Error While Solving Stiff Problems In COMSOL?

Hi, So I am trying to solve a stiff problem using Global ODEs and DAEs. The problem has 32 differential equations and I have inserted all the initial values correctly, however, I keep getting this...

28 January 2021 1,872 3 View

How to solubilize protein?

Hello, I have cloned my gene of interest in a bacterial expression system i.e. BL 21 Gold (DE3) and checked for protein production and solubility. Good amount of protein was observed on SDS-PAGE...

15 January 2021 7,063 5 View

Do you can put again my publications online?

Dear All, Please I has accidentaly removed 22 publications from RG my profile in the mail that you send me today, please put again those publicatios in my profile. Best regards,

13 December 2020 9,981 4 View

What is the influence of reduced graphene oxide (rGO) in a p-n ternary photocatalyst?

04 December 2020 9,019 2 View

Why is the protein of interest soluble, but inactive?

Hello, I have cloned and expressed bacterial protein in E. coli system in the soluble fraction. However, on performing the activity assay, no activity with the substrate is seen. The standard...

24 November 2020 8,012 5 View

Is It Possible to Produce Yellowish Graphitic Carbon Nitride Using Urea as a Precusor?

Hello, Recently I have been attempting to synthesize graphitic carbon nitride for the purpose of photocatalytic conversion of carbon dioxide to methane under visible light. The issue I am facing...

12 November 2020 6,854 4 View

How Important Is the Rate of Heating During the Synthesis of Carbon Nitride?

09 November 2020 6,096 2 View

What is the influence of rate of heating on synthesis of graphitic carbon nitride (g-CN)?

16 October 2020 4,216 4 View

Can you expect to see changes in secondary structure in a MD simulation?

While running a simulation on any peptide or protein, is it possible for the secondary structures to change? For example, seeing a steady rise in helical content over the whole simulation?

30 September 2020 4,298 9 View

What is the sensitivity of SHM technique based on electromechanical impedance method to identify a crack in a concrete beam?

The sensitivity of the technique is important to know how to identify the appearance of cracks

17 August 2020 4,156 9 View

What is the sample size in cross-sectional studies?

I am doing a cross-sectional study, I want to find the sample size. the study is on the prevalence of neuropathic pain in knee osteoarthritis. I will use raosoft.com margin of error 5% and CI 95%

20 February 2019 3,899 2 View

Is relation between NRG1 and neuropathic pain in STZ diabetic rats?

Is relation between NRG1 and neuropathic pain in STZ diabetic rats?

12 February 2019 9,041 2 View

What is the best animal model for testing neuropathic chronic pain?

Trying to find an animal model which you can use to study chronic neuropathic pain in the dorsal column.

01 February 2019 8,041 5 View

What is the sample size in cross-sectional studies?

I am doing a cross-sectional study, I want to find the sample size. the study is on the prevalence of neuropathic pain in knee osteoarthritis. I will use raosoft.com margin of error 5% and CI 95%

01 February 2019 5,085 2 View

Is the following idea possible for measuring pain?

Can be measure pain by the measuring the amount of Enkephalin in the blood ? The description of pain for patients and its measurement by practitioners is challenging. When a member is injured, the...

11 October 2018 6,177 4 View

Is the following idea possible for measuring pain?

Can be measure pain by the measuring the amount of Enkephalin in the blood ? The description of pain for patients and its measurement by practitioners is challenging. When a member is injured, the...

09 October 2018 558 5 View

Does anybody have a protocol for RNA extraction from trigeminal ganglion which works well?

Does anybody have a protocol for RNA extraction from trigeminal ganglion from mice which works well?

02 March 2018 6,442 1 View

Protocol for dissociation of trigeminal ganglion of mice ?

Hello I am looking for a good protocol for trigeminal ganglion dissociation, eventually using MACS neural tissue dissociation kits. Any one have one ? Many thanks Antoine

09 October 2017 7,888 0 View

HIV related neuropathic pain

Dear RG expert, how can we differentiate neuropathic pain in HIV infected people caused by anti retroviral drug or HIV it self?

07 August 2017 4,329 1 View

Is there an experiment for synaptic downscaling where there is a chronic decrease in mEPSC amplitude?

TTX blockage or entorhinal denervation(in organotipical cultures) increase mEPSC amplitudes in hippocampus so is there a paper in which they show chronically decreased mEPSC amplitudes?

24 July 2017 473 4 View