Li Zhong

5 Questions 5 Answers 0 Followers

Questions related from Li Zhong

Can you see the pellet after 100,000gx70min ultracentrifugation?

I used differential ultracentrifugation to isolate exosomes from cell culture medium(osteosarcoma 143B cultured with 10%exosomes-depleted FBS,24h). But after 100,000gx70min(beckman 70Ti...

08 July 2016 9,988 3 View

Is EZH2 expression correlated to its function?

I read a paper recently,it said "Because differential EZH2 expression was not efficient enough to inhibit production of IFN-γ and TNF-α by CD8+ Tcells, we then investigated the possibility that...

25 December 2015 933 1 View

Does osteosarcoma cell undergo the EMT process??

Is EMT plasticity absent in such kind of cancer since osteosarcoma cell originate from mesenchyma ?

20 December 2015 393 5 View

What is DNA half site?

I don't understand this sentence: "the NF-kB p65/RelA homodimer optimally recognizes a nine-base-pair target sequence containing two 5'-GGPuN 3'half sites and a central A:T base pair."(Cold...

15 April 2014 2,186 4 View

How to design primers of lncRNAs?

I'm working on validation of the microarray date by using qPCR. There are some types of lncRNAs , including lincRNA, nature antisense, intronic antisense, exon lncRNA. But there is a problem,...

09 July 2013 7,838 5 View