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

What is your perception on using visual analysis or quantitative approaches to evaluate data from single-case research designs (n of 1 trials)?

Results of single-case research designs (i.e., n-of-1 trials) are often evaluated by visually inspecting the time-series graph and computing quantitative indices. A question our research team is...

03 March 2021 687 1 View

In PRIMER, is it possible to downweight certain taxa in multivariate community datasets to reflect uncertainty around identification??

I have a dataset with about 80 different species. As usual, some species are very easy to identify with certainty whereas others are more difficult, which means that I am less certain of my...

03 March 2021 8,066 4 View

How do I increase the yield of my PCR product?

Hello, We would like to increase the yield of our PCR product. We are running a series of PCR reactions that is targeting ~1.1kb sequence. We begin each reaction with ~400pg of template DNA...

02 March 2021 4,029 3 View

How to quantitative analize the data of TNBS assay for gelatin?

Estemeed colleagues, I found some issues regarding the quantification of the data for TNBS assay. There are different protocols on how to perform that but it is clear to me the "fil rouge" that...

02 March 2021 2,616 1 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 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

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

PACYC PCR not working after several attempts. Would anyone have any suggestions?

So, I have been trying to run a pACYC PCR which will be used later on for a Gibson Assembly. However the PCR is not working. I have already tried gradient PCR and changing extension time; however...

02 March 2021 1,146 2 View

Do you know good and user-friendly programs to measure plant quantitative traits?

For my research i will need to measure plant quantitative traits (especially leaves area and roots length, but would be nice to add some more information). I recently discovered...

01 March 2021 5,035 2 View