JCLA:如何检测可疑的嗜异抗体?

2019-07-12 Gladiator MedSci原创

在免疫分析中,嗜异抗体仍然是一个重要的干扰来源,但目前对D‐二聚体干扰的报道很少。临床中发现的D‐二聚体水平异常是否也由嗜异抗体引起,或涉及其他机制尚不清楚。在本文中,研究人员将通过两个不同的例子来详细说明这个问题。 研究人员检测两例D‐二聚体水平显著升高患者的血清,并采用不同方法进行比较、稀释和处理嗜异抗体阻滞剂。同时,为了排除干扰,重点研究了D‐二聚体假阳性的原因,并对相关文献进行了系统

免疫分析中,嗜异抗体仍然是一个重要的干扰来源,但目前对D‐二聚体干扰的报道很少。临床中发现的D‐二聚体水平异常是否也由嗜异抗体引起,或涉及其他机制尚不清楚。在本文中,研究人员将通过两个不同的例子来详细说明这个问题。

研究人员检测两例D‐二聚体水平显著升高患者的血清,并采用不同方法进行比较、稀释和处理嗜异抗体阻滞剂。同时,为了排除干扰,重点研究了D‐二聚体假阳性的原因,并对相关文献进行了系统的回顾。

发现用不同的测试方法检测的D二聚体值是正常的(0.490.15μg /毫升),添加嗜异抗体阻断剂降低。根据文献资料,有66.7%(4/6)的文献表明干扰是嗜异抗体。

研究表明,嗜异抗体对D‐二聚体检测的影响仍然是一个巨大的挑战。不同的测量仪器和方法在测量D‐二聚体时可能存在显著差异。结合仪器测量方法,结合嗜异抗体阻滞剂,结合临床表现和影像学资料,可以消除大部分干扰。

原始出处:

Ying Wu, YingXiu Xiao ,What makes Ddimer assays suspiciousheterophilic antibodies?

本文系梅斯医学(MedSci)原创编译整理,转载需授权!


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  1. [GetPortalCommentsPageByObjectIdResponse(id=380143, encodeId=b67b38014381, content=D2聚体的影响。, beContent=null, objectType=article, channel=null, level=null, likeNumber=51, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160806/IMG57A5698BDB0244113.jpg, createdBy=32a91358059, createdName=jyzxjiangqin, createdTime=Fri Mar 06 17:59:28 CST 2020, time=2020-03-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=379417, encodeId=7dc83e9417f2, content=D二聚体的影响。, beContent=null, objectType=article, channel=null, level=null, likeNumber=46, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160806/IMG57A5698BDB0244113.jpg, createdBy=32a91358059, createdName=jyzxjiangqin, createdTime=Wed Feb 19 19:02:43 CST 2020, time=2020-02-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370423, encodeId=f10f3e042379, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Mon Jul 29 00:07:28 CST 2019, time=2019-07-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370368, encodeId=0e053e036873, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=49, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Sat Jul 27 21:26:58 CST 2019, time=2019-07-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370308, encodeId=c9ef3e0308ba, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=48, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Fri Jul 26 22:11:36 CST 2019, time=2019-07-26, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370233, encodeId=08553e023391, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=31, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Thu Jul 25 07:56:50 CST 2019, time=2019-07-25, status=1, ipAttribution=)]
    2020-03-06 jyzxjiangqin

    D2聚体的影响。

    0

  2. [GetPortalCommentsPageByObjectIdResponse(id=380143, encodeId=b67b38014381, content=D2聚体的影响。, beContent=null, objectType=article, channel=null, level=null, likeNumber=51, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160806/IMG57A5698BDB0244113.jpg, createdBy=32a91358059, createdName=jyzxjiangqin, createdTime=Fri Mar 06 17:59:28 CST 2020, time=2020-03-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=379417, encodeId=7dc83e9417f2, content=D二聚体的影响。, beContent=null, objectType=article, channel=null, level=null, likeNumber=46, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160806/IMG57A5698BDB0244113.jpg, createdBy=32a91358059, createdName=jyzxjiangqin, createdTime=Wed Feb 19 19:02:43 CST 2020, time=2020-02-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370423, encodeId=f10f3e042379, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Mon Jul 29 00:07:28 CST 2019, time=2019-07-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370368, encodeId=0e053e036873, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=49, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Sat Jul 27 21:26:58 CST 2019, time=2019-07-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370308, encodeId=c9ef3e0308ba, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=48, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Fri Jul 26 22:11:36 CST 2019, time=2019-07-26, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370233, encodeId=08553e023391, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=31, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Thu Jul 25 07:56:50 CST 2019, time=2019-07-25, status=1, ipAttribution=)]
    2020-02-19 jyzxjiangqin

    D二聚体的影响。

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=380143, encodeId=b67b38014381, content=D2聚体的影响。, beContent=null, objectType=article, channel=null, level=null, likeNumber=51, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160806/IMG57A5698BDB0244113.jpg, createdBy=32a91358059, createdName=jyzxjiangqin, createdTime=Fri Mar 06 17:59:28 CST 2020, time=2020-03-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=379417, encodeId=7dc83e9417f2, content=D二聚体的影响。, beContent=null, objectType=article, channel=null, level=null, likeNumber=46, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160806/IMG57A5698BDB0244113.jpg, createdBy=32a91358059, createdName=jyzxjiangqin, createdTime=Wed Feb 19 19:02:43 CST 2020, time=2020-02-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370423, encodeId=f10f3e042379, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Mon Jul 29 00:07:28 CST 2019, time=2019-07-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370368, encodeId=0e053e036873, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=49, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Sat Jul 27 21:26:58 CST 2019, time=2019-07-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370308, encodeId=c9ef3e0308ba, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=48, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Fri Jul 26 22:11:36 CST 2019, time=2019-07-26, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370233, encodeId=08553e023391, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=31, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Thu Jul 25 07:56:50 CST 2019, time=2019-07-25, status=1, ipAttribution=)]
    2019-07-29 东风不解愁

    很不错的文章分享

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=380143, encodeId=b67b38014381, content=D2聚体的影响。, beContent=null, objectType=article, channel=null, level=null, likeNumber=51, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160806/IMG57A5698BDB0244113.jpg, createdBy=32a91358059, createdName=jyzxjiangqin, createdTime=Fri Mar 06 17:59:28 CST 2020, time=2020-03-06, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=379417, encodeId=7dc83e9417f2, content=D二聚体的影响。, beContent=null, objectType=article, channel=null, level=null, likeNumber=46, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=http://cacheapi.medsci.cn/resource/upload/20160806/IMG57A5698BDB0244113.jpg, createdBy=32a91358059, createdName=jyzxjiangqin, createdTime=Wed Feb 19 19:02:43 CST 2020, time=2020-02-19, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370423, encodeId=f10f3e042379, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=44, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Mon Jul 29 00:07:28 CST 2019, time=2019-07-29, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370368, encodeId=0e053e036873, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=49, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Sat Jul 27 21:26:58 CST 2019, time=2019-07-27, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370308, encodeId=c9ef3e0308ba, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=48, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Fri Jul 26 22:11:36 CST 2019, time=2019-07-26, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=370233, encodeId=08553e023391, content=很不错的文章分享, beContent=null, objectType=article, channel=null, level=null, likeNumber=31, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=b2602128469, createdName=东风不解愁, createdTime=Thu Jul 25 07:56:50 CST 2019, time=2019-07-25, status=1, ipAttribution=)]
    2019-07-27 东风不解愁

    很不错的文章分享

    0

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    2019-07-26 东风不解愁

    很不错的文章分享

    0

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    2019-07-25 东风不解愁

    很不错的文章分享

    0