24小时热门版块排行榜    

Znn3bq.jpeg
汕头大学海洋科学接受调剂
查看: 304  |  回复: 2

liruihan

铁杆木虫 (正式写手)


[资源] 【资源】Cancer: Predictions in lymphoma

The presence of a specific cell type in people with lymphoma is negatively associated with survival, providing a new biomarker with potential clinical applications (Proc. Natl. Acad. Sci. USA 107, 12747–12754).
Jonathan Irish et al. used single-cell profiling in samples of human follicular lymphoma and found a subset of lymphoma cells with defective B cell antigen receptor (BCR) signaling. Jonathan Irish The more of these cells in each tumor, the shorter the overall subject survival. Moreover, these lymphoma cells increased in number as tumors relapsed after chemotherapy. Interestingly, BCR signaling could be reactivated in the defective cells, indicating that BCR signaling was not altogether absent but somehow suppressed.
Mechanistically, tumors with high counts of defective BCR cells had less interleukin-7 signaling in infiltrating T cells, but additional work will be required to understand how these cells emerge and what their downstream effects are.
In addition to representing a potential biomarker, the existence of cells with defective BCR signaling may provide new targets against follicular lymphoma.—JCL
回复此楼

» 猜你喜欢

» 本主题相关价值贴推荐,对您同样有帮助:

已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

liruihan

铁杆木虫 (正式写手)


癌症:淋巴瘤中的预测因子
淋巴瘤病人中特异细胞类型的存在与病人的生存呈负相关,该发现可提供一种新的生物标记物,并具有潜在的临床意义。
在滤泡性淋巴瘤样本中使用单细胞仿形切削技术发现了一些具有缺陷B细胞抗原受体(BCR)信号的淋巴瘤细胞。每个肿瘤中这些细胞越多,病人的生存期越短。而且,当化疗后肿瘤复发时这些淋巴瘤细胞数量上增加。令人感兴趣的是,在这些缺陷细胞中BCR信号可能重新活化,提示BCR信号不是一起缺乏而是有些被抑制了。
机制上,伴有较高数量缺陷BCR的肿瘤在浸润的T细胞中较少表达IL-7信号,但需要另外的工作来理解这些细胞是如何出现的和它们的下游效应是什么。
除了代表潜在的生物标记物外,伴有缺陷BCR信号的细胞存在可提供滤泡性淋巴瘤新的靶点。
2楼2010-09-14 16:35:17
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

lrj107hn

铁杆木虫 (著名写手)


这是哪里的资源?
3楼2010-09-14 18:17:29
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 liruihan 的主题更新
☆ 无星级 ★ 一星级 ★★★ 三星级 ★★★★★ 五星级
普通表情 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考研] 335求调剂 +19 想上岸呀!! 2026-04-12 20/1000 2026-04-14 13:32 by 第一天好
[考研] 材料工程281还有调剂机会吗 +38 xaw. 2026-04-11 39/1950 2026-04-14 13:04 by wanganpin
[考研] 求调剂 +19 MAX怅惘 2026-04-09 21/1050 2026-04-14 11:11 by 不我拉绿卡
[考研] 一志愿2110,化学学硕310分,本科重点双非求调剂 +20 努力奋斗112 2026-04-08 20/1000 2026-04-13 14:24 by 张zhihao
[考研] 求调剂288 +7 ioodiiij 2026-04-10 9/450 2026-04-13 08:33 by Hayaay
[考研] 0831生医工第一轮调剂失败求助 +12 小熊睿睿_s 2026-04-11 16/800 2026-04-12 16:28 by 钰璞
[考研] 291求调剂 +11 关忆北. 2026-04-09 12/600 2026-04-12 10:32 by 逆水乘风
[考研] 一志愿华中农微生物,288分,三年实验经历 +11 代fish 2026-04-09 11/550 2026-04-12 10:21 by Hayaay
[考研] 求调剂,一志愿材料科学与工程985,365分, +8 材化李可 2026-04-11 10/500 2026-04-12 08:42 by 852137818
[考研] 求调剂,262机械专硕 +8 嗯yyl 2026-04-08 8/400 2026-04-12 02:31 by 秋豆菜芽
[考研] 305求调剂 +6 77Qi 2026-04-07 6/300 2026-04-12 02:30 by 秋豆菜芽
[教师之家] 请问地理、遥感方面,可以做哪些横向项目啊,纵向完不成考核啊 +3 锦衣卫寒战 2026-04-07 5/250 2026-04-11 20:51 by 豫椒
[考研] 275求调剂 +9 1624447980 2026-04-08 10/500 2026-04-11 10:20 by Delta2012
[考研] 346,工科0854求调剂,专硕 +7 moser233 2026-04-10 8/400 2026-04-11 08:52 by 猪会飞
[考研] 284求调剂 +9 让我上岸吧阿西 2026-04-09 11/550 2026-04-10 19:18 by 靖jing
[考研] 机械专368 有去处吗 +4 种大树 2026-04-10 4/200 2026-04-10 15:31 by jiajinhpu
[考研] 282,电气工程专业,求调剂,不挑专业 +9 jggshjkkm 2026-04-10 9/450 2026-04-10 14:55 by 逆水乘风
[考研] 求调剂 材料与工程 324分 专硕 +19 翩翩一书生 2026-04-10 21/1050 2026-04-10 11:41 by wp06
[考研] 337求调剂 +4 Gky09300550, 2026-04-09 4/200 2026-04-09 17:18 by 帕尔马拉特
[考研] 0860004 求调剂 309分 +6 Yin DY 2026-04-09 6/300 2026-04-09 10:19 by 啊李999
信息提示
请填处理意见