{"id":"https://openalex.org/W1998603983","doi":"https://doi.org/10.1007/bf00338090","title":"The pyridine nucleotide cycle of Salmonella typhimurium: Genetic characterization of the pncXA operon","display_name":"The pyridine nucleotide cycle of Salmonella typhimurium: Genetic characterization of the pncXA operon","publication_year":1986,"publication_date":"1986-12-01","ids":{"openalex":"https://openalex.org/W1998603983","doi":"https://doi.org/10.1007/bf00338090","mag":"1998603983","pmid":"https://pubmed.ncbi.nlm.nih.gov/3550386"},"language":"en","primary_location":{"id":"doi:10.1007/bf00338090","doi":"https://doi.org/10.1007/bf00338090","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00338090","pdf_url":null,"source":{"id":"https://openalex.org/S4210168070","display_name":"Molecular and General Genetics MGG","issn_l":"0026-8925","issn":["0026-8925","1432-1874"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Molecular and General Genetics MGG","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","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/A5001367721","display_name":"Jean M. Hill-Chappell","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I88694374","display_name":"Marshall University","ror":"https://ror.org/02erqft81","country_code":"US","type":"education","lineage":["https://openalex.org/I88694374"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jean M. Hill-Chappell","raw_affiliation_strings":["Marshall University School of Medicine, 25705, Huntington, WV, USA","Marshall University School of Medicine, Huntington, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Marshall University School of Medicine, 25705, Huntington, WV, USA","institution_ids":["https://openalex.org/I88694374"]},{"raw_affiliation_string":"Marshall University School of Medicine, Huntington, USA","institution_ids":["https://openalex.org/I88694374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022345679","display_name":"Michael P. Spector","orcid":"https://orcid.org/0000-0003-2876-6027","observed_orcids":["https://orcid.org/0000-0003-2876-6027"]},"institutions":[{"id":"https://openalex.org/I88694374","display_name":"Marshall University","ror":"https://ror.org/02erqft81","country_code":"US","type":"education","lineage":["https://openalex.org/I88694374"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Michael P. Spector","raw_affiliation_strings":["Marshall University School of Medicine, 25705, Huntington, WV, USA","Marshall University School of Medicine, Huntington, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Marshall University School of Medicine, 25705, Huntington, WV, USA","institution_ids":["https://openalex.org/I88694374"]},{"raw_affiliation_string":"Marshall University School of Medicine, Huntington, USA","institution_ids":["https://openalex.org/I88694374"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5034053792","display_name":"John W. Foster","orcid":"https://orcid.org/0000-0001-5987-2434","observed_orcids":["https://orcid.org/0000-0001-5987-2434"]},"institutions":[{"id":"https://openalex.org/I88694374","display_name":"Marshall University","ror":"https://ror.org/02erqft81","country_code":"US","type":"education","lineage":["https://openalex.org/I88694374"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John W. Foster","raw_affiliation_strings":["Marshall University School of Medicine, 25705, Huntington, WV, USA","Marshall University School of Medicine, Huntington, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Marshall University School of Medicine, 25705, Huntington, WV, USA","institution_ids":["https://openalex.org/I88694374"]},{"raw_affiliation_string":"Marshall University School of Medicine, Huntington, USA","institution_ids":["https://openalex.org/I88694374"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I88694374"],"apc_list":null,"apc_paid":null,"fwci":0.2537,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.54418009,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":93},"biblio":{"volume":"205","issue":"3","first_page":"507","last_page":"514"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10120","display_name":"Bacterial Genetics and Biotechnology","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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"}},"topics":[{"id":"https://openalex.org/T10120","display_name":"Bacterial Genetics and Biotechnology","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"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/T12827","display_name":"Biochemical and Molecular Research","score":0.002300000051036477,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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/T10932","display_name":"Microbial Metabolic Engineering and Bioproduction","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"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"}}],"keywords":[{"id":"https://openalex.org/keywords/salmonella-typhimurium","display_name":"Salmonella typhimurium","score":0.9380000233650208},{"id":"https://openalex.org/keywords/pnca","display_name":"pncA","score":0.8330000042915344},{"id":"https://openalex.org/keywords/promoter-analysis","display_name":"promoter analysis","score":0.5680000185966492},{"id":"https://openalex.org/keywords/operon-transcription","display_name":"operon transcription","score":0.6320000290870667},{"id":"https://openalex.org/keywords/nitrogen-source","display_name":"nitrogen source","score":0.5239999890327454},{"id":"https://openalex.org/keywords/gene-order","display_name":"gene order","score":0.5820000171661377},{"id":"https://openalex.org/keywords/purb","display_name":"purB","score":0.6940000057220459},{"id":"https://openalex.org/keywords/glutamate-dehydrogenase","display_name":"glutamate dehydrogenase","score":0.9020000100135803},{"id":"https://openalex.org/keywords/transposon-insertion","display_name":"transposon insertion","score":0.6349999904632568},{"id":"https://openalex.org/keywords/lacz-fusion","display_name":"lacZ fusions","score":0.6980000138282776},{"id":"https://openalex.org/keywords/merodiploids","display_name":"merodiploids","score":0.7720000147819519}],"concepts":[{"id":"https://openalex.org/C203075996","wikidata":"https://www.wikidata.org/wiki/Q139677","display_name":"Operon","level":4,"score":0.829392671585083},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.8110249638557434},{"id":"https://openalex.org/C101425835","wikidata":"https://www.wikidata.org/wiki/Q4051531","display_name":"Tn10","level":5,"score":0.7758495807647705},{"id":"https://openalex.org/C143065580","wikidata":"https://www.wikidata.org/wiki/Q3285695","display_name":"Mutant","level":3,"score":0.608953595161438},{"id":"https://openalex.org/C170344550","wikidata":"https://www.wikidata.org/wiki/Q311359","display_name":"lac operon","level":4,"score":0.5813708305358887},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.5459654331207275},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.5051286816596985},{"id":"https://openalex.org/C179926584","wikidata":"https://www.wikidata.org/wiki/Q207714","display_name":"Transcription (linguistics)","level":2,"score":0.47667741775512695},{"id":"https://openalex.org/C158448853","wikidata":"https://www.wikidata.org/wiki/Q425218","display_name":"Repressor","level":4,"score":0.45540958642959595},{"id":"https://openalex.org/C153911025","wikidata":"https://www.wikidata.org/wiki/Q7202","display_name":"Molecular biology","level":1,"score":0.3887676000595093},{"id":"https://openalex.org/C4918238","wikidata":"https://www.wikidata.org/wiki/Q121438","display_name":"Transposable element","level":4,"score":0.3113064169883728},{"id":"https://openalex.org/C86339819","wikidata":"https://www.wikidata.org/wiki/Q407384","display_name":"Transcription factor","level":3,"score":0.24248212575912476},{"id":"https://openalex.org/C547475151","wikidata":"https://www.wikidata.org/wiki/Q25419","display_name":"Escherichia coli","level":3,"score":0.2389020323753357},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D002874","descriptor_name":"Chromosome Mapping","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002876","descriptor_name":"Chromosomes, Bacterial","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D005796","descriptor_name":"Genes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005798","descriptor_name":"Genes, Bacterial","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005838","descriptor_name":"Genotype","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009154","descriptor_name":"Mutation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009243","descriptor_name":"NAD","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":true},{"descriptor_ui":"D009535","descriptor_name":"Nicotinamidase","qualifier_ui":"Q000235","qualifier_name":"genetics","is_major_topic":false},{"descriptor_ui":"D009876","descriptor_name":"Operon","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D010957","descriptor_name":"Plasmids","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012486","descriptor_name":"Salmonella typhimurium","qualifier_ui":"Q000235","qualifier_name":"genetics","is_major_topic":true},{"descriptor_ui":"D012486","descriptor_name":"Salmonella typhimurium","qualifier_ui":"Q000378","qualifier_name":"metabolism","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1007/bf00338090","doi":"https://doi.org/10.1007/bf00338090","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf00338090","pdf_url":null,"source":{"id":"https://openalex.org/S4210168070","display_name":"Molecular and General Genetics MGG","issn_l":"0026-8925","issn":["0026-8925","1432-1874"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","norway-1"],"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Molecular and General Genetics MGG","raw_type":"journal-article"},{"id":"pmid:3550386","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/3550386","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":"Molecular & general genetics : MGG","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G3724273431","display_name":null,"funder_award_id":"GM 32595","funder_id":"https://openalex.org/F4320337354","funder_display_name":"National Institute of General Medical Sciences"}],"funders":[{"id":"https://openalex.org/F4320337354","display_name":"National Institute of General Medical Sciences","ror":"https://ror.org/04q48ey07"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":28,"referenced_works":["https://openalex.org/W1484292938","https://openalex.org/W1486946238","https://openalex.org/W1546783991","https://openalex.org/W1547574482","https://openalex.org/W1576074336","https://openalex.org/W1603353607","https://openalex.org/W1631581378","https://openalex.org/W1632030925","https://openalex.org/W1650147834","https://openalex.org/W1775749144","https://openalex.org/W1781531090","https://openalex.org/W1829598675","https://openalex.org/W1936022766","https://openalex.org/W1963999309","https://openalex.org/W1970237463","https://openalex.org/W1972671967","https://openalex.org/W2002573195","https://openalex.org/W2035949012","https://openalex.org/W2049843479","https://openalex.org/W2104049345","https://openalex.org/W2135846862","https://openalex.org/W2143962664","https://openalex.org/W2155136792","https://openalex.org/W2164950530","https://openalex.org/W2323778292","https://openalex.org/W2916217134","https://openalex.org/W4211221461","https://openalex.org/W4252139001"],"related_works":["https://openalex.org/W1631581378","https://openalex.org/W1578745724","https://openalex.org/W2110440989","https://openalex.org/W2049843479","https://openalex.org/W1967461189","https://openalex.org/W1547574482","https://openalex.org/W1528151765","https://openalex.org/W1902262706","https://openalex.org/W1524570212","https://openalex.org/W2124960365"],"abstract_inverted_index":null,"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
