Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental study
- Autores
- Zeni Coronel, Estefania Magali; Bonanno, Marina Soledad; Seijo, Mariana; Zeni, Susana Noemi
- Año de publicación
- 2023
- Idioma
- inglés
- Tipo de recurso
- documento de conferencia
- Estado
- versión publicada
- Descripción
- Bone is constantly being remodeled by bone cells coordinated action. A delicate equilibrium between bone formation by osteoblasts and resorption by osteoclasts is needed to maintain mineral homeostasis and biomechanical integrity. Activity of these bone cells called bone remodeling is biochemically assessed by specific bone turnover markers of bone formation (osteocalcin or OCN) and bone resorption (CTX). Bone remodeling changes with age and isregulated by hormonal and nutritional factors. Objective: Evaluate bone remodeling in different life stages and conditions that impact bone metabolism: age, estrogenic status, dietary calcium (Ca) and/or vitamin D nutritional status (VD) in female Wistar rats. Animals were divided (n=8 per group) based on their age and estrogen deficiency: newborn (NB); weaning (RD); puberty (R45); young adult (R90 SHAM), late adulthood (R105SHAM), and estrogen deficiency (R90OVX, R105OVX) that fed a commercial diet. Effect of VD and/or Ca insufficiency was evaluated by feeding semisynthetic diets formulated according to AIN’93-M modified in vitamin D (D): 100IU% or 0UI% (+D and -D, respectively) and/or calcium: 0.5% or 0.3% (0.5 and 0.3): R105OVX+D0.5; R105OVX-D0.5; R105OVX+D0.3, and R105OVX-D0.3. CTX and OCN were assessed by ELISA. ANOVA was used., p<0.05 was considered significant.Results (mean±SD)in the following order CTX (pg/mL) and OCN (ng/mL): RN: 83.9±3.5, and 2.49±0.19; RD: 70.5±10.6 and 3.06±0.05; R45: 52.5±7.4 and 3.39±0.15; R90SHAM: 58.8±5.6 and 4.00±0.98; R105SHAM: 56.7±11.1 and 2.68±0.06; R90OVX: 53.4±4.3 and 4.08±0.21; R105OVX:48.9±6.4 and 2.67±0.08; R105OVX+D0.5:38.7±5.4 and 2.05±0.12; R105OVX-D0.5: 67.3±12.3 and 2.24±0.18; R105OVX-+D0.3: 52.7±5.4 and 2.31±0.20; R105OVX-D0.3: 85.8±40.5 and2.35±0.2. Under our experimental conditions, CTX decreased while OCN levels increased with age. Estrogen deficiency had no significant effect on bone markers, although VD-Ca insufficiency increased CTX and OCN levels considerably.
Fil: Zeni Coronel, Estefania Magali. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; Argentina
Fil: Bonanno, Marina Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; Argentina. Universidad de Buenos Aires. Facultad de Odontología. Cátedra de Histología y Embriología; Argentina
Fil: Seijo, Mariana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; Argentina
Fil: Zeni, Susana Noemi. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; Argentina
LXVIII Reunión Anual de la Sociedad Argentina de Investigación Clínica; XXV Jornadas Anuales de la Sociedad Argentina de Biología; LV Reunión Anual de la Asociación Argentina de Farmacología Experimental; VIII Reunión Científica Regional de la Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio
Mar del Plata
Argentina
Sociedad Argentina de Investigación Clínica
Sociedad Argentina de Biología
Asociación Argentina de Farmacología Experimental
Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio - Materia
-
BONE REMODELING
LIFE STAGES
ANIMAL MODEL - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
.jpg)
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/290019
Ver los metadatos del registro completo
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Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental studyZeni Coronel, Estefania MagaliBonanno, Marina SoledadSeijo, MarianaZeni, Susana NoemiBONE REMODELINGLIFE STAGESANIMAL MODELhttps://purl.org/becyt/ford/3.1https://purl.org/becyt/ford/3Bone is constantly being remodeled by bone cells coordinated action. A delicate equilibrium between bone formation by osteoblasts and resorption by osteoclasts is needed to maintain mineral homeostasis and biomechanical integrity. Activity of these bone cells called bone remodeling is biochemically assessed by specific bone turnover markers of bone formation (osteocalcin or OCN) and bone resorption (CTX). Bone remodeling changes with age and isregulated by hormonal and nutritional factors. Objective: Evaluate bone remodeling in different life stages and conditions that impact bone metabolism: age, estrogenic status, dietary calcium (Ca) and/or vitamin D nutritional status (VD) in female Wistar rats. Animals were divided (n=8 per group) based on their age and estrogen deficiency: newborn (NB); weaning (RD); puberty (R45); young adult (R90 SHAM), late adulthood (R105SHAM), and estrogen deficiency (R90OVX, R105OVX) that fed a commercial diet. Effect of VD and/or Ca insufficiency was evaluated by feeding semisynthetic diets formulated according to AIN’93-M modified in vitamin D (D): 100IU% or 0UI% (+D and -D, respectively) and/or calcium: 0.5% or 0.3% (0.5 and 0.3): R105OVX+D0.5; R105OVX-D0.5; R105OVX+D0.3, and R105OVX-D0.3. CTX and OCN were assessed by ELISA. ANOVA was used., p<0.05 was considered significant.Results (mean±SD)in the following order CTX (pg/mL) and OCN (ng/mL): RN: 83.9±3.5, and 2.49±0.19; RD: 70.5±10.6 and 3.06±0.05; R45: 52.5±7.4 and 3.39±0.15; R90SHAM: 58.8±5.6 and 4.00±0.98; R105SHAM: 56.7±11.1 and 2.68±0.06; R90OVX: 53.4±4.3 and 4.08±0.21; R105OVX:48.9±6.4 and 2.67±0.08; R105OVX+D0.5:38.7±5.4 and 2.05±0.12; R105OVX-D0.5: 67.3±12.3 and 2.24±0.18; R105OVX-+D0.3: 52.7±5.4 and 2.31±0.20; R105OVX-D0.3: 85.8±40.5 and2.35±0.2. Under our experimental conditions, CTX decreased while OCN levels increased with age. Estrogen deficiency had no significant effect on bone markers, although VD-Ca insufficiency increased CTX and OCN levels considerably.Fil: Zeni Coronel, Estefania Magali. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; ArgentinaFil: Bonanno, Marina Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; Argentina. Universidad de Buenos Aires. Facultad de Odontología. Cátedra de Histología y Embriología; ArgentinaFil: Seijo, Mariana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; ArgentinaFil: Zeni, Susana Noemi. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; ArgentinaLXVIII Reunión Anual de la Sociedad Argentina de Investigación Clínica; XXV Jornadas Anuales de la Sociedad Argentina de Biología; LV Reunión Anual de la Asociación Argentina de Farmacología Experimental; VIII Reunión Científica Regional de la Asociación Argentina de Ciencia y Tecnología de Animales de LaboratorioMar del PlataArgentinaSociedad Argentina de Investigación ClínicaSociedad Argentina de BiologíaAsociación Argentina de Farmacología ExperimentalAsociación Argentina de Ciencia y Tecnología de Animales de LaboratorioFundación Revista Medicina2023info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/conferenceObjectReuniónJournalhttp://purl.org/coar/resource_type/c_5794info:ar-repo/semantics/documentoDeConferenciaapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/290019Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental study; LXVIII Reunión Anual de la Sociedad Argentina de Investigación Clínica; XXV Jornadas Anuales de la Sociedad Argentina de Biología; LV Reunión Anual de la Asociación Argentina de Farmacología Experimental; VIII Reunión Científica Regional de la Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio; Mar del Plata; Argentina; 2023; 1-21669-9106CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.medicinabuenosaires.com/indices-de-2020/Internacionalinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2026-08-25T14:46:52Zoai:ri.conicet.gov.ar:11336/290019instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982026-08-25 14:46:52.491CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
| dc.title.none.fl_str_mv |
Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental study |
| title |
Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental study |
| spellingShingle |
Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental study Zeni Coronel, Estefania Magali BONE REMODELING LIFE STAGES ANIMAL MODEL |
| title_short |
Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental study |
| title_full |
Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental study |
| title_fullStr |
Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental study |
| title_full_unstemmed |
Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental study |
| title_sort |
Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental study |
| dc.creator.none.fl_str_mv |
Zeni Coronel, Estefania Magali Bonanno, Marina Soledad Seijo, Mariana Zeni, Susana Noemi |
| author |
Zeni Coronel, Estefania Magali |
| author_facet |
Zeni Coronel, Estefania Magali Bonanno, Marina Soledad Seijo, Mariana Zeni, Susana Noemi |
| author_role |
author |
| author2 |
Bonanno, Marina Soledad Seijo, Mariana Zeni, Susana Noemi |
| author2_role |
author author author |
| dc.subject.none.fl_str_mv |
BONE REMODELING LIFE STAGES ANIMAL MODEL |
| topic |
BONE REMODELING LIFE STAGES ANIMAL MODEL |
| purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.1 https://purl.org/becyt/ford/3 |
| dc.description.none.fl_txt_mv |
Bone is constantly being remodeled by bone cells coordinated action. A delicate equilibrium between bone formation by osteoblasts and resorption by osteoclasts is needed to maintain mineral homeostasis and biomechanical integrity. Activity of these bone cells called bone remodeling is biochemically assessed by specific bone turnover markers of bone formation (osteocalcin or OCN) and bone resorption (CTX). Bone remodeling changes with age and isregulated by hormonal and nutritional factors. Objective: Evaluate bone remodeling in different life stages and conditions that impact bone metabolism: age, estrogenic status, dietary calcium (Ca) and/or vitamin D nutritional status (VD) in female Wistar rats. Animals were divided (n=8 per group) based on their age and estrogen deficiency: newborn (NB); weaning (RD); puberty (R45); young adult (R90 SHAM), late adulthood (R105SHAM), and estrogen deficiency (R90OVX, R105OVX) that fed a commercial diet. Effect of VD and/or Ca insufficiency was evaluated by feeding semisynthetic diets formulated according to AIN’93-M modified in vitamin D (D): 100IU% or 0UI% (+D and -D, respectively) and/or calcium: 0.5% or 0.3% (0.5 and 0.3): R105OVX+D0.5; R105OVX-D0.5; R105OVX+D0.3, and R105OVX-D0.3. CTX and OCN were assessed by ELISA. ANOVA was used., p<0.05 was considered significant.Results (mean±SD)in the following order CTX (pg/mL) and OCN (ng/mL): RN: 83.9±3.5, and 2.49±0.19; RD: 70.5±10.6 and 3.06±0.05; R45: 52.5±7.4 and 3.39±0.15; R90SHAM: 58.8±5.6 and 4.00±0.98; R105SHAM: 56.7±11.1 and 2.68±0.06; R90OVX: 53.4±4.3 and 4.08±0.21; R105OVX:48.9±6.4 and 2.67±0.08; R105OVX+D0.5:38.7±5.4 and 2.05±0.12; R105OVX-D0.5: 67.3±12.3 and 2.24±0.18; R105OVX-+D0.3: 52.7±5.4 and 2.31±0.20; R105OVX-D0.3: 85.8±40.5 and2.35±0.2. Under our experimental conditions, CTX decreased while OCN levels increased with age. Estrogen deficiency had no significant effect on bone markers, although VD-Ca insufficiency increased CTX and OCN levels considerably. Fil: Zeni Coronel, Estefania Magali. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; Argentina Fil: Bonanno, Marina Soledad. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; Argentina. Universidad de Buenos Aires. Facultad de Odontología. Cátedra de Histología y Embriología; Argentina Fil: Seijo, Mariana. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; Argentina Fil: Zeni, Susana Noemi. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Houssay. Instituto de Inmunología, Genética y Metabolismo. Universidad de Buenos Aires. Facultad de Medicina. Instituto de Inmunología, Genética y Metabolismo; Argentina LXVIII Reunión Anual de la Sociedad Argentina de Investigación Clínica; XXV Jornadas Anuales de la Sociedad Argentina de Biología; LV Reunión Anual de la Asociación Argentina de Farmacología Experimental; VIII Reunión Científica Regional de la Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio Mar del Plata Argentina Sociedad Argentina de Investigación Clínica Sociedad Argentina de Biología Asociación Argentina de Farmacología Experimental Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio |
| description |
Bone is constantly being remodeled by bone cells coordinated action. A delicate equilibrium between bone formation by osteoblasts and resorption by osteoclasts is needed to maintain mineral homeostasis and biomechanical integrity. Activity of these bone cells called bone remodeling is biochemically assessed by specific bone turnover markers of bone formation (osteocalcin or OCN) and bone resorption (CTX). Bone remodeling changes with age and isregulated by hormonal and nutritional factors. Objective: Evaluate bone remodeling in different life stages and conditions that impact bone metabolism: age, estrogenic status, dietary calcium (Ca) and/or vitamin D nutritional status (VD) in female Wistar rats. Animals were divided (n=8 per group) based on their age and estrogen deficiency: newborn (NB); weaning (RD); puberty (R45); young adult (R90 SHAM), late adulthood (R105SHAM), and estrogen deficiency (R90OVX, R105OVX) that fed a commercial diet. Effect of VD and/or Ca insufficiency was evaluated by feeding semisynthetic diets formulated according to AIN’93-M modified in vitamin D (D): 100IU% or 0UI% (+D and -D, respectively) and/or calcium: 0.5% or 0.3% (0.5 and 0.3): R105OVX+D0.5; R105OVX-D0.5; R105OVX+D0.3, and R105OVX-D0.3. CTX and OCN were assessed by ELISA. ANOVA was used., p<0.05 was considered significant.Results (mean±SD)in the following order CTX (pg/mL) and OCN (ng/mL): RN: 83.9±3.5, and 2.49±0.19; RD: 70.5±10.6 and 3.06±0.05; R45: 52.5±7.4 and 3.39±0.15; R90SHAM: 58.8±5.6 and 4.00±0.98; R105SHAM: 56.7±11.1 and 2.68±0.06; R90OVX: 53.4±4.3 and 4.08±0.21; R105OVX:48.9±6.4 and 2.67±0.08; R105OVX+D0.5:38.7±5.4 and 2.05±0.12; R105OVX-D0.5: 67.3±12.3 and 2.24±0.18; R105OVX-+D0.3: 52.7±5.4 and 2.31±0.20; R105OVX-D0.3: 85.8±40.5 and2.35±0.2. Under our experimental conditions, CTX decreased while OCN levels increased with age. Estrogen deficiency had no significant effect on bone markers, although VD-Ca insufficiency increased CTX and OCN levels considerably. |
| publishDate |
2023 |
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2023 |
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info:eu-repo/semantics/publishedVersion info:eu-repo/semantics/conferenceObject Reunión Journal http://purl.org/coar/resource_type/c_5794 info:ar-repo/semantics/documentoDeConferencia |
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http://hdl.handle.net/11336/290019 Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental study; LXVIII Reunión Anual de la Sociedad Argentina de Investigación Clínica; XXV Jornadas Anuales de la Sociedad Argentina de Biología; LV Reunión Anual de la Asociación Argentina de Farmacología Experimental; VIII Reunión Científica Regional de la Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio; Mar del Plata; Argentina; 2023; 1-2 1669-9106 CONICET Digital CONICET |
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http://hdl.handle.net/11336/290019 |
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Changes in bone resorption and formation markers by age and different condition that affect bone health. experimental study; LXVIII Reunión Anual de la Sociedad Argentina de Investigación Clínica; XXV Jornadas Anuales de la Sociedad Argentina de Biología; LV Reunión Anual de la Asociación Argentina de Farmacología Experimental; VIII Reunión Científica Regional de la Asociación Argentina de Ciencia y Tecnología de Animales de Laboratorio; Mar del Plata; Argentina; 2023; 1-2 1669-9106 CONICET Digital CONICET |
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eng |
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eng |
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info:eu-repo/semantics/altIdentifier/url/https://www.medicinabuenosaires.com/indices-de-2020/ |
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Fundación Revista Medicina |
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Fundación Revista Medicina |
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