{"id":"https://openalex.org/W1996354871","doi":"https://doi.org/10.1038/1781347a0","title":"Rise of Serum Folic Acid - Levels after Injection of Vitamin B12 in Nutritional Macrocytic An\u00e6mia","display_name":"Rise of Serum Folic Acid - Levels after Injection of Vitamin B12 in Nutritional Macrocytic An\u00e6mia","publication_year":1956,"publication_date":"1956-12-01","ids":{"openalex":"https://openalex.org/W1996354871","doi":"https://doi.org/10.1038/1781347a0","mag":"1996354871","pmid":"https://pubmed.ncbi.nlm.nih.gov/13387706"},"language":"en","primary_location":{"id":"doi:10.1038/1781347a0","doi":"https://doi.org/10.1038/1781347a0","is_oa":false,"landing_page_url":"https://doi.org/10.1038/1781347a0","pdf_url":null,"source":{"id":"https://openalex.org/S137773608","display_name":"Nature","issn_l":"0028-0836","issn":["0028-0836","1476-4687"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nature","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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":null,"display_name":"M. S. NARAYANAN","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"M. S. NARAYANAN","raw_affiliation_strings":["Pathology Department, Government Headquarters Hospital, Trichinopoly, South India","Pathology Department, Government Headquarters Hospital, Trichinopoly"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Pathology Department, Government Headquarters Hospital, Trichinopoly, South India","institution_ids":[]},{"raw_affiliation_string":"Pathology Department, Government Headquarters Hospital, Trichinopoly","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085719933","display_name":"K. G. Shenoy","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. G. SHENOY","raw_affiliation_strings":["Research and Control Division, Raptakos, Brett and Co., Private, Ltd., Worli, Bombay"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research and Control Division, Raptakos, Brett and Co., Private, Ltd., Worli, Bombay","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087842620","display_name":"G. B. Ramasarma","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"G. B. RAMASARMA","raw_affiliation_strings":["Research and Control Division, Raptakos, Brett and Co., Private, Ltd., Worli, Bombay"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research and Control Division, Raptakos, Brett and Co., Private, Ltd., Worli, Bombay","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":12690,"currency":"USD","value_usd":12690},"apc_paid":null,"fwci":0.783,"has_fulltext":false,"cited_by_count":16,"citation_normalized_percentile":{"value":0.73747573,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"178","issue":"4546","first_page":"1347","last_page":"1348"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10499","display_name":"Folate and B Vitamins Research","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T10499","display_name":"Folate and B Vitamins Research","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2916","display_name":"Nutrition and Dietetics"},"field":{"id":"https://openalex.org/fields/29","display_name":"Nursing"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12441","display_name":"Porphyrin Metabolism and Disorders","score":0.0,"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/T13374","display_name":"Hematological disorders and diagnostics","score":0.0,"subfield":{"id":"https://openalex.org/subfields/2720","display_name":"Hematology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/serum-folate","display_name":"serum folate","score":0.9710000157356262},{"id":"https://openalex.org/keywords/vitamin-b12","display_name":"vitamin B12","score":0.9660000205039978},{"id":"https://openalex.org/keywords/vitamin-b12-injection","display_name":"vitamin B12 injection","score":0.7089999914169312},{"id":"https://openalex.org/keywords/vitamin-interactions","display_name":"vitamin interactions","score":0.5350000262260437},{"id":"https://openalex.org/keywords/nucleic-acid-synthesis","display_name":"nucleic acid synthesis","score":0.8230000138282776},{"id":"https://openalex.org/keywords/hematopoiesis","display_name":"hematopoiesis","score":0.8809999823570251}],"concepts":[{"id":"https://openalex.org/C2779750884","wikidata":"https://www.wikidata.org/wiki/Q187706","display_name":"Vitamin B12","level":2,"score":0.8695039749145508},{"id":"https://openalex.org/C2992130864","wikidata":"https://www.wikidata.org/wiki/Q127060","display_name":"Folic acid","level":2,"score":0.7080509066581726},{"id":"https://openalex.org/C2777550742","wikidata":"https://www.wikidata.org/wiki/Q2070695","display_name":"Macrocytic anemia","level":3,"score":0.6465680599212646},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.4576849043369293},{"id":"https://openalex.org/C24107716","wikidata":"https://www.wikidata.org/wiki/Q123619","display_name":"Nucleic acid","level":2,"score":0.4375033676624298},{"id":"https://openalex.org/C2780829489","wikidata":"https://www.wikidata.org/wiki/Q252251","display_name":"Cyanocobalamin","level":3,"score":0.43537139892578125},{"id":"https://openalex.org/C2776940978","wikidata":"https://www.wikidata.org/wiki/Q34956","display_name":"Vitamin","level":2,"score":0.43193376064300537},{"id":"https://openalex.org/C31903555","wikidata":"https://www.wikidata.org/wiki/Q1637030","display_name":"Food science","level":1,"score":0.3995825946331024},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.3817139267921448},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.3543184995651245},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.3456782102584839},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.310737282037735}],"mesh":[{"descriptor_ui":"D000740","descriptor_name":"Anemia","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D000748","descriptor_name":"Anemia, Macrocytic","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005492","descriptor_name":"Folic Acid","qualifier_ui":"Q000097","qualifier_name":"blood","is_major_topic":true},{"descriptor_ui":"D006403","descriptor_name":"Hematologic Tests","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014805","descriptor_name":"Vitamin B 12","qualifier_ui":"Q000494","qualifier_name":"pharmacology","is_major_topic":true},{"descriptor_ui":"D045728","descriptor_name":"Corrinoids","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1038/1781347a0","doi":"https://doi.org/10.1038/1781347a0","is_oa":false,"landing_page_url":"https://doi.org/10.1038/1781347a0","pdf_url":null,"source":{"id":"https://openalex.org/S137773608","display_name":"Nature","issn_l":"0028-0836","issn":["0028-0836","1476-4687"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","erih-plus","jufo-3","ki-jl-3","medline","norway-2","poland-200","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310319908","host_organization_name":"Nature Portfolio","host_organization_lineage":["https://openalex.org/P4310319908","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Nature Portfolio","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Nature","raw_type":"journal-article"},{"id":"pmid:13387706","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/13387706","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":"Nature","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9537000060081482}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W195745639","https://openalex.org/W2014817456","https://openalex.org/W2131332534","https://openalex.org/W2213872066","https://openalex.org/W2412257428"],"related_works":["https://openalex.org/W2406268783","https://openalex.org/W2401833265","https://openalex.org/W2483726129","https://openalex.org/W2104654166","https://openalex.org/W2414218210","https://openalex.org/W2138915508","https://openalex.org/W2417224306","https://openalex.org/W2412257428","https://openalex.org/W2016422471","https://openalex.org/W2277685089"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
