Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2969022812', 'doi': 'https://doi.org/10.1080/20002297.2019.1653123', 'title': '<i>Porphyromonas gingivalis</i> in saliva associates with chronic and aggressive periodontitis', 'display_name': '<i>Porphyromonas gingivalis</i> in saliva associates with chronic and aggressive periodontitis', 'publication_year': 2019, 'publication_date': '2019-01-01', 'ids': {'openalex': 'https://openalex.org/W2969022812', 'doi': 'https://doi.org/10.1080/20002297.2019.1653123', 'mag': '2969022812', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/31489129', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/6713147'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1080/20002297.2019.1653123', 'pdf_url': 'https://www.tandfonline.com/doi/pdf/10.1080/20002297.2019.1653123?needAccess=true', 'source': {'id': 'https://openalex.org/S92385438', 'display_name': 'Journal of Oral Microbiology', 'issn_l': '2000-2297', 'issn': ['2000-2297'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320547', 'host_organization_name': 'Taylor & Francis', 'host_organization_lineage': ['https://openalex.org/P4310320547'], 'host_organization_lineage_names': ['Taylor & Francis'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'doaj', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://www.tandfonline.com/doi/pdf/10.1080/20002297.2019.1653123?needAccess=true', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5087725573', 'display_name': 'Christian Damgaard', 'orcid': 'https://orcid.org/0000-0003-2394-746X'}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}, {'id': 'https://openalex.org/I2802567020', 'display_name': 'Copenhagen University Hospital', 'ror': 'https://ror.org/05bpbnx46', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802567020']}, {'id': 'https://openalex.org/I2802709434', 'display_name': 'Rigshospitalet', 'ror': 'https://ror.org/03mchdq19', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802567020', 'https://openalex.org/I2802709434', 'https://openalex.org/I4210145385']}], 'countries': ['DK'], 'is_corresponding': True, 'raw_author_name': 'Christian Damgaard', 'raw_affiliation_strings': ['Institute for Inflammation Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark', 'Section for Periodontology and Microbiology, Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Section for Periodontology and Microbiology, Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'Institute for Inflammation Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark', 'institution_ids': ['https://openalex.org/I2802567020', 'https://openalex.org/I2802709434']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5001373329', 'display_name': 'Anne Katrine Danielsen', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}, {'id': 'https://openalex.org/I2802567020', 'display_name': 'Copenhagen University Hospital', 'ror': 'https://ror.org/05bpbnx46', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802567020']}, {'id': 'https://openalex.org/I2802709434', 'display_name': 'Rigshospitalet', 'ror': 'https://ror.org/03mchdq19', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802567020', 'https://openalex.org/I2802709434', 'https://openalex.org/I4210145385']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Anne Katrine Danielsen', 'raw_affiliation_strings': ['Institute for Inflammation Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark', 'Section for Periodontology and Microbiology, Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Section for Periodontology and Microbiology, Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'Institute for Inflammation Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark', 'institution_ids': ['https://openalex.org/I2802567020', 'https://openalex.org/I2802709434']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5034625281', 'display_name': 'Christian Enevold', 'orcid': 'https://orcid.org/0000-0002-2748-1997'}, 'institutions': [{'id': 'https://openalex.org/I2802567020', 'display_name': 'Copenhagen University Hospital', 'ror': 'https://ror.org/05bpbnx46', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802567020']}, {'id': 'https://openalex.org/I2802709434', 'display_name': 'Rigshospitalet', 'ror': 'https://ror.org/03mchdq19', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802567020', 'https://openalex.org/I2802709434', 'https://openalex.org/I4210145385']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Christian Enevold', 'raw_affiliation_strings': ['Institute for Inflammation Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Institute for Inflammation Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark', 'institution_ids': ['https://openalex.org/I2802567020', 'https://openalex.org/I2802709434']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5026552917', 'display_name': 'Laura Massarenti', 'orcid': 'https://orcid.org/0000-0001-5647-4617'}, 'institutions': [{'id': 'https://openalex.org/I2802709434', 'display_name': 'Rigshospitalet', 'ror': 'https://ror.org/03mchdq19', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802567020', 'https://openalex.org/I2802709434', 'https://openalex.org/I4210145385']}, {'id': 'https://openalex.org/I2802567020', 'display_name': 'Copenhagen University Hospital', 'ror': 'https://ror.org/05bpbnx46', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802567020']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Laura Massarenti', 'raw_affiliation_strings': ['Institute for Inflammation Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Institute for Inflammation Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark', 'institution_ids': ['https://openalex.org/I2802709434', 'https://openalex.org/I2802567020']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5060399289', 'display_name': 'Claus Henrik Nielsen', 'orcid': 'https://orcid.org/0000-0001-7543-9016'}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}, {'id': 'https://openalex.org/I2802567020', 'display_name': 'Copenhagen University Hospital', 'ror': 'https://ror.org/05bpbnx46', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802567020']}, {'id': 'https://openalex.org/I2802709434', 'display_name': 'Rigshospitalet', 'ror': 'https://ror.org/03mchdq19', 'country_code': 'DK', 'type': 'healthcare', 'lineage': ['https://openalex.org/I2802567020', 'https://openalex.org/I2802709434', 'https://openalex.org/I4210145385']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Claus Henrik Nielsen', 'raw_affiliation_strings': ['Institute for Inflammation Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark', 'Section for Periodontology and Microbiology, Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Section for Periodontology and Microbiology, Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark', 'institution_ids': ['https://openalex.org/I124055696']}, {'raw_affiliation_string': 'Institute for Inflammation Research, Center for Rheumatology and Spine Diseases, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark', 'institution_ids': ['https://openalex.org/I2802567020', 'https://openalex.org/I2802709434']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5085587195', 'display_name': 'Palle Holmstrup', 'orcid': 'https://orcid.org/0000-0002-1563-1089'}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Palle Holmstrup', 'raw_affiliation_strings': ['Section for Periodontology and Microbiology, Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Section for Periodontology and Microbiology, Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark', 'institution_ids': ['https://openalex.org/I124055696']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5048861529', 'display_name': 'Daniel Belstrøm', 'orcid': 'https://orcid.org/0000-0001-7116-5388'}, 'institutions': [{'id': 'https://openalex.org/I124055696', 'display_name': 'University of Copenhagen', 'ror': 'https://ror.org/035b05819', 'country_code': 'DK', 'type': 'education', 'lineage': ['https://openalex.org/I124055696']}], 'countries': ['DK'], 'is_corresponding': False, 'raw_author_name': 'Daniel Belstrøm', 'raw_affiliation_strings': ['Section for Periodontology and Microbiology, Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark'], 'affiliations': [{'raw_affiliation_string': 'Section for Periodontology and Microbiology, Department of Odontology, Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark', 'institution_ids': ['https://openalex.org/I124055696']}]}], 'institution_assertions': [{'id': 'https://openalex.org/I4210145385', 'display_name': 'Capital Region of Denmark', 'ror': 'https://ror.org/049qz7x77', 'country_code': 'DK', 'type': 'government', 'lineage': ['https://openalex.org/I4210145385']}], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': ['https://openalex.org/A5087725573'], 'corresponding_institution_ids': ['https://openalex.org/I124055696', 'https://openalex.org/I2802567020', 'https://openalex.org/I2802709434'], 'apc_list': {'value': 1980, 'currency': 'GBP', 'value_usd': 2428, 'provenance': 'doaj'}, 'apc_paid': {'value': 1980, 'currency': 'GBP', 'value_usd': 2428, 'provenance': 'doaj'}, 'fwci': 6.136, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 53, 'citation_normalized_percentile': {'value': 0.83658, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 97, 'max': 98}, 'biblio': {'volume': '11', 'issue': '1', 'first_page': '1653123', 'last_page': '1653123'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10257', 'display_name': 'Oral microbiology and periodontitis research', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/3506', 'display_name': 'Periodontics'}, 'field': {'id': 'https://openalex.org/fields/35', 'display_name': 'Dentistry'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10257', 'display_name': 'Oral microbiology and periodontitis research', 'score': 1.0, 'subfield': {'id': 'https://openalex.org/subfields/3506', 'display_name': 'Periodontics'}, 'field': {'id': 'https://openalex.org/fields/35', 'display_name': 'Dentistry'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T11521', 'display_name': 'Salivary Gland Disorders and Functions', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2737', 'display_name': 'Physiology'}, '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/T10368', 'display_name': 'Dental Health and Care Utilization', 'score': 0.9994, 'subfield': {'id': 'https://openalex.org/subfields/3506', 'display_name': 'Periodontics'}, 'field': {'id': 'https://openalex.org/fields/35', 'display_name': 'Dentistry'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/aggressive-periodontitis', 'display_name': 'Aggressive periodontitis', 'score': 0.7291268}], 'concepts': [{'id': 'https://openalex.org/C2780183776', 'wikidata': 'https://www.wikidata.org/wiki/Q3214147', 'display_name': 'Porphyromonas gingivalis', 'level': 3, 'score': 0.8900261}, {'id': 'https://openalex.org/C2779337755', 'wikidata': 'https://www.wikidata.org/wiki/Q5113988', 'display_name': 'Chronic periodontitis', 'level': 3, 'score': 0.8851068}, {'id': 'https://openalex.org/C504460877', 'wikidata': 'https://www.wikidata.org/wiki/Q155925', 'display_name': 'Saliva', 'level': 2, 'score': 0.8776739}, {'id': 'https://openalex.org/C2780385504', 'wikidata': 'https://www.wikidata.org/wiki/Q520127', 'display_name': 'Periodontitis', 'level': 2, 'score': 0.8284837}, {'id': 'https://openalex.org/C2778883934', 'wikidata': 'https://www.wikidata.org/wiki/Q4692285', 'display_name': 'Aggressive periodontitis', 'level': 3, 'score': 0.7291268}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.64537597}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.46628213}, {'id': 'https://openalex.org/C90924648', 'wikidata': 'https://www.wikidata.org/wiki/Q120569', 'display_name': 'Gastroenterology', 'level': 1, 'score': 0.44730988}, {'id': 'https://openalex.org/C203014093', 'wikidata': 'https://www.wikidata.org/wiki/Q101929', 'display_name': 'Immunology', 'level': 1, 'score': 0.37248024}], 'mesh': [], 'locations_count': 6, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1080/20002297.2019.1653123', 'pdf_url': 'https://www.tandfonline.com/doi/pdf/10.1080/20002297.2019.1653123?needAccess=true', 'source': {'id': 'https://openalex.org/S92385438', 'display_name': 'Journal of Oral Microbiology', 'issn_l': '2000-2297', 'issn': ['2000-2297'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320547', 'host_organization_name': 'Taylor & Francis', 'host_organization_lineage': ['https://openalex.org/P4310320547'], 'host_organization_lineage_names': ['Taylor & Francis'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://doaj.org/article/42f5c953cdb24ea9936e4fe835263819', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306401280', 'display_name': 'DOAJ (DOAJ: Directory of Open Access Journals)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': None, 'host_organization_name': None, 'host_organization_lineage': [], 'host_organization_lineage_names': [], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc6713147', 'pdf_url': 'https://europepmc.org/articles/pmc6713147?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://curis.ku.dk/ws/files/225955799/Porphyromonas_gingivalis_in_saliva_associates_with_chronic_and_aggressive_periodontitis.pdf', 'pdf_url': 'https://curis.ku.dk/ws/files/225955799/Porphyromonas_gingivalis_in_saliva_associates_with_chronic_and_aggressive_periodontitis.pdf', 'source': {'id': 'https://openalex.org/S4306401983', 'display_name': 'Research at the University of Copenhagen (University of Copenhagen)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I124055696', 'host_organization_name': 'University of Copenhagen', 'host_organization_lineage': ['https://openalex.org/I124055696'], 'host_organization_lineage_names': ['University of Copenhagen'], 'type': 'repository'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6713147', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, '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': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/31489129', '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': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1080/20002297.2019.1653123', 'pdf_url': 'https://www.tandfonline.com/doi/pdf/10.1080/20002297.2019.1653123?needAccess=true', 'source': {'id': 'https://openalex.org/S92385438', 'display_name': 'Journal of Oral Microbiology', 'issn_l': '2000-2297', 'issn': ['2000-2297'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320547', 'host_organization_name': 'Taylor & Francis', 'host_organization_lineage': ['https://openalex.org/P4310320547'], 'host_organization_lineage_names': ['Taylor & Francis'], 'type': 'journal'}, 'license': 'cc-by-nc', 'license_id': 'https://openalex.org/licenses/cc-by-nc', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'score': 0.7, 'display_name': 'Reduced inequalities', 'id': 'https://metadata.un.org/sdg/10'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 41, 'referenced_works': ['https://openalex.org/W1516095885', 'https://openalex.org/W1747197150', 'https://openalex.org/W1906717093', 'https://openalex.org/W1994080141', 'https://openalex.org/W2012306016', 'https://openalex.org/W2020364929', 'https://openalex.org/W2033541718', 'https://openalex.org/W2034173455', 'https://openalex.org/W2056387923', 'https://openalex.org/W2071112966', 'https://openalex.org/W2072898389', 'https://openalex.org/W2093660012', 'https://openalex.org/W2100359889', 'https://openalex.org/W2103258922', 'https://openalex.org/W2106407977', 'https://openalex.org/W2113739852', 'https://openalex.org/W2117457769', 'https://openalex.org/W2123830992', 'https://openalex.org/W2151058913', 'https://openalex.org/W2152885278', 'https://openalex.org/W2157107389', 'https://openalex.org/W2166779211', 'https://openalex.org/W2170196186', 'https://openalex.org/W2174784305', 'https://openalex.org/W2237771037', 'https://openalex.org/W2297014145', 'https://openalex.org/W2336806544', 'https://openalex.org/W2401118797', 'https://openalex.org/W2401404581', 'https://openalex.org/W2432815617', 'https://openalex.org/W2520478522', 'https://openalex.org/W2541411726', 'https://openalex.org/W2550762460', 'https://openalex.org/W2580160820', 'https://openalex.org/W2605351265', 'https://openalex.org/W2738605185', 'https://openalex.org/W2755720825', 'https://openalex.org/W2791377599', 'https://openalex.org/W2809948294', 'https://openalex.org/W2891882927', 'https://openalex.org/W2990257365'], 'related_works': ['https://openalex.org/W69752175', 'https://openalex.org/W4399284365', 'https://openalex.org/W4380184569', 'https://openalex.org/W3003435112', 'https://openalex.org/W2908611795', 'https://openalex.org/W2888086140', 'https://openalex.org/W2422996005', 'https://openalex.org/W2370413790', 'https://openalex.org/W2116244798', 'https://openalex.org/W2077257461'], 'abstract_inverted_index': {'Objective:': [0], 'To': [1], 'characterize': [2], 'the': [3, 52, 66], 'salivary': [4, 139], 'microbiota': [5], 'of': [6, 21, 51, 76, 80, 116, 141, 173], 'patients': [7, 11, 29, 35, 106], 'with': [8, 12, 58, 96, 147, 177], 'aggressive': [9, 27, 104, 121, 148, 178, 187], 'periodontitis,': [10, 181], 'chronica': [13], 'periodontitis': [14, 28, 34, 105, 129, 159], 'and': [15, 39, 61, 127, 157, 170, 179, 188], 'orally': [16, 40, 111], 'healthy': [17, 41, 112, 136], 'individuals.Methods:': [18], 'A': [19, 73], 'total': [20], '81': [22], 'unstimulated': [23], 'saliva': [24, 102, 109], 'samples': [25], 'from': [26, 103, 110, 135], '(n': [30, 36, 43], '=': [31, 37, 44, 125, 133, 161], '31),': [32], 'chronic': [33, 128, 158, 180, 189], '25),': [38], 'controls': [42], '25)': [45], 'were': [46, 63, 94], 'examined.': [47], 'The': [48], 'V1-V3': [49], 'region': [50], '16S': [53], 'rDNA': [54], 'gene': [55], 'was': [56, 144], 'sequenced': [57], 'Illumina®': [59], 'MiSeqTM,': [60], 'sequences': [62, 81], 'annotated': [64], 'to': [65], 'expanded': [67], 'Human': [68], 'Oral': [69], 'Microbiome': [70], 'Database': [71], '(eHOMD).Results:': [72], 'mean': [74], 'percentage': [75], '97.6': [77], '(range:': [78], '89.8–99.7)': [79], 'could': [82, 119], 'be': [83], 'identified': [84, 95], 'at': [85], 'species': [86], 'level.': [87], 'Seven': [88], 'bacterial': [89], 'species,': [90], 'including': [91], 'Porphyromonas': [92], 'gingivalis,': [93], 'significantly': [97, 145], 'higher': [98], 'relative': [99, 171], 'abundance': [100, 115, 172], 'in': [101, 108], 'than': [107], 'controls.': [113, 137], 'Salivary': [114, 168], 'P.': [117, 142, 174], 'gingivalis': [118, 143, 175], 'discriminate': [120, 185], '(AUC:': [122, 130], '0.80,': [123], 'p': [124, 132], '0.0001)': [126], '0.72,': [131], '0.006)': [134], 'Likewise,': [138], 'presence': [140, 169], 'associated': [146], '(p': [149, 160], '<': [150], '0.0001,': [151], 'RR:': [152, 163], '8.1': [153], '(95%': [154, 165], 'CI': [155], '2.1–31.2))': [156], '0.002,': [162], '6.5': [164], 'CI:': [166], '1.6–25.9)).Conclusion:': [167], 'associate': [176], 'but': [182], 'do': [183], 'not': [184], 'between': [186], 'periodontitis.': [190]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2969022812', 'counts_by_year': [{'year': 2024, 'cited_by_count': 10}, {'year': 2023, 'cited_by_count': 13}, {'year': 2022, 'cited_by_count': 6}, {'year': 2021, 'cited_by_count': 13}, {'year': 2020, 'cited_by_count': 10}], 'updated_date': '2024-12-17T21:34:29.005643', 'created_date': '2019-08-22'}