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

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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

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

No title

02 March 2021 3,060 3 View

How to repeat an operation on an atom selection for multiple times in PyMol?

Hi, I am trying to construct a multi-layer fibril structure from a single layer in PyMol by translating the layer along the fibril axis. For now, I am able to use the Translate command in PyMol...

02 March 2021 4,569 4 View

What analysis to choose with a large neste dataset and clearly skewed or kurtotic distributions?

Hello! I have a dataset of n=3000 nested within 8 countries with approximately 200 or 400 responses in each country. I originally planned to perform multilevel modelling with 4 dependent variables...

02 March 2021 6,865 1 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

Which is a lucid standard comprehensive book to guide on psychological scale construction and its standardization?

02 March 2021 7,082 3 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