Dec 27, 2010

12/22 Lab Meeting-蔡小丸

1. 成功移除OEC-M1內的mycoplasma
2. 比較多株口腔癌細胞DDR1 autophosphorylation的情形 初步結果顯示台灣地區口腔癌細胞株的DDR1 tyrosine phosphorylation的程度較高
3. 一系列K-RTA vs. CDK1,2,6,9的in vitro kinase assay 仍須再試條件 讓結果更明顯 希望會成功!!!

Dec 21, 2010

12/15 Lab Meeting-小嬿

報告進度:
1. TW01EREV_S無法用SAHA induction成功-->放棄S
2. 所建立的Akata-p2089, 用hIgG沒有辦法induction(by Q-PCR), 在induce 96hrs情況下, 看不到Rta, Zta及EAD表現, 但有少量的gp350/220. 根據之前研究, 可續偵測LMP2A的存在與否.
3. Akata-EGFP/EBV在hIgG induce 48hrs可到達plateau (in sup, by Q-PCR).
4. 目前所建立的35個TW01EREV中, EBV Rta表達量高者似乎無法induction, 僅有TW01EREV-26可用NaB產出較高量的病毒; 在EBV Rta表達中量者中, 挑到1個Dox與 NaB效果相當-TW01EREV-27. 但其induction rate, viral particles等細項仍須confirm.
5. 搜尋其他研究者的ChIP sonication 條件.

Nov 24, 2010

11/24 Lab Meeting-蔡小丸

1. 除了OEC-M1以外 其他的口腔癌細胞株都沒有mycoplasma的污染
2. 多株口腔癌細胞株DDR1表達量之比較
3. shDDR1及Glivec對於非台灣地區 口腔癌細胞的影響
4. 持續測試OSCCs之DDR1 activity (phospho-Tyrosine status)

Nov 20, 2010

Nov 18, 2010

11/17 Lab Meeting 小嬿

1. Establishment of Akata-p2089, TW01EREV-Akata-EGFP cell lines.

2. To test the sonication condition of ChIP.

3. To evaluate the expression level of X protein in 293- and TW01-series cell lines.

Nov 17, 2010

11/17 Lab Meeting- 小夏

報告這篇PAPER
1. LMP1 increases the release of EGFR into exosomes and that purified exosomes containing LMP1 and EGFR are taken up by epithelial, endothelial, and fibroblast cells, leading to the activation of ERK and PI3K/Akt pathways.
2. The ability to detect LMP1 in the exosome pellet harvested from serum of mice carrying the C15 tumor supports a physiological role of LMP1-containing exosomes in NPC.
3. EBV miRNAs have been detected in NPC exosomes.
4. The effects of EBV and LMP1 on exosomes are likely to be important factors in EBV infection through which a small number of cells expressing LMP1 could both modulate the tumor microenvironment and also potentially impact the infected host.

Nov 12, 2010

好有趣的實驗

我的翻譯是:妄想紛飛是不快樂的來源。這裡。我記得corresponding author常常在Dalai Lama的書中出現,是位在哈佛大學從事認知科學的先驅!

Nov 11, 2010

11/10 Lab Meeting- ingrid

1. 想要測試Dox對TW01Tet的生長是否有所影響,結果失敗。下次要收短時間測試(如1、2、3天)。

2. 篩選TW03Tet及TW05Tet細胞株。TW03Tet:24株裡有19株長起來;TW05Tet:24株裡有12株長起來。目前皆放在6 well內等待Western blot測試TetR。

3. OGT抗體無法辨認抗原,已重新購買。另外要解決internal control在每個sample中的量皆不相同的問題。

4. 將shMGEA5送入ERKV細胞中,”似乎”可以使發紅光的細胞比例上升,要再進一步詳細確認。

Nov 7, 2010

33 Lines

33 Lines
由 sufang 在 日, 11/07/2010 - 00:00 發表 Pre-published 33 Lines Cell Lines Dan Robinson PAPA PTK profiling RAGE

Cell DesignationTissue 1Tissue 2Morphology 
SW-13Adrenal glandcortex, primary small cell carcinoma  Epithelial 
T24Bladdertransitional cell carcinoma Epithelial 
SW-1353Bonechondrosarcoma Fibroblast 
Saos-2BoneOsteosarcoma Epithelial 
K-562Bone MarrowChronic myelogenous leukemia Lymphoblast 
DaoyBraindesmoplastic cerebellar medulloblastoma polygonal  
SK-N-SHBrainMeta: bone marrow neuroblastoma Epithelial 
SK-BR-3BreastMeta: pleural effusion adenocarcinoma Epithelial 
SW620ColonMeta: lymph node colorectal adenocarcinoma Epithelial 
HT-1080Connective tissueFibrosarcoma   
U251Glioma AdherentFibroblast 
Caki1KidneyMeta: skin clear cell carcinoma Epithelial 
MOLT-4LeukemiaALLT LymphoblastITK
JurkatLeukemiaALLT LymphoblastITK
CEMLeukemiaALLT LymphoblastITK
MEG-01LeukemiaCMLmegakaryoblast, LymphoblastABL1
HL-60Leukemiapromyeloblas, acute promyelocytic leukemia myeloblastic 
HepG2Liverhepatocellular carcinoma Epithelial 
A549LungCarcinomaEpithelial 
NCI-H69LungSm Cell Lung Cancerfloating aggregates 
RamosLymphomaBurkitt's lymphoma, EBV -Lymphoblast 
U-937LymphomaHistiocytic, EBV -Monocyte 
RDMusclerhabdomyosarcoma spindle cells and large multinucleated cells
SK-OV-3OvaryMeta: ascites adenocarcinoma Epithelial 
Capan-1PancreasMeta: liver adenocarcinoma Epithelial 
LNCaPProstateMeta: left supraclavicular lymph node carcinoma Epithelial 
SW837Rectumadenocarcinoma Epithelial 
A-431SkinEpidermoid carcinoma EpithelialEGFR
SK-MEL-28Skinmalignant melanoma polygonal 
AGSStomachgastric adenocarcinoma Epithelial 
SW-982Synoviumsynovial sarcoma Mixed 
HEC-1-AUterusendometrium; adenocarcinoma Epithelial 
HUVECVeinUmbilical Vein Endothelial Cells  BMX, KDR, TEK
     
Path at iMac: SORTED/2010/2010_PAPA_33Lines.xlsx


Nov 4, 2010

11/3 Lab Meeting- 小夏

1. EBV Rta induces growth arrest in the G1 phase of cell cycle in TW01TetER cell lines (the effect is #19>#7).
2. Counting the viable cell by trypan blue exclusion method show that there is no difference between TW01TetER #7 and #19 in the growth rate for the period of 4 days.
3. Briefly introduce the NPC cell lines established from Dr. Chin-Tarng Lin and published in 1990 and 1993.

Nov 3, 2010

10/27 Lab meeting 蔡小丸

整理departmental seminar時 大家的問題與建議
接下來要進行的部分:
1. DDR1是否是constutively active form
2. 延長shDDR1給予時間 觀察細胞反應
3. 不同稀釋之病毒液 是否能有dose的抑制效果 或要選擇不同的shDDR1 clone
4. 加入其他oral cancer cells

Nov 1, 2010

10/27 Lab Meeting- ingrid

測試從中研院買來針對OGT及MGEA5的shRNA系統
1. 簡單以質體轉染送入細胞,再做Q-PCR,發現二者都可以成功抑制RNA的表現
2. 包lentivirus感染送入細胞,再做Western blot analysis,發現可以成功抑制MGEA5蛋白質的表現。但OGT抗體尚未抓到條件,所以還未得知是否也有抑制。