How do I interpret fit statistics SEM and Modindices output?

Hi, I would need some help in understanding the SEM output. I run a latent change score analysis to test the change score of a variable of interest at two-time points (repeated measure) PLD1 and...

05 January 2021 3,367 2 View

Lipofectamine 3000 in 10 cm dish?

Dear all, I'm trying to transfect HeLa cells with lipofectamine 3000 in a 10 cm dish. Do someone of you have a protocol to share? I still examined the table for scaling up or down lipo3000 but it...

13 October 2020 2,926 3 View

Which is the best system to keep endocrinology samples frozen in the field, without electricity?

Hi everyone, I am looking for suggestions to store biological samples in the field for endocrinology analyses, where I will not have electricity. One of the options we are evaluating is a solar...

01 September 2020 3,766 3 View

How to combine beam and shell elements in ANSYS APDL?

Hi everyone! I have a doubt and I hope there is someone who can give me an advice. I am modeling a MEMS gyroscope for my Master thesis and I am starting with a very basic structural design. My...

20 August 2020 9,524 5 View

How to edit density and heat capacity in Aspen Plus ?

Recently I'm trying to edit a pure component mass density and heat capacity of an existing component NaNO3 but failed. Could anyone help me on this? Thanks a lot.

17 July 2020 8,800 8 View

Do you have suggestions about CROSS CULTURAL ADAPTATION of questionnaires?

Hi! I am currently translating and adaptating a questionnarire about attitudes towards inclusion, and I would like to have suggestions about specific literature in translation and cross-cultural...

23 March 2020 2,630 3 View

Can the pcDNA5FRT/TO vector be used for transient overexpression of a gene in a common cell line?

01 March 2020 3,206 2 View

Does CXCL8 or other chemokines induce in vitro cell proliferation?

hi everybody, i have some troubles with chemokines and cell proliferation. Different papers evidence that CXCL8 (but also CXCL12, CCL2 and other chemokines) are able to promote cancer cell...

03 February 2020 214 4 View

Anyone could suggest how to analyze calcium imaging using imagej?

Hi, we would like to analyze time sequences images of calcium imaging assay performed with Fluo4-AM in imagej. Is there any plugin that we could install to do this? Do you have any kind of...

27 January 2020 2,665 1 View

Chloroform and isopropanol RNA extractions?

I have to perform RNA extraction with TRIzol LS and I just realized that we have chloroform stabilized with ethanol. Is that ok? And should chloroform and isopropanol be "molecular biology...

30 September 2019 4,647 5 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 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

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

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

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View

Can we recognize signs of the "volatility clustering" property of a time series in its time domain plot?

My purpose is to recognize the volatility clustering property without statistical tests such as The Lagrange Multiplier (LM) test.

24 February 2021 4,150 3 View

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22 February 2021 9,932 11 View

How to run repeated measures in mvabund?

I have a dataset of fish species abundances collected from 6 different habitats over the course of 30 years. Fish were collected multiple times per year and environmental variables were recorded...

21 February 2021 3,838 1 View

Is there a method for evaluating nanoparticle adhesion to epithelial tissue in vitro?

I want to measure how well nanoparticles can transfect cells based on NP adhesion properties. In the literature I find people do it in animal studies, and epithelial adhesion helps in transfection...

21 February 2021 7,791 3 View

How to select therorical or conceptual framework for any proposed qualitative research work?

Hi, I am conducting an exploratory research with qualitative in-depth interview approach to understand the impact of COVID_19 in health systems response to burn care in India. Since, this is a...

19 February 2021 4,562 4 View