{"id":"https://openalex.org/W4298880720","doi":null,"title":"Viagra reacts with ritonavir.","display_name":"Viagra reacts with ritonavir.","publication_year":1999,"publication_date":"1999-07-01","ids":{"openalex":"https://openalex.org/W4298880720","pmid":"https://pubmed.ncbi.nlm.nih.gov/10870599"},"language":"en","primary_location":{"id":"pmid:10870599","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10870599","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":"AIDS patient care and STDs","raw_type":"News"},"volume":null,"type":"other","is_traditional":false,"indexed_in":["pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"13","issue":"7","first_page":"437","last_page":"437"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10375","display_name":"Pharmacogenetics and Drug Metabolism","score":0.6704000234603882,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T10375","display_name":"Pharmacogenetics and Drug Metabolism","score":0.6704000234603882,"subfield":{"id":"https://openalex.org/subfields/3004","display_name":"Pharmacology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10526","display_name":"HIV/AIDS drug development and treatment","score":0.17810000479221344,"subfield":{"id":"https://openalex.org/subfields/2725","display_name":"Infectious Diseases"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11943","display_name":"Pharmacovigilance and Adverse Drug Reactions","score":0.03060000017285347,"subfield":{"id":"https://openalex.org/subfields/3005","display_name":"Toxicology"},"field":{"id":"https://openalex.org/fields/30","display_name":"Pharmacology, Toxicology and Pharmaceutics"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/sildenafil","display_name":"sildenafil","score":0.7450000047683716},{"id":"https://openalex.org/keywords/ritonavir","display_name":"ritonavir","score":0.996999979019165},{"id":"https://openalex.org/keywords/drug-interactions","display_name":"drug interactions","score":0.8349999785423279},{"id":"https://openalex.org/keywords/pharmacokinetics","display_name":"pharmacokinetics","score":0.5799999833106995},{"id":"https://openalex.org/keywords/drug-metabolism-inhibition","display_name":"drug metabolism inhibition","score":0.3269999921321869}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.7960485816001892},{"id":"https://openalex.org/C2779298103","wikidata":"https://www.wikidata.org/wiki/Q422618","display_name":"Ritonavir","level":5,"score":0.6856724619865417},{"id":"https://openalex.org/C98274493","wikidata":"https://www.wikidata.org/wiki/Q128406","display_name":"Pharmacology","level":1,"score":0.4161161780357361},{"id":"https://openalex.org/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.3381727337837219},{"id":"https://openalex.org/C3013748606","wikidata":"https://www.wikidata.org/wiki/Q15787","display_name":"Human immunodeficiency virus (HIV)","level":2,"score":0.2526639699935913},{"id":"https://openalex.org/C2993143319","wikidata":"https://www.wikidata.org/wiki/Q583050","display_name":"Antiretroviral therapy","level":4,"score":0.15856635570526123},{"id":"https://openalex.org/C142462285","wikidata":"https://www.wikidata.org/wiki/Q2528140","display_name":"Viral load","level":3,"score":0.15345385670661926}],"mesh":[{"descriptor_ui":"D000068677","descriptor_name":"Sildenafil Citrate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004305","descriptor_name":"Dose-Response Relationship, Drug","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004347","descriptor_name":"Drug Interactions","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005060","descriptor_name":"Europe","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010726","descriptor_name":"Phosphodiesterase Inhibitors","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D010726","descriptor_name":"Phosphodiesterase Inhibitors","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":false},{"descriptor_ui":"D010879","descriptor_name":"Piperazines","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D010879","descriptor_name":"Piperazines","qualifier_ui":"Q000009","qualifier_name":"adverse effects","is_major_topic":false},{"descriptor_ui":"D011687","descriptor_name":"Purines","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013450","descriptor_name":"Sulfones","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D017320","descriptor_name":"HIV Protease Inhibitors","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true},{"descriptor_ui":"D018570","descriptor_name":"Risk Assessment","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019438","descriptor_name":"Ritonavir","qualifier_ui":"Q000008","qualifier_name":"administration & dosage","is_major_topic":true}],"locations_count":1,"locations":[{"id":"pmid:10870599","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10870599","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":"AIDS patient care and STDs","raw_type":"News"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3"}],"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/W11365478","https://openalex.org/W2436305237","https://openalex.org/W2407307782","https://openalex.org/W2015105849","https://openalex.org/W4244219391","https://openalex.org/W4241016752","https://openalex.org/W1804117993","https://openalex.org/W4232050029","https://openalex.org/W4240261565","https://openalex.org/W4246219853"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2022-10-02T00:00:00"}
