CN118697856B - 一种预防和/或治疗儿童性早熟的药物 - Google Patents

一种预防和/或治疗儿童性早熟的药物 Download PDF

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CN118697856B
CN118697856B CN202411202343.6A CN202411202343A CN118697856B CN 118697856 B CN118697856 B CN 118697856B CN 202411202343 A CN202411202343 A CN 202411202343A CN 118697856 B CN118697856 B CN 118697856B
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compound
protein
vitamin
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CN118697856A (zh
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成果
张伶俐
张�林
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West China Second University Hospital of Sichuan University
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Abstract

本发明属于医药用品技术领域,具体涉及一种预防和/或治疗儿童性早熟的药物。本发明药物中蛋白质来源于大豆蛋白、乳清蛋白等有助于儿童生长发育提供优质蛋白,其中大豆蛋白作为优质植物蛋白会使青春期延迟,且和体脂百分比呈负相关,通过预防肥胖进一步抑制性早熟;同时药物中添加了低聚果糖、低聚半乳糖等良好来源的膳食纤维,高膳食纤维摄入与晚月经初潮年龄有关,较多的膳食纤维可使青春发育时间延迟。通过将大豆蛋白与膳食纤维比例控制在3:1‑5:1,使组合物在干预儿童性早熟方面效果突出。

Description

一种预防和/或治疗儿童性早熟的药物
技术领域
本发明属于医药用品技术领域,具体涉及一种预防和/或治疗儿童性早熟的药物。
背景技术
性成熟是发生在青春期的成熟过程,包括获得第二性征、骨骼快速成熟和生长加速。性早熟(Precocious Puberty)代表青春期发育比正常总体早两个标准差,这意味着女孩在8岁之前有乳房或发育,男孩在9岁之前睾丸或增大。性早熟通常被定义为女孩在8岁之前开始的青春期,男孩在9岁之前开始的青春期。对于迟发性表现的儿童,可能需要制定特定于青春期阶段的标准。
性早熟根据发病机理和临床表现分为促性腺激素依赖性(中枢性)或独立性性腺类固醇的产生(外周性),大多数女孩有中枢性性早熟,而男孩更容易出现外周性早熟。不完全性早熟在女孩中很常见,局限于单纯性乳房早发育(IPT)、单纯性阴毛早现或单纯性阴道出血(局部原因)。性早熟的主要危害是影响患儿终身高,或对患儿造成一些不好的心理影响,如自卑、焦虑、抑郁等,甚至造成青少年犯罪率的增加。
性早熟的具体发病原因目前尚不完全明确,其发生可能与多种因素有关,如不良饮食习惯、不和谐的家庭关系、接触环境内分泌干扰物、基因突变等。治疗干预措施包括药物治疗、生活方式干预等。
膳食营养与儿童性早熟关系密切,蛋白质,糖类,脂肪,膳食纤维,大豆,铁、锌、钙等微量营养素,水果蔬菜,滋补营养品等营养素和食物均与青春期启动时间密切相关。通过营养的方法提前介入,调节性早熟儿童的代谢失常,有助于患儿回到正常生长发育轨道。但目前还未有能改善儿童性早熟的药物的相关研究报道。
发明内容
为解决上述问题,本发明提供了一种预防和/或治疗儿童性早熟的药物,其特征在于:所述药物含有质量比3~5:1的大豆蛋白与膳食纤维。
进一步地,所述药物由如下成分组成:
蛋白质类物质220-260份、脂肪类物质100-160份、碳水化合物600-800份、膳食纤维类物质30-50份、复合微量矿物质0.68-0.98份、复合宏量矿物质46-83份、复合维生素2.6-3.1份、DHA 2.45-4.7份、花生四烯酸0.07-0.09份;
所述蛋白质类物质是由70-90份乳清蛋白、150-160份大豆蛋白组成。
进一步地,所述脂肪类物质是由30-50份中链甘油三酯、55-85份大豆油、15-25份低芥酸菜籽油和余量可食用载体制成的植物油微囊粉;
所述可食用载体由10~51份低聚麦芽糖、2~17份酪蛋白酸钠、0.2~2.2份单,双甘油脂肪酸酯、0.01~1.8份维生素E组成。
进一步地,所述碳水化合物由300-580份麦芽糊精和220-300份固体玉米糖浆组成。
进一步地,所述膳食纤维类物质是由10-20份低聚半乳糖和20-30份低聚果糖组成。
进一步地,所述复合微量矿物质是由0.009-0.02份硫酸铜、0.60 -0.74份焦磷酸铁、0.0035-0.006份硫酸锰、0.000095-0.000097份亚硒酸钠、0.06-0.26份柠檬酸锌、0.0008-0.0018份碘化钾和余量可食用载体组成。
进一步地,所述复合宏量矿物质是由32.7-46.1份磷酸三钙、1.2-3.6份碳酸钙、3.1-5.1份碳酸镁、4.5-12.2份氯化钾、3.1-9.2份磷酸氢二钾、1.4-6.8份柠檬酸钠和余量可食用载体组成。
进一步地,所述复合维生素是由0.0045-0.015份棕榈酸视黄酯、0.00004-0.00008份维生素D3、0.2-0.5份dl-α-醋酸生育酚、0.00033-0.00085份维生素K1、0.008-0.025份盐酸硫胺素、0.006-0.024份维生素B2、0.05-0.1份烟酰胺、0.04-0.1份D-泛酸钙、0.008-0.02份盐酸吡哆醇、0.0001-0.0003份D-生物素、0.001-0.004份叶酸、0.000025-0.000045份氰钴胺、2.09-2.31份L-抗坏血酸钠和余量可食用载体组成。
更进一步地,所述可食用载体为麦芽糊精。
本发明还提供了一种前述的药物在制备预防和/或治疗儿童性早熟的药品中的用途。
本发明的有益效果:
(1)本发明药物中蛋白质来源于大豆蛋白、乳清蛋白等有助于儿童生长发育提供优质蛋白,其中大豆蛋白作为优质植物蛋白会使青春期延迟,且和体脂百分比呈负相关,通过预防肥胖进一步抑制性早熟;同时药物中添加了低聚果糖、低聚半乳糖等良好来源的膳食纤维,高膳食纤维摄入与晚月经初潮年龄有关,较多的膳食纤维可使青春发育时间延迟。本发明动物试验也证实,食用的药物中省去大豆蛋白和膳食纤维,无法防治性早熟,加入任意比例的大豆蛋白和膳食纤维,也无法达到防治性早熟的目的,只有将药物中的大豆蛋白与膳食纤维比例控制在3:1-5:1,才能使组合物在干预儿童性早熟方面效果突出。
(2)本发明药物整体配置合理,富含优质动植物蛋白质、脂肪酸、多种维生素、矿物质及水溶性膳食纤维,易消化吸收,可作为单一或者部分营养来源进行营养补充,达到儿童营养均衡的目的。
(3)本发明药物中添加了DHA、花生四烯酸,有助于促进儿童的大脑健康发育,避免间接影响性早熟的发生。
显然,根据本发明的上述内容,按照本领域的普通技术知识和惯用手段,在不脱离本发明上述基本技术思想前提下,还可以做出其它多种形式的修改、替换或变更。
以下通过实施例形式的具体实施方式,对本发明的上述内容再作进一步的详细说明。但不应将此理解为本发明上述主题的范围仅限于以下的实例。凡基于本发明上述内容所实现的技术均属于本发明的范围。
具体实施方式
本发明具体实施方式中的原料和设备均可通过市售购买获得,其中低芥酸菜籽油是芥酸含量不超过脂肪酸组成3%的菜籽油;低聚麦芽糖是由3个以上10个以下的葡萄糖通过α-1,4糖苷键相连的低聚糖。
实施例1本发明药物(配方组成中大豆蛋白与膳食纤维比例为3:1)
配方:碳水化合物600份、蛋白质类物质220份、脂肪类物质100份、膳食纤维类物质50份、复配维生素2.6份、复配微量矿物质0.68份、复配宏量矿物质46份、DHA 2.45份、花生四烯酸0.07份;
其中,碳水化合物由麦芽糊精300份、固体玉米糖浆300份组成;
蛋白质类物质由乳清蛋白70份、大豆蛋白150份组成;
脂肪类物质是以低芥酸菜籽油、大豆油、中链甘油三酯和可食用载体为原料,经微囊化工艺加工而成的植物油微囊粉,其中中链甘油三酯30份、大豆油55份、低芥酸菜籽油15份,其余为可食用载体(其由15份低聚麦芽糖、6份酪蛋白酸钠、1.1份单,双甘油脂肪酸酯、0.1份维生素E混合而成);
膳食纤维类物质由低聚半乳糖20份、低聚果糖30份组成;
复配维生素由棕榈酸视黄酯0.0045份、维生素D3 0.00004份、dl-α-醋酸生育酚0.2份、维生素K1 0.00033份、盐酸硫胺素0.008份、维生素B2 0.006份、烟酰胺0.05份、D-泛酸钙0.04份、盐酸吡哆醇0.008份、D-生物素0.0001份、叶酸0.001份、氰钴胺0.000025份、L-抗坏血酸钠2.282005份,余量为复合维生素载体麦芽糊精组成;
复配微量矿物质由硫酸铜0.009份、焦磷酸铁0.606605份、硫酸锰0.0035份、亚硒酸钠0.000095份、柠檬酸锌0.06份、碘化钾0.0008份,余量为复合微量矿物质载体麦芽糊精组成;
复配宏量矿物质由磷酸氢钙32.7份、碳酸钙1.2份、碳酸镁3.1份、氯化钾4.5份、磷酸氢二钾3.1份、柠檬酸钠1.4份,余量为复合宏量矿物质载体麦芽糊精组成;
制备方法:
(1)依据配方要求准确称量原料;
(2)将DHA、花生四烯酸、复配微量矿物质、复配维生素转移至三维运动混合机,转速30rpm,混合20分钟,得混合料1;
(3)将复配宏量矿物质、低聚半乳糖、低聚果糖转移至三维运动混合机,与预混料1一起,转速30rpm,混合20分钟,得混合料2;
(3)将乳清蛋白、植物油微囊粉、大豆蛋白转移至三维运动混合机,与预混料2一起,转速30rpm,混合30分钟,得混合料3;
(4)将麦芽糊精、固体玉米糖浆转移至三维运动混合机,与预混料3一起,转速30rpm,混合60分钟,得总混料。
(5)将混合好的产品在无菌条件下进行分装及包装。
实施例2本发明药物(配方组成中大豆蛋白与膳食纤维比例为4:1)
配方:碳水化合物800份、蛋白质类物质260份、脂肪类物质160份、膳食纤维类物质40份、复配维生素3.1份、复配微量矿物质0.98份、复配宏量矿物质83份、DHA 4.7份、花生四烯酸0.09份;
碳水化合物由麦芽糊精580份、固体玉米糖浆220份组成;
蛋白质类物质由乳清蛋白100份、大豆蛋白160份组成;
脂肪类物质是以低芥酸菜籽油、大豆油、中链甘油三酯和可食用载体为原料,经微囊化等工艺加工而成的植物油微囊粉,其中中链甘油三酯50份、大豆油85份、低芥酸菜籽油25份,其余为可食用载体(其由32份低聚麦芽糖、8份酪蛋白酸钠、0.8份单,双甘油脂肪酸酯、1.2份维生素E混合而成);
膳食纤维类物质由低聚半乳糖15份、低聚果糖25份组成;
复配维生素由棕榈酸视黄酯0.015份、维生素D3 0.00008份、dl-α-醋酸生育酚0.5份、维生素K1 0.00085份、盐酸硫胺素0.025份、维生素B2 0.024份、烟酰胺0.1份、D-泛酸钙0.1份、盐酸吡哆醇0.02份、D-生物素0.0003份、叶酸0.004份、氰钴胺0.000045份、L-抗坏血酸钠2.310725份,余量为复合维生素载体麦芽糊精组成;
复配微量矿物质由硫酸铜0.02份、焦磷酸铁0.692103份、硫酸锰0.006份、亚硒酸钠0.000097份、柠檬酸锌0.26份、碘化钾0.0018份,余量为复合微量矿物质载体麦芽糊精组成;
复配宏量矿物质由磷酸氢钙46.1份、碳酸钙3.6份、碳酸镁5.1份、氯化钾12.2份、磷酸氢二钾9.2份、柠檬酸钠6.8份。余量为复合宏量矿物质载体麦芽糊精组成。
制备方法:同实施例1
实施例3本发明药物(配方组成中大豆蛋白与膳食纤维比例为3:1)
配方:碳水化合物700份、蛋白质类物质249份、脂肪类物质130份、膳食纤维类物质30份、复配维生素2.7份、复配微量矿物质0.87份、复配宏量矿物质65份、DHA 3.57份、花生四烯酸0.08份;
碳水化合物由麦芽糊精400份、固体玉米糖浆300份组成;
蛋白质类物质由乳清蛋白159份、大豆蛋白90份组成;
脂肪类物质是以低芥酸菜籽油、大豆油、中链甘油三酯和可食用载体为原料,经微囊化等工艺加工而成的植物油微囊粉,其中中链甘油三酯40份、大豆油70份、低芥酸菜籽油20份,其余为可食用载体(其由17份低聚麦芽糖、6份酪蛋白酸钠、0.6份单,双甘油脂肪酸酯、0.07份维生素E混合而成);
膳食纤维类物质由低聚半乳糖10份、低聚果糖20份组成;
复配维生素由棕榈酸视黄酯0.0075份、维生素D3 0.00006份、dl-α-醋酸生育酚0.4份、维生素K1 0.00053份、盐酸硫胺素0.015份、维生素B2 0.014份、烟酰胺0.08份、D-泛酸钙0.07份、盐酸吡哆醇0.01份、D-生物素0.0002份、叶酸0.003份、氰钴胺0.000035份、L-抗坏血酸钠2.099675份。余量为复合维生素载体麦芽糊精组成;
复配微量矿物质由硫酸铜0.01份、焦磷酸铁0.734204份、硫酸锰0.0045份、亚硒酸钠0.000096份、柠檬酸锌0.12份、碘化钾0.0012份,余量为复合微量矿物质载体麦芽糊精组成;
复配宏量矿物质由磷酸氢钙39.3份、碳酸钙1.6份、碳酸镁4.1份、氯化钾8.4份、磷酸氢二钾7.3份、柠檬酸钠4.3份。余量为复合宏量矿物质载体麦芽糊精组成;
制备方法:同实施例1。
实施例4本发明药物(配方组成中大豆蛋白与膳食纤维比例为4:1)
配方:碳水化合物700份、蛋白质类物质249份、脂肪类物质130份、膳食纤维类物质30份、复配维生素2.7份、复配微量矿物质0.87份、复配宏量矿物质65份、DHA 3.57份、花生四烯酸0.08份;
碳水化合物由麦芽糊精400份、固体玉米糖浆300份组成;
蛋白质类物质由乳清蛋白129份、大豆蛋白120份组成;
脂肪类物质是以低芥酸菜籽油、大豆油、中链甘油三酯和可食用载体为原料,经微囊化等工艺加工而成的植物油微囊粉,其中中链甘油三酯40份、大豆油70份、低芥酸菜籽油20份,其余为可食用载体(其由17份低聚麦芽糖、6份酪蛋白酸钠、0.6份单,双甘油脂肪酸酯、0.07份维生素E混合而成);膳食纤维类物质由低聚半乳糖10份、低聚果糖20份组成;
复配维生素由棕榈酸视黄酯0.0075份、维生素D3 0.00006份、dl-α-醋酸生育酚0.4份、维生素K1 0.00053份、盐酸硫胺素0.015份、维生素B2 0.014份、烟酰胺0.08份、D-泛酸钙0.07份、盐酸吡哆醇0.01份、D-生物素0.0002份、叶酸0.003份、氰钴胺0.000035份、L-抗坏血酸钠2.099675份。余量为复合维生素载体麦芽糊精组成;
复配微量矿物质由硫酸铜0.01份、焦磷酸铁0.734204份、硫酸锰0.0045份、亚硒酸钠0.000096份、柠檬酸锌0.12份、碘化钾0.0012份,余量为复合微量矿物质载体麦芽糊精组成;
复配宏量矿物质由磷酸氢钙39.3份、碳酸钙1.6份、碳酸镁4.1份、氯化钾8.4份、磷酸氢二钾7.3份、柠檬酸钠4.3份。余量为复合宏量矿物质载体麦芽糊精组成;
制备方法:同实施例1。
实施例5本发明药物(配方组成中大豆蛋白与膳食纤维比例为5:1)
配方:碳水化合物700份、蛋白质类物质249份、脂肪类物质130份、膳食纤维类物质30份、复配维生素2.7份、复配微量矿物质0.87份、复配宏量矿物质65份、DHA 3.57份、花生四烯酸0.08份;
碳水化合物由麦芽糊精400份、固体玉米糖浆300份组成;
蛋白质类物质由乳清蛋白99份、大豆蛋白150份组成;
脂肪类物质是以低芥酸菜籽油、大豆油、中链甘油三酯和可食用载体为原料,经微囊化等工艺加工而成的植物油微囊粉,其中中链甘油三酯40份、大豆油70份、低芥酸菜籽油20份,其余为可食用载体(其由17份低聚麦芽糖、6份酪蛋白酸钠、0.6份单,双甘油脂肪酸酯、0.07份维生素E混合而成);膳食纤维类物质由低聚半乳糖10份、低聚果糖20份组成;
复配维生素由棕榈酸视黄酯0.0075份、维生素D3 0.00006份、dl-α-醋酸生育酚0.4份、维生素K1 0.00053份、盐酸硫胺素0.015份、维生素B2 0.014份、烟酰胺0.08份、D-泛酸钙0.07份、盐酸吡哆醇0.01份、D-生物素0.0002份、叶酸0.003份、氰钴胺0.000035份、L-抗坏血酸钠2.099675份。余量为复合维生素载体麦芽糊精组成;
复配微量矿物质由硫酸铜0.01份、焦磷酸铁0.734204份、硫酸锰0.0045份、亚硒酸钠0.000096份、柠檬酸锌0.12份、碘化钾0.0012份,余量为复合微量矿物质载体麦芽糊精组成;
复配宏量矿物质由磷酸氢钙39.3份、碳酸钙1.6份、碳酸镁4.1份、氯化钾8.4份、磷酸氢二钾7.3份、柠檬酸钠4.3份。余量为复合宏量矿物质载体麦芽糊精组成;
制备方法:同实施例1
对比例1药物(配方组成中大豆蛋白与膳食纤维比例为2:1)
配方:碳水化合物700份、蛋白质类物质249份、脂肪类物质130份、膳食纤维类物质30份、复配维生素2.7份、复配微量矿物质0.87份、复配宏量矿物质65份、DHA3.57份、花生四烯酸0.08份;
碳水化合物由麦芽糊精400份、固体玉米糖浆300份组成。
蛋白质类物质由乳清蛋白189份、大豆蛋白60份组成。
脂肪类物质是以低芥酸菜籽油、大豆油、中链甘油三酯和可食用载体为原料,经微囊化等工艺加工而成的植物油微囊粉。其中中链甘油三酯40份、大豆油70份、低芥酸菜籽油20份,其余为可食用载体可食用载体(其由17份低聚麦芽糖、6份酪蛋白酸钠、0.6份单,双甘油脂肪酸酯、0.07份维生素E混合而成);膳食纤维类物质由低聚半乳糖10份、低聚果糖20份组成。
复配维生素由棕榈酸视黄酯0.0075份、维生素D3 0.00006份、dl-α-醋酸生育酚0.4份、维生素K1 0.00053份、盐酸硫胺素0.015份、维生素B2 0.014份、烟酰胺0.08份、D-泛酸钙0.07份、盐酸吡哆醇0.01份、D-生物素0.0002份、叶酸0.003份、氰钴胺0.000035份、L-抗坏血酸钠2.099675份。余量为复合维生素载体麦芽糊精组成。
复配微量矿物质由硫酸铜0.01份、焦磷酸铁0.734204份、硫酸锰0.0045份、亚硒酸钠0.000096份、柠檬酸锌0.12份、碘化钾0.0012份,余量为复合微量矿物质载体麦芽糊精组成。
复配宏量矿物质由磷酸氢钙39.3份、碳酸钙1.6份、碳酸镁4.1份、氯化钾8.4份、磷酸氢二钾7.3份、柠檬酸钠4.3份。余量为复合宏量矿物质载体麦芽糊精组成。
制备方法:同实施例1
对比例2药物(配方组成中大豆蛋白与膳食纤维比例为6:1)
配方:碳水化合物700份、蛋白质类物质249份、脂肪类物质130份、膳食纤维类物质30份、复配维生素2.7份、复配微量矿物质0.87份、复配宏量矿物质65份、DHA3.57份、花生四烯酸0.08份;
碳水化合物由麦芽糊精400份、固体玉米糖浆300份组成;
蛋白质类物质由乳清蛋白69份、大豆蛋白180份组成;
脂肪类物质是以低芥酸菜籽油、大豆油、中链甘油三酯和可食用载体为原料,经微囊化等工艺加工而成的植物油微囊粉,其中中链甘油三酯40份、大豆油70份、低芥酸菜籽油20份,其余为可食用载体(其由17份低聚麦芽糖、6份酪蛋白酸钠、0.6份单,双甘油脂肪酸酯、0.07份维生素E混合而成);膳食纤维类物质由低聚半乳糖10份、低聚果糖20份组成;
复配维生素由棕榈酸视黄酯0.0075份、维生素D3 0.00006份、dl-α-醋酸生育酚0.4份、维生素K1 0.00053份、盐酸硫胺素0.015份、维生素B2 0.014份、烟酰胺0.08份、D-泛酸钙0.07份、盐酸吡哆醇0.01份、D-生物素0.0002份、叶酸0.003份、氰钴胺0.000035份、L-抗坏血酸钠2.099675份,余量为复合维生素载体麦芽糊精组成。
复配微量矿物质由硫酸铜0.01份、焦磷酸铁0.734204份、硫酸锰0.0045份、亚硒酸钠0.000096份、柠檬酸锌0.12份、碘化钾0.0012份,余量为复合微量矿物质载体麦芽糊精组成。
复配宏量矿物质由磷酸氢钙39.3份、碳酸钙1.6份、碳酸镁4.1份、氯化钾8.4份、磷酸氢二钾7.3份、柠檬酸钠4.3份,余量为复合宏量矿物质载体麦芽糊精组成。
制备方法:同实施例1
对比例3药物(配方组成中缺大豆蛋白与膳食纤维)
配方:碳水化合物700份、蛋白质类物质249份、脂肪类物质130份、膳食纤维类物质0份、复配维生素2.7份、复配微量矿物质0.87份、复配宏量矿物质65份、DHA3.57份、花生四烯酸0.08份;
碳水化合物由麦芽糊精400份、固体玉米糖浆300份组成;
蛋白质类物质由乳清蛋白249份;
脂肪类物质是以低芥酸菜籽油、大豆油、中链甘油三酯和可食用载体为原料,经微囊化等工艺加工而成的植物油微囊粉,其中中链甘油三酯40份、大豆油70份、低芥酸菜籽油20份,其余为可食用载体(其由17份低聚麦芽糖、6份酪蛋白酸钠、0.6份单,双甘油脂肪酸酯、0.07份维生素E混合而成);复配维生素由棕榈酸视黄酯0.0075份、维生素D3 0.00006份、dl-α-醋酸生育酚0.4份、维生素K1 0.00053份、盐酸硫胺素0.015份、维生素B20.014份、烟酰胺0.08份、D-泛酸钙0.07份、盐酸吡哆醇0.01份、D-生物素0.0002份、叶酸0.003份、氰钴胺0.000035份、L-抗坏血酸钠2.099675份,余量为复合维生素载体麦芽糊精组成。
复配微量矿物质由硫酸铜0.01份、焦磷酸铁0.734204份、硫酸锰0.0045份、亚硒酸钠0.000096份、柠檬酸锌0.12份、碘化钾0.0012份,余量为复合微量矿物质载体麦芽糊精组成。
复配宏量矿物质由磷酸氢钙39.3份、碳酸钙1.6份、碳酸镁4.1份、氯化钾8.4份、磷酸氢二钾7.3份、柠檬酸钠4.3份,余量为复合宏量矿物质载体麦芽糊精组成。
制备方法:同实施例1
以下通过实验例说明本发明的有益效果
<实验例1>
1动物
无特定病原体级(SPF)100只15日龄雌性SD大鼠。所有动物均被饲养在受控温度(25.0±5℃)、相对湿度(50%±5%)室内,室内洁净,自然采光,自由获取食物和水。
2 方法
2.1 动物分组及给药
将100只雌性大鼠适应性喂养一周后,随机分为正常组、模型组、实施例1组、实施例2组、实施例3组、实施例4组、实施例5组、对比例1组、对比例2组、对比例3组共10组。除正常组外,其余9组均一次性皮下注射达那唑300μg,建立性早熟模型,造模15天后进行给药。实施例1组、实施例2组、实施例3组、实施例4组、实施例5组、对比例1组、对比例2组、对比例3组分别采用各组制备的粉末(按9.0g/(kg*d))进行灌胃给药;正常组与模型组分别给予等量生理盐水进行灌胃给药。记录大鼠的阴门开启时间,各组大鼠阴门开启后停止用药。
各给药组灌胃给药配方一览表如下
2.2检测指标及方法
2.2.1子宫指数、卵巢指数
大鼠处死后,摘取子宫、卵巢并称重,计算子宫指数和卵巢指数。子宫指数=子宫质量(g)/大鼠质量(g);卵巢指数=卵巢质量(g)/大鼠质量(g)。
2.2.2大鼠血清性激素水平
取大鼠外周血,离心后取上清液,-20℃保存。采用ELISA法检测外周血LH(黄体生成素)、FSH(卵泡刺激素)、E2(雌二醇)水平,严格按照试剂盒说明书操作。
3结果
表2各组大鼠阴门开启时间比较
组别 动物数 阴门开启时间(d)
正常组 9 31.78±1.99
模型组 8 26.63±1.92*
实施例1组 9 29.56±1.59*#
实施例2组 8 29.13±1.81*#
实施例3组 9 29.11±1.83*#
实施例4组 9 29.33±1.76*#
实施例5组 9 28.94±1.63*#
对比例1组 9 27.78±1.64*
对比例2组 9 27.11±2.02*
对比例3组 8 26.75±1.98*
注:*表示与正常组比较,p<0.05;#表示与模型组比较,p<0.05
从表2可看出,与正常组相比,模型组、实施例1组、实施例2组、实施例3组、实施例4组、实施例5组、对比例1组、对比例2组、对比例3组阴门开启时间均明显提前,差异具有统计学意义(p<0.05);与模型组相比,实施例1组、实施例2组、实施例3组、实施例4组、实施例5组阴门开启时间均明显推迟,差异具有统计学意义(p<0.05);与模型组相比,对比例1组、对比例2组阴门开启时间稍有推迟,但差异无统计学意义(p<0.05);与模型组相比,对比例3组阴门开启时间无明显变化,差异无统计学意义(p<0.05)。
表3各组大鼠子宫、卵巢指数比较
组别 动物数 子宫指数(×10-4) 卵巢指数(×10-4)
正常组 9 6.51±1.31 2.36±0.71
模型组 8 8.71±1.41* 3.4±0.65*
实施例1组 9 6.91±0.81# 2.57±0.48#
实施例2组 8 6.78±0.84# 2.37±0.46#
实施例3组 9 6.80±1.06# 2.52±0.42#
实施例4组 9 6.71±1.21# 2.51±0.61#
实施例5组 9 6.88±0.96# 2.52±0.42#
对比例1组 9 7.72±0.94* 3.02±0.56*
对比例2组 9 7.77±1.13* 3.03±0.58*
对比例3组 8 8.62±1.22* 3.27±0.50*
注:*表示与正常组比较,p<0.05;#表示与模型组比较,p<0.05。
从表3可看出,与正常组相比,模型组、对比例1组、对比例2组、对比例3组的子宫指数与卵巢指数明显升高,差异具有统计学意义(p<0.05);与正常组相比,实施例1组、实施例2组、实施例3组、实施例4组、实施例5组的子宫指数与卵巢指数略微上升,差异无统计学意义(p>0.05)。与模型组相比,实施例1组、实施例2组、实施例3组、实施例4组、实施例5组的子宫指数与卵巢指数明显下降,差异具有统计学意义(p<0.05);与模型组相比,对比例1组、对比例2组的子宫指数与卵巢指数有所下降,但差异无统计学意义(p>0.05);与模型组相比,对比例3组的子宫指数与卵巢指数略微下降,差异无统计学意义(p>0.05)。
表4各组大鼠LH、FSH、E2水平比较
组别 动物数 LH/(mIU/ml) FSH/(mIU/ml) E2/(pg/ml)
正常组 9 7.80±0.94 2.19±0.58 53.19±12.83
模型组 8 9.90±0.84* 3.03±0.84* 79.51±10.76*
实施例1组 9 8.45±0.70# 2.40±0.47# 63.26±7.37*#
实施例2组 8 7.99±0.81# 2.33±0.66# 60.34±12.65#
实施例3组 9 8.11±0.69# 2.21±0.79# 59.01±12.01#
实施例4组 9 8.32±0.86# 2.25±0.66# 58.09±11.30#
实施例5组 9 8.24±0.76# 2.22±0.72# 61.24±9.45#
对比例1组 9 9.26±1.03* 2.67±0.48* 74.42±9.40*
对比例2组 9 9.27±0.72* 2.70±0.62* 75.88±9.77*
对比例3组 8 9.67±0.85* 2.96±0.77* 79.24±9.4*
注:*表示与正常组比较,p<0.05;#表示与模型组比较,p<0.05。
从表4可看出,与正常组相比,模型组、对比例1组、对比例2组、对比例3组的LH、FSH、E2水平均明显升高,差异具有统计学意义(p<0.05);与正常组相比,实施例1组、实施例2组、实施例3组、实施例4组、实施例5组的E2、LH、FSH水平有所升高,除实施例1组的E2差异具有统计学意义(p<0.05)外,其余差异无统计学意义(p>0.05)。与模型组相比,实施例1组、实施例2组、实施例3组、实施例4组、实施例5组的LH、FSH、E2水平明显下降,差异具有统计学意义(p<0.05);与模型组相比,对比例1组、对比例2组的LH、FSH、E2水平有所下降,但差异无统计学意义(p>0.05);与模型组相比,对比例3组的LH、FSH、E2水平略微下降,差异无统计学意义(p>0.05)。
实验结果显示:与正常组相比,模型组大鼠幼鼠阴门开启时间明显提前,子宫指数与卵巢指数明显升高,血清激素E2、LH和FSH水平明显升高。与模型组相比,实施例1组、实施例2组、实施例3组、实施例4组、实施例5组的阴门开启时间明显推迟,子宫指数与卵巢指数明显下降,血清激素E2、LH和FSH水平明显下降。与模型组相比,对比例1~3组在阴门开启时间,子宫指数与卵巢指数,血清激素E2、LH和FSH水平方面均无明显改善。
结果表明:在大豆蛋白与膳食纤维比例为3:1-5:1范围内的实施例1组、实施例2组、实施例3组、实施例4组、实施例5组中对达那唑诱导的性早熟模型有较好的治疗作用;在大豆蛋白与膳食纤维比例为3:1-5:1范围外的对比例1组、对比例2组以及缺乏大豆蛋白和膳食纤维的对比例3组对达那唑诱导的性早熟模型的作用不明显。
综上,实验结果表明本发明的药物对于性早熟有较好的治疗作用,可以用于制备预防和/或治疗儿童性早熟的药品。

Claims (2)

1.一种预防和/或治疗儿童性早熟的药物,其特征在于:所述药物由如下成分组成:
蛋白质类物质220-249份、脂肪类物质130-160份、碳水化合物600-800份、膳食纤维类物质30-50份、复合微量矿物质0.68-0.98份、复合宏量矿物质46-83份、复合维生素2.6-3.1份、DHA 2.45-4.7份、花生四烯酸0.07-0.09份;
所述蛋白质类物质是由70-90份乳清蛋白、150-160份大豆蛋白组成;
所述大豆蛋白与膳食纤维的质量比3~5:1;
所述脂肪类物质是由30-50份中链甘油三酯、55-85份大豆油、15-25份低芥酸菜籽油和余量可食用载体制成的植物油微囊粉;
所述脂肪类物质中的可食用载体由10~51份低聚麦芽糖、2~17份酪蛋白酸钠、0.2~2.2份单,双甘油脂肪酸酯、0.01~1.8份维生素E组成;
所述碳水化合物由300-580份麦芽糊精和220-300份固体玉米糖浆组成;
所述膳食纤维类物质是由10-20份低聚半乳糖和20-30份低聚果糖组成;
所述复合微量矿物质是由0.009-0.02份硫酸铜、0.60-0.74份焦磷酸铁、0.0035-0.006份硫酸锰、0.000095-0.000097份亚硒酸钠、0.06-0.26份柠檬酸锌、0.0008-0.0018份碘化钾和余量可食用载体组成;
所述复合宏量矿物质是由32.7-46.1份磷酸三钙、1.2-3.6份碳酸钙、3.1-5.1份碳酸镁、4.5-12.2份氯化钾、3.1-9.2份磷酸氢二钾、1.4-6.8份柠檬酸钠和余量可食用载体组成;
所述复合维生素是由0.0045-0.015份棕榈酸视黄酯、0.00004-0.00008份维生素D3、0.2-0.5份dl-α-醋酸生育酚、0.00033-0.00085份维生素K1、0.008-0.025份盐酸硫胺素、0.006-0.024份维生素B2、0.05-0.1份烟酰胺、0.04-0.1份D-泛酸钙、0.008-0.02份盐酸吡哆醇、0.0001-0.0003份D-生物素、0.001-0.004份叶酸、0.000025-0.000045份氰钴胺、2.09-2.31份L-抗坏血酸钠和余量可食用载体组成;
所述复合微量矿物质、复合宏量矿物质和复合维生素中的可食用载体为麦芽糊精。
2.权利要求1所述的药物在制备预防和/或治疗儿童性早熟的药品中的用途。
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