What I can use as caspase-1 activator?

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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 3,903 3 View

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

Is it best perform fixation step with formaldeihyde or paraformaldeihyde at 4ºC or room temperature or there is no great difference? I work with human mo-DCs in culture and I need to detect...

04 May 2019 3,583 4 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 5,123 5 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 5,766 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 7,741 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 1,552 5 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 10,433 3 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 6,758 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 5,290 5 View

Which is the best way to compare a intracellular protein level between control and treated group: western blot, flow cytometry or another one?

I need to analyze a specific intracellular protein level in control and infected human monocyte-derived dendritic cells

10 November 2018 6,793 5 View

Why Do TDS and EC Increase with Larger Wastewater Volumes, While BOD and COD Decrease?

I have carried out MFC experiments on three different volumes, 50, 500 and 1000 mL of wastewater. Results after MFC treatment shows that TDS and EC are more in larger volumes of water i.e. TDS and...

09 August 2024 9,621 0 View

Could it be a cell culture contamination?

Hello everyone! I observed in my culture (htert-RPE1 cells) an orange- red particle at the bottom of the dish. It is visible to the naked eye as a very very small red dot. Could it be a...

09 August 2024 2,824 3 View

Is there any way to quantify bacterial and fungal cells in their mixed culture?

I am working in fungal fermentation of soybean meal and there is bacterial growth in them at times. I am trying to quantify fungal cell counts and bacterial cells; but I haven't been able to do at...

07 August 2024 7,535 4 View

How to normalize and take the significance of the MTT OD values with 3 replicates for the same cell-line?

Hi, I have a question about normalizing the MTT OD values for doing the statistical analysis. So, if we have 3 different plates and we call them 3 different replicates, so, first we would...

07 August 2024 8,106 4 View

Why activated CAR-Jurkat cell could not kill targets?

Previously when I co-coluture anti-CD19(FMC63) CAR-Jurkat with Raji with E:T=5:1, Jurkat can eliminate Raji in 24h. However, when I test another CAR construct, although I can dectect totally CD69...

06 August 2024 641 2 View

How much total RNA concentration to be extracted from sorted plasma cells from bone marrow of C57BL/6 mice for RT-PCR ?

i have sorted anti-NP specific plasma cells from bone marrow of C57BL/6 mice at certain times after immunization with variable counts and isolated total RNA using TRIZOL method for RT-PCR using...

05 August 2024 8,835 1 View

Are there any good simple systems or platforms to recommend?

In order to show people the beauty of control and enhance enthusiasm for learning control theories, are there any good simple systems or platforms to recommend?

05 August 2024 10,034 1 View

How to isolate lymphocytes from mouse spleen?

I have tried several times to isolate lymphocytes from mouse spleen, but all attempts have been unsuccessful. I tried most available protocols. I used different dissociation media (HBSS with Ca...

04 August 2024 9,913 7 View

How to Add Missing Water Molecules in Protein-Membrane Simulations?

I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...

04 August 2024 1,200 2 View

How to use Density Functional Theory to calculate carrier mobilities of solid system?

Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...

04 August 2024 8,894 1 View

Deepika Sharma

Amanda Rocha You can use LPS alone and follow the below mentioned paper for exact protocol.

https://www.cell.com/immunity/fulltext/S1074-7613(16)00037-6#secsectitle0030

Hope that helps!

Sameh Rabea

It is better to ask the supplier or the manufacturer.

Shradha Mawatwal

Try to use LPS and ATP as these compound can induce inflammasome activation which induces caspase-1 activation.