09 September 2015 1 8K Report

I'm looking for a set of books that I can read in preparation for the GRE Subject Test In Biochemistry, Cell And Molecular Biology

More Fereshteh Sadat Younesi's questions See All
What is the reason for change in mRNA level of specific gene but not change in protein level?

With treatment of cell lines ( cardiofibroblast cells), changes in mRNA level of the gene of interest has been observed overtly, but there is no change in protein level. I am wondering how this...

07 August 2017 2,059 7 View

How can point mutation in a protein affect amount of other protein in cells?

It has shown that about gene knock out in mice'brain, the amount of other protein can be affected (Maybe in mRNA level or protein stability). I want to know whether point mutation can lead to the...

04 May 2017 3,837 4 View

Can anybody introduce books in field of oncology?

I want to know oncology books that is comprehensive. I want to know from beginner to advanced. I need materials that is useful for molecular medicine major.

06 July 2015 9,059 3 View

Does rigidity structure of enzyme always lead to decrease enzyme activity?

Article show that rigidity affects enzyme activity and high rigidity causes low activity. Is there any exceptions? How does increasing rigidity cause high activity?

01 February 2015 9,799 11 View

What is the effect of immidazole on activity and stability of enzyme?

When enzymes were eluted with high concentration immidazole, some of them lost their activity in 2 days. I want to know how immidazole affect enzyme or other protein. I can't find article about that.

31 December 2014 8,676 7 View

How does the removal of a small domain from an enzyme affect the optimum PH of activity?

my enzyme is cellulase. It has two domains( small domain and catalytic domain). small domain has a few hydrophobic interaction with catalytic domain. I determined PH optimum for truncated and...

11 December 2014 8,632 4 View

How can I assay the aggregation of my enzyme?

I removed small domains from my enzyme. I want to know which one (truncated or wild-type) is more likely to aggregate at different times at 65 centigrade. Can you give me a strategy to go about...

11 December 2014 6,032 9 View

Why do truncated and wild-type enzyme have different colors in bradford assay with the same sharpness in SDS-PAGE?

I remove 85 aa from my enzyme(cellulase). I purified enzymes(truncated and wild-type). After dialysis, I run 20 microliter of them for SDS-PAGE. Both of them have the same sharpness on gel, but...

10 November 2014 7,952 4 View

Why did my protein elute with wash buffer (even 10 mM imidazole)?

I can't purify my protein with the ni-agarose column. The PH wash and elution buffer is ok but all of my protein eluted in the wash buffer. What is my problem?

09 October 2014 1,092 17 View

Why has thermostability of my enzyme increased after I deleted small domain from it?

For understanding of the function of domain, I removed small domain ( with 7 beta sheet) from my enzyme. my enzyme( cellulase) has two domain that the catalic domain is major domain. I check...

09 October 2014 577 2 View

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