PLOS ONE:是否可以利用脑脊液诊断早期帕金森?

2018-11-03 海北 MedSci原创

脑脊液(CSF)经常被用作生物标志物发现的选择来源,其目的是支持神经退行性疾病的诊断。在最近的一项研究中,研究人员选择了15种CSF蛋白标记物,这些标记物在先前发表的临床研究中被鉴定,并被提议作为PD诊断的潜在生物标志物。

脑脊液(CSF)经常被用作生物标志物发现的选择来源,其目的是支持神经退行性疾病的诊断。在最近的一项研究中,研究人员选择了15种CSF蛋白标记物,这些标记物在先前发表的临床研究中被鉴定,并被提议作为PD诊断的潜在生物标志物。

此次研究的目的是调查和确认它们对疾病早期诊断的适用性。目前的研究采用双重确认方法进行。首先,在包含80名对照和80名早期临床PD患者的确证组I中分析CSF蛋白标记物。通过单变量分析,研究人员发现了六种潜在生物标志物(α-syn,DJ-1,Aβ42,S100β,p-Tau和t-Tau)的显着变化。

为了提高观察对潜在患者差异的稳健性,研究人员还开发了基于机器学习的方法 - 一种能够识别可以改善临床诊断的标记物的算法。基于该模型,研究人员提出了由α-syn,S100β和UCHL1组成的有希望的候选物组。

其次,研究人员的目标是在包含30名对照和30名PD患者的独立队列(验证性队列II)中复制该观察结果。单变量分析证明,Aβ42是唯一可重复的潜在生物标志物。

考虑到技术和临床方面的因素,这些观察结果表明,作为潜在的生物标志物,目前提出的绝大多数被调查的CSF蛋白在PD的早期临床阶段缺乏支持诊断的稳健性和可重复性。


原始出处:

T Dos Santos MC et al. Evaluation of cerebrospinal fluid proteins as potential biomarkers for early stage Parkinson's disease diagnosis. PLOS ONE, 2018; DOI: 10.1371/journal.pone.0206536. eCollection 2018.


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  2. [GetPortalCommentsPageByObjectIdResponse(id=1790286, encodeId=83231e9028686, content=<a href='/topic/show?id=6e4814388e2' target=_blank style='color:#2F92EE;'>#Plos one#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14388, encryptionId=6e4814388e2, topicName=Plos one)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=fda6311, createdName=119337457, createdTime=Fri Sep 27 04:25:00 CST 2019, time=2019-09-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351480, encodeId=9f3035148020, content=学习了受益匪浅, beContent=null, objectType=article, channel=null, level=null, likeNumber=81, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/ajNVdqHZLLDicHg2ldsSNmib46PmdzpO7CQEmPjuULp1v45zPWwMYhrnXgvl3OtmUCZSQfgITWn96X9moL94nUGA/0, createdBy=28072041016, createdName=131****1460, createdTime=Sun Nov 04 09:16:41 CST 2018, time=2018-11-04, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351411, encodeId=91e335141141, content=了解一下,谢谢分享!, beContent=null, objectType=article, channel=null, level=null, likeNumber=86, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cdnapi.center.medsci.cn/medsci/head/2019/12/23/2f51002e1349ccda5be11c1eea1e1e60.jpg, createdBy=a22097948, createdName=天地飞扬, createdTime=Sat Nov 03 20:43:49 CST 2018, time=2018-11-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351400, encodeId=c8dd35140060, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=76, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=82311653708, createdName=医者仁心5538, createdTime=Sat Nov 03 20:14:11 CST 2018, time=2018-11-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351390, encodeId=24c635139089, content=谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=78, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://cdnapi.center.medsci.cn/medsci/head/2018/09/18/bcfe87f9039c0d40a4bcafd6476c1418.jpg, createdBy=10f02444712, createdName=Zzzzxs, createdTime=Sat Nov 03 17:55:46 CST 2018, time=2018-11-03, status=1, ipAttribution=)]
    2018-11-04 131****1460

    学习了受益匪浅

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=1790286, encodeId=83231e9028686, content=<a href='/topic/show?id=6e4814388e2' target=_blank style='color:#2F92EE;'>#Plos one#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14388, encryptionId=6e4814388e2, topicName=Plos one)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=fda6311, createdName=119337457, createdTime=Fri Sep 27 04:25:00 CST 2019, time=2019-09-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351480, encodeId=9f3035148020, content=学习了受益匪浅, beContent=null, objectType=article, channel=null, level=null, likeNumber=81, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/ajNVdqHZLLDicHg2ldsSNmib46PmdzpO7CQEmPjuULp1v45zPWwMYhrnXgvl3OtmUCZSQfgITWn96X9moL94nUGA/0, createdBy=28072041016, createdName=131****1460, createdTime=Sun Nov 04 09:16:41 CST 2018, time=2018-11-04, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351411, encodeId=91e335141141, content=了解一下,谢谢分享!, beContent=null, objectType=article, channel=null, level=null, likeNumber=86, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cdnapi.center.medsci.cn/medsci/head/2019/12/23/2f51002e1349ccda5be11c1eea1e1e60.jpg, createdBy=a22097948, createdName=天地飞扬, createdTime=Sat Nov 03 20:43:49 CST 2018, time=2018-11-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351400, encodeId=c8dd35140060, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=76, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=82311653708, createdName=医者仁心5538, createdTime=Sat Nov 03 20:14:11 CST 2018, time=2018-11-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351390, encodeId=24c635139089, content=谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=78, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://cdnapi.center.medsci.cn/medsci/head/2018/09/18/bcfe87f9039c0d40a4bcafd6476c1418.jpg, createdBy=10f02444712, createdName=Zzzzxs, createdTime=Sat Nov 03 17:55:46 CST 2018, time=2018-11-03, status=1, ipAttribution=)]
    2018-11-03 天地飞扬

    了解一下,谢谢分享!

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=1790286, encodeId=83231e9028686, content=<a href='/topic/show?id=6e4814388e2' target=_blank style='color:#2F92EE;'>#Plos one#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14388, encryptionId=6e4814388e2, topicName=Plos one)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=fda6311, createdName=119337457, createdTime=Fri Sep 27 04:25:00 CST 2019, time=2019-09-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351480, encodeId=9f3035148020, content=学习了受益匪浅, beContent=null, objectType=article, channel=null, level=null, likeNumber=81, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/ajNVdqHZLLDicHg2ldsSNmib46PmdzpO7CQEmPjuULp1v45zPWwMYhrnXgvl3OtmUCZSQfgITWn96X9moL94nUGA/0, createdBy=28072041016, createdName=131****1460, createdTime=Sun Nov 04 09:16:41 CST 2018, time=2018-11-04, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351411, encodeId=91e335141141, content=了解一下,谢谢分享!, beContent=null, objectType=article, channel=null, level=null, likeNumber=86, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cdnapi.center.medsci.cn/medsci/head/2019/12/23/2f51002e1349ccda5be11c1eea1e1e60.jpg, createdBy=a22097948, createdName=天地飞扬, createdTime=Sat Nov 03 20:43:49 CST 2018, time=2018-11-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351400, encodeId=c8dd35140060, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=76, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=82311653708, createdName=医者仁心5538, createdTime=Sat Nov 03 20:14:11 CST 2018, time=2018-11-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351390, encodeId=24c635139089, content=谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=78, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://cdnapi.center.medsci.cn/medsci/head/2018/09/18/bcfe87f9039c0d40a4bcafd6476c1418.jpg, createdBy=10f02444712, createdName=Zzzzxs, createdTime=Sat Nov 03 17:55:46 CST 2018, time=2018-11-03, status=1, ipAttribution=)]
    2018-11-03 医者仁心5538

    学习了

    0

  5. [GetPortalCommentsPageByObjectIdResponse(id=1790286, encodeId=83231e9028686, content=<a href='/topic/show?id=6e4814388e2' target=_blank style='color:#2F92EE;'>#Plos one#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=14388, encryptionId=6e4814388e2, topicName=Plos one)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=fda6311, createdName=119337457, createdTime=Fri Sep 27 04:25:00 CST 2019, time=2019-09-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351480, encodeId=9f3035148020, content=学习了受益匪浅, beContent=null, objectType=article, channel=null, level=null, likeNumber=81, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/ajNVdqHZLLDicHg2ldsSNmib46PmdzpO7CQEmPjuULp1v45zPWwMYhrnXgvl3OtmUCZSQfgITWn96X9moL94nUGA/0, createdBy=28072041016, createdName=131****1460, createdTime=Sun Nov 04 09:16:41 CST 2018, time=2018-11-04, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351411, encodeId=91e335141141, content=了解一下,谢谢分享!, beContent=null, objectType=article, channel=null, level=null, likeNumber=86, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cdnapi.center.medsci.cn/medsci/head/2019/12/23/2f51002e1349ccda5be11c1eea1e1e60.jpg, createdBy=a22097948, createdName=天地飞扬, createdTime=Sat Nov 03 20:43:49 CST 2018, time=2018-11-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351400, encodeId=c8dd35140060, content=学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=76, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=82311653708, createdName=医者仁心5538, createdTime=Sat Nov 03 20:14:11 CST 2018, time=2018-11-03, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=351390, encodeId=24c635139089, content=谢谢分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=78, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://cdnapi.center.medsci.cn/medsci/head/2018/09/18/bcfe87f9039c0d40a4bcafd6476c1418.jpg, createdBy=10f02444712, createdName=Zzzzxs, createdTime=Sat Nov 03 17:55:46 CST 2018, time=2018-11-03, status=1, ipAttribution=)]
    2018-11-03 Zzzzxs

    谢谢分享

    0

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