Is there a tool for 3D miRNA modeling?

For example for an interaction study between a protein target.

22 November 2020 3,952 4 View

New network testing models for deep learning in biological testing ?

We tested four models: logistic regression (LogReg), multilayer perceptron (MLP), graph convolutional network (GCN), and edge-attention graph convolutional network (EAGCN). Are there other models...

08 November 2020 2,347 4 View

Where to find cancer datasets composed by clinical markers and gene expression levels?

Currently, I am validating a new machine learning approach. But, I need to find different cancer datasets composed by clinical markers and gene expressions. For now, a just found MMRF data set...

11 October 2020 9,012 2 View

Can I use a Glass electrode (standard used for pH measurement) for measuring ORP?

I have made a test to investigated: I measured the potential in mV of a standard +220mV solution using my pHmeter which gives a mV value with the pH. The result was +9mV. But this was the result...

06 October 2020 7,220 3 View

How to do validation on a new instrument?

Halloo scientists, please help me the procedure s on doing validation on new bought instrument/equipment before starting doing analysis

07 September 2020 1,590 3 View

Can my RNA interference have any influence in my endougenos control gene?

Good night all. I'm using RNAi to knockdown a transcription factor from a primary cell and I need to validate by westernblot. With Ponceau marking i can see that i'm putting the same amount of...

25 August 2020 263 3 View

How can I hide nodes with posterior probability under 0.5 in BEAST phylogenetic tree visualization?

06 July 2020 1,376 6 View

How do I stored nano particles in my workplace and how long?

I am looking for a technique which is used to store the nano particles without any property change.

23 June 2020 2,473 15 View

List of environmental journals with no publishing fees?

I'm looking for a well-indexed Environmental/ocean science journal to publish my research papers without any publication fee, could you help me?

20 May 2020 2,233 14 View

Validation set error is high in deep learning using Keras/R, how to fix it?

Hello, In these days i'm trying to train a deep neural network with a matrix with 14382 variables x 671 cases, from IV spectral data. I'm using R with Keras package (compile and execution commands...

07 April 2020 8,098 7 View

What could be some reasons why unstimulated monocytes are getting activated?

Im doing PBMC isolation -> CD14+ enrichment using magnetic beads -> stimulation setup. My negative control is just cells in cRPMI but they seem to get activated over and over again.

28 February 2021 7,883 3 View

Why is the efficiency of viral mRNA electroporation in PBMC low?

Hello, I have been struggling with the electroporation of PBMC with HIV-I mRNA. Although the quality of the RNA generated is good, and the handling of the cells in meticulous, the frequency of...

27 February 2021 9,233 3 View

Did anyone ever try using pLVX-TetOne Plasmid with a copGFP as a selection marker instead of Puromycin?

When using a lentiviral vector for inducible expression of genes using the Tet-On system. In the literature, I saw a widely used of pLVX-TetOne-Puro Plasmid, is there a reason why people prefer to...

25 February 2021 1,011 3 View

Looking for advices and tips to improve the staining and the gating strategy in human blood?

Hi, I am staining a human blood with CD19, CD3,CD14 and CD16. My gating strategy in FlowJo goes like this: - First, I gate a general population SSC-A VS FSC-A => Then gate for single cells, =>...

21 February 2021 5,724 4 View

How T cells recognise non-peptide antigens?

This might sound very basic question, but please share with me an explanation of how the T cell is activated when the antigen is not a peptide? What happens? And what are the molecules involved in...

21 February 2021 564 3 View

Why is there no protein expression but antibiotic resistance in transduced A549 cells with pLVX-TetOne-Puro lentivirus?

Hi, I have been trying to transduce A549 and Calu-3 cells using the Lenti-X Tet-One inducible expression system (TakaraBio). My gene of interest is inserted in a pLVX-TetOne-Puro plasmid and has...

15 February 2021 8,462 3 View

Is there a way in which microglia can be extracted from mice without killing them ?

I'm aiming to use an adoptive cell transfer approach, with microglia in mice with ALS. So far all the protocols I have seen, require sacrificing the mouse. I'd like to re-infuse the microglia back...

11 February 2021 9,509 1 View

Troubleshooting with immunofluoresence/confocal microscope? What went wrong?

Hi guys, I have no experience and little knowledge on immunofluorescence and confocal microscopy. I tried to visualize the expression of FXR in my cells (THP-1 macrophages), yet I did not...

11 February 2021 562 6 View

How to accurately measure cytokines levels for my university research proposal?

Hello, i am writing a theoretical research proposal for one of my university assignments regarding Covid-19. The brief is pretty relaxed and i have chosen to conduct a study on how the...

11 February 2021 908 5 View

Macrophages in culture not growing/ dying or detaching . Why ?

Hello, I am an undergraduate student doing my dissertation, where I isolate PBMCs from leucocyte cones in order to plate monocytes and allow for macrophage differentiation. Although the numbers...

09 February 2021 5,334 8 View