胰腺癌治疗新希望

2017-02-16 Darren 来宝资讯

胰腺癌早期诊断很困难,而且缺乏特异的药物。近期,来自法国和西班牙的研究人员发现,一种已经用于治疗焦虑症的物质能够干扰胰腺癌的发展。


胰腺癌早期诊断很困难,而且缺乏特异的药物。近期,来自法国和西班牙的研究人员发现,一种已经用于治疗焦虑症的物质能够干扰胰腺癌的发展。

胰腺癌是最致命的肿瘤之一。目前多通过通用化疗方案来进行治疗。Nupr1蛋白属于“内在无序蛋白”,早在20世纪90年代就有科学家指出它参与胰腺癌的发展进程。现在,科学家们发现了能够抑制这种蛋白活性的分子。

专家表示,这项研究从已经批准用于治疗各种疾病的1000多种药物中筛选出了有效抑制Nupr1活性的分子。通过计算机模拟与药理试验的结合可以知道,该分子能够与Nupr1蛋白相互作用,体外实验表明其能够降低肿瘤细胞活力和转移的能力,并完全抑制了集落形成的可能性。该有效化合物已经在动物体内进行了药效测试,证明其能够阻止该疾病的发展。这种化合物就是三氟拉嗪。

三氟拉嗪之前仅作为抗精神病药物用于临床,现表明其抗肿瘤疗效甚佳。此次研究对于胰腺癌的治疗方向有了新的转变。抑制Nupr1可能成为治疗该癌症新的治疗方向。

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=1969939, encodeId=c86c19699394e, content=<a href='/topic/show?id=ec345834075' target=_blank style='color:#2F92EE;'>#新希望#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=58340, encryptionId=ec345834075, topicName=新希望)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=25d7319, createdName=珙桐, createdTime=Thu Nov 16 19:11:00 CST 2017, time=2017-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=177592, encodeId=c5491e7592f7, content=很前沿, beContent=null, objectType=article, channel=null, level=null, likeNumber=58, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4bfa83595, createdName=jetleo, createdTime=Thu Feb 23 12:54:38 CST 2017, time=2017-02-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176745, encodeId=498f1e6745b0, content=新知识,学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=071c2012037, createdName=wmu姿, createdTime=Sat Feb 18 08:14:09 CST 2017, time=2017-02-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176472, encodeId=ce2d1e64723a, content=好好努力, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Thu Feb 16 13:40:26 CST 2017, time=2017-02-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176447, encodeId=b4dc1e644763, content=很好,不错,以后会多学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/jW482SpianMayicTRbRZ5RzUn81b5CF5ibVPib8jWI92iciaxmqGHlwruOnK4SVZykd4iahqo1hicklIibyZoxm55X7EM8BW9eX1h1hQ2/0, createdBy=8aa81937526, createdName=李东泽, createdTime=Thu Feb 16 12:32:06 CST 2017, time=2017-02-16, status=1, ipAttribution=)]
    2017-11-16 珙桐
  2. [GetPortalCommentsPageByObjectIdResponse(id=1969939, encodeId=c86c19699394e, content=<a href='/topic/show?id=ec345834075' target=_blank style='color:#2F92EE;'>#新希望#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=58340, encryptionId=ec345834075, topicName=新希望)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=25d7319, createdName=珙桐, createdTime=Thu Nov 16 19:11:00 CST 2017, time=2017-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=177592, encodeId=c5491e7592f7, content=很前沿, beContent=null, objectType=article, channel=null, level=null, likeNumber=58, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4bfa83595, createdName=jetleo, createdTime=Thu Feb 23 12:54:38 CST 2017, time=2017-02-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176745, encodeId=498f1e6745b0, content=新知识,学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=071c2012037, createdName=wmu姿, createdTime=Sat Feb 18 08:14:09 CST 2017, time=2017-02-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176472, encodeId=ce2d1e64723a, content=好好努力, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Thu Feb 16 13:40:26 CST 2017, time=2017-02-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176447, encodeId=b4dc1e644763, content=很好,不错,以后会多学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/jW482SpianMayicTRbRZ5RzUn81b5CF5ibVPib8jWI92iciaxmqGHlwruOnK4SVZykd4iahqo1hicklIibyZoxm55X7EM8BW9eX1h1hQ2/0, createdBy=8aa81937526, createdName=李东泽, createdTime=Thu Feb 16 12:32:06 CST 2017, time=2017-02-16, status=1, ipAttribution=)]
    2017-02-23 jetleo

    很前沿

    0

  3. [GetPortalCommentsPageByObjectIdResponse(id=1969939, encodeId=c86c19699394e, content=<a href='/topic/show?id=ec345834075' target=_blank style='color:#2F92EE;'>#新希望#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=58340, encryptionId=ec345834075, topicName=新希望)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=25d7319, createdName=珙桐, createdTime=Thu Nov 16 19:11:00 CST 2017, time=2017-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=177592, encodeId=c5491e7592f7, content=很前沿, beContent=null, objectType=article, channel=null, level=null, likeNumber=58, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4bfa83595, createdName=jetleo, createdTime=Thu Feb 23 12:54:38 CST 2017, time=2017-02-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176745, encodeId=498f1e6745b0, content=新知识,学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=071c2012037, createdName=wmu姿, createdTime=Sat Feb 18 08:14:09 CST 2017, time=2017-02-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176472, encodeId=ce2d1e64723a, content=好好努力, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Thu Feb 16 13:40:26 CST 2017, time=2017-02-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176447, encodeId=b4dc1e644763, content=很好,不错,以后会多学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/jW482SpianMayicTRbRZ5RzUn81b5CF5ibVPib8jWI92iciaxmqGHlwruOnK4SVZykd4iahqo1hicklIibyZoxm55X7EM8BW9eX1h1hQ2/0, createdBy=8aa81937526, createdName=李东泽, createdTime=Thu Feb 16 12:32:06 CST 2017, time=2017-02-16, status=1, ipAttribution=)]
    2017-02-18 wmu姿

    新知识,学习了

    0

  4. [GetPortalCommentsPageByObjectIdResponse(id=1969939, encodeId=c86c19699394e, content=<a href='/topic/show?id=ec345834075' target=_blank style='color:#2F92EE;'>#新希望#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=58340, encryptionId=ec345834075, topicName=新希望)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=25d7319, createdName=珙桐, createdTime=Thu Nov 16 19:11:00 CST 2017, time=2017-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=177592, encodeId=c5491e7592f7, content=很前沿, beContent=null, objectType=article, channel=null, level=null, likeNumber=58, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4bfa83595, createdName=jetleo, createdTime=Thu Feb 23 12:54:38 CST 2017, time=2017-02-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176745, encodeId=498f1e6745b0, content=新知识,学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=071c2012037, createdName=wmu姿, createdTime=Sat Feb 18 08:14:09 CST 2017, time=2017-02-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176472, encodeId=ce2d1e64723a, content=好好努力, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Thu Feb 16 13:40:26 CST 2017, time=2017-02-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176447, encodeId=b4dc1e644763, content=很好,不错,以后会多学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/jW482SpianMayicTRbRZ5RzUn81b5CF5ibVPib8jWI92iciaxmqGHlwruOnK4SVZykd4iahqo1hicklIibyZoxm55X7EM8BW9eX1h1hQ2/0, createdBy=8aa81937526, createdName=李东泽, createdTime=Thu Feb 16 12:32:06 CST 2017, time=2017-02-16, status=1, ipAttribution=)]
    2017-02-16 忠诚向上

    好好努力

    0

  5. [GetPortalCommentsPageByObjectIdResponse(id=1969939, encodeId=c86c19699394e, content=<a href='/topic/show?id=ec345834075' target=_blank style='color:#2F92EE;'>#新希望#</a>, beContent=null, objectType=article, channel=null, level=null, likeNumber=30, replyNumber=0, topicName=null, topicId=null, topicList=[TopicDto(id=58340, encryptionId=ec345834075, topicName=新希望)], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=25d7319, createdName=珙桐, createdTime=Thu Nov 16 19:11:00 CST 2017, time=2017-11-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=177592, encodeId=c5491e7592f7, content=很前沿, beContent=null, objectType=article, channel=null, level=null, likeNumber=58, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=4bfa83595, createdName=jetleo, createdTime=Thu Feb 23 12:54:38 CST 2017, time=2017-02-23, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176745, encodeId=498f1e6745b0, content=新知识,学习了, beContent=null, objectType=article, channel=null, level=null, likeNumber=41, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=071c2012037, createdName=wmu姿, createdTime=Sat Feb 18 08:14:09 CST 2017, time=2017-02-18, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176472, encodeId=ce2d1e64723a, content=好好努力, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=, createdBy=45101626056, createdName=忠诚向上, createdTime=Thu Feb 16 13:40:26 CST 2017, time=2017-02-16, status=1, ipAttribution=), GetPortalCommentsPageByObjectIdResponse(id=176447, encodeId=b4dc1e644763, content=很好,不错,以后会多学习, beContent=null, objectType=article, channel=null, level=null, likeNumber=52, replyNumber=0, topicName=null, topicId=null, topicList=[], attachment=null, authenticateStatus=null, createdAvatar=https://wx.qlogo.cn/mmopen/jW482SpianMayicTRbRZ5RzUn81b5CF5ibVPib8jWI92iciaxmqGHlwruOnK4SVZykd4iahqo1hicklIibyZoxm55X7EM8BW9eX1h1hQ2/0, createdBy=8aa81937526, createdName=李东泽, createdTime=Thu Feb 16 12:32:06 CST 2017, time=2017-02-16, status=1, ipAttribution=)]
    2017-02-16 李东泽

    很好,不错,以后会多学习

    0

相关资讯

LANCET:吉西他滨+卡培他滨vs.吉西他滨单一给药在胰腺癌切除术后的疗效

ESPAC-3试验显示,胰腺癌切除的术后患者,辅助性吉西他滨与佐剂5-氟尿嘧啶/亚叶酸一样具有相似的生存效果,但具有更小的毒性的标准治疗。另一些临床试验显示,在晚期或转移性胰腺癌中,与单独的吉西他滨相比,吉西他滨和卡培他滨联合具有更好的存活和肿瘤反应。近期,一项发表在权威杂志LANCET上的研究了吉西他滨和卡培他滨与吉西他滨单药治疗在切除胰腺癌的患者中的疗效和安全性。研究者们在英格兰、苏格兰、威尔

Oncogene:RET的上调诱导胰腺癌的神经束浸润

沿着神经扩散的肿瘤是一种神经周围入侵的现象,其在包括胰腺导管腺癌(PDAC)的各种癌症中十分常见。神经浸润与肿瘤的不良结局相关,但其具体机制仍不清楚。近期,一项发表在Oncogene杂志上的研究使用转基因Pdx-1-Cre / KrasG12D / p53R172H(KPC)小鼠模型,研究者们研究了PDAC神经入侵的机制。为了检测影响癌细胞的神经浸润的组织特异性因素,研究者们在Cx3cr1、GDN

Nature杂志1月不得不看的亮点研究

不知不觉,1月即将结束了,在即将过去的1月里Nature杂志又有哪些亮点研究值得阅读呢?小编对此进行了整理,与各位一起学习。

Clin Cancer Res:血液中肿瘤DNA可作为胰腺癌的预后标志物

从胰腺癌患者的血液样品中分离的循环肿瘤DNA(ctDNA)与不良结果相关。 法国巴黎的索邦大学胃肠病学和消化肿瘤科的Jean-Baptiste Bachet博士和同事,将这项研究发表在临床癌症研究中。 胰腺癌的发病率在西方国家有所上升,预后仍然很差。Bachet指出,预计到2030年,胰腺癌将在肺癌之后成为美国癌症相关死亡的第二大原因,因此被认为是一个公共卫生问题。 Bachet

CEBP:每日服用低剂量阿司匹林可能会降低胰腺癌风险

一项新出炉的研究显示,每天服用低剂量的阿司匹林可能会降低患胰腺癌的风险。据合众国际社报道,该研究论文主要作者、耶鲁公共卫生学院流行病学教授里施(Harvey Risch)博士表示,来自中国的这项研究虽然并未证明其中的因果关系,然而一些明显证据表明,服用阿司匹林不仅可降低患心血管病或结直肠癌的风险,也有可能会降低人们患胰腺癌的风险。据美国癌症协会统计,今年约有5.3万美国人将被诊断为胰腺癌,每年约4

Nature:安德森癌症中心找到防止胰腺癌恶化的门卫蛋白

来自德克萨斯大学MD Anderson癌症中心的研究人员确定了阻止胰腺癌细胞恶化转变的门卫蛋白,同时也找到当这些门卫蛋白耗尽时阻止这些细胞恶化的治疗方法。相关文章2月8日在Nature上在线发表。他们利用来自患者的肿瘤异种移植和小鼠模型开展了一系列临床前实验,该发现有助为携带迅速恶化、对治疗有抗性的胰腺癌细胞亚群的病人开发出潜在治疗方法。