{"id":"https://openalex.org/W2015368985","doi":"https://doi.org/10.3354/meps064309","title":"Occurrence of bacteria in the primary oocytes of vesicomyid clam Calyptogena soyoae","display_name":"Occurrence of bacteria in the primary oocytes of vesicomyid clam Calyptogena soyoae","publication_year":1990,"publication_date":"1990-01-01","ids":{"openalex":"https://openalex.org/W2015368985","doi":"https://doi.org/10.3354/meps064309","mag":"2015368985"},"language":"en","primary_location":{"id":"doi:10.3354/meps064309","doi":"https://doi.org/10.3354/meps064309","is_oa":true,"landing_page_url":"https://doi.org/10.3354/meps064309","pdf_url":"https://doi.org/10.3354/meps064309","source":{"id":"https://openalex.org/S96743589","display_name":"Marine Ecology Progress Series","issn_l":"0171-8630","issn":["0171-8630","1616-1599"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-2","norway-2","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310313773","host_organization_name":"Inter-Research","host_organization_lineage":["https://openalex.org/P4310313773"],"host_organization_lineage_names":["Inter-Research"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Marine Ecology Progress Series","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://doi.org/10.3354/meps064309","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5052180031","display_name":"K. Endow","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"K Endow","raw_affiliation_strings":["O Inter-Research/","Ocean Research Institute. University of Tokyo. 1-15-1 , Minamidai , Nakano-ku. Tokyo 164 , Japan","Ocean Research Institute. University of Tokyo. 1-15-1, Minamidai, Nakano-ku. Tokyo 164, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"O Inter-Research/","institution_ids":[]},{"raw_affiliation_string":"Ocean Research Institute. University of Tokyo. 1-15-1 , Minamidai , Nakano-ku. Tokyo 164 , Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Ocean Research Institute. University of Tokyo. 1-15-1, Minamidai, Nakano-ku. Tokyo 164, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113683706","display_name":"S. Ohta","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"S Ohta","raw_affiliation_strings":["Ocean Research Institute. University of Tokyo. 1-15-1 , Minamidai , Nakano-ku. Tokyo 164 , Japan","Ocean Research Institute. University of Tokyo. 1-15-1, Minamidai, Nakano-ku. Tokyo 164, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ocean Research Institute. University of Tokyo. 1-15-1 , Minamidai , Nakano-ku. Tokyo 164 , Japan","institution_ids":["https://openalex.org/I74801974"]},{"raw_affiliation_string":"Ocean Research Institute. University of Tokyo. 1-15-1, Minamidai, Nakano-ku. Tokyo 164, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74801974"],"apc_list":null,"apc_paid":null,"fwci":0.4196,"has_fulltext":true,"cited_by_count":77,"citation_normalized_percentile":{"value":0.59340075,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":98},"biblio":{"volume":"64","issue":null,"first_page":"309","last_page":"311"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10765","display_name":"Marine Biology and Ecology Research","score":0.5859000086784363,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10765","display_name":"Marine Biology and Ecology Research","score":0.5859000086784363,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11088","display_name":"Marine Bivalve and Aquaculture Studies","score":0.1006999984383583,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11791","display_name":"Microbial Community Ecology and Physiology","score":0.08240000158548355,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/vesicomyid-clams","display_name":"vesicomyid clams","score":0.9259999990463257},{"id":"https://openalex.org/keywords/primary-oocytes","display_name":"primary oocytes","score":0.8679999709129333},{"id":"https://openalex.org/keywords/bacterial-endosymbionts","display_name":"endosymbiotic bacteria","score":0.8059999942779541},{"id":"https://openalex.org/keywords/gill-symbionts","display_name":"gill symbionts","score":0.8610000014305115},{"id":"https://openalex.org/keywords/maternal-inheritance","display_name":"maternal inheritance","score":0.6959999799728394},{"id":"https://openalex.org/keywords/vitellogenesis","display_name":"vitellogenesis","score":0.6919999718666077},{"id":"https://openalex.org/keywords/symbiosis-establishment","display_name":"symbiosis establishment","score":0.5070000290870667},{"id":"https://openalex.org/keywords/egg-infection","display_name":"egg infection","score":0.3319999873638153}],"concepts":[{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.5556106567382812},{"id":"https://openalex.org/C505870484","wikidata":"https://www.wikidata.org/wiki/Q180538","display_name":"Fishery","level":1,"score":0.48651546239852905},{"id":"https://openalex.org/C2779586492","wikidata":"https://www.wikidata.org/wiki/Q25368","display_name":"Bivalvia","level":3,"score":0.4658910036087036},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.43841230869293213},{"id":"https://openalex.org/C90856448","wikidata":"https://www.wikidata.org/wiki/Q431","display_name":"Zoology","level":1,"score":0.3812994360923767},{"id":"https://openalex.org/C2776249982","wikidata":"https://www.wikidata.org/wiki/Q25326","display_name":"Mollusca","level":2,"score":0.29767706990242004},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.18963918089866638}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3354/meps064309","doi":"https://doi.org/10.3354/meps064309","is_oa":true,"landing_page_url":"https://doi.org/10.3354/meps064309","pdf_url":"https://doi.org/10.3354/meps064309","source":{"id":"https://openalex.org/S96743589","display_name":"Marine Ecology Progress Series","issn_l":"0171-8630","issn":["0171-8630","1616-1599"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-2","norway-2","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310313773","host_organization_name":"Inter-Research","host_organization_lineage":["https://openalex.org/P4310313773"],"host_organization_lineage_names":["Inter-Research"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Marine Ecology Progress Series","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.3354/meps064309","doi":"https://doi.org/10.3354/meps064309","is_oa":true,"landing_page_url":"https://doi.org/10.3354/meps064309","pdf_url":"https://doi.org/10.3354/meps064309","source":{"id":"https://openalex.org/S96743589","display_name":"Marine Ecology Progress Series","issn_l":"0171-8630","issn":["0171-8630","1616-1599"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-b","jufo-2","ki-jl-2","norway-2","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310313773","host_organization_name":"Inter-Research","host_organization_lineage":["https://openalex.org/P4310313773"],"host_organization_lineage_names":["Inter-Research"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Marine Ecology Progress Series","raw_type":"journal-article"},"sustainable_development_goals":[{"score":1.0,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"sustainable_development_goals_aurora":[{"score":0.7599999904632568,"id":"https://metadata.un.org/sdg/2","display_name":"Zero hunger"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"},{"id":"https://openalex.org/F4320334896","display_name":"Japan Agency for Marine-Earth Science and Technology","ror":"https://ror.org/059qg2m13"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2015368985.pdf","grobid_xml":"https://content.openalex.org/works/W2015368985.grobid-xml"},"referenced_works_count":6,"referenced_works":["https://openalex.org/W1970340013","https://openalex.org/W2010726915","https://openalex.org/W2031601668","https://openalex.org/W2057831641","https://openalex.org/W2078644880","https://openalex.org/W2464896416"],"related_works":["https://openalex.org/W2129757782","https://openalex.org/W2078382875","https://openalex.org/W3004791334","https://openalex.org/W2066525979","https://openalex.org/W2089914589","https://openalex.org/W2171819436","https://openalex.org/W2085574645","https://openalex.org/W2058747951","https://openalex.org/W2316530170","https://openalex.org/W1970340013"],"abstract_inverted_index":{"Intracellular":[0],"procaryotic":[1],"cells":[2,31],"were":[3,88],"consistently":[4],"that":[5,109],"the":[6,26,33,51,68,83,91,101,121],"bacteria":[7,46,78,87,104,111],"found":[8,14],"in":[9,15,42,50,67,82,90],"larvae":[10],"might":[11],"represent":[12,112],"a":[13],"TEM":[16],"observations":[17],"of":[18,25,32,60,72,100,103,115,120],"pnmary":[19],"oocytes":[20],"and":[21,56,70,118],"follicle":[22],"transmission":[23,113],"stage":[24,114],"gill":[27,48,116],"symbionts":[28],"which":[29,85],"had":[30],"deep-sea":[34],"seepage":[35],"clam":[36],"Calyptogena":[37],"soyoae.been":[38],"introduced":[39],"into":[40,105],"eggs":[41],"cryptic":[43],"forms.Among":[44],"These":[45],"resembled":[47],"endosymbionts":[49],"following":[52],"3":[53],"polnts:":[54],"dimensions":[55],"general":[57],"outllne,":[58],"occurrence":[59,71],"elec-deep-sea":[61],"tZlftia":[62],"pachyptila":[63],"was":[64],"tron-transparent":[65],"vacuoles":[66],"periplasm,":[69],"establish":[73],"syn~biosis":[74],"by":[75,125],"talung":[76],"up":[77],"from":[79],"freeelectron-dense":[80],"materials":[81],"periplasm.Eggs":[84],"harbored":[86],"all":[89],"vitellogenic":[92],"stage.This":[93],"finding":[94],"suggests":[95],"some":[96],"restricted":[97],"time":[98],"schedule":[99],"entry":[102],"oocytes.It":[106],"is":[107,123],"hypothesized":[108],"these":[110],"symbionts,":[117],"continuum":[119],"symbiosis":[122],"maintained":[124],"maternal":[126],"inheritance":[127],"through":[128],"egg":[129],"infection.":[130]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":2}],"updated_date":"2026-10-16T09:59:22.235173","created_date":"2025-10-10T00:00:00"}