Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2091193885', 'doi': 'https://doi.org/10.1016/s0272-6386(84)80082-7', 'title': "Active and Chronic Phases of Berger's Disease (IgA Nephropathy)", 'display_name': "Active and Chronic Phases of Berger's Disease (IgA Nephropathy)", 'publication_year': 1984, 'publication_date': '1984-03-01', 'ids': {'openalex': 'https://openalex.org/W2091193885', 'doi': 'https://doi.org/10.1016/s0272-6386(84)80082-7', 'mag': '2091193885', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/6367440'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0272-6386(84)80082-7', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S18197459', 'display_name': 'American Journal of Kidney Diseases', 'issn_l': '0272-6386', 'issn': ['0272-6386', '1523-6838'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5061179335', 'display_name': 'J. Timothy Feltis', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I2799503643', 'display_name': 'Columbia University Irving Medical Center', 'ror': 'https://ror.org/01esghr10', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2799503643']}, {'id': 'https://openalex.org/I57206974', 'display_name': 'New York University', 'ror': 'https://ror.org/0190ak572', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I57206974']}, {'id': 'https://openalex.org/I98704320', 'display_name': 'Icahn School of Medicine at Mount Sinai', 'ror': 'https://ror.org/04a9tmd77', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I1320796813', 'https://openalex.org/I98704320']}, {'id': 'https://openalex.org/I4210125099', 'display_name': 'Mayo Clinic in Arizona', 'ror': 'https://ror.org/03jp40720', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1330342723', 'https://openalex.org/I4210125099']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'J. Timothy Feltis', 'raw_affiliation_strings': ['From the Division of Renal Pathology, Mount Sinai School of Medicine, New York', 'the Bergen Pines County Hospital, Paramus, NJ.', 'the Department of Anatomic Pathology, Mayo Clinic, Rochester, MN', 'the Department of Pathology, New York University Medical Center, New York'], 'affiliations': [{'raw_affiliation_string': 'the Department of Pathology, New York University Medical Center, New York', 'institution_ids': ['https://openalex.org/I2799503643', 'https://openalex.org/I57206974']}, {'raw_affiliation_string': 'the Bergen Pines County Hospital, Paramus, NJ.', 'institution_ids': []}, {'raw_affiliation_string': 'From the Division of Renal Pathology, Mount Sinai School of Medicine, New York', 'institution_ids': ['https://openalex.org/I98704320']}, {'raw_affiliation_string': 'the Department of Anatomic Pathology, Mayo Clinic, Rochester, MN', 'institution_ids': ['https://openalex.org/I4210125099']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5020257222', 'display_name': 'Jacob Churg', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I57206974', 'display_name': 'New York University', 'ror': 'https://ror.org/0190ak572', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I57206974']}, {'id': 'https://openalex.org/I98704320', 'display_name': 'Icahn School of Medicine at Mount Sinai', 'ror': 'https://ror.org/04a9tmd77', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I1320796813', 'https://openalex.org/I98704320']}, {'id': 'https://openalex.org/I4210125099', 'display_name': 'Mayo Clinic in Arizona', 'ror': 'https://ror.org/03jp40720', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1330342723', 'https://openalex.org/I4210125099']}, {'id': 'https://openalex.org/I2799503643', 'display_name': 'Columbia University Irving Medical Center', 'ror': 'https://ror.org/01esghr10', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2799503643']}], 'countries': ['US'], 'is_corresponding': True, 'raw_author_name': 'J. Churg', 'raw_affiliation_strings': ['From the Division of Renal Pathology, Mount Sinai School of Medicine, New York', 'the Bergen Pines County Hospital, Paramus, NJ.', 'the Department of Anatomic Pathology, Mayo Clinic, Rochester, MN', 'the Department of Pathology, New York University Medical Center, New York'], 'affiliations': [{'raw_affiliation_string': 'the Department of Pathology, New York University Medical Center, New York', 'institution_ids': ['https://openalex.org/I57206974', 'https://openalex.org/I2799503643']}, {'raw_affiliation_string': 'the Bergen Pines County Hospital, Paramus, NJ.', 'institution_ids': []}, {'raw_affiliation_string': 'From the Division of Renal Pathology, Mount Sinai School of Medicine, New York', 'institution_ids': ['https://openalex.org/I98704320']}, {'raw_affiliation_string': 'the Department of Anatomic Pathology, Mayo Clinic, Rochester, MN', 'institution_ids': ['https://openalex.org/I4210125099']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5024036921', 'display_name': 'K.M. Holley', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I98704320', 'display_name': 'Icahn School of Medicine at Mount Sinai', 'ror': 'https://ror.org/04a9tmd77', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I1320796813', 'https://openalex.org/I98704320']}, {'id': 'https://openalex.org/I4210125099', 'display_name': 'Mayo Clinic in Arizona', 'ror': 'https://ror.org/03jp40720', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1330342723', 'https://openalex.org/I4210125099']}, {'id': 'https://openalex.org/I2799503643', 'display_name': 'Columbia University Irving Medical Center', 'ror': 'https://ror.org/01esghr10', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2799503643']}, {'id': 'https://openalex.org/I57206974', 'display_name': 'New York University', 'ror': 'https://ror.org/0190ak572', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I57206974']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'K.M. Holley', 'raw_affiliation_strings': ['From the Division of Renal Pathology, Mount Sinai School of Medicine, New York', 'the Bergen Pines County Hospital, Paramus, NJ.', 'the Department of Anatomic Pathology, Mayo Clinic, Rochester, MN', 'the Department of Pathology, New York University Medical Center, New York'], 'affiliations': [{'raw_affiliation_string': 'From the Division of Renal Pathology, Mount Sinai School of Medicine, New York', 'institution_ids': ['https://openalex.org/I98704320']}, {'raw_affiliation_string': 'the Department of Anatomic Pathology, Mayo Clinic, Rochester, MN', 'institution_ids': ['https://openalex.org/I4210125099']}, {'raw_affiliation_string': 'the Department of Pathology, New York University Medical Center, New York', 'institution_ids': ['https://openalex.org/I2799503643', 'https://openalex.org/I57206974']}, {'raw_affiliation_string': 'the Bergen Pines County Hospital, Paramus, NJ.', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5078476853', 'display_name': 'Helen Feiner', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I98704320', 'display_name': 'Icahn School of Medicine at Mount Sinai', 'ror': 'https://ror.org/04a9tmd77', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I1320796813', 'https://openalex.org/I98704320']}, {'id': 'https://openalex.org/I4210125099', 'display_name': 'Mayo Clinic in Arizona', 'ror': 'https://ror.org/03jp40720', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1330342723', 'https://openalex.org/I4210125099']}, {'id': 'https://openalex.org/I2799503643', 'display_name': 'Columbia University Irving Medical Center', 'ror': 'https://ror.org/01esghr10', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2799503643']}, {'id': 'https://openalex.org/I57206974', 'display_name': 'New York University', 'ror': 'https://ror.org/0190ak572', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I57206974']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'H. Feiner', 'raw_affiliation_strings': ['From the Division of Renal Pathology, Mount Sinai School of Medicine, New York', 'the Bergen Pines County Hospital, Paramus, NJ.', 'the Department of Anatomic Pathology, Mayo Clinic, Rochester, MN', 'the Department of Pathology, New York University Medical Center, New York'], 'affiliations': [{'raw_affiliation_string': 'From the Division of Renal Pathology, Mount Sinai School of Medicine, New York', 'institution_ids': ['https://openalex.org/I98704320']}, {'raw_affiliation_string': 'the Department of Anatomic Pathology, Mayo Clinic, Rochester, MN', 'institution_ids': ['https://openalex.org/I4210125099']}, {'raw_affiliation_string': 'the Department of Pathology, New York University Medical Center, New York', 'institution_ids': ['https://openalex.org/I2799503643', 'https://openalex.org/I57206974']}, {'raw_affiliation_string': 'the Bergen Pines County Hospital, Paramus, NJ.', 'institution_ids': []}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5087509633', 'display_name': 'Gloria Gallo', 'orcid': 'https://orcid.org/0000-0002-6442-6604'}, 'institutions': [{'id': 'https://openalex.org/I4210125099', 'display_name': 'Mayo Clinic in Arizona', 'ror': 'https://ror.org/03jp40720', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1330342723', 'https://openalex.org/I4210125099']}, {'id': 'https://openalex.org/I2799503643', 'display_name': 'Columbia University Irving Medical Center', 'ror': 'https://ror.org/01esghr10', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2799503643']}, {'id': 'https://openalex.org/I57206974', 'display_name': 'New York University', 'ror': 'https://ror.org/0190ak572', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I57206974']}, {'id': 'https://openalex.org/I98704320', 'display_name': 'Icahn School of Medicine at Mount Sinai', 'ror': 'https://ror.org/04a9tmd77', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I1320796813', 'https://openalex.org/I98704320']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'G. Gallo', 'raw_affiliation_strings': ['From the Division of Renal Pathology, Mount Sinai School of Medicine, New York', 'the Bergen Pines County Hospital, Paramus, NJ.', 'the Department of Anatomic Pathology, Mayo Clinic, Rochester, MN', 'the Department of Pathology, New York University Medical Center, New York'], 'affiliations': [{'raw_affiliation_string': 'the Department of Anatomic Pathology, Mayo Clinic, Rochester, MN', 'institution_ids': ['https://openalex.org/I4210125099']}, {'raw_affiliation_string': 'the Department of Pathology, New York University Medical Center, New York', 'institution_ids': ['https://openalex.org/I2799503643', 'https://openalex.org/I57206974']}, {'raw_affiliation_string': 'the Bergen Pines County Hospital, Paramus, NJ.', 'institution_ids': []}, {'raw_affiliation_string': 'From the Division of Renal Pathology, Mount Sinai School of Medicine, New York', 'institution_ids': ['https://openalex.org/I98704320']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5033642122', 'display_name': 'Alexandre Ackad', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I98704320', 'display_name': 'Icahn School of Medicine at Mount Sinai', 'ror': 'https://ror.org/04a9tmd77', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I1320796813', 'https://openalex.org/I98704320']}, {'id': 'https://openalex.org/I4210125099', 'display_name': 'Mayo Clinic in Arizona', 'ror': 'https://ror.org/03jp40720', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I1330342723', 'https://openalex.org/I4210125099']}, {'id': 'https://openalex.org/I2799503643', 'display_name': 'Columbia University Irving Medical Center', 'ror': 'https://ror.org/01esghr10', 'country_code': 'US', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2799503643']}, {'id': 'https://openalex.org/I57206974', 'display_name': 'New York University', 'ror': 'https://ror.org/0190ak572', 'country_code': 'US', 'type': 'education', 'lineage': ['https://openalex.org/I57206974']}], 'countries': ['US'], 'is_corresponding': False, 'raw_author_name': 'A.S. Ackad', 'raw_affiliation_strings': ['From the Division of Renal Pathology, Mount Sinai School of Medicine, New York', 'the Bergen Pines County Hospital, Paramus, NJ.', 'the Department of Anatomic Pathology, Mayo Clinic, Rochester, MN', 'the Department of Pathology, New York University Medical Center, New York'], 'affiliations': [{'raw_affiliation_string': 'From the Division of Renal Pathology, Mount Sinai School of Medicine, New York', 'institution_ids': ['https://openalex.org/I98704320']}, {'raw_affiliation_string': 'the Department of Anatomic Pathology, Mayo Clinic, Rochester, MN', 'institution_ids': ['https://openalex.org/I4210125099']}, {'raw_affiliation_string': 'the Department of Pathology, New York University Medical Center, New York', 'institution_ids': ['https://openalex.org/I2799503643', 'https://openalex.org/I57206974']}, {'raw_affiliation_string': 'the Bergen Pines County Hospital, Paramus, NJ.', 'institution_ids': []}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 4, 'corresponding_author_ids': ['https://openalex.org/A5020257222'], 'corresponding_institution_ids': ['https://openalex.org/I57206974', 'https://openalex.org/I98704320', 'https://openalex.org/I4210125099', 'https://openalex.org/I2799503643'], 'apc_list': {'value': 3700, 'currency': 'USD', 'value_usd': 3700, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 3.028, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 17, 'citation_normalized_percentile': {'value': 0.680527, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 84, 'max': 85}, 'biblio': {'volume': '3', 'issue': '5', 'first_page': '349', 'last_page': '356'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11029', 'display_name': 'Pathophysiology of Glomerular Diseases and Nephrotic Syndromes', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2727', 'display_name': 'Nephrology'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T11029', 'display_name': 'Pathophysiology of Glomerular Diseases and Nephrotic Syndromes', 'score': 0.9995, 'subfield': {'id': 'https://openalex.org/subfields/2727', 'display_name': 'Nephrology'}, '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/T12538', 'display_name': 'Diagnosis and Management of Eosinophilic Esophagitis', 'score': 0.9772, 'subfield': {'id': 'https://openalex.org/subfields/2746', 'display_name': 'Surgery'}, '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/T11964', 'display_name': 'Effects of Medication on Pregnancy Outcomes', 'score': 0.9665, 'subfield': {'id': 'https://openalex.org/subfields/2739', 'display_name': 'Public Health, Environmental and Occupational Health'}, '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/mesangial-proliferative-glomerulonephritis', 'display_name': 'Mesangial proliferative glomerulonephritis', 'score': 0.6524802}, {'id': 'https://openalex.org/keywords/microscopic-hematuria', 'display_name': 'Microscopic hematuria', 'score': 0.65120256}, {'id': 'https://openalex.org/keywords/iga-nephropathy', 'display_name': 'IgA Nephropathy', 'score': 0.624942}, {'id': 'https://openalex.org/keywords/gross-hematuria', 'display_name': 'Gross hematuria', 'score': 0.54547346}], 'concepts': [{'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.87264264}, {'id': 'https://openalex.org/C2781087799', 'wikidata': 'https://www.wikidata.org/wiki/Q7312483', 'display_name': 'Renal biopsy', 'level': 3, 'score': 0.8456857}, {'id': 'https://openalex.org/C2781184683', 'wikidata': 'https://www.wikidata.org/wiki/Q1054718', 'display_name': 'Nephropathy', 'level': 3, 'score': 0.80886054}, {'id': 'https://openalex.org/C2775934546', 'wikidata': 'https://www.wikidata.org/wiki/Q179991', 'display_name': 'Biopsy', 'level': 2, 'score': 0.7584958}, {'id': 'https://openalex.org/C2779561371', 'wikidata': 'https://www.wikidata.org/wiki/Q570197', 'display_name': 'Proteinuria', 'level': 3, 'score': 0.69173205}, {'id': 'https://openalex.org/C2780688133', 'wikidata': 'https://www.wikidata.org/wiki/Q3772406', 'display_name': 'Mesangial proliferative glomerulonephritis', 'level': 4, 'score': 0.6524802}, {'id': 'https://openalex.org/C2908662681', 'wikidata': 'https://www.wikidata.org/wiki/Q1534492', 'display_name': 'Microscopic hematuria', 'level': 4, 'score': 0.65120256}, {'id': 'https://openalex.org/C2910162734', 'wikidata': 'https://www.wikidata.org/wiki/Q373597', 'display_name': 'Gross hematuria', 'level': 2, 'score': 0.54547346}, {'id': 'https://openalex.org/C2780368995', 'wikidata': 'https://www.wikidata.org/wiki/Q605006', 'display_name': 'Glomerulonephritis', 'level': 3, 'score': 0.52891266}, {'id': 'https://openalex.org/C142724271', 'wikidata': 'https://www.wikidata.org/wiki/Q7208', 'display_name': 'Pathology', 'level': 1, 'score': 0.49474475}, {'id': 'https://openalex.org/C2778653478', 'wikidata': 'https://www.wikidata.org/wiki/Q1054718', 'display_name': 'Kidney disease', 'level': 2, 'score': 0.41667518}, {'id': 'https://openalex.org/C2780091579', 'wikidata': 'https://www.wikidata.org/wiki/Q9377', 'display_name': 'Kidney', 'level': 2, 'score': 0.26213953}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.26206982}, {'id': 'https://openalex.org/C141071460', 'wikidata': 'https://www.wikidata.org/wiki/Q40821', 'display_name': 'Surgery', 'level': 1, 'score': 0.1786488}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.10688624}, {'id': 'https://openalex.org/C555293320', 'wikidata': 'https://www.wikidata.org/wiki/Q12206', 'display_name': 'Diabetes mellitus', 'level': 2, 'score': 0.0343782}], 'mesh': [{'descriptor_ui': 'D005921', 'descriptor_name': 'Glomerulonephritis', 'qualifier_ui': 'Q000473', 'qualifier_name': 'pathology', 'is_major_topic': True}, {'descriptor_ui': 'D007070', 'descriptor_name': 'Immunoglobulin A', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000208', 'descriptor_name': 'Acute Disease', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D001706', 'descriptor_name': 'Biopsy', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002648', 'descriptor_name': 'Child', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002908', 'descriptor_name': 'Chronic Disease', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005920', 'descriptor_name': 'Glomerular Mesangium', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005920', 'descriptor_name': 'Glomerular Mesangium', 'qualifier_ui': 'Q000648', 'qualifier_name': 'ultrastructure', 'is_major_topic': False}, {'descriptor_ui': 'D005921', 'descriptor_name': 'Glomerulonephritis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005921', 'descriptor_name': 'Glomerulonephritis', 'qualifier_ui': 'Q000150', 'qualifier_name': 'complications', 'is_major_topic': False}, {'descriptor_ui': 'D005921', 'descriptor_name': 'Glomerulonephritis', 'qualifier_ui': 'Q000276', 'qualifier_name': 'immunology', 'is_major_topic': False}, {'descriptor_ui': 'D006417', 'descriptor_name': 'Hematuria', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': False}, {'descriptor_ui': 'D006417', 'descriptor_name': 'Hematuria', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007124', 'descriptor_name': 'Immunoenzyme Techniques', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D007678', 'descriptor_name': 'Kidney Glomerulus', 'qualifier_ui': 'Q000648', 'qualifier_name': 'ultrastructure', 'is_major_topic': False}, {'descriptor_ui': 'D007678', 'descriptor_name': 'Kidney Glomerulus', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008854', 'descriptor_name': 'Microscopy, Electron', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011507', 'descriptor_name': 'Proteinuria', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D011507', 'descriptor_name': 'Proteinuria', 'qualifier_ui': 'Q000209', 'qualifier_name': 'etiology', 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1016/s0272-6386(84)80082-7', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S18197459', 'display_name': 'American Journal of Kidney Diseases', 'issn_l': '0272-6386', 'issn': ['0272-6386', '1523-6838'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320990', 'host_organization_name': 'Elsevier BV', 'host_organization_lineage': ['https://openalex.org/P4310320990'], 'host_organization_lineage_names': ['Elsevier BV'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/6367440', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 22, 'referenced_works': ['https://openalex.org/W1904574237', 'https://openalex.org/W195987636', 'https://openalex.org/W1965088665', 'https://openalex.org/W1966745824', 'https://openalex.org/W1991448856', 'https://openalex.org/W2024863599', 'https://openalex.org/W2032552530', 'https://openalex.org/W2037589617', 'https://openalex.org/W2052752631', 'https://openalex.org/W2059479804', 'https://openalex.org/W2060694821', 'https://openalex.org/W2078301944', 'https://openalex.org/W2079900447', 'https://openalex.org/W2299994077', 'https://openalex.org/W2329994273', 'https://openalex.org/W2410473717', 'https://openalex.org/W2410564937', 'https://openalex.org/W2428291211', 'https://openalex.org/W24993404', 'https://openalex.org/W293462589', 'https://openalex.org/W4242786361', 'https://openalex.org/W44049794'], 'related_works': ['https://openalex.org/W2440019545', 'https://openalex.org/W2410993142', 'https://openalex.org/W2381289027', 'https://openalex.org/W2333188976', 'https://openalex.org/W2274878947', 'https://openalex.org/W2204035624', 'https://openalex.org/W2091193885', 'https://openalex.org/W2083297416', 'https://openalex.org/W2021247816', 'https://openalex.org/W1999870212'], 'abstract_inverted_index': {"Berger's": [0, 62], 'disease,': [1], 'or': [2, 20], 'IgA': [3], 'nephropathy,': [4, 38], 'is': [5], 'generally': [6], 'considered': [7], 'as': [8], 'pursuing': [9], 'a': [10], 'chronic': [11], 'course,': [12], 'often': [13], 'with': [14, 61, 82, 101], 'recurrent': [15], 'attacks': [16], 'of': [17, 44, 77], 'gross': [18, 83], 'hematuria': [19, 84], 'persistent': [21], 'microscopic': [22], 'hematuria.': [23], 'However,': [24], 'little': [25], 'attention': [26], 'has': [27], 'been': [28], 'paid': [29], 'to': [30, 57], 'the': [31, 55, 92, 128, 138], 'acute': [32], 'changes': [33], 'that': [34], 'may': [35], 'accompany': [36], 'this': [37], 'and': [39, 69, 85, 112, 123], 'there': [40], 'are': [41], 'few': [42], 'reports': [43], 'follow-up': [45, 70, 105], 'renal': [46, 71, 94], 'biopsy': [47, 72, 95, 106], 'studies': [48, 73], 'in': [49, 66, 127, 137, 148], 'these': [50, 78], 'patients.': [51], 'We': [52], 'have': [53], 'had': [54], 'opportunity': [56], 'study': [58], 'two': [59], 'patients': [60, 79], 'disease': [63], '(IgA': [64], 'nephropathy)': [65], 'whom': [67], 'initial': [68, 93, 129], 'were': [74], 'available.': [75], 'Both': [76], 'presented': [80], 'clinically': [81], 'moderately': [86], 'heavy': [87], 'proteinuria.': [88], 'In': [89, 115], 'both': [90, 149], 'cases,': [91], 'disclosed': [96, 107], 'diffuse': [97], 'mesangial': [98, 110, 125, 136, 146], 'proliferation': [99, 111], 'associated': [100], 'crescent': [102], 'formation,': [103], 'while': [104], 'only': [108, 145], 'mild': [109], 'no': [113], 'crescents.': [114], 'one': [116], 'case': [117, 143], 'electron': [118], 'microscopy': [119], 'revealed': [120], 'prominent': [121], 'subendothelial': [122], 'small': [124], 'deposits': [126, 147], 'biopsy,': [130], 'which': [131], 'became': [132], 'almost': [133], 'solely': [134], 'large': [135], 'second': [139], 'biopsy.': [140], 'The': [141], 'other': [142], 'demonstrated': [144], 'biopsies.': [150]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2091193885', 'counts_by_year': [{'year': 2015, 'cited_by_count': 1}], 'updated_date': '2024-09-19T23:38:18.625188', 'created_date': '2016-06-24'}