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评价一种离子钙纤维补充剂及其对膳食钙缺乏小鼠模型骨健康维持的影响。

Evaluation of an Ionic Calcium Fiber Supplement and Its Impact on Bone Health Preservation in a Dietary Calcium Deficiency Mice Model.

机构信息

Unidad Sureste, Centro de Investigación y Asistencia en Tecnología y Diseño del Estado de Jalisco, A.C., Km 5.5 Carretera, Sierra Papacal-Chuburná, Chuburná, Mérida 97302, Yucatán, Mexico.

Unidad Noreste, Centro de Investigación y Asistencia en Tecnología y Diseño del Estado de Jalisco, A.C., Autopista Mty-Aeropuerto, Vía de la Innovación 404, Parque PIIT, Cd Apodaca 66628, Nuevo León, Mexico.

出版信息

Nutrients. 2022 Jan 18;14(3):422. doi: 10.3390/nu14030422.

Abstract

Ionic calcium can help in the prevention of the process of osseous decalcification. This study aimed to evaluate the physicochemical properties and toxic effects of ionic calcium-fiber supplement () and its impact on bone health preservation in mice C57/BL6 fed a calcium-deficient diet. Physicochemical properties include FTIR, apparent calcium solubility estimated by the calcium ratio obtained by ionization chromatography and atomic absorption. In vitro genotoxicity and cytotoxicity of the a were assessed. Twenty-five 7-week-old C57/BL6 mice were fed calcium-free diet (CFD) or CFD plus CaCO (1.33 mg Ca) or CFD plus (1.33-6.66 mg Ca) for six weeks. After that, bone mass and microstructure parameters were assessed. Histological staining was performed to determine calcium deposits. (100%) exhibited an apparent calcium solubility higher than CaCO (12.3%). showed no cytotoxic and genotoxic in vitro activities. Histomorphometry analysis showed that the treated group displayed a higher trabecular number than the trabecular space. Also, the ratio BV/TV was increased compared with all treatments. Ionic calcium-fiber supplementation prevents bone deterioration compared to mice fed a calcium-deficient diet.

摘要

离子钙有助于防止骨质脱钙过程。本研究旨在评估离子钙-纤维补充剂()的理化性质和毒副作用及其对喂食缺钙饮食的 C57/BL6 小鼠骨健康保护的影响。理化性质包括傅里叶变换红外光谱(FTIR)、通过离子色谱法获得的电离钙比估计的表观钙溶解度和原子吸收。评估了的体外遗传毒性和细胞毒性。将 25 只 7 周龄 C57/BL6 小鼠喂食无钙饮食(CFD)或 CFD 加 CaCO(1.33mgCa)或 CFD 加 (1.33-6.66mgCa)6 周。之后,评估骨量和微观结构参数。进行组织学染色以确定钙沉积物。(100%)表现出高于 CaCO(12.3%)的表观钙溶解度。在体外无细胞毒性和遗传毒性活性。组织形态计量学分析显示,与所有治疗组相比,经处理的组显示出更高的小梁数和更小的小梁间隙。此外,与所有处理相比,BV/TV 比值增加。与喂食缺钙饮食的小鼠相比,离子钙-纤维补充剂可预防骨恶化。

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