Why DNA skein and DNA pellet were not seen during salting out DNA extraction method?

I use salting out DNA extraction methods . But recently after adding the ethanol we couldn't saw the DNA skein and DNA pellet . Finally the results of nano drop indicated that extracted DNA have...

08 September 2019 1,829 1 View

How can i extract miRNa from saliva samples efficiently ?

Recently we decide to evaluate the miRNA expression levels in saliva sample as diagnostic biomarker of cancer . We used TRIzol extraction methods but the CT of real-time PCR for U6 gene was...

08 September 2019 1,369 3 View

What is the serum IL-6 level in human ?

Recently we evaluate the serum IL-6 level in patients after radiotherapy . Unfortunately 4 of 7 samples are negative. we used the thermo fisher ELISA kit for this aim and 100 microliter of...

07 August 2019 2,658 5 View

Is there differences between PBMC and WBC in ionizing radiation responses?

04 May 2019 8,005 5 View

How can i access the Miranda web page ?

unfortunately during this month i couldn't access to the miranda microRNA target prediction tool web page . http://www.microrna.org/ is the web page address was changed ?

05 June 2018 9,323 0 View

How can i access to the LncRNA sequences?

I want to design primer for the lncRNA entitled nonhsat062994 but i can't find it at NCBI. how can i access to the sequence of this RNA?

04 May 2018 8,641 4 View

How can i solve the agarose gel problem ?

My friend sent me the agarose gel results. As seen in attached figure lower range of gel was dark and , i cant see any band in this region . how can i solve this problem?

11 December 2017 4,915 0 View

How can I extract DNAparaffin embedded tissues with mineral oil?

Recently two study indicated that mineral oil can be used for Dna extraction. Is there anyone who has the experience about this method?

10 November 2017 4,236 5 View

How can i predict that targeting a gene with siRNA lead to specific pathway inhibition ?

Recently we want to target a gene with siRNA , but i have a critical question how can i make sure that downstream pathway of this genes will be affected . on the other hand ho can i predict...

10 November 2017 1,899 3 View

Why the lan of sds page aren't smoth?

08 September 2017 7,829 3 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

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02 March 2021 3,060 3 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 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

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 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