Has anyone tried to scan fluorescence IHC slides with microarray scanner?

I have an old slide microarray scanner (VIDAR Revolution 4200) and would like to give it a "second life", as IHC scanner array (fluorescence dyes), FISH over tissue or similar. Has anyone tried...

24 February 2021 9,210 1 View

Different antibodies show signal at same MW in SDS-PAGE, what is wrong?

16 February 2021 2,857 9 View

The modern system of international relations: unipolar or multipolar world?

Do you think that there is one center of power in the modern world, or are all countries equal in the international arena?

01 January 2021 7,026 2 View

Mie scattering of a Gaussian with curved wavefront by a sphere?

Can anyone please suggest some references? I would like to simulate scattering of a fundamental mode of a fiber by a microsphere. I am only familiar with a plane wave case, but in case of a curved...

01 January 2021 1,440 3 View

Blood and tissue DNeasy mini kit 260/230 contamination?

I've been trying to extract DNA from rat liver tissue using Blood and tissue DNeasy mini kit. I followed handbook procedure and all of my samples had low 260/230 (

21 December 2020 7,100 3 View

Student's t-test or DeSeq2 for RNA-Seq data analysis?

Hi everybody, I am analysing RNA-Seq data of patient samples. One group of samples has a certain monoallelic deletion, the other group 2 copies of the wildtype gene. Now, I want to compare the...

28 November 2020 5,977 3 View

Cre-loxp system does not work (lines #017455 and #017320, JAX). Why?

We bought this year two lines (#017455 and #017320) to get specific expression of channelrhodopsin2 (ChETA, in this case) in parvalbumin-positive (PV) interneurons. We hoped that crossing a mouse...

16 November 2020 8,701 1 View

Why after cloning recombinant pET in E. coli DH5a I get a very low plasmid yield after extraction?

I chemically transformed a ligation product (pET28a and my gene of 3051 bp) into E coli DH5alpha competent cells. I plated 200 and 800 ml of my transformation on plates of LB agar Kan (25 mg/ml)....

13 September 2020 4,421 3 View

Good markers to distinguish D1R/D2R striatal medium spiny neurons?

Hi! I want to distinguish D1R and D2R subpopulations of medium spiny neurons in striatum in immunofluorescence. Most of the papers I found use transgenic EGFP mice targeting this receptors, but I...

31 August 2020 3,863 2 View

does anyone have the user manual of the geostrain program?

Hello, I am looking for the user manual of the geostrain software, I have downloaded the software but the user manual is not found. I will be very grateful for your help Cheers

14 June 2020 4,169 1 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

After a reference from Int J Body Compos Res, can any body help?

Hi, I am after the reference below, my library says it cannot obtain a copy either locally or internationally, any help appreciated! Chris Wang ZM, Heshka S, Wielopolski L, Pi-Sunyer FX, Pierson...

03 March 2021 6,193 1 View

What techniques can I use to determine the miscibility of polymer blends?

The term miscibility refers to the single-phase state in thermodynamics. I do not mean the compatibility of different components. To determine the miscibility I know several techniques such as...

03 March 2021 4,107 4 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

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 3 View

What is involved in morphological changes of SEM images of a substance?

In the sem analysis of CaCO3 nanaoparticles, the morphology images showed spherical shaped particles but the proposed morphology for these type of nanoparticles is trigonal. I prepared the...

01 March 2021 1,960 4 View

Joint behaviour in Abaqus is not captured well?

I am working on roof joint and trying to simulate the behaviour in Abaqus. I am successful in running the model but the final graph does not follow the experimental curve in the negative direction...

01 March 2021 6,661 3 View

How to define tie constraint between rigid body and another part in dynamic explicit model of Abaqus?

Hi dear researchers I connected a rigid body into the part of my structure by tie constraint and then I added displacement to rigid body, in static general step every thing is fine and these two...

28 February 2021 3,442 2 View

Does the circuit modeling for planar monopole antennas using Foster canonical forms give good approximation?

Hi researchers, I am searching for some accurate way to do the circuit modeling of planar CPW-fed monopole antennas. I have gone through the literature where mostly circuit modeling is done using...

28 February 2021 7,016 1 View

How to modify Johnson cook equation in ABAQUS?

I wanted to add an extra parameter to the existing Johnson cook equation in the ABAQUS simulation. How to add those extra parameters. Ref: A modified Johnson-Cook material model with strain...

28 February 2021 4,841 3 View