Christopher Fox

3 Questions 7 Answers 0 Followers

Questions related from Christopher Fox

Does anyone have experience and equipment for passive microrheological studies of soft materials?

HI, I am a chemistry grad student at the University of Mississippi, and we have developed a protein-based gel material in which we need to obtain its rheological properties. Specifically, we are...

05 May 2019 4,516 5 View

How can I obtain a mass spectrum of a large, highly negative protein (59 kDa) that precipitates at pH~4-5 using MALDI in positive ion mode?

Hi, I am trying to analyze a protein via MALDI and I'm having trouble getting a spectrum of it. I'm limited to using positive ion mode. The protein is highly negative (charge of -67 @ pH 7) and...

03 March 2019 2,095 6 View

How can I activate MMP-1 and MMP-8 using APMA?

I have repeatedly attempted to activate the proenzyme form of MMP-1 and MMP-8 by incubating them in 1 mM APMA, but to no success. According to the standard protocol, MMP-1 and MMP-8 are activated...

03 March 2019 827 4 View