J Endod:根尖肉芽肿、根尖囊肿和含牙囊肿的炎症和骨吸收差异

2019-08-18 lishiting MedSci原创

牙齿囊肿可以是炎症来源(根尖囊肿)或非炎症来源(含牙囊肿)。根尖周炎是由牙髓坏死或者根管内感染引起的根尖囊肿或根尖肉芽肿。根尖肉芽肿和囊肿形成的免疫学反应十分重要,因为现代根管充填材料具有免疫活性并且有助于根尖肉芽肿的预后。相对来说,根尖囊肿通常需要手术切除。因此,更进一步对根尖周炎炎症和骨吸收病理生理学的理解是研发更具免疫调节功能根管充填材料的基础。

牙齿囊肿可以是炎症来源(根尖囊肿)或非炎症来源(含牙囊肿)。根尖周炎是由牙髓坏死或者根管内感染引起的根尖囊肿或根尖肉芽肿。根尖肉芽肿和囊肿形成的免疫学反应十分重要,因为现代根管充填材料具有免疫活性并且有助于根尖肉芽肿的预后。相对来说,根尖囊肿通常需要手术切除。因此,更进一步对根尖周炎炎症和骨吸收病理生理学的理解是研发更具免疫调节功能根管充填材料的基础。

研究分析了41例根尖肉芽肿、23例根尖囊肿和23例含牙囊肿病例。通过组织微列阵分析87个连续样本,通过免疫组织化学检测人白细胞抗原-DR同型(HLA-DR)-, CD83-, RANK配体-, 巨噬细胞集落刺激因子(MCSF)-, 半乳糖凝聚素-3 (Gal3)-, CD4-和CD8-阳性细胞的表达情况。组织微列阵进行数字化处理,标志物表达进行定量分析。

结果显示,与根尖肉芽肿相比,根尖囊肿HLA-DR, CD83, MCSF和Gal3的表达显著升高(P < .05)。含牙囊肿的HLA-DR, CD83, MCSF, RANK配体和Gal3的表达明显低于2种根尖损伤(根尖肉芽肿和根尖囊肿)(P < .05)。根尖肉芽肿和根尖囊肿之间的CD4和CD8浸润无显著性差异。含牙囊肿T细胞的浸润程度明显低于根尖周炎(P < .05)。所评估各组之间的CD4/CD8比例无显著性差异。

结论:根尖周炎中根尖囊肿的发展与上调的骨髓炎症标志物的表达以及骨吸收指标相关。抗原呈递细胞和骨髓细胞与根尖周炎发病机制的关联性可能大于T细胞。炎症反应的增加可能会促进根尖囊肿的形成以及明显的骨吸收。

原始出处:

Weber M, Ries J, et al. Differences in Inflammation and Bone Resorption between Apical Granulomas, Radicular Cysts, and Dentigerous Cysts. J Endod. 2019 Aug 7. pii: S0099-2399(19)30504-7. doi: 10.1016/j.joen.2019.06.014.

本文系梅斯医学(MedSci)原创编译整理,转载需授权!

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 (4)
#插入话题
  1. [GetPortalCommentsPageByObjectIdResponse(id=1340818, encodeId=eec8134081886, content=<a href='/topic/show?id=74a140404de' target=_blank style='color:#2F92EE;'>#囊肿#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=40404, encryptionId=74a140404de, topicName=囊肿)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=32a12500167, createdName=12498ca5m83暂无昵称, createdTime=Tue Aug 20 00:32:00 CST 2019, time=2019-08-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1344779, encodeId=f2191344e7949, content=<a href='/topic/show?id=0e98808e9f9' target=_blank style='color:#2F92EE;'>#肉芽肿#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=25, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=80879, encryptionId=0e98808e9f9, topicName=肉芽肿)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=09a12500213, createdName=12498f1em08(暂无昵称), createdTime=Tue Aug 20 00:32:00 CST 2019, time=2019-08-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1532609, encodeId=3a1415326095f, content=<a href='/topic/show?id=75991016300c' target=_blank style='color:#2F92EE;'>#骨吸收#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=40, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=101630, encryptionId=75991016300c, topicName=骨吸收)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=74d112366079, createdName=徐岩, createdTime=Tue Aug 20 00:32:00 CST 2019, time=2019-08-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=371451, encodeId=db943e14515f, content=学习了,谢谢分享。, beContent=null, objectType=article, channel=null, level=null, likeNumber=77, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/oLAjfB7s1ib06iaV3D9Tg5Kzuf9u71gZhPYMiajRtENwicoAABeQtfXOlic8ibhYSy6DvJZWUDVtjRvTfqBffr1XJ6JLtFB5kHicthl/0, createdBy=d41c2055892, createdName=184****9840, createdTime=Sun Aug 18 16:07:11 CST 2019, time=2019-08-18, status=1, ipAttribution=)]
  2. [GetPortalCommentsPageByObjectIdResponse(id=1340818, encodeId=eec8134081886, content=<a href='/topic/show?id=74a140404de' target=_blank style='color:#2F92EE;'>#囊肿#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=40404, encryptionId=74a140404de, topicName=囊肿)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=32a12500167, createdName=12498ca5m83暂无昵称, createdTime=Tue Aug 20 00:32:00 CST 2019, time=2019-08-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1344779, encodeId=f2191344e7949, content=<a href='/topic/show?id=0e98808e9f9' target=_blank style='color:#2F92EE;'>#肉芽肿#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=25, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=80879, encryptionId=0e98808e9f9, topicName=肉芽肿)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=09a12500213, createdName=12498f1em08(暂无昵称), createdTime=Tue Aug 20 00:32:00 CST 2019, time=2019-08-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1532609, encodeId=3a1415326095f, content=<a href='/topic/show?id=75991016300c' target=_blank style='color:#2F92EE;'>#骨吸收#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=40, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=101630, encryptionId=75991016300c, topicName=骨吸收)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=74d112366079, createdName=徐岩, createdTime=Tue Aug 20 00:32:00 CST 2019, time=2019-08-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=371451, encodeId=db943e14515f, content=学习了,谢谢分享。, beContent=null, objectType=article, channel=null, level=null, likeNumber=77, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/oLAjfB7s1ib06iaV3D9Tg5Kzuf9u71gZhPYMiajRtENwicoAABeQtfXOlic8ibhYSy6DvJZWUDVtjRvTfqBffr1XJ6JLtFB5kHicthl/0, createdBy=d41c2055892, createdName=184****9840, createdTime=Sun Aug 18 16:07:11 CST 2019, time=2019-08-18, status=1, ipAttribution=)]
  3. [GetPortalCommentsPageByObjectIdResponse(id=1340818, encodeId=eec8134081886, content=<a href='/topic/show?id=74a140404de' target=_blank style='color:#2F92EE;'>#囊肿#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=40404, encryptionId=74a140404de, topicName=囊肿)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=32a12500167, createdName=12498ca5m83暂无昵称, createdTime=Tue Aug 20 00:32:00 CST 2019, time=2019-08-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1344779, encodeId=f2191344e7949, content=<a href='/topic/show?id=0e98808e9f9' target=_blank style='color:#2F92EE;'>#肉芽肿#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=25, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=80879, encryptionId=0e98808e9f9, topicName=肉芽肿)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=09a12500213, createdName=12498f1em08(暂无昵称), createdTime=Tue Aug 20 00:32:00 CST 2019, time=2019-08-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1532609, encodeId=3a1415326095f, content=<a href='/topic/show?id=75991016300c' target=_blank style='color:#2F92EE;'>#骨吸收#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=40, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=101630, encryptionId=75991016300c, topicName=骨吸收)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=74d112366079, createdName=徐岩, createdTime=Tue Aug 20 00:32:00 CST 2019, time=2019-08-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=371451, encodeId=db943e14515f, content=学习了,谢谢分享。, beContent=null, objectType=article, channel=null, level=null, likeNumber=77, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/oLAjfB7s1ib06iaV3D9Tg5Kzuf9u71gZhPYMiajRtENwicoAABeQtfXOlic8ibhYSy6DvJZWUDVtjRvTfqBffr1XJ6JLtFB5kHicthl/0, createdBy=d41c2055892, createdName=184****9840, createdTime=Sun Aug 18 16:07:11 CST 2019, time=2019-08-18, status=1, ipAttribution=)]
    2019-08-20 徐岩
  4. [GetPortalCommentsPageByObjectIdResponse(id=1340818, encodeId=eec8134081886, content=<a href='/topic/show?id=74a140404de' target=_blank style='color:#2F92EE;'>#囊肿#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=32, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=40404, encryptionId=74a140404de, topicName=囊肿)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=32a12500167, createdName=12498ca5m83暂无昵称, createdTime=Tue Aug 20 00:32:00 CST 2019, time=2019-08-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1344779, encodeId=f2191344e7949, content=<a href='/topic/show?id=0e98808e9f9' target=_blank style='color:#2F92EE;'>#肉芽肿#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=25, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=80879, encryptionId=0e98808e9f9, topicName=肉芽肿)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=09a12500213, createdName=12498f1em08(暂无昵称), createdTime=Tue Aug 20 00:32:00 CST 2019, time=2019-08-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=1532609, encodeId=3a1415326095f, content=<a href='/topic/show?id=75991016300c' target=_blank style='color:#2F92EE;'>#骨吸收#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=40, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=101630, encryptionId=75991016300c, topicName=骨吸收)], attachment=null, authenticateStatus=null, createdAvatar=null, createdBy=74d112366079, createdName=徐岩, createdTime=Tue Aug 20 00:32:00 CST 2019, time=2019-08-20, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=371451, encodeId=db943e14515f, content=学习了,谢谢分享。, beContent=null, objectType=article, channel=null, level=null, likeNumber=77, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/oLAjfB7s1ib06iaV3D9Tg5Kzuf9u71gZhPYMiajRtENwicoAABeQtfXOlic8ibhYSy6DvJZWUDVtjRvTfqBffr1XJ6JLtFB5kHicthl/0, createdBy=d41c2055892, createdName=184****9840, createdTime=Sun Aug 18 16:07:11 CST 2019, time=2019-08-18, status=1, ipAttribution=)]
    2019-08-18 184****9840

    学习了,谢谢分享。

    0

相关资讯

J Dent Res:激活STAT1通路加速Nos3-/-小鼠的根尖周炎

早先对于高血压病因学和发病机制的研究显示,炎症和免疫反应以及根尖周炎存在明显的关联性。临床研究也发现,高血压会促进根尖周炎引起的尖周损伤。然而,其潜在的机制还未可知。因此,这篇研究的目的是为了探寻高血压加重根尖周炎潜在的机制。

J Endod:年轻成人慢性根尖周炎术前术后内皮功能障碍的标志物变化

心血管疾病是世界范围内的主要致死因素。根尖周炎(AP)与心血管疾病的风险增加具有一定的相关性。研究发现,慢性AP与内皮功能障碍(ED)存在一定的关联,但还没有研究证实,患者根尖周损伤的牙髓治疗会改善ED。这篇研究的目的是为了调查罹患慢性AP年轻成人在根管治疗前后早期ED的血管和分子标志物变化。

1例意向性牙再植治疗下颌磨牙难治性根尖周炎

患者,女,32岁,右下颌后牙曾于外院根管治疗,2年前牙齿出现疼痛,并伴有颊侧牙龈反复肿胀来诊,检查发现初次根管治疗不彻底,遂施行了完善的根管再治疗,半年前该患牙再次出现牙龈肿胀。

冠髓切断术治疗年轻恒牙急性根尖周炎1例

患者11岁,男性。因口腔中其他问题就诊。口内检查发现45畸形中央尖折断,未探及穿髓孔。叩诊无不适,不松动,牙龈未见异常。X线检查45牙根发育Nolla8期,根尖周未见明显异常。冷侧正常。诊断为45畸形中央尖折断。初诊当日予以局麻下上橡皮障,备洞,复合树脂充填,嘱患儿家长定期复查,不适随诊。6个月后因“右下后牙自发痛4天”再次就诊。

慢性根尖周炎伴畸形舌侧沟1例

男,24岁。因“左上前牙变色6个月”就诊。患牙10年前有外伤史,未予处理。6个月来,发现患牙牙齿变色。现否认自发痛、咬合痛等不适。既往史、家族史无特殊。全身情况良好。

牙髓血管再生术成功治疗牙中牙慢性根尖周炎1例报道

患者,男,9岁,右上前牙牙龈肿痛两个月就诊。现病史:患儿因右上前牙牙龈肿痛起疱两个月,口服消炎药效果不佳,于当地医院就诊,拍CT显示右上前牙牙中牙,遂转入我院就诊。既往史:体健,无传染病及家族病史。