"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Winston","family":"Timp","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/00za53h95","id-type":"ROR","asserted-by":"publisher"}],"name":"Biomedical Engineering Department, Johns Hopkins University","place":["Baltimore, USA"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0319-0578","authenticated-orcid":true,"given":"David J.","family":"Sullivan","sequence":"additional","affiliation":[{"name":"W. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health","place":["Baltimore, USA"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7674-9988","authenticated-orcid":true,"given":"Daniel F. Q.","family":"Smith","sequence":"additional","affiliation":[{"name":"W. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health","place":["Baltimore, USA"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9402-9167","authenticated-orcid":true,"given":"Arturo","family":"Casadevall","sequence":"additional","affiliation":[{"name":"W. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health","place":["Baltimore, USA"]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-4847-2045","authenticated-orcid":true,"given":"J. Marie","family":"Hardwick","sequence":"additional","affiliation":[{"name":"W. Harry Feinstone Department of Molecular Microbiology and Immunology, Johns Hopkins Bloomberg School of Public Health","place":["Baltimore, USA"]},{"name":"Department of Pharmacology and Molecular Sciences, Johns Hopkins University School of Medicine","place":["Baltimore, USA"]},{"id":[{"id":"https:\/\/ror.org\/00za53h95","id-type":"ROR","asserted-by":"publisher"}],"name":"Department of Neurology, Johns Hopkins University School of Medicine","place":["Baltimore, USA"]},{"id":[{"id":"https:\/\/ror.org\/00za53h95","id-type":"ROR","asserted-by":"publisher"}],"name":"The Sidney Kimmel Comprehensive Cancer Center, Johns Hopkins School of Medicine","place":["Baltimore, USA"]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"235","reference":[{"key":"e_1_3_4_2_2","doi-asserted-by":"publisher","DOI":"10.1093\/mmy\/myae043"},{"key":"e_1_3_4_3_2","doi-asserted-by":"publisher","DOI":"10.3390\/jof7040260"},{"key":"e_1_3_4_4_2","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-031-35803-6_16"},{"key":"e_1_3_4_5_2","doi-asserted-by":"publisher","DOI":"10.1080\/1369378031000137224"},{"key":"e_1_3_4_6_2","doi-asserted-by":"publisher","DOI":"10.1159\/000051835"},{"key":"e_1_3_4_7_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.abd.2024.07.004"},{"key":"e_1_3_4_8_2","doi-asserted-by":"publisher","DOI":"10.1086\/345956"},{"key":"e_1_3_4_9_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.ajic.2004.11.011"},{"key":"e_1_3_4_10_2","doi-asserted-by":"publisher","DOI":"10.1056\/NEJM198507253130414"},{"key":"e_1_3_4_11_2","doi-asserted-by":"publisher","DOI":"10.1093\/clinids\/19.5.951"},{"key":"e_1_3_4_12_2","doi-asserted-by":"publisher","DOI":"10.1038\/s42003-022-04340-6"},{"key":"e_1_3_4_13_2","doi-asserted-by":"publisher","DOI":"10.1128\/JCM.00651-11"},{"key":"e_1_3_4_14_2","doi-asserted-by":"publisher","DOI":"10.3390\/jof9030364"},{"key":"e_1_3_4_15_2","doi-asserted-by":"publisher","DOI":"10.1136\/bcr-2015-210898"},{"key":"e_1_3_4_16_2","doi-asserted-by":"publisher","DOI":"10.1001\/jamaneurol.2015.4259"},{"key":"e_1_3_4_17_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.msard.2016.07.015"},{"key":"e_1_3_4_18_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.jdcr.2016.12.001"},{"key":"e_1_3_4_19_2","doi-asserted-by":"publisher","DOI":"10.1080\/21505594.2025.2547090"},{"key":"e_1_3_4_20_2","doi-asserted-by":"publisher","DOI":"10.1093\/clinids\/14.3.666"},{"key":"e_1_3_4_21_2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1399-0012.1994.tb00378.x"},{"key":"e_1_3_4_22_2","doi-asserted-by":"publisher","DOI":"10.1073\/pnas.2217111120"},{"key":"e_1_3_4_23_2","doi-asserted-by":"publisher","DOI":"10.1038\/s41579-021-00511-0"}],"container-title":["ASM Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/journals.asm.org\/doi\/pdf\/10.1128\/asmcr.00209-25","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/journals.asm.org\/doi\/pdf\/10.1128\/asmcr.00209-25","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,3,3]],"date-time":"2026-03-03T14:00:41Z","timestamp":1772546441000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.asm.org\/doi\/10.1128\/asmcr.00209-25"}},"subtitle":[],"editor":[{"given":"Nicholas M.","family":"Moore","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2026,3,3]]},"references-count":22,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2026,3,3]]}},"alternative-id":["10.1128\/asmcr.00209-25"],"URL":"https:\/\/doi.org\/10.1128\/asmcr.00209-25","relation":{},"ISSN":["2996-2684"],"issn-type":[{"value":"2996-2684","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,3,3]]},"assertion":[{"value":"2025-10-27","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-01-14","order":2,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"2026-02-03","order":3,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}],"article-number":"e00209-25"}}