How to combine fold change in microarray meta-analysis?

Hello, I would like to calculate the foldchange of differentially expressed genes after I meta-analyzed 9 datasets. I have calculated the fold change of those genes in each datasets but I wonder...

04 May 2019 4,489 3 View

How to add gene names into volcanic plot?

Hello everyone, I am trying to use R to draw a volcanic plot after DEG analysis. In my case, I use samr for detect DEG. I have successfully used ggplot2 to draw it. However, I have trouble when I...

01 February 2019 8,648 4 View

Is there a unit for gene expression?

Hello, there are so many ways to analysis the expression of gene and mRNA, but I wonder if we have a general unit to specific the expression of a gene (and this unit can use for all of methods)? I...

01 January 1970 5,380 3 View

Why do we need perfect probe and mismatch probe to do microarray?

In microarray, there are 2 types of probes. I wonder why we need to use mismatch probe to know the gene expression? In addition, considering mutation, the substitution nucleotide can be vary a lot...

01 January 1970 9,855 5 View

How should we do for test heterogenity for microarray meta-analysis?

I am learning microarray meta-analysis and heterogenity is a really essential test after we carry out meta-analysis. However, there are some points that I still do not understand: 1. There are 3...

01 January 1970 8,766 3 View

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View

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02 March 2021 3,060 3 View

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02 March 2021 932 1 View

APA 7th In-Text citations with two references with three authors with the same surname, but four different author?

I have an issue with APA 7th in-text citation. II have two papers where the first three authors are the same, and the fourth is different. I am using the Mendeley desktop app, and automatically it...

02 March 2021 790 3 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

Where can I find life cycle inventory or assessment of non woven materials?

Dear network, I am looking for the LCA or LCI or at least the energy balances of the non woven fabrics process for my master project, in specific for natural fibers, yet I have found...

02 March 2021 9,662 1 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View