Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2007282300', 'doi': 'https://doi.org/10.1111/j.1601-6343.2006.00340.x', 'title': 'Levels of RANKL and OPG in gingival crevicular fluid during orthodontic tooth movement and effect of compression force on releases from periodontal ligament cells <i>in vitro</i>', 'display_name': 'Levels of RANKL and OPG in gingival crevicular fluid during orthodontic tooth movement and effect of compression force on releases from periodontal ligament cells <i>in vitro</i>', 'publication_year': 2006, 'publication_date': '2006-04-13', 'ids': {'openalex': 'https://openalex.org/W2007282300', 'doi': 'https://doi.org/10.1111/j.1601-6343.2006.00340.x', 'mag': '2007282300', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/16764680'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/j.1601-6343.2006.00340.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S157154877', 'display_name': 'Orthodontics and Craniofacial Research', 'issn_l': '1601-6335', 'issn': ['1601-6335', '1601-6343'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], '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/A5110013606', 'display_name': 'Y Nishijima', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I104946051', 'display_name': 'Nihon University', 'ror': 'https://ror.org/05jk51a88', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I104946051']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'Y Nishijima', 'raw_affiliation_strings': ['Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan'], 'affiliations': [{'raw_affiliation_string': 'Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan', 'institution_ids': ['https://openalex.org/I104946051']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5084337382', 'display_name': 'Masaru Yamaguchi', 'orcid': 'https://orcid.org/0000-0001-9366-6220'}, 'institutions': [{'id': 'https://openalex.org/I104946051', 'display_name': 'Nihon University', 'ror': 'https://ror.org/05jk51a88', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I104946051']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'M Yamaguchi', 'raw_affiliation_strings': ['Y. Nishijima, M. Yamaguchi, T. Kojima, N. Aihara, R. Nakajima, K. Kasai, Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan'], 'affiliations': [{'raw_affiliation_string': 'Y. Nishijima, M. Yamaguchi, T. Kojima, N. Aihara, R. Nakajima, K. Kasai, Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan', 'institution_ids': ['https://openalex.org/I104946051']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5045957610', 'display_name': 'T Kojima', 'orcid': 'https://orcid.org/0000-0002-7492-165X'}, 'institutions': [{'id': 'https://openalex.org/I104946051', 'display_name': 'Nihon University', 'ror': 'https://ror.org/05jk51a88', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I104946051']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'T Kojima', 'raw_affiliation_strings': ['Y. Nishijima, M. Yamaguchi, T. Kojima, N. Aihara, R. Nakajima, K. Kasai, Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan'], 'affiliations': [{'raw_affiliation_string': 'Y. Nishijima, M. Yamaguchi, T. Kojima, N. Aihara, R. Nakajima, K. Kasai, Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan', 'institution_ids': ['https://openalex.org/I104946051']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5058220688', 'display_name': 'Norihito Aihara', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I104946051', 'display_name': 'Nihon University', 'ror': 'https://ror.org/05jk51a88', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I104946051']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'N Aihara', 'raw_affiliation_strings': ['Y. Nishijima, M. Yamaguchi, T. Kojima, N. Aihara, R. Nakajima, K. Kasai, Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan'], 'affiliations': [{'raw_affiliation_string': 'Y. Nishijima, M. Yamaguchi, T. Kojima, N. Aihara, R. Nakajima, K. Kasai, Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan', 'institution_ids': ['https://openalex.org/I104946051']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5113310695', 'display_name': 'R. Nakajima', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I104946051', 'display_name': 'Nihon University', 'ror': 'https://ror.org/05jk51a88', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I104946051']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'R Nakajima', 'raw_affiliation_strings': ['Y. Nishijima, M. Yamaguchi, T. Kojima, N. Aihara, R. Nakajima, K. Kasai, Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan'], 'affiliations': [{'raw_affiliation_string': 'Y. Nishijima, M. Yamaguchi, T. Kojima, N. Aihara, R. Nakajima, K. Kasai, Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan', 'institution_ids': ['https://openalex.org/I104946051']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5004615822', 'display_name': 'Kiyoto Kasai', 'orcid': 'https://orcid.org/0000-0002-4443-4535'}, 'institutions': [{'id': 'https://openalex.org/I104946051', 'display_name': 'Nihon University', 'ror': 'https://ror.org/05jk51a88', 'country_code': 'JP', 'type': 'education', 'lineage': ['https://openalex.org/I104946051']}], 'countries': ['JP'], 'is_corresponding': False, 'raw_author_name': 'K Kasai', 'raw_affiliation_strings': ['Y. Nishijima, M. Yamaguchi, T. Kojima, N. Aihara, R. Nakajima, K. Kasai, Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan'], 'affiliations': [{'raw_affiliation_string': 'Y. Nishijima, M. Yamaguchi, T. Kojima, N. Aihara, R. Nakajima, K. Kasai, Department of Orthodontics, Nihon University School of Dentistry at Matsudo, Chiba, Japan', 'institution_ids': ['https://openalex.org/I104946051']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': {'value': 3660, 'currency': 'USD', 'value_usd': 3660, 'provenance': 'doaj'}, 'apc_paid': None, 'fwci': 4.832, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 183, 'citation_normalized_percentile': {'value': 0.999981, 'is_in_top_1_percent': True, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 98, 'max': 99}, 'biblio': {'volume': '9', 'issue': '2', 'first_page': '63', 'last_page': '70'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T11219', 'display_name': 'Bone Metabolism and Diseases', 'score': 0.9994, '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'}}, 'topics': [{'id': 'https://openalex.org/T11219', 'display_name': 'Bone Metabolism and Diseases', 'score': 0.9994, '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/T11591', 'display_name': 'NF-κB Signaling Pathways', 'score': 0.997, 'subfield': {'id': 'https://openalex.org/subfields/1306', 'display_name': 'Cancer Research'}, '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/T11221', 'display_name': 'Bone health and treatments', 'score': 0.9961, 'subfield': {'id': 'https://openalex.org/subfields/2730', 'display_name': 'Oncology'}, '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/periodontal-fiber', 'display_name': 'Periodontal fiber', 'score': 0.8593749}], 'concepts': [{'id': 'https://openalex.org/C2779428903', 'wikidata': 'https://www.wikidata.org/wiki/Q418934', 'display_name': 'RANKL', 'level': 4, 'score': 0.97603846}, {'id': 'https://openalex.org/C2780426850', 'wikidata': 'https://www.wikidata.org/wiki/Q3357478', 'display_name': 'Osteoprotegerin', 'level': 4, 'score': 0.9292447}, {'id': 'https://openalex.org/C41868710', 'wikidata': 'https://www.wikidata.org/wiki/Q540092', 'display_name': 'Periodontal fiber', 'level': 2, 'score': 0.8593749}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.48839945}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.48747015}, {'id': 'https://openalex.org/C185592680', 'wikidata': 'https://www.wikidata.org/wiki/Q2329', 'display_name': 'Chemistry', 'level': 0, 'score': 0.46614826}, {'id': 'https://openalex.org/C88045685', 'wikidata': 'https://www.wikidata.org/wiki/Q174576', 'display_name': 'Activator (genetics)', 'level': 3, 'score': 0.45768324}, {'id': 'https://openalex.org/C199343813', 'wikidata': 'https://www.wikidata.org/wiki/Q12128', 'display_name': 'Dentistry', 'level': 1, 'score': 0.44813308}, {'id': 'https://openalex.org/C134018914', 'wikidata': 'https://www.wikidata.org/wiki/Q162606', 'display_name': 'Endocrinology', 'level': 1, 'score': 0.44762182}, {'id': 'https://openalex.org/C202751555', 'wikidata': 'https://www.wikidata.org/wiki/Q221681', 'display_name': 'In vitro', 'level': 2, 'score': 0.43997175}, {'id': 'https://openalex.org/C170493617', 'wikidata': 'https://www.wikidata.org/wiki/Q208467', 'display_name': 'Receptor', 'level': 2, 'score': 0.31880426}, {'id': 'https://openalex.org/C55493867', 'wikidata': 'https://www.wikidata.org/wiki/Q7094', 'display_name': 'Biochemistry', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D016723', 'descriptor_name': 'Bone Remodeling', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D002352', 'descriptor_name': 'Carrier Proteins', 'qualifier_ui': 'Q000096', 'qualifier_name': 'biosynthesis', 'is_major_topic': True}, {'descriptor_ui': 'D003799', 'descriptor_name': 'Dental Stress Analysis', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D005883', 'descriptor_name': 'Gingival Crevicular Fluid', 'qualifier_ui': 'Q000737', 'qualifier_name': 'chemistry', 'is_major_topic': True}, {'descriptor_ui': 'D006023', 'descriptor_name': 'Glycoproteins', 'qualifier_ui': 'Q000096', 'qualifier_name': 'biosynthesis', 'is_major_topic': True}, {'descriptor_ui': 'D008562', 'descriptor_name': 'Membrane Glycoproteins', 'qualifier_ui': 'Q000096', 'qualifier_name': 'biosynthesis', 'is_major_topic': True}, {'descriptor_ui': 'D010513', 'descriptor_name': 'Periodontal Ligament', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': True}, {'descriptor_ui': 'D018160', 'descriptor_name': 'Receptors, Cytoplasmic and Nuclear', 'qualifier_ui': 'Q000096', 'qualifier_name': 'biosynthesis', 'is_major_topic': True}, {'descriptor_ui': 'D018124', 'descriptor_name': 'Receptors, Tumor Necrosis Factor', 'qualifier_ui': 'Q000096', 'qualifier_name': 'biosynthesis', 'is_major_topic': True}, {'descriptor_ui': 'D014087', 'descriptor_name': 'Tooth Movement Techniques', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D000293', 'descriptor_name': 'Adolescent', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016301', 'descriptor_name': 'Alveolar Bone Loss', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D016301', 'descriptor_name': 'Alveolar Bone Loss', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D000704', 'descriptor_name': 'Analysis of Variance', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D016723', 'descriptor_name': 'Bone Remodeling', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002352', 'descriptor_name': 'Carrier Proteins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D002478', 'descriptor_name': 'Cells, Cultured', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019245', 'descriptor_name': 'Compressive Strength', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D004797', 'descriptor_name': 'Enzyme-Linked Immunosorbent Assay', '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': 'D005347', 'descriptor_name': 'Fibroblasts', 'qualifier_ui': 'Q000378', 'qualifier_name': 'metabolism', 'is_major_topic': False}, {'descriptor_ui': 'D005347', 'descriptor_name': 'Fibroblasts', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005883', 'descriptor_name': 'Gingival Crevicular Fluid', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006023', 'descriptor_name': 'Glycoproteins', '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': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008562', 'descriptor_name': 'Membrane Glycoproteins', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D053244', 'descriptor_name': 'Osteoprotegerin', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D010513', 'descriptor_name': 'Periodontal Ligament', 'qualifier_ui': 'Q000166', 'qualifier_name': 'cytology', 'is_major_topic': False}, {'descriptor_ui': 'D010513', 'descriptor_name': 'Periodontal Ligament', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D053245', 'descriptor_name': 'RANK Ligand', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D053246', 'descriptor_name': 'Receptor Activator of Nuclear Factor-kappa B', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D018160', 'descriptor_name': 'Receptors, Cytoplasmic and Nuclear', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D018124', 'descriptor_name': 'Receptors, Tumor Necrosis Factor', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013314', 'descriptor_name': 'Stress, Mechanical', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 2, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1111/j.1601-6343.2006.00340.x', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S157154877', 'display_name': 'Orthodontics and Craniofacial Research', 'issn_l': '1601-6335', 'issn': ['1601-6335', '1601-6343'], 'is_oa': False, 'is_in_doaj': False, 'is_core': True, 'host_organization': 'https://openalex.org/P4310320595', 'host_organization_name': 'Wiley', 'host_organization_lineage': ['https://openalex.org/P4310320595'], 'host_organization_lineage_names': ['Wiley'], '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/16764680', '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': 35, 'referenced_works': ['https://openalex.org/W1910581214', 'https://openalex.org/W1964794992', 'https://openalex.org/W1973523849', 'https://openalex.org/W1975406338', 'https://openalex.org/W1981757045', 'https://openalex.org/W1982381891', 'https://openalex.org/W1986786856', 'https://openalex.org/W2001702627', 'https://openalex.org/W2018450202', 'https://openalex.org/W2018602999', 'https://openalex.org/W2019321860', 'https://openalex.org/W2028281832', 'https://openalex.org/W2033793521', 'https://openalex.org/W2039844297', 'https://openalex.org/W2053161612', 'https://openalex.org/W2063048904', 'https://openalex.org/W2064249214', 'https://openalex.org/W2066027929', 'https://openalex.org/W2074570998', 'https://openalex.org/W2080871180', 'https://openalex.org/W2091712715', 'https://openalex.org/W2091877629', 'https://openalex.org/W2093349314', 'https://openalex.org/W2098523779', 'https://openalex.org/W2107228383', 'https://openalex.org/W2109852255', 'https://openalex.org/W2114935509', 'https://openalex.org/W2128635872', 'https://openalex.org/W2130868622', 'https://openalex.org/W2133551420', 'https://openalex.org/W2139996507', 'https://openalex.org/W2285202011', 'https://openalex.org/W3214162093', 'https://openalex.org/W4293247451', 'https://openalex.org/W624318024'], 'related_works': ['https://openalex.org/W4310330039', 'https://openalex.org/W3032163834', 'https://openalex.org/W2474954727', 'https://openalex.org/W2393213763', 'https://openalex.org/W2377224820', 'https://openalex.org/W2373306182', 'https://openalex.org/W2361950189', 'https://openalex.org/W2359313837', 'https://openalex.org/W2355713854', 'https://openalex.org/W1982381891'], 'abstract_inverted_index': {'Structured': [0], 'Abstract': [1], 'Authors': [2], '–': [3, 17, 66, 151, 240], 'Nishijima': [4], 'Y,': [5], 'Yamaguchi': [6], 'M,': [7], 'Kojima': [8], 'T,': [9], 'Aihara': [10], 'N,': [11], 'Nakajima': [12], 'R,': [13], 'Kasai': [14], 'K': [15], 'Objective': [16], 'To': [18], 'determine': [19, 138], 'the': [20, 23, 34, 49, 76, 81, 93, 106, 144, 147, 160, 167, 172, 196, 201, 237, 246], 'levels': [21, 142, 153, 161], 'of': [22, 26, 51, 80, 108, 154, 162, 203, 208, 223, 230, 248, 250], 'receptor': [24], 'activator': [25], 'NFkB': [27], 'ligand': [28], '(RANKL)': [29], 'and': [30, 56, 83, 89, 110, 140, 146, 159, 205, 216, 228, 252], 'osteoprotegerin': [31], '(OPG)': [32], 'in': [33, 99, 143, 166, 171, 210, 213, 257], 'gingival': [35], 'crevicular': [36], 'fluid': [37], '(GCF)': [38], 'during': [39], 'orthodontic': [40], 'tooth': [41], 'movement.': [42], 'A': [43], 'second': [44], 'objective': [45], 'was': [46, 73, 96, 102], 'to': [47, 104, 137, 263], 'investigate': [48], 'effect': [50], 'compression': [52, 117, 197, 264], 'force': [53, 95, 118, 198, 217], 'on': [54], 'RANKL': [55, 109, 139, 155, 204, 224, 251], 'OPG': [57, 111, 141, 163, 209, 231, 253], 'production': [58], 'from': [59, 112], 'human': [60], 'periodontal': [61], 'ligament': [62], '(hPDL)': [63], 'cells.': [64], 'Design': [65], 'Ten': [67], 'adolescent': [68], 'patients': [69], 'were': [70, 135, 156, 180], 'included.': [71], 'GCF': [72, 145, 152], 'collected': [74], 'at': [75, 175, 185], 'distal': [77], 'cervical': [78], 'margins': [79], 'experimental': [82, 168], 'control': [84, 173], 'teeth': [85, 174], '0,': [86, 186], '1,': [87, 187], '24,': [88], '168': [90, 189], 'h': [91], 'after': [92], 'retracting': [94], 'applied.': [97], 'This': [98], 'vitro': [100, 192], 'study': [101, 193], 'performed': [103], 'examine': [105], 'secretion': [107, 202, 222], 'hPDL': [113, 211], 'cells': [114, 212], 'following': [115], 'a': [116, 214, 261], '(0,': [119], '0.5,': [120], '1.0,': [121], '2.0,': [122], 'or': [123, 188], '3.0': [124], 'g/cm': [125], '2': [126], 'for': [127], '48': [128], 'h).': [129], 'Enzyme‐linked': [130], 'immunosorbent': [131], 'assay': [132], '(ELISA)': [133], 'kits': [134], 'used': [136], 'conditioned': [148], 'medium.': [149], 'Results': [150], 'significantly': [157, 164, 199], 'higher,': [158], 'lower,': [165], 'canines': [169], 'than': [170], '24': [176], 'h,': [177], 'but': [178], 'there': [179], 'no': [181], 'such': [182], 'significant': [183], 'differences': [184], 'h.': [190], 'In': [191], 'indicated': [194], 'that': [195, 207, 229, 245], 'increased': [200, 225], 'decreased': [206, 232], 'time‐': [215], 'magnitude‐dependent': [218], 'manner.': [219], 'The': [220, 241], 'compression‐stimulated': [221], 'approximately': [226], '16.7‐fold': [227], '2.9‐fold,': [233], 'as': [234, 260], 'compared': [235], 'with': [236], 'control.': [238], 'Conclusions': [239], 'results': [242], 'obtained': [243], 'suggest': [244], 'changes': [247], 'amount': [249], 'may': [254], 'be': [255], 'involved': [256], 'bone': [258], 'resorption': [259], 'response': [262], 'force.': [265]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2007282300', 'counts_by_year': [{'year': 2024, 'cited_by_count': 8}, {'year': 2023, 'cited_by_count': 5}, {'year': 2022, 'cited_by_count': 3}, {'year': 2021, 'cited_by_count': 13}, {'year': 2020, 'cited_by_count': 3}, {'year': 2019, 'cited_by_count': 11}, {'year': 2018, 'cited_by_count': 11}, {'year': 2017, 'cited_by_count': 8}, {'year': 2016, 'cited_by_count': 11}, {'year': 2015, 'cited_by_count': 16}, {'year': 2014, 'cited_by_count': 8}, {'year': 2013, 'cited_by_count': 17}, {'year': 2012, 'cited_by_count': 18}], 'updated_date': '2024-12-09T00:31:09.131957', 'created_date': '2016-06-24'}