Could I trust in qubit for protein quantification?

I need quantify the protein amout from human DCs lysed by RIPA buffer ( 150 mM NaCl, 1% NP-40 or Triton X-100, 0.5% sodium deoxycholate, 0.1% SDS, 50 mM Tris, pH 8.0 ) to use in a immunoblot....

11 December 2019 3,701 3 View

Is it possible to use the same permeabilizing agent to perform intracellular staining of cytoplasmatic and nuclear proteins in flow cytometry?

I work with human mo-DCs and I need to detect cytoplasmatic and nuclear proteins by flow cytometry using flurochrome-conjugated antibodies (direct detection), that is, I need to permeabilize both...

04 May 2019 4,991 5 View

What is recommended temperature to perform fixation with formaldeihyde or paraformalde to intracellular staining by flow cytometry of culture cells??

04 May 2019 3,390 4 View

There is a need to fixation step to detect soluble proteins in cytoplasma or nucleus by flow cytometry?

I need to detect and measure the abundance of cytoplasmatic proteins (AIM2, GBP1, GBP4) and nucleic proteins (IFI16), all apparently soluble, using direct detection by flow cytometry with...

04 May 2019 5,624 3 View

Why mercaptoethanol in THP-1 culture medium?

I have purchased THP-1 cell line from ATCC and they recommed mercaptoethanol. It is a reducing agent, what is the function of this kind of agent in culture medium of THP-1 cells? How...

04 May 2019 9,930 3 View

What is the best permeabilizing agent to detect soluble cytoplasmatic and nucleic proteins by flow cytometry?

I need to detect and measure the abundance of cytoplasmatic proteins (AIM2, GBP1, GBP4) and some nucleic proteins (IFI16)using direct detection by flow cytometry with fluorochrome-conjugated...

04 May 2019 7,582 2 View

What is antibody concentration recommended to western blot?

I need to detect and measure the abundance of cytoplasmatic proteins (CASP1 an GSDMD) by western blot in human mo-DCs, and some companies where I purchased the antibodies do not specify a...

04 May 2019 1,385 5 View

What is the difference between formaldehyde and paraformaldehyde in cells fixation for intracellular staining using flow citometry?

I need to detect and measure the abundance of cytoplasmatic proteins (AIM2, IFI16, GBP1, GBP4) using direct detection by flow cytometry with fluorochrome-conjugated antibodies in human mo-DCs and...

04 May 2019 6,491 4 View

How many human primary cells I need to quantify protein abundace in western blot analysis?

Someone that work with human primary cells and western blot: how many cells I need to identify protein abundance in western blot analysis? I want to quantify Caspase-1 and gasdermin D

31 December 2018 5,105 5 View

No title

I want to detect caspase 1 activation in human monocytes-derived dendritic cells after interaction with my pathogen.

10 November 2018 2,081 4 View

No title

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

Does anyone know HRM channel in a 2 plex QIAGEN Rotor- Gene Q qPCR can be used as a separate channel?

I am going to have 3 different probes in my qPCR work that I am going to do. But I realized that the machine we have in the lab is a Rotor-Gene Q 2plex HRM Platform, saying it has green, yellow,...

01 March 2021 8,544 1 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

Why might my GFP tag be dissociating from my plasmid after transfection?

I have a set of stably transfected cell lines all transfected with plasmids containing GFP tags on the C terminus. During a western blot using anti-GFP antibody, one of my plasmids has dissociated...

01 March 2021 9,310 4 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