J Control Release:艾地苯醌纳米棒制剂治疗阿尔茨海默病的疗效好

2021-06-27 MedSci原创 MedSci原创

IDBNRs在不同介质中具有快速释放活性药物和体外抗氧化能力

艾地苯醌(IDB)是内源性抗氧化辅酶Q10的类似物,已被证明能减轻Aβ引起的氧化应激和神经元损伤。在中国、俄罗斯、土耳其等国获批用于脑损伤和神经退行性疾病的治疗。IDB的抗氧化作用已被报道为抑制活性氧(ROS)的产生,拯救细胞免受Aβ沉积引起的脂质过氧化损伤和线粒体功能障碍。此外,IDB还能刺激神经生长因子的产生,而神经生长因子是胆碱能神经元的营养因子。因此,一些临床研究表明,IDB对AD患者具有神经保护作用,并表现出良好的安全性和耐受性。因此,IDB在治疗AD方面显示出巨大的潜力。然而,由于生物利用度低,依从性差,影响了其治疗效果。 J Control Release杂志最近刊发研究文章,构建含IDB的纳米棒NRs(IDBNRs),以促进AD的口服吸收,提高脑内药物浓度,进一步提高治疗AD的依从性。 对制备的IDBNRs进行了粒径、形貌、结晶度和体外溶出度的表征。采用氧自由基吸收容量(ORAC)法评价其体外抗氧化活性。为了进一步阐明NR制剂是否能提高IDB的口服吸收,提高脑内IDB的浓度,从而改善AD模型小鼠的认知功能障碍,进行了AD模型小鼠的体内药代动力学、脑内分布和行为学研究。

版权声明:
本网站所有内容来源注明为“梅斯医学”或“MedSci原创”的文字、图片和音视频资料,版权均属于梅斯医学所有。非经授权,任何媒体、网站或个人不得转载,授权转载时须注明来源为“梅斯医学”。其它来源的文章系转载文章,或“梅斯号”自媒体发布的文章,仅系出于传递更多信息之目的,本站仅负责审核内容合规,其内容不代表本站立场,本站不负责内容的准确性和版权。如果存在侵权、或不希望被转载的媒体或个人可与我们联系,我们将立即进行删除处理。
在此留言
评论区 (5)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=1817095, encodeId=93b4181e0954d, content=<a href='/topic/show?id=17b59e77626' target=_blank style='color:#2F92EE;'>#阿尔茨#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97776, encryptionId=17b59e77626, topicName=阿尔茨)], attachment=null, authenticateStatus=null, createdAvatar=https://thirdwx.qlogo.cn/mmopen/vi_32/Bnia2EtH2IvyBtniaWHPQOYAicsN3IAL1ZuPV7qyALcdCiawRJdEiafMxWTxzERQW7eeKg8HfCKCRK2CJicy073C4RJg/132, createdBy=464b2500186, createdName=ms1948154235210413, createdTime=Tue Nov 16 12:26:57 CST 2021, time=2021-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1818118, encodeId=876a18181181e, content=<a href='/topic/show?id=4c9f9e777ac' target=_blank style='color:#2F92EE;'>#阿尔茨海#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=37, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97777, encryptionId=4c9f9e777ac, topicName=阿尔茨海)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=636e2500187, createdName=12498da4m32(暂无昵称), createdTime=Mon Jun 28 20:26:57 CST 2021, time=2021-06-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1470472, encodeId=46d114e047295, content=<a href='/topic/show?id=45a79e7788c' target=_blank style='color:#2F92EE;'>#阿尔茨海默#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=36, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97778, encryptionId=45a79e7788c, topicName=阿尔茨海默)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c5917090900, createdName=yhj-time, createdTime=Tue Jun 29 07:26:57 CST 2021, time=2021-06-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1032990, encodeId=5e311032990f2, content=谢谢梅斯提供这么好的信息,学到很多, beContent=null, objectType=article, channel=null, level=null, likeNumber=70, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=内科新手, createdTime=Sun Jun 27 19:26:57 CST 2021, time=2021-06-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=977357, encodeId=4daf9e73577e, content=很有帮助, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=39035535248, createdName=ms3000000749144284, createdTime=Sun Jun 27 17:03:02 CST 2021, time=2021-06-27, status=1, ipAttribution=)]
  2. [GetPortalCommentsPageByObjectIdResponse(id=1817095, encodeId=93b4181e0954d, content=<a href='/topic/show?id=17b59e77626' target=_blank style='color:#2F92EE;'>#阿尔茨#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97776, encryptionId=17b59e77626, topicName=阿尔茨)], attachment=null, authenticateStatus=null, createdAvatar=https://thirdwx.qlogo.cn/mmopen/vi_32/Bnia2EtH2IvyBtniaWHPQOYAicsN3IAL1ZuPV7qyALcdCiawRJdEiafMxWTxzERQW7eeKg8HfCKCRK2CJicy073C4RJg/132, createdBy=464b2500186, createdName=ms1948154235210413, createdTime=Tue Nov 16 12:26:57 CST 2021, time=2021-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1818118, encodeId=876a18181181e, content=<a href='/topic/show?id=4c9f9e777ac' target=_blank style='color:#2F92EE;'>#阿尔茨海#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=37, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97777, encryptionId=4c9f9e777ac, topicName=阿尔茨海)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=636e2500187, createdName=12498da4m32(暂无昵称), createdTime=Mon Jun 28 20:26:57 CST 2021, time=2021-06-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1470472, encodeId=46d114e047295, content=<a href='/topic/show?id=45a79e7788c' target=_blank style='color:#2F92EE;'>#阿尔茨海默#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=36, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97778, encryptionId=45a79e7788c, topicName=阿尔茨海默)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c5917090900, createdName=yhj-time, createdTime=Tue Jun 29 07:26:57 CST 2021, time=2021-06-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1032990, encodeId=5e311032990f2, content=谢谢梅斯提供这么好的信息,学到很多, beContent=null, objectType=article, channel=null, level=null, likeNumber=70, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=内科新手, createdTime=Sun Jun 27 19:26:57 CST 2021, time=2021-06-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=977357, encodeId=4daf9e73577e, content=很有帮助, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=39035535248, createdName=ms3000000749144284, createdTime=Sun Jun 27 17:03:02 CST 2021, time=2021-06-27, status=1, ipAttribution=)]
  3. [GetPortalCommentsPageByObjectIdResponse(id=1817095, encodeId=93b4181e0954d, content=<a href='/topic/show?id=17b59e77626' target=_blank style='color:#2F92EE;'>#阿尔茨#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97776, encryptionId=17b59e77626, topicName=阿尔茨)], attachment=null, authenticateStatus=null, createdAvatar=https://thirdwx.qlogo.cn/mmopen/vi_32/Bnia2EtH2IvyBtniaWHPQOYAicsN3IAL1ZuPV7qyALcdCiawRJdEiafMxWTxzERQW7eeKg8HfCKCRK2CJicy073C4RJg/132, createdBy=464b2500186, createdName=ms1948154235210413, createdTime=Tue Nov 16 12:26:57 CST 2021, time=2021-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1818118, encodeId=876a18181181e, content=<a href='/topic/show?id=4c9f9e777ac' target=_blank style='color:#2F92EE;'>#阿尔茨海#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=37, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97777, encryptionId=4c9f9e777ac, topicName=阿尔茨海)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=636e2500187, createdName=12498da4m32(暂无昵称), createdTime=Mon Jun 28 20:26:57 CST 2021, time=2021-06-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1470472, encodeId=46d114e047295, content=<a href='/topic/show?id=45a79e7788c' target=_blank style='color:#2F92EE;'>#阿尔茨海默#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=36, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97778, encryptionId=45a79e7788c, topicName=阿尔茨海默)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c5917090900, createdName=yhj-time, createdTime=Tue Jun 29 07:26:57 CST 2021, time=2021-06-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1032990, encodeId=5e311032990f2, content=谢谢梅斯提供这么好的信息,学到很多, beContent=null, objectType=article, channel=null, level=null, likeNumber=70, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=内科新手, createdTime=Sun Jun 27 19:26:57 CST 2021, time=2021-06-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=977357, encodeId=4daf9e73577e, content=很有帮助, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=39035535248, createdName=ms3000000749144284, createdTime=Sun Jun 27 17:03:02 CST 2021, time=2021-06-27, status=1, ipAttribution=)]
  4. [GetPortalCommentsPageByObjectIdResponse(id=1817095, encodeId=93b4181e0954d, content=<a href='/topic/show?id=17b59e77626' target=_blank style='color:#2F92EE;'>#阿尔茨#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97776, encryptionId=17b59e77626, topicName=阿尔茨)], attachment=null, authenticateStatus=null, createdAvatar=https://thirdwx.qlogo.cn/mmopen/vi_32/Bnia2EtH2IvyBtniaWHPQOYAicsN3IAL1ZuPV7qyALcdCiawRJdEiafMxWTxzERQW7eeKg8HfCKCRK2CJicy073C4RJg/132, createdBy=464b2500186, createdName=ms1948154235210413, createdTime=Tue Nov 16 12:26:57 CST 2021, time=2021-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1818118, encodeId=876a18181181e, content=<a href='/topic/show?id=4c9f9e777ac' target=_blank style='color:#2F92EE;'>#阿尔茨海#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=37, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97777, encryptionId=4c9f9e777ac, topicName=阿尔茨海)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=636e2500187, createdName=12498da4m32(暂无昵称), createdTime=Mon Jun 28 20:26:57 CST 2021, time=2021-06-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1470472, encodeId=46d114e047295, content=<a href='/topic/show?id=45a79e7788c' target=_blank style='color:#2F92EE;'>#阿尔茨海默#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=36, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97778, encryptionId=45a79e7788c, topicName=阿尔茨海默)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c5917090900, createdName=yhj-time, createdTime=Tue Jun 29 07:26:57 CST 2021, time=2021-06-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1032990, encodeId=5e311032990f2, content=谢谢梅斯提供这么好的信息,学到很多, beContent=null, objectType=article, channel=null, level=null, likeNumber=70, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=内科新手, createdTime=Sun Jun 27 19:26:57 CST 2021, time=2021-06-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=977357, encodeId=4daf9e73577e, content=很有帮助, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=39035535248, createdName=ms3000000749144284, createdTime=Sun Jun 27 17:03:02 CST 2021, time=2021-06-27, status=1, ipAttribution=)]
    2021-06-27 内科新手

    谢谢梅斯提供这么好的信息,学到很多

    0

  5. [GetPortalCommentsPageByObjectIdResponse(id=1817095, encodeId=93b4181e0954d, content=<a href='/topic/show?id=17b59e77626' target=_blank style='color:#2F92EE;'>#阿尔茨#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97776, encryptionId=17b59e77626, topicName=阿尔茨)], attachment=null, authenticateStatus=null, createdAvatar=https://thirdwx.qlogo.cn/mmopen/vi_32/Bnia2EtH2IvyBtniaWHPQOYAicsN3IAL1ZuPV7qyALcdCiawRJdEiafMxWTxzERQW7eeKg8HfCKCRK2CJicy073C4RJg/132, createdBy=464b2500186, createdName=ms1948154235210413, createdTime=Tue Nov 16 12:26:57 CST 2021, time=2021-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1818118, encodeId=876a18181181e, content=<a href='/topic/show?id=4c9f9e777ac' target=_blank style='color:#2F92EE;'>#阿尔茨海#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=37, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97777, encryptionId=4c9f9e777ac, topicName=阿尔茨海)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=636e2500187, createdName=12498da4m32(暂无昵称), createdTime=Mon Jun 28 20:26:57 CST 2021, time=2021-06-28, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1470472, encodeId=46d114e047295, content=<a href='/topic/show?id=45a79e7788c' target=_blank style='color:#2F92EE;'>#阿尔茨海默#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=36, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=97778, encryptionId=45a79e7788c, topicName=阿尔茨海默)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=c5917090900, createdName=yhj-time, createdTime=Tue Jun 29 07:26:57 CST 2021, time=2021-06-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1032990, encodeId=5e311032990f2, content=谢谢梅斯提供这么好的信息,学到很多, beContent=null, objectType=article, channel=null, level=null, likeNumber=70, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=f0620, createdName=内科新手, createdTime=Sun Jun 27 19:26:57 CST 2021, time=2021-06-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=977357, encodeId=4daf9e73577e, content=很有帮助, beContent=null, objectType=article, channel=null, level=null, likeNumber=59, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=39035535248, createdName=ms3000000749144284, createdTime=Sun Jun 27 17:03:02 CST 2021, time=2021-06-27, status=1, ipAttribution=)]
    2021-06-27 ms3000000749144284

    很有帮助

    0

相关资讯

Radiology:评价AD患者脑组织铁含量水平不要再用老一套!影像学及解剖学上的新角度

铁是人体中普遍存在的元素,并且是主要生化过程(如氧化磷酸化,氧转运以及神经递质和DNA合成)不可缺少的辅助因子。

Environmental Health :空气污染可能诱发阿尔茨海默病

阿尔茨海默病(AD)是一种退行性中枢神经系统疾病,会损害患者的思维能力、记忆力和行为独立性,并且会导致患者过早死亡,患者从疾病早期进展至重度平均仅需4至5年。

痴呆症治疗瓶颈如何突破?两大研究带来新启示

早期发现和采取可能的干预措施在对抗AD和其他神经退行性疾病中可能具有重要意义。

Alzheimer's & dementia:适量摄入富含类黄酮的食物降低痴呆症风险!

痴呆症病例数(全球>5000万)预计到2050年将达到1.52亿。通过协调行动解决已知的危险因素,2020年《柳叶刀》痴呆症委员会估计,这些病例中多达40%是可以预防的。

Brain Connect:小脑在AD大脑连接变化中起着重要作用

小脑高代谢是阿尔茨海默病的一个强大的神经影像学特征。此外,小脑的高代谢与该区域介数中心性的增加有关,表明小脑在AD期间大脑连接变化中起着重要作用。

Neurology:血管周围间隙扩张是小血管病的生物标记物

EPVS在疾病早期也与SVD相关,支持EPVS是SVD标记物的假设,但不支持EPVS在AD早期发病机制中的作用。但与认知的相关性缺乏表明EPVS的临床重要性有限,特别是在AD的早期疾病阶段。