How can I make stacked bar graph with scatter plot?

I want to make a stacked bar graph with showing each data value as dots. I tried with graph pad prism, version 6, but could not succeed. Does anyone have tried before making such graphs?

01 March 2021 9,383 1 View

How to prevent getting fragmented villi structure in HE staining of small intestine sections?

I am trying to perform HE staining of small intestine. I used OCT solution to make sections. After HE staining when I look my slides under microscope, I do not get intact villi. In much of the...

15 February 2020 2,245 4 View

Is there any method to measure serum protein besides ELISA?

We are currently working on a cytosolic protein; however, we think that this protein also has a secreted form and can be detected in the bloodstream. As there is no ELISA kit available for this...

01 February 2020 3,798 2 View

Can stimulatory signal induce binding of two overexpressed proteins in HEK293T cells?

I want to study whether two proteins: Myc-tagged protein A and Flag-tagged protein B, interacts with each other or not. For that I co-expressed these proteins in HEK293T cells, and later (after 48...

27 February 2019 4,191 3 View

Can HEK293T cells be used to study non-direct interaction between exogenously induced mouse proteins?

I want to determine whether protein A and protein B interacts with each other by co-immunoprecipitation analysis. For that I prepared Myc-tagged protein A and Flag-tagged protein B plasmid DNAs. I...

25 February 2019 9,305 3 View

Endogenous IP vs expressed IP?

I have been working on two proteins. And I think that these two proteins interact with each other. To prove that, I analyzed there association by endogenous IP, but unfortunately I could not get...

23 December 2018 5,160 3 View

What is the purpose of DAPI staining in confocal microscopy?

I know that DAPI binds with DNA in the nucleus and produces fluorescence. But, there are many papers in which they just measure and compare transcription factors, e.g. FOXO1 within different...

20 July 2016 2,299 1 View

Is there any MRP4 inducers?

I want to induce MRP4 in different cell lines by using some specific inducing agents. Does anybody know about any specific inducing agents for MRP4?

21 January 2015 1,622 1 View

Why is there vast difference in the renilla value in luciferase assay?

Currently, I am performing luciferase assay to measure promoter activity of a SNP. I have two construct, one contains GG genotype and other contains AA genotype. I am using PGL3 basic as a...

05 January 2015 7,488 7 View

What is the protocol for real-time PCR using Taqman assay?

I am going to use real time PCR using Taqman assay. I have experience of RT-PCR by using SYBR but I have no idea about Taqman. Can anyone suggest a protocol for Taqman?

08 December 2014 7,332 6 View

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

How to make fractions of chloroform extract of plant, using seperating funnel?

28 February 2021 8,466 2 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

Why do the air flow results vary totally when adding scalar in CFD ?

Dear All, We are using Autodesk cfd to calculate the air flow in a single sided naturally ventilated room, where air flow depends only on buoyancy due to temperature difference between inside and...

25 February 2021 9,602 4 View

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23 February 2021 4,014 3 View

Is there a suitable way to confine cell attachment area inside a multi-well plate?

Are there any types of cylindrical cell culture inserts that are designed to confine cell seeding area? Say, if I'm using a 12 well plate (3.5 cm^2/well), but only want to seed cells in the middle...

22 February 2021 7,127 4 View

How to calculate the fraction metabolized of a drug by an enzyme using clearance(ml/min) values of the metabolite formed?

I am trying to find the fraction metabolized of a drug by CYP and UGT enzymes. I am unable to get the values of fraction metabolized (Fm) directly from the literature. Can we calculate the Fm of a...

21 February 2021 5,379 2 View

Protocol for membrane extraction E. coli?

Hello! I am interested in determining whether a poly-unsaturated fatty acid I have engineered E. coli to produce is being incorporated into the membrane of the cells or if it is simply a free...

21 February 2021 7,447 2 View

Can anyone help with an Accurate Diffuser Expansion Loss formula for rectangular shaped diffusers in turbulent flow regime?

I have tried Idelchik's Handbook of Hydraulic Resistance 4th Edition (2007 page 300) formulas and across some range the formulas are reported valid for, the law of conservation of energy is...

20 February 2021 2,504 1 View

Hi..how to isolate crude HDL (all subfractions) from human serum by size exclusion chromatography?

I would like to know about isolation of crude HDL from serum by SEC. Is it possible to perform with a serum sample volume of

19 February 2021 5,576 2 View