{"id":"https://openalex.org/W4407210785","doi":"https://doi.org/10.2460/ajvr.1984.45.09.1775","title":"Virulence factors of Escherichia coli isolated from cows with acute mastitis","display_name":"Virulence factors of Escherichia coli isolated from cows with acute mastitis","publication_year":1984,"publication_date":"1984-09-01","ids":{"openalex":"https://openalex.org/W4407210785","doi":"https://doi.org/10.2460/ajvr.1984.45.09.1775","mag":"2464293924","pmid":"https://pubmed.ncbi.nlm.nih.gov/6388441"},"language":"en","primary_location":{"id":"doi:10.2460/ajvr.1984.45.09.1775","doi":"https://doi.org/10.2460/ajvr.1984.45.09.1775","is_oa":false,"landing_page_url":"https://doi.org/10.2460/ajvr.1984.45.09.1775","pdf_url":null,"source":{"id":"https://openalex.org/S196975874","display_name":"American Journal of Veterinary Research","issn_l":"0002-9645","issn":["0002-9645","1943-5681"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-2","medline","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4322545313","host_organization_name":"American Veterinary Medical Association","host_organization_lineage":["https://openalex.org/P4322545313"],"host_organization_lineage_names":["American Veterinary Medical Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Veterinary Research","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"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/A5091772453","display_name":"Vanessa S\u00e1nchez-Carlo","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]},{"id":"https://openalex.org/I4210142913","display_name":"National Animal Disease Center","ror":"https://ror.org/04ky99h94","country_code":"US","type":"facility","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307","https://openalex.org/I4210142913","https://openalex.org/I4210154632"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vanessa Sanchez-Carlo","raw_affiliation_strings":["From the Department of Veterinary Microbiology and Preventive Medicine, Iowa State University, Ames, IA 50011 (Sanchez-Carlo, Packer) and the National Animal Disease Center, PO Box 70, Ames, IA 50010 (McDonald)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Veterinary Microbiology and Preventive Medicine, Iowa State University, Ames, IA 50011 (Sanchez-Carlo, Packer) and the National Animal Disease Center, PO Box 70, Ames, IA 50010 (McDonald)","institution_ids":["https://openalex.org/I173911158","https://openalex.org/I4210142913"]}]},{"author_position":"middle","author":{"id":null,"display_name":"J. S. McDonald","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]},{"id":"https://openalex.org/I4210142913","display_name":"National Animal Disease Center","ror":"https://ror.org/04ky99h94","country_code":"US","type":"facility","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307","https://openalex.org/I4210142913","https://openalex.org/I4210154632"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J. S. McDonald","raw_affiliation_strings":["From the Department of Veterinary Microbiology and Preventive Medicine, Iowa State University, Ames, IA 50011 (Sanchez-Carlo, Packer) and the National Animal Disease Center, PO Box 70, Ames, IA 50010 (McDonald)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Veterinary Microbiology and Preventive Medicine, Iowa State University, Ames, IA 50011 (Sanchez-Carlo, Packer) and the National Animal Disease Center, PO Box 70, Ames, IA 50010 (McDonald)","institution_ids":["https://openalex.org/I173911158","https://openalex.org/I4210142913"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040633601","display_name":"R. Allen Packer","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I173911158","display_name":"Iowa State University","ror":"https://ror.org/04rswrd78","country_code":"US","type":"education","lineage":["https://openalex.org/I173911158"]},{"id":"https://openalex.org/I4210142913","display_name":"National Animal Disease Center","ror":"https://ror.org/04ky99h94","country_code":"US","type":"facility","lineage":["https://openalex.org/I1312222531","https://openalex.org/I1336096307","https://openalex.org/I4210142913","https://openalex.org/I4210154632"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. A. Packer","raw_affiliation_strings":["From the Department of Veterinary Microbiology and Preventive Medicine, Iowa State University, Ames, IA 50011 (Sanchez-Carlo, Packer) and the National Animal Disease Center, PO Box 70, Ames, IA 50010 (McDonald)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"From the Department of Veterinary Microbiology and Preventive Medicine, Iowa State University, Ames, IA 50011 (Sanchez-Carlo, Packer) and the National Animal Disease Center, PO Box 70, Ames, IA 50010 (McDonald)","institution_ids":["https://openalex.org/I173911158","https://openalex.org/I4210142913"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.323,"has_fulltext":false,"cited_by_count":31,"citation_normalized_percentile":{"value":0.52547771,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":93},"biblio":{"volume":"45","issue":"9","first_page":"1775","last_page":"1777"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10943","display_name":"Escherichia coli research studies","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10943","display_name":"Escherichia coli research studies","score":0.9603999853134155,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T11226","display_name":"Milk Quality and Mastitis in Dairy Cows","score":0.03779999911785126,"subfield":{"id":"https://openalex.org/subfields/1103","display_name":"Animal Science and Zoology"},"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/T11688","display_name":"Microbial infections and disease research","score":0.0007999999797903001,"subfield":{"id":"https://openalex.org/subfields/2404","display_name":"Microbiology"},"field":{"id":"https://openalex.org/fields/24","display_name":"Immunology and Microbiology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/escherichia-coli","display_name":"Escherichia coli","score":0.9929999709129333},{"id":"https://openalex.org/keywords/bovine-mastitis","display_name":"bovine mastitis","score":0.7710000276565552},{"id":"https://openalex.org/keywords/acute-mastitis","display_name":"acute mastitis","score":0.8259999752044678},{"id":"https://openalex.org/keywords/virulence-factors","display_name":"virulence factors","score":0.9940000176429749},{"id":"https://openalex.org/keywords/serum-resistance","display_name":"serum resistance","score":0.9750000238418579},{"id":"https://openalex.org/keywords/complement-deficiency","display_name":"complement deficiency","score":0.7120000123977661},{"id":"https://openalex.org/keywords/heat-stable-enterotoxin","display_name":"heat-stable enterotoxin","score":0.8209999799728394},{"id":"https://openalex.org/keywords/heat-labile-enterotoxin","display_name":"heat-labile enterotoxin","score":0.9990000128746033},{"id":"https://openalex.org/keywords/invasiveness","display_name":"invasiveness","score":0.7110000252723694},{"id":"https://openalex.org/keywords/mannose-resistant-hemagglutination","display_name":"mannose-resistant hemagglutination","score":0.9670000076293945}],"concepts":[{"id":"https://openalex.org/C2776344049","wikidata":"https://www.wikidata.org/wiki/Q835061","display_name":"Mastitis","level":2,"score":0.8803179264068604},{"id":"https://openalex.org/C60987743","wikidata":"https://www.wikidata.org/wiki/Q1460232","display_name":"Virulence","level":3,"score":0.8402292728424072},{"id":"https://openalex.org/C547475151","wikidata":"https://www.wikidata.org/wiki/Q25419","display_name":"Escherichia coli","level":3,"score":0.8044420480728149},{"id":"https://openalex.org/C89423630","wikidata":"https://www.wikidata.org/wiki/Q7193","display_name":"Microbiology","level":1,"score":0.6686860918998718},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.44618505239486694},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.32839101552963257},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.08998551964759827},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.08968415856361389}],"mesh":[{"descriptor_ui":"D000208","descriptor_name":"Acute Disease","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001427","descriptor_name":"Bacterial Toxins","qualifier_ui":"Q000096","qualifier_name":"biosynthesis","is_major_topic":false},{"descriptor_ui":"D001770","descriptor_name":"Blood Bactericidal Activity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002417","descriptor_name":"Cattle","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004768","descriptor_name":"Enterotoxins","qualifier_ui":"Q000096","qualifier_name":"biosynthesis","is_major_topic":false},{"descriptor_ui":"D004926","descriptor_name":"Escherichia coli","qualifier_ui":"Q000276","qualifier_name":"immunology","is_major_topic":false},{"descriptor_ui":"D004926","descriptor_name":"Escherichia coli","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false},{"descriptor_ui":"D004926","descriptor_name":"Escherichia coli","qualifier_ui":"Q000472","qualifier_name":"pathogenicity","is_major_topic":true},{"descriptor_ui":"D004927","descriptor_name":"Escherichia coli Infections","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":false},{"descriptor_ui":"D004927","descriptor_name":"Escherichia coli Infections","qualifier_ui":"Q000662","qualifier_name":"veterinary","is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006168","descriptor_name":"Guinea Pigs","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006384","descriptor_name":"Hemagglutination","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006388","descriptor_name":"Hemagglutinins","qualifier_ui":"Q000032","qualifier_name":"analysis","is_major_topic":false},{"descriptor_ui":"D008414","descriptor_name":"Mastitis, Bovine","qualifier_ui":"Q000382","qualifier_name":"microbiology","is_major_topic":true},{"descriptor_ui":"D011817","descriptor_name":"Rabbits","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014774","descriptor_name":"Virulence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D029968","descriptor_name":"Escherichia coli Proteins","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":3,"locations":[{"id":"doi:10.2460/ajvr.1984.45.09.1775","doi":"https://doi.org/10.2460/ajvr.1984.45.09.1775","is_oa":false,"landing_page_url":"https://doi.org/10.2460/ajvr.1984.45.09.1775","pdf_url":null,"source":{"id":"https://openalex.org/S196975874","display_name":"American Journal of Veterinary Research","issn_l":"0002-9645","issn":["0002-9645","1943-5681"],"is_oa":false,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-d","jufo-2","medline","norway-1","oarl","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4322545313","host_organization_name":"American Veterinary Medical Association","host_organization_lineage":["https://openalex.org/P4322545313"],"host_organization_lineage_names":["American Veterinary Medical Association"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Veterinary Research","raw_type":"journal-article"},{"id":"pmid:6388441","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/6388441","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American journal of veterinary research","raw_type":"Journal Article"},{"id":"mag:2464293924","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/6388441","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.8371999859809875,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W301392398","https://openalex.org/W2035311778","https://openalex.org/W2078391941","https://openalex.org/W7120699338","https://openalex.org/W1970313710","https://openalex.org/W2891584506","https://openalex.org/W2320238044","https://openalex.org/W1976884234","https://openalex.org/W2045633848","https://openalex.org/W4250911246"],"abstract_inverted_index":{"A":[0,30,147,159],"total":[1],"of":[2,27,32,91,103,126,132],"184":[3,93],"Escherichia":[4],"coli":[5,173,188],"isolates":[6,94,105,134],"recovered":[7],"from":[8,174],"cows":[9,175],"with":[10,85,141,176,191],"acute":[11,177],"mastitis":[12,178],"were":[13,72,83,95,119,128,150,162],"examined":[14],"for":[15,46,113,121],"recognized":[16],"pathogenic":[17,25],"mechanisms":[18],"and":[19,63,79,86,116,138,144],"virulence":[20,181],"factors":[21,182],"commonly":[22,183],"found":[23],"in":[24,40,98,153,164,185],"groups":[26,189],"E":[28,187],"coli.":[29],"modification":[31],"the":[33,92,104,133,180,196],"Eng":[34],"procedure":[35],"(for":[36,55,60,69],"detecting":[37],"complement":[38],"deficiencies":[39],"serum)":[41],"was":[42,106,111,195],"used":[43],"to":[44,48,203],"test":[45,54,59],"resistance":[47,194],"different":[49],"animal":[50],"sera.":[51,101],"The":[52,130],"Sereny":[53],"invasiveness),":[56],"infant":[57],"mouse":[58],"heat-stable":[61,114],"enterotoxin),":[62],"Y-1":[64],"adrenal":[65],"tumor":[66],"cell":[67],"assay":[68],"heat-labile":[70,122],"enterotoxin)":[71],"used.":[73],"Hemagglutination":[74],"tests,":[75],"using":[76],"rabbit,":[77],"sheep,":[78],"guinea":[80,142],"pig":[81,143],"RBC,":[82],"done":[84],"without":[87],"added":[88],"mannose.":[89],"All":[90],"serum":[96],"resistant":[97],"all":[99,165],"tested":[100],"None":[102],"invasive.":[107],"Only":[108],"1":[109],"isolate":[110],"positive":[112,120,151],"enterotoxin":[115],"2":[117],"cultures":[118],"enterotoxin.":[123],"Multiple":[124],"patterns":[125],"hemagglutination":[127,157,166],"observed.":[129],"majority":[131],"exhibited":[135],"both":[136],"mannose-sensitive":[137,154],"mannose-resistant":[139,156],"hemagglutinins":[140],"rabbit":[145],"RBC.":[146],"few":[148,160],"strains":[149,161],"only":[152,197],"or":[155],"tests.":[158,167],"negative":[163],"Based":[168],"on":[169],"our":[170],"results,":[171],"E.":[172],"lack":[179],"observed":[184],"other":[186],"associated":[190],"disease.":[192],"Serum":[193],"characteristic":[198],"that":[199],"could":[200],"be":[201],"related":[202],"virulence.":[204]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2025-02-07T00:00:00"}
