Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat Model
- Autores
- Toblli, Jorge Eduardo; Cao, Gabriel Fernando; Oliveri, Leda María; Angerosa, Margarita
- Año de publicación
- 2012
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Iron sucrose originator (IS(ORIG)) has been used to treat iron deficiency and iron deficiency anemia for decades. Iron sucrose similars (ISSs) have recently entered the market. In this non-clinical study of non-anemic rats, five doses (40 mg iron/kg body weight) of six ISSs marketed in Asian countries, IS(ORIG) or saline solution (control) were administered intravenously over four weeks to compare their toxicologic effects. Vasodilatory effects, impaired renal function and hepatic damage were only observed in the ISS groups. Significantly elevated serum iron and transferrin saturation levels were observed in the ISS groups suggesting a higher release of iron resulting in higher amounts of non-transferrin bound (free) iron compared to IS(ORIG). This might explain the elevated oxidative stress and increased levels of inflammatory markers and antioxidant enzymes in the liver, heart and kidneys of ISS-treated animals. Physico-chemical analyses showed that the molecular structure of most of the ISSs differed greatly from that of the IS(ORIG). These differences may be responsible for the organ damage and oxidative stress observed in the ISS groups. Significant differences were also found between different lots of a single ISS product. In contrast, polarographic analyses of three different IS(ORIG) lots were identical, indicating that the molecular structure and thus the manufacturing process for IS(ORIG) is highly consistent. Data from this study suggest that ISSs and IS(ORIG) differ significantly. Therefore, before widespread use of these products it would be prudent to evaluate additional non-clinical and/or clinical data proving the safety, therapeutic equivalence and interchangeability of ISSs with IS(ORIG).
Fil: Toblli, Jorge Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Hospital Alemán. Laboratorio de Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Cao, Gabriel Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Hospital Alemán. Laboratorio de Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Oliveri, Leda María. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Hospital Alemán. Laboratorio de Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina
Fil: Angerosa, Margarita. Hospital Alemán. Laboratorio de Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina - Materia
-
Anemia
Inflammation
Iron sucrose similar
Oxidative stress
Iron deficiency - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/243781
Ver los metadatos del registro completo
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Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat ModelToblli, Jorge EduardoCao, Gabriel FernandoOliveri, Leda MaríaAngerosa, MargaritaAnemiaInflammationIron sucrose similarOxidative stressIron deficiencyhttps://purl.org/becyt/ford/3.3https://purl.org/becyt/ford/3Iron sucrose originator (IS(ORIG)) has been used to treat iron deficiency and iron deficiency anemia for decades. Iron sucrose similars (ISSs) have recently entered the market. In this non-clinical study of non-anemic rats, five doses (40 mg iron/kg body weight) of six ISSs marketed in Asian countries, IS(ORIG) or saline solution (control) were administered intravenously over four weeks to compare their toxicologic effects. Vasodilatory effects, impaired renal function and hepatic damage were only observed in the ISS groups. Significantly elevated serum iron and transferrin saturation levels were observed in the ISS groups suggesting a higher release of iron resulting in higher amounts of non-transferrin bound (free) iron compared to IS(ORIG). This might explain the elevated oxidative stress and increased levels of inflammatory markers and antioxidant enzymes in the liver, heart and kidneys of ISS-treated animals. Physico-chemical analyses showed that the molecular structure of most of the ISSs differed greatly from that of the IS(ORIG). These differences may be responsible for the organ damage and oxidative stress observed in the ISS groups. Significant differences were also found between different lots of a single ISS product. In contrast, polarographic analyses of three different IS(ORIG) lots were identical, indicating that the molecular structure and thus the manufacturing process for IS(ORIG) is highly consistent. Data from this study suggest that ISSs and IS(ORIG) differ significantly. Therefore, before widespread use of these products it would be prudent to evaluate additional non-clinical and/or clinical data proving the safety, therapeutic equivalence and interchangeability of ISSs with IS(ORIG).Fil: Toblli, Jorge Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Hospital Alemán. Laboratorio de Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Medicina; ArgentinaFil: Cao, Gabriel Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Hospital Alemán. Laboratorio de Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Medicina; ArgentinaFil: Oliveri, Leda María. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Hospital Alemán. Laboratorio de Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Medicina; ArgentinaFil: Angerosa, Margarita. Hospital Alemán. Laboratorio de Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Medicina; ArgentinaBentham Science Publishers2012-02info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/243781Toblli, Jorge Eduardo; Cao, Gabriel Fernando; Oliveri, Leda María; Angerosa, Margarita; Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat Model; Bentham Science Publishers; Inflammation & Allergy - Drug Targets; 11; 1; 2-2012; 66-781871-5281CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.eurekaselect.com/article/34316info:eu-repo/semantics/altIdentifier/doi/10.2174/187152812798889358info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T09:51:59Zoai:ri.conicet.gov.ar:11336/243781instacron: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:34982025-09-03 09:52:00.225CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat Model |
title |
Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat Model |
spellingShingle |
Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat Model Toblli, Jorge Eduardo Anemia Inflammation Iron sucrose similar Oxidative stress Iron deficiency |
title_short |
Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat Model |
title_full |
Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat Model |
title_fullStr |
Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat Model |
title_full_unstemmed |
Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat Model |
title_sort |
Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat Model |
dc.creator.none.fl_str_mv |
Toblli, Jorge Eduardo Cao, Gabriel Fernando Oliveri, Leda María Angerosa, Margarita |
author |
Toblli, Jorge Eduardo |
author_facet |
Toblli, Jorge Eduardo Cao, Gabriel Fernando Oliveri, Leda María Angerosa, Margarita |
author_role |
author |
author2 |
Cao, Gabriel Fernando Oliveri, Leda María Angerosa, Margarita |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Anemia Inflammation Iron sucrose similar Oxidative stress Iron deficiency |
topic |
Anemia Inflammation Iron sucrose similar Oxidative stress Iron deficiency |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/3.3 https://purl.org/becyt/ford/3 |
dc.description.none.fl_txt_mv |
Iron sucrose originator (IS(ORIG)) has been used to treat iron deficiency and iron deficiency anemia for decades. Iron sucrose similars (ISSs) have recently entered the market. In this non-clinical study of non-anemic rats, five doses (40 mg iron/kg body weight) of six ISSs marketed in Asian countries, IS(ORIG) or saline solution (control) were administered intravenously over four weeks to compare their toxicologic effects. Vasodilatory effects, impaired renal function and hepatic damage were only observed in the ISS groups. Significantly elevated serum iron and transferrin saturation levels were observed in the ISS groups suggesting a higher release of iron resulting in higher amounts of non-transferrin bound (free) iron compared to IS(ORIG). This might explain the elevated oxidative stress and increased levels of inflammatory markers and antioxidant enzymes in the liver, heart and kidneys of ISS-treated animals. Physico-chemical analyses showed that the molecular structure of most of the ISSs differed greatly from that of the IS(ORIG). These differences may be responsible for the organ damage and oxidative stress observed in the ISS groups. Significant differences were also found between different lots of a single ISS product. In contrast, polarographic analyses of three different IS(ORIG) lots were identical, indicating that the molecular structure and thus the manufacturing process for IS(ORIG) is highly consistent. Data from this study suggest that ISSs and IS(ORIG) differ significantly. Therefore, before widespread use of these products it would be prudent to evaluate additional non-clinical and/or clinical data proving the safety, therapeutic equivalence and interchangeability of ISSs with IS(ORIG). Fil: Toblli, Jorge Eduardo. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Hospital Alemán. Laboratorio de Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina Fil: Cao, Gabriel Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Hospital Alemán. Laboratorio de Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina Fil: Oliveri, Leda María. Consejo Nacional de Investigaciones Científicas y Técnicas; Argentina. Hospital Alemán. Laboratorio de Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina Fil: Angerosa, Margarita. Hospital Alemán. Laboratorio de Medicina Experimental; Argentina. Universidad de Buenos Aires. Facultad de Medicina; Argentina |
description |
Iron sucrose originator (IS(ORIG)) has been used to treat iron deficiency and iron deficiency anemia for decades. Iron sucrose similars (ISSs) have recently entered the market. In this non-clinical study of non-anemic rats, five doses (40 mg iron/kg body weight) of six ISSs marketed in Asian countries, IS(ORIG) or saline solution (control) were administered intravenously over four weeks to compare their toxicologic effects. Vasodilatory effects, impaired renal function and hepatic damage were only observed in the ISS groups. Significantly elevated serum iron and transferrin saturation levels were observed in the ISS groups suggesting a higher release of iron resulting in higher amounts of non-transferrin bound (free) iron compared to IS(ORIG). This might explain the elevated oxidative stress and increased levels of inflammatory markers and antioxidant enzymes in the liver, heart and kidneys of ISS-treated animals. Physico-chemical analyses showed that the molecular structure of most of the ISSs differed greatly from that of the IS(ORIG). These differences may be responsible for the organ damage and oxidative stress observed in the ISS groups. Significant differences were also found between different lots of a single ISS product. In contrast, polarographic analyses of three different IS(ORIG) lots were identical, indicating that the molecular structure and thus the manufacturing process for IS(ORIG) is highly consistent. Data from this study suggest that ISSs and IS(ORIG) differ significantly. Therefore, before widespread use of these products it would be prudent to evaluate additional non-clinical and/or clinical data proving the safety, therapeutic equivalence and interchangeability of ISSs with IS(ORIG). |
publishDate |
2012 |
dc.date.none.fl_str_mv |
2012-02 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/243781 Toblli, Jorge Eduardo; Cao, Gabriel Fernando; Oliveri, Leda María; Angerosa, Margarita; Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat Model; Bentham Science Publishers; Inflammation & Allergy - Drug Targets; 11; 1; 2-2012; 66-78 1871-5281 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/243781 |
identifier_str_mv |
Toblli, Jorge Eduardo; Cao, Gabriel Fernando; Oliveri, Leda María; Angerosa, Margarita; Comparison of Oxidative Stress and Inflammation Induced by Different Intravenous Iron Sucrose Similar Preparations in a Rat Model; Bentham Science Publishers; Inflammation & Allergy - Drug Targets; 11; 1; 2-2012; 66-78 1871-5281 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://www.eurekaselect.com/article/34316 info:eu-repo/semantics/altIdentifier/doi/10.2174/187152812798889358 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Bentham Science Publishers |
publisher.none.fl_str_mv |
Bentham Science Publishers |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842269129534341120 |
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13.13397 |