{"doi":"10.1007/bf00926755","title":"Biochemical and pharmacological characterization of cyclic nucleotide phosphodiesterase in airway epithelium","abstract":null,"journal":"Molecular and Cellular Biochemistry","year":1994,"id":657564,"datarank":1.0856109940945853,"base_score":2.995732273553991,"endowment":2.995732273553991,"self_citation_contribution":0.4493598410330987,"citation_network_contribution":0.6362511530614866,"self_endowment_contribution":0.4493598410330987,"citer_contribution":0.6362511530614866,"corpus_percentile":null,"corpus_rank":null,"citation_count":19,"citer_count":16,"citers_with_citation_signal":14,"citers_with_endowment":14,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1716553,"name":"Jacky Gagnon","orcid":null,"position":1,"is_corresponding":false},{"id":1363893,"name":"Claire Lugnier","orcid":"0000-0002-0850-1331","position":2,"is_corresponding":false},{"id":1716552,"name":"Eric Rousseau","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Biochemical and pharmacological characterization of cyclic nucleotide phosphodiesterase in airway epithelium","abstract":"According to their respective elution order, specificity for cAMP and cGMP, their sensitivity to calmodulin, and their modulation by cGMP and rolipram, four cyclic nucleotide phosphodiesterases (PDE) were separated from the cytosol: PDE I (calmodulin-sensitive), PDE II (stimulated by cGMP, PDE IV (cGMP specific-PDE and inhibited by rolipram) and PDE V (cGMP specific). PDE IV (Km = 1.4 microM) was competitively inhibited by rolipram (Ki = 1.2 microM) whereas PDE V (Km = 0.83 microM) was competitively inhibited by zaprinast in the mumolar range (Ki = 0.12 microM). Moreover the microsomal fraction contained three PDE isoforms: PDE II, PDE III (inhibited by cGMP or indolidan) and PDE IV. These results show that cAMP degradation in cytosolic and membrane fractions is modulated by cGMP and selectively inhibited by rolipram and, in addition, by indolidan in membrane fractions.","is_dataset_classified":null,"base_score":2.995732273553991,"endowment":2.995732273553991,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"7898488","pmcid":null,"openalex_id":"https://openalex.org/W1971125637","authors":[],"funders":[],"total_grants":0,"fwci":0.2653,"citation_percentile":0.4701399,"influential_citations":0,"citation_trend":[{"year":2014,"count":1},{"year":2015,"count":1},{"year":2021,"count":1},{"year":2022,"count":1}],"oa_status":"closed","license":"http://www.springer.com/tdm","oa_locations":[{"url":"http://link.springer.com/content/pdf/10.1007/BF00926755.pdf","host_type":"publisher"},{"url":"http://link.springer.com/article/10.1007/BF00926755/fulltext.html","host_type":"publisher"},{"url":"http://link.springer.com/content/pdf/10.1007/BF00926755","host_type":"publisher"},{"url":"https://doi.org/10.1007/bf00926755","host_type":"journal"},{"url":"https://pubmed.ncbi.nlm.nih.gov/7898488","host_type":"repository"}],"fields_of_study":["Phosphodiesterase function and regulation","Sulfur-Based Synthesis Techniques","Nitric Oxide and Endothelin Effects"],"mesh_terms":["Oxindoles","Animals","Cattle","Cell Membrane","Cytosol","Egtazic Acid","Epithelium","Cyclic GMP","Indoles","Isoenzymes","Kinetics","Microsomes","Phosphodiesterase Inhibitors","Purinones","Pyridazines","Pyrrolidinones","Substrate Specificity","Trachea","3',5'-Cyclic-AMP Phosphodiesterases","3',5'-Cyclic-GMP Phosphodiesterases","Rolipram"],"keywords":["Rolipram","Zaprinast","Phosphodiesterase","PDE10A","Cytosol","Cyclic nucleotide","Calmodulin","Chemistry","Cyclic nucleotide phosphodiesterase","Biochemistry","Enzyme","Nucleotide"],"sdg_mappings":[{"sdg_number":0,"sdg_label":"Clean water and sanitation"}],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-12T01:34:48.846184Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}