How to perform Cox proportional hazard analysis or Kaplan-meier survival analysis in SPSS?

At first please see the attachment. This experiment was performed for a period of 7 days (n=100). After 7 days, we found different level of survival rate (%) for each treatment. Now, I want to...

15 February 2021 9,145 2 View

For acid treated montmorillonite clays what will be the result of surface area?

The organo montmorillonite nanoclays modified with octadecylamine were used for the experiment. After acid treatment, the surface area will be increase. However, in my experiment, the surface area...

10 February 2021 1,581 3 View

How to identify when a gaussian program is about terminate normally?

Dear all, I am trying to optimize a bimetallic complex using # opt=tight b3lyp/lanl2dz scf=qc geom=connectivity. The program is running for around 5 days but the size of the .chk remains same...

05 February 2021 8,721 3 View

Can I use 500ng of DNA for restriction digestion?

The recommended amount of DNA for restriction digestion is 1ug in a 50ul rx I've got around 500-600ng of DNA in a total volume of 35ul. Would I get satisfactory results with this amount of DNA for...

31 January 2021 729 6 View

What is the effectiveness of online teaching during COVID-19?

Please share your experience on the effectiveness or challenges on online teaching during Covid-19 lock down. Share your experience about challenges, technology, online learning platform,...

26 January 2021 4,532 37 View

LC-MS metabolomics data after annotation some have their compound name but no KEGG id or with KEGG id but no pathway. How to interprete?

Recently I have generated LC-MS metabolomics data. After annotation, some have their compound name but either no KEGG id or KEGG id but no pathway. How to interpret those compounds? Additionally,...

18 January 2021 1,938 3 View

Has there been any scholarly research done in schools that addresses teaching from a global citizenship perspective to deal with global problems?

The current global pandemic, the climate crisis, the destruction of the oceans (with plastics, etc), and massive numbers of refugees are part of a set of serious global problems. It is clear...

13 January 2021 2,022 3 View

How to remove a citation from list of research articles?

I want to remove a duplicate citation

01 January 2021 3,983 3 View

No executable file generates while building geant4 example code, where is the problem?

Hello, I am a newbie in geant4. I'm learning it playing with example. Sometimes, when I go to simulate an example code, it doesn't create an executable file (the green one in my ubuntu terminal)....

26 December 2020 9,482 3 View

How to get structure and topology for glycosaminoglycan (GAG) of arbitrary length?

Hello all, I want to do glycosaminoglycan (GAG) simulation in Gromacs. Initial structure and CHARMM topology for short chains can be obtained from Charmm GUI glycan modeler. But I have to take...

23 December 2020 6,092 2 View

Is there any difference between male and female mice?

I found that many atopic dermatitis research used female mice rather than male ones. I wonder the reason why they prefer female ones.

05 April 2020 9,088 3 View

Do the increasing of the calcipotriol concentration in MSC and L929 cells inhibit its proliferation?

I was doing an experiment with Calcipotriol on dermatitis treatment two cell lines MSC and L929 and when I made the first trial with the 96 well plate and I applied 5000 cells per well and applied...

01 February 2020 4,461 3 View

How to remove fur on mice?

i develop a model of dermatitis on mice and i want to know what is the better way to remove fur on mice? trimmer or depilation foam? Depilation foam seems to be good but i'm affraid to hurt the...

11 February 2018 6,328 2 View

How to remove fur on mice?

i develop a model of dermatitis on mice and i want to know what is the better way to remove fur on mice? trimmer or depilation foam? Depilation foam seems to be good but i'm affraid to hurt the...

01 February 2018 3,251 3 View

Can anyone provide information regarding the FDA Drug approval process for dietary supplements? Especially for Atopis?

I have already found the following resources and found a lot of useful information:...

01 February 2018 2,127 0 View

Looking for Artificial sweat formulation protocol/ sales lead in India.?

Looking for sales leads or protocol for synthesis of Artificial Sweat ( with trace minerals and amino acids in it) Thanks, Venkat

10 November 2017 8,898 0 View

Dermatitis by burdock pappus bristles - patient seeking expertise in the Toronto area. Any suggestions?

This case just brought to our attention (patient's report with pictures attached). Patient urgently seeking consultation by a local dermatologist who is willing to prove/disprove the alleged...

02 March 2017 2,715 5 View

What is the best model of atopic dermatitis in mice?

And where can I purchase NC/Nga mice? I want to evaluate a compound similar to Tacrolimus and I need the most relevant model to investigate TH2 interleukins.

11 December 2016 8,799 1 View

Does anyone have expertise isolating macrophages from mice skin tissue?

11 December 2015 5,674 1 View

Does anyone have expertise isolating macrophages from mice skin tissue?

06 December 2015 8,368 1 View