{"id":"https://openalex.org/W2070909231","doi":"https://doi.org/10.1111/j.1550-7408.1981.tb02807.x","title":"A Light\u2010 and Electron\u2010Microscopical Study of Protacanthamoeba caledonica n. sp., Type\u2010Species of Protacanthamoeba n. g. (Amoebida, Acanthamoebidae)1","display_name":"A Light\u2010 and Electron\u2010Microscopical Study of Protacanthamoeba caledonica n. sp., Type\u2010Species of Protacanthamoeba n. g. (Amoebida, Acanthamoebidae)1","publication_year":1981,"publication_date":"1981-02-01","ids":{"openalex":"https://openalex.org/W2070909231","doi":"https://doi.org/10.1111/j.1550-7408.1981.tb02807.x","mag":"2070909231"},"language":"en","primary_location":{"id":"doi:10.1111/j.1550-7408.1981.tb02807.x","doi":"https://doi.org/10.1111/j.1550-7408.1981.tb02807.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1550-7408.1981.tb02807.x","pdf_url":null,"source":{"id":"https://openalex.org/S4210213139","display_name":"The Journal of Protozoology","issn_l":"0022-3921","issn":["0022-3921","2375-0804"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Protozoology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5105885621","display_name":"Frederick C. Page","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"FREDERICK C. PAGE","raw_affiliation_strings":["Culture Centre of Algae and Protozoa, Institute of Terrestrial Ecology, 36 Storey's Way, Cambridge CB3 0DT, England"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Culture Centre of Algae and Protozoa, Institute of Terrestrial Ecology, 36 Storey's Way, Cambridge CB3 0DT, England","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5105885621"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.5247,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.92049235,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":95},"biblio":{"volume":"28","issue":"1","first_page":"70","last_page":"78"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11879","display_name":"Protist diversity and phylogeny","score":0.9423999786376953,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11879","display_name":"Protist diversity and phylogeny","score":0.9423999786376953,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11916","display_name":"Legionella and Acanthamoeba research","score":0.05550000071525574,"subfield":{"id":"https://openalex.org/subfields/1310","display_name":"Endocrinology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13362","display_name":"Slime Mold and Myxomycetes Research","score":0.0006000000284984708,"subfield":{"id":"https://openalex.org/subfields/1105","display_name":"Ecology, Evolution, Behavior and Systematics"},"field":{"id":"https://openalex.org/fields/11","display_name":"Agricultural and Biological Sciences"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/acanthamoeba","display_name":"Acanthamoeba","score":0.9070000052452087},{"id":"https://openalex.org/keywords/new-species","display_name":"new species","score":0.7059999704360962},{"id":"https://openalex.org/keywords/new-genus","display_name":"new genus","score":0.8370000123977661},{"id":"https://openalex.org/keywords/cyst-wall","display_name":"cyst wall","score":0.8180000185966492},{"id":"https://openalex.org/keywords/cyst-viability","display_name":"cyst viability","score":0.49900001287460327},{"id":"https://openalex.org/keywords/temperature-response","display_name":"temperature sensitivity","score":0.546999990940094},{"id":"https://openalex.org/keywords/taxonomy","display_name":"taxonomy","score":0.35600000619888306}],"concepts":[{"id":"https://openalex.org/C2778868110","wikidata":"https://www.wikidata.org/wiki/Q1152218","display_name":"Acanthamoeba","level":2,"score":0.7933304309844971},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.6471360325813293},{"id":"https://openalex.org/C2778448323","wikidata":"https://www.wikidata.org/wiki/Q5420527","display_name":"Exocyst","level":4,"score":0.4869602620601654},{"id":"https://openalex.org/C2776172558","wikidata":"https://www.wikidata.org/wiki/Q46729","display_name":"Amoeba (genus)","level":2,"score":0.447786420583725},{"id":"https://openalex.org/C2780597408","wikidata":"https://www.wikidata.org/wiki/Q193211","display_name":"Cyst","level":2,"score":0.41853004693984985},{"id":"https://openalex.org/C48342290","wikidata":"https://www.wikidata.org/wiki/Q178355","display_name":"Centriole","level":3,"score":0.41670113801956177},{"id":"https://openalex.org/C2776505691","wikidata":"https://www.wikidata.org/wiki/Q2032451","display_name":"Naegleria","level":3,"score":0.4140719175338745},{"id":"https://openalex.org/C89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","level":1,"score":0.38339507579803467},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.3714999556541443},{"id":"https://openalex.org/C87555872","wikidata":"https://www.wikidata.org/wiki/Q3141316","display_name":"Ultrastructure","level":2,"score":0.3695276975631714},{"id":"https://openalex.org/C90856448","wikidata":"https://www.wikidata.org/wiki/Q431","display_name":"Zoology","level":1,"score":0.36433905363082886},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.33582866191864014},{"id":"https://openalex.org/C130316041","wikidata":"https://www.wikidata.org/wiki/Q189206","display_name":"Vesicle","level":3,"score":0.16594168543815613},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.12060284614562988},{"id":"https://openalex.org/C41625074","wikidata":"https://www.wikidata.org/wiki/Q176088","display_name":"Membrane","level":2,"score":0.1140495240688324},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1111/j.1550-7408.1981.tb02807.x","doi":"https://doi.org/10.1111/j.1550-7408.1981.tb02807.x","is_oa":false,"landing_page_url":"https://doi.org/10.1111/j.1550-7408.1981.tb02807.x","pdf_url":null,"source":{"id":"https://openalex.org/S4210213139","display_name":"The Journal of Protozoology","issn_l":"0022-3921","issn":["0022-3921","2375-0804"],"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Protozoology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W1966554636","https://openalex.org/W1966937947","https://openalex.org/W1969538402","https://openalex.org/W1987217410","https://openalex.org/W2016636569","https://openalex.org/W2018325527","https://openalex.org/W2025113891","https://openalex.org/W2053287059","https://openalex.org/W2096605198","https://openalex.org/W2098732960","https://openalex.org/W2099506549","https://openalex.org/W2110078212","https://openalex.org/W2120336471","https://openalex.org/W2151738192","https://openalex.org/W2154596505","https://openalex.org/W2156876856","https://openalex.org/W2798007058","https://openalex.org/W3201189861"],"related_works":["https://openalex.org/W2162514838","https://openalex.org/W1969538402","https://openalex.org/W2528471582","https://openalex.org/W7137014912","https://openalex.org/W2884132630","https://openalex.org/W2267470100","https://openalex.org/W1978835449","https://openalex.org/W2096605198","https://openalex.org/W3013236573","https://openalex.org/W2060464431"],"abstract_inverted_index":{"ABSTRACT":[0],"In":[1],"its":[2],"amoeboid":[3],"stage,":[4],"Protacanthamoeba":[5,98],"caledonica":[6],"n.":[7,9,99],"g.,":[8],"sp.":[10],"closely":[11],"resembles":[12],"the":[13,50,106,116],"genus":[14],"Acanthamoeba,":[15],"on":[16,80,105],"both":[17],"light\u2010":[18],"and":[19,46,56,75],"electron\u2010microscopical":[20],"levels,":[21],"including":[22],"possession":[23],"of":[24,38,42,108],"a":[25,28,67,92],"centrosphere":[26],"with":[27,83],"plaque\u2010shaped":[29],"centriole\u2010like":[30],"body.":[31],"The":[32,63],"cyst":[33,109],"wall":[34],"differs":[35],"from":[36,66,103],"that":[37],"Acanthamoeba":[39,104],"in":[40,47,94],"lack":[41],"preformed":[43],"exit":[44],"pores":[45],"fine":[48],"structure;":[49],"occasional":[51],"apparent":[52],"division":[53],"into":[54],"exocyst":[55],"endocyst":[57],"is":[58,101,113],"due":[59],"to":[60,115],"irregular":[61],"splitting.":[62],"strain":[64],"isolated":[65],"Scottish":[68],"estuary":[69],"did":[70,76],"not":[71,77],"grow":[72,78],"at":[73],"37\u00b0C":[74],"normally":[79],"agar":[81],"made":[82],"25%":[84],"sea":[85,96],"water,":[86],"but":[87,111],"cysts":[88],"remained":[89],"viable":[90],"after":[91],"week":[93],"full\u2010strength":[95],"water.":[97],"g.":[100],"distinguished":[102],"basis":[107],"structure,":[110],"it":[112],"assigned":[114],"family":[117],"Acanthamoebidae.":[118]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-09-21T07:43:02.447757","created_date":"2016-06-24T00:00:00"}
