Will rat colon cancer cells (DHD/K12) derived from BDIX rats grow in Sprague Dawley ?

we plan to induce colon cancer by injection. Cell lines derive from BDIX rats, but our experimental setting would favour SD rats. any experience?

23 January 2021 1,437 2 View

How can I indicate to you that I am in fact the author of a book that you have informed me about for quoting other work of mine?

The question concerns this title: Viktor Smith Naming and Framing: Understanding the Power of Words across Disciplines, Domains, and Modalities. Routledge. All the best, Viktor

01 January 2021 4,197 1 View

Who has scheelite (CaWO4) activated by Eu, Sm, Tb, Er or other rare earths?

I would be grateful to my colleagues for the transfer of samples for the purpose of comparison with natural samples in terms of luminescent properties.

03 March 2020 6,099 1 View

Can anyone identify this plant?

This liana grows in the greenhouse of O.V. Fomin Botanical Garden of Taras Shevchenko National University of Kyiv (Ukraine). The plant has been introduced from Botanical Garden in Batumi...

29 January 2020 1,972 16 View

Compatible of QIAseq Stranded Total RNA Lib Kit and Ribominus Transcriptome Isolation Kit?

Dear all, I'm going to perform RNA-Seq with a QIAseq Stranded Total RNA Lib Kit and depletion with Ribominus Transcriptome Isolation Kit/ Ribominus concentration Kit. Does anyone have...

28 October 2019 8,120 1 View

Low bacterial RNA yeld with RNeasy MiniKit?

Dear all, I am trying to do an RNA extraction of different bacterial species with RNAeasy mini kit, protokol #4 (lysozyme lysis + proteinase K digestion). Unfortunately, I have a fairly low...

27 October 2019 5,537 0 View

What is a relation between relaxation time and mean free path for ideal gas?

These two values should be interconnected throufg integral of collisions. But I can not find a clear formula.

02 November 2018 3,613 1 View

Is there a database for bacterial protein mutants?

I'd like to screen on the sequences of available bacterial enzyme mutants (especially P. diminuta PTE enzyme [Uniprot ID: P0A434] ). Is there a database where I can find these mutants collected...

24 April 2018 6,471 2 View

Could you suggest some good algorithms for photo similarity recognition?

I would like to be able to compare photographs of places (mainly indoor) with existing database of photos to geo tag them. If you would be interested, this could lead to some research...

14 September 2017 9,947 3 View

No title

31 July 2017 843 2 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

Mediation path analysis - Can I run two seperate models?

I am wanting to run a serial mediation model with 2 x IVs, 2 x MVs, and 3 DPs (all continuous). Is it problematic to run 2 different models for each IV, keeping the MVs and DPs the same in each...

27 February 2021 5,681 3 View

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

How can we estimate sample size for a moderated mediation analysis with more than two mediators?

How can we estimate sample size for a moderated mediation analysis with more than two mediators? I am looking for scripts, macros, syntaxes, that allow us to estimate sample sizes for research...

15 February 2021 6,813 3 View

What does it mean if in mediation analysis the indirect effect is significant but is a larger b value than that of the direct effect?

I understand that for partial mediation to have occured the CI for the indirect effect must not cross zero and the b value for the indirect effect should be smaller than the b value for the direct...

14 February 2021 3,273 7 View

Can we have a model where A affects B which affects C but B is not a mediator?

Please suggest any papers in Information Management area that have the model where A affects B which affects C but B is not a mediator? What is this relationship called?

13 February 2021 5,239 3 View

What is the step by step process involved in interpreting the results of mediation analysis done using PROCESS macro?

09 February 2021 7,377 2 View

Is the test of the H1 hypothesis in mediation analysis total effect or direct effect?

There are three hypotheses and I carry out direct effect and indirect effects with SEM. H1: There is a significant positive relationship between A and B. H2: There is a significant positive...

08 February 2021 9,141 3 View

Is this method of modeling plastic behavior in Abaqus correct?

I've to model the plastic behavior (Yield Stress vs Plastic Strain) of a polyimide material (Elas_Mod=2500MPa) in Abaqus. The engineering stress vs strain plot is shown as the 3 red curves. I've...

03 February 2021 7,728 3 View