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dc.contributor.authorBonanno, Marina Soledad-
dc.contributor.authorZeni Coronel, Estefanía Magalí-
dc.contributor.authorSeijo, Mariana-
dc.contributor.authorBidevich, Nicolas Lautaro-
dc.contributor.authorAvendaño, Maria Eugenia-
dc.contributor.authorPreliasco, Mariana-
dc.contributor.authorDavison, Mario Ricardo-
dc.contributor.authorZeni, Susana Noemi-
dc.date.accessioned2023-11-22T11:27:47Z-
dc.date.available2023-11-22T11:27:47Z-
dc.date.issued2022-11-16-
dc.identifier.otherhttps://drive.google.com/file/d/1XG4tcc9aXzJeCw1uPT5z__Eyly9ShE_q/viewes_ES
dc.identifier.urihttp://rid.unrn.edu.ar/handle/20.500.12049/11016-
dc.language.isoeses_ES
dc.rights.urihttp://creativecommons.org/licenses/by-nc-sa/4.0/-
dc.titleResorbed alveolar bone recovery by treatment with pth 1-34 at low doses in experimental periodontitises_ES
dc.typeObjeto de conferenciaes_ES
dc.rights.licenseCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)-
dc.description.filiationBonanno, Marina Soledad. Laboratory of Metabolic Osteopathies. Institute of Immuno- logy, Genetics and Metabolism (INIGEM), CONICET, School of Pharmacy and Biochemistry (FFyB), Buenos Aires Univer- sity (UBA). Buenos Aires; Argentina.es_ES
dc.description.filiationZeni Coronel, Estefanía Magalí. Laboratory of Metabolic Osteopathies. Institute of Immuno- logy, Genetics and Metabolism (INIGEM), CONICET, School of Pharmacy and Biochemistry (FFyB), Buenos Aires Univer- sity (UBA). Buenos Aires; Argentina.es_ES
dc.description.filiationSeijo, Mariana. Laboratory of Metabolic Osteopathies. Institute of Immuno- logy, Genetics and Metabolism (INIGEM), CONICET, School of Pharmacy and Biochemistry (FFyB), Buenos Aires Univer- sity (UBA). Buenos Aires; Argentina.es_ES
dc.description.filiationBidevich, Nicolas Lautaro. Dental career, FNRN. Argentina.es_ES
dc.description.filiationAvendaño, Maria Eugenia. Universidad Nacional de Río Negro. Río Negro; Argentina.es_ES
dc.description.filiationPreliasco, Mariana. Universidad Nacional de Río Negro. Río Negro; Argentina.es_ES
dc.description.filiationDavison, Mario Ricardo. Universidad Nacional de Río Negro. Río Negro; Argentina.es_ES
dc.description.filiationZeni, Susana Noemi. Universidad Nacional de Río Negro. Río Negro; Argentina.es_ES
dc.subject.keywordOsteologíaes_ES
dc.subject.keywordMetabolismo óseoes_ES
dc.subject.keywordFarmacologíaes_ES
dc.type.versioninfo:eu-repo/semantics/publishedVersiones_ES
dc.subject.materiaCiencias Médicas y de la Saludes_ES
dc.origin.lugarDesarrolloUniversidad Nacional de Río Negroes_ES
dc.origin.lugarDesarrolloINIGEMes_ES
dc.origin.lugarDesarrolloFACULTAD DE ODONTOLOGÍA. UNIVERSIDAD NACIONAL DE CUYOes_ES
dc.description.resumenWe compared two low doses of PTH for the recovery of alveolar bone loss by experimental periodontitis. Periodontitis was induced in 18 female Wistar rats (221±15g); 96 hours later, rats were divided and treated by injection into the gingival sulcus: G1: saline solution (SS), G2 and G3 with 0.2 or 0,4 μg PTH 1-34/Kg/3 times a week. A control group (C) (n=5) without ligature was injected with SS. Af- ter 21 days, serum was extracted to determine CrossLapp (CTX), osteocalcin (OCN) and PTH by ELISA. Animals were euthanized and hemimandibles (HM) and tibias (T) were extracted for histomorphometry (percent bone volume: BV/TB% and periodontal space height: PSA). Results (C, G1, G2 y G3 respectively. Mean±SD, different letters indicate p<0.05): BV/TV% T 45.7±5.4; 41.3±5.4; 46.6±2.7; 44.1±3.0. BV/TV% HM 486±5.6b; 36.4±4.4a; 43.8±1.7ab; 48.7±6.5b. AEP (μm) 168.3±24.2a; 634.2±125.3c; 686.6±71.7c; 354.1±43.6b. CTX (pg/mL) 47.0±15.3a; 71.7±15.7b; 45.4±10.7a; 42.8±9.8a. OCN (ng/mL) 2.4±0.0a; 2.7±0.0c; 2.5±0.1a; 2.6±0.0b. PTH (pg/mL) 17.7±0.5; 16.7±1.2; 13.5±3.9; 13.7±3.5.Tibia BV/TV% did not evidence systemic effects by PTH treatment. Periodontitis increased bone remodeling while PTH treatment decreased bone resorption. G3 showed an increase in OCN levels without changes in CTX levels along with a significant improvement in hemimandible BV/TV% and a high recovery of AEP when compared to C group. Conversely, G1 cannot reach the values of C. Levels of PTH did not change with periodontitis induction or pharmacological treatment. Conclusions: intermittent administration of PTH in the high low dose tested decreased the progression of periodontal disease without inducing systemic effects suggesting an additional successful treat- ment for periodontitis. Grants of CONICET and UNRNes_ES
dc.relation.journalTitleREUNIÓN CONJUNTA SAIC SAI&FAIC SAFIS 2022es_ES
dc.type.subtypeResumenes_ES
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