Li Zhong

6 Questions 6 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 10,034 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 983 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 430 5 View

what is the meaning of NFkappaB activators?

We all know NFkb inhibitors can be used for treatment of cancer, but what is the meaning of NFkb activators?

10 June 2014 7,312 3 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 2,227 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 7,883 5 View