Gene synthesis - pros and cons of codon optimization?

Dear all, I am synthesizing a nematode gene for reexpression in human cells and functional characterization (not for protein expression/purification). What are the pros and cons of codon...

04 November 2019 2,399 2 View

How to estimate regression to find which firm-specific characteristics explain cross-industry heterogeneity in the firm returns?

I would kindly like to ask for guidance regarding my question below. To illustrate my question: I have two industries: Industry 1 and Industry 2. Both industries contain a number of firms that...

20 May 2019 4,907 1 View

Is there a method to make a serum working on paraffin embedded tissue?

We have raised a rabbit antiserum against a protein coupled peptide. This peptide has been reported to be antigenic and some papers have been published with a commercial preparation raised in the...

22 January 2017 5,681 4 View

Can anyone recommend antibodies for histochemistry of rat macrophages and B-cells?

We try to detect macrophages and B-cells in rat bone-tissue. However, we get cross reaction when using mouse monoclonals. Has anybody experienced similar problems and developed a solution?

15 December 2016 2,972 4 View

Which exon should I target for CRISPR-Cas9 system?

Is there any rule/preference which exon should I target to knock out the GOI by CRISPR-Cas9 system?

13 November 2016 4,728 5 View

Who has experience with activity assays for FOLH1?

We have observed a massive transcriptional regulation of FOLH1 in cell cultures. This protein is also known as Prostate-Specific Membrane Antigen or Glutamate Carboxypeptidase II. However we were...

25 October 2016 4,658 2 View

Does anybody know a simplified methodology or equation to estimate the temperature of a solar collector/absorber?

Does anybody know a simplified methodology or equation to estimate the temperature of a solar collector/absorber? I want to calculate the energy performance and the energy yield. I have Data for a...

17 March 2016 4,911 5 View

Does my ligated plasmid ready for sequencing and is the purity OK?

I performed a ligation of 1.5 kb insert into a 4.2 kb vector and I got colonies on my kanamycin plate. I picked up 8 colonies and made a miniprep of them. 2 out of the 8 samples contained the...

15 February 2016 860 3 View

How do we solve our problem with mouse hippocampal cell cultures on 35 mm petri dishes?

Hi there,We have some problems with (E17-18) mouse hippocampal cell cultures. After sacrificing mice (E17-18), primary neurons were cultured (400,000 cells per on the 35 mm petri dishes). For...

08 February 2015 7,460 6 View

Mammalian expression vector for isolation of native protein complexes?

Hi, Can anyone recommend a specific mammalian expression vector that I could use to tag my protein of interest and that would allow me to purify any associated complexes for MS analysis? I am...

13 July 2014 5,410 10 View

Can linear DNA be used as template for site-directed mutagenesis?

Is it possible to induce site-directed substitution mutation by quick-change method on linear dsDNA? or it has to be cloned in some vector? If yes, should it be treated with the Dpn1 enzyme...

03 March 2021 401 4 View

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02 March 2021 3,060 3 View

New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before?

Question to you and THEM, the New Journal, "Integrative Psychological and Behavioral Science" -- do you not know, and have you not seen, this done before? There appears to be a core problem for...

02 March 2021 3,024 2 View

Does anyone have a recommendation for yeast reporter gene plasmid/protocol?

Hi, could anyone recommend a plasmid and/or protocol for reporter gene assay in S. cerevisiae? I want to assess the effect of growth conditions on a transcription factor, so I want to clone it`s...

01 March 2021 210 1 View

How does one access the Cranet survey data on HRM practices?

Hello, The Cranet website does not provide any lead to the data obtained from their multinational survey on HRM practices. Any help on accessing the data would be most appreciated. Thank...

01 March 2021 9,536 3 View

Is there any research regarding how training and development is going to change in the era of Fourth Industrial Revolution?

As the organizations getting prepared for the fourth industrial revolution, to enhance the skills of their workforce what type of changes are necessary and going to occur in the training and...

01 March 2021 3,199 3 View

Issues with Permeabilization during Flow Cytometry?

Hello Everyone. Currently I am working to characterize macrophages in the myocardium after ischemia-reperfusion injury in rats. Due to the low total cell number isolated from rat hearts I can...

01 March 2021 3,867 3 View

Which cell line should we use to perform biological dosimetry experiments?

We are preparing some experiments based on irradiating cells under different conditions in order to evaluate the effects in terms of DNA damage, genetic expression, etc. As our project is...

01 March 2021 3,355 3 View

Is it possible for two human neuronal cell lines to have different gene sequence for the same protein?

I am looking at the ATP1A2 (Sodium/Potassium ATPase alpha subunit 2) in two human neuronal cell lines. Expression levels of this protein seems to be almost equal when detected by one antibody....

01 March 2021 3,607 3 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View