Are machine learning (deep learning) and AI threats to the job security and employment opportunity of technical staff and even senior executives?

The most common example is the GOOGLE lens application. The experience and decision making ability acquired by the human beings is limited as compared to the BIG DATA that an intelligent machine...

31 May 2020 2,517 3 View

How to correct invalid atom type error in gromacs?

27 April 2020 1,318 3 View

How to fix lincs warning in free energy calculation?

Dear Researcher I am having trouble during free energy calculation in gromacs as below:- I ran an MD simulation for 3ns and from the last coordinates started a free energy calculation for 3ns. My...

24 March 2020 5,311 9 View

When values given in Median and IQR, is it possible to convert them into Mean with std dev?

I am doing a meta-analysis on GDM, I have values for Parity and Gravida in the median with IQR where the N is known. I want to convert them in mean with std dev.

29 February 2020 8,809 2 View

Finding odds ratio for risk factors in Meta analysis?

When planning to determine odds ratio in a meta-analysis is it necessary to select studies with cases and controls and later compare each other. or there are other ways to determine the odds ratio?

26 February 2020 8,358 3 View

I want to calculate Odds Ratio for meta analysis?

I have twelve articles for my MA for Gestational diabetes Mellitus. I want to calculate OR for Age>25, BMI>25,Multiparity >2 ,Primigravida. The problem is for all the risk factors(age,...

23 February 2020 9,313 5 View

How to fix Residue mapping error for an amino acid in gromacs?

Dear Gromacs users I want to do MD simulation for my protein but when I run pdb2gmx command I am facing this error:- WARNING: WARNING: Residue 197 named PRO of a molecule in the input file was...

12 November 2019 5,425 3 View

Why editconf removes ligand during box formation in gromacs?

Hi Gromacs users I am trying to set a protein-ligand system in gromacs for MD simulation. I took topology and gro file from an external source. Now I combine the gro file of ligand and protein...

09 November 2019 2,785 8 View

Can we use infrared-transmitting materials like silicon to dissipate heat energy from exhaust gases through radiation?

Can we use infrared-transmitting materials like silicon (on upward-facing hemisphere of exhaust pipes) to dissipate heat energy from exhaust gases discharged from Generators, vehicles etc,...

19 August 2019 3,306 10 View

How can I get protonation states of protein and ligand using pdb2pqr webserver with propka 3.1?

Dear researchers Need your expert suggestions please. I am trying to get protonation states of my protein ligand by using pdb2pqr webserver version 2.1.1. However; when I get result propka file...

03 August 2019 6,527 9 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

Which fluorescent dye to use for measuring total ROS production?

Is DCFDA appropriate for measuring total ROS production, or can it only detect certain types of ROS? If I want to measure total ROS production, which dye should I use?

01 March 2021 9,447 3 View

Interested to stain mice tissue with WGA 488 conjugate, anybody has a protocol to recommend?

Interested to stain mice brain tissue with WGA 488 conjugate, appreciate if anyone willing to offer me some guidance or suggestions! Thank you!

28 February 2021 3,951 2 View

Dapi fluorescence protocol for colon cell lines ?

28 February 2021 2,534 2 View

B-mercaptoethanol (BME) protocol?

Hi everybody, I have been running a multiplex IHC which allow me to stain the same tissue with different markers (Primary Ab + Secondary conjugated Ab) (AF487, AF555, AF647). Since I would like to...

27 February 2021 5,028 2 View

Why do my MCFs not form monolayer?

Hello, I am looking for some expertise on culturing MCF7s. I purchased them from ATCC and I have been following all media and culture conditions. Media is EMEM with 10% FBS and 10ug/mL of...

27 February 2021 3,904 2 View

Is there anyone who experienced with cytotoxic effect of Hoescht 33342 dye?

Is Hoechst toxic to cells? In general, it is known as non-toxic. I am working with dsRED MDA-MB-231 cell line. I applied it for my PDMS-based microfluidic platform, for this reason, I incubated...

26 February 2021 9,119 3 View

Will a 10xHis-tag prevent anti-MBP from binding to MBP?

I have a protein with a 10xHis-MBP tag on the N-terminus. I'm fairly certain I am expressing my protein, but I'm not getting a signal on my western blot. Is there a possibility that the 10xHis tag...

25 February 2021 8,404 3 View

Why my agarose gel staining sometimes looks not homogenic but like gradient (see the figure)?

I am worried about this overexposure of the upper part of the gel in the picture. Is it possible that this is the result of too much concentration of ethidium bromide? Why is there such a big...

25 February 2021 8,140 3 View