Which sequence could induce higher immunogenicity, S polypeptide or only S1? and how to isolate S1 from a vector containing the whole seq. of S?

I have a clone of DNA sequence encoding the full spike protein (S1+S2)

01 January 2021 7,821 1 View

Why RNA is totally degraded?

18 October 2020 5,252 22 View

How to prepare 37% Formaldehyde from paraformaldehyde?

I want to prepare 37% formaldehyde for denatured formaldehyde agarose gel preparation (for RNA) How can I prepare 37% formaldehyde? And how long this solution would be stable?

11 October 2020 914 4 View

What is the concentration of saturated solution of bromophenol blue?

I want to know the concentration of a home-made saturated aqueous solution of Bromophenol blue. How could I know when I add unknown number of grams of the dye?

05 October 2020 3,423 3 View

What is a good pretext task for self supervised lane detection in autonomous driving?

I have been looking into self-supervised methods in computer vision. For example Digging Into Self-Supervised Monocular Depth Estimation which looks at three consecutive frames of video, tasks a...

23 July 2020 8,232 1 View

What are some ways (aside from: a. mouse weight b. girth) to measure tumor growth in mice?

We have mice injected w/ specific cancer cell lines. The cancer cell lines failed to pick up the luciferase bioluminescent tag. We have a rubric of categories to measure the mice, but I was...

25 March 2020 5,991 2 View

Can anyone help me to find the psychometric characteristics for the JCQ VERSION 2 developed by Karasek??

I am using Job demands & control model in my thesis, and I want to use JCQ 2 questionnaire, but i cant find the psychometric characteristics

08 February 2020 2,240 3 View

Can we use a systemic NOAEL of a chemical product in a oral-administration effects study ?

Good evening, I have a already esablished Overall Systemic NOAEL (mg/Kg bw/day) for a pesticide wich i'll be studing the effect by oral administration on rats, can i use directly this dose in my...

08 November 2019 8,265 1 View

References about GA convergence or non-convergence?

I am looking for references to show that GA solutions do not necessarily converge to optimal solution to defend the use of an integer program, exact solution. I want to criticize heuristic and...

05 August 2019 900 5 View

In Data Envelopment Analysis (DEA), what to do if you are comparing with respect to outputs only?

Can we do that? And if yes, assuming that we have negative and positive output features, how to deal with them? By negative and positive features I do not mean value, but a feature like happy and...

22 January 2019 2,068 3 View

How can I measure MMP-1 protein activity or protein level from liver tissue?

Instead of checking only the mRNA level, I want to check the active protein level of MMP-1 in Liver tissue from mice. How can I do that?

03 March 2021 1,763 2 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

No title

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

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

IHC on mouse liver hepatocytes?

Can anyone help me choose primary antibodies for mouse liver hepatocytes and also in conjunction Cd8 cells. Also Cd3 cells. I want to look at hepatocytes and adjacent immune cells in mice with...

01 March 2021 6,953 1 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

How to avoid ulcers in s.c. injected tumors ?

Recently, we have injected s.c. B16F10 tumor cells in BL/6 mice. At around 12-15th day some animals showed ulcerations in tumors , with a big hole in the middle (it looks like a volcano). We have...

01 March 2021 9,938 3 View