Publications by Author: Joy Nyaanga

ATAC-seq sample report

25.08.2023

Background Workflow method Output files Summary Visualizations: Volcano Plots Gene set enrichment analysis Conclusion Background ATAC-seq (Assay for Transposase-Accessible Chromatin using sequencing) is a cutting-edge technique in genomics that allows researchers to explore the accessibility of chromatin regions within a genome. Chromatin accessib...

11063 sym 5 img 3 tbl

easyXpress

05.05.2021

A walk-through of easyXpress Author: Joy Nyaanga 05 May 2021 Introduction easyXpress is an R package to read, process, and analyze C. elegans microscopy data processed with CellProfiler’s WormToolbox. It provides functions for reading, flagging, and pruning data. Additional functionalities are available for visualizing plate information, well i...

6178 sym R (2937 sym/12 pcs) 4 img 3 tbl

Nyaanga_finalpresentation

02.12.2021

Introduction Learning objectives Project questions Analysis using Bowtie & DESeq2 Step 1. Trimming, mapping, and indexing Bowtie: FastQ -> Bam/Bai Step 2. Bam -> Granges Generate count matrix Step 3. PCA Perform PCA on data from both groups combined Split data into research groups and rerun PCA Step 4. Run DESeq2 on groups separately An...

8522 sym R (11881 sym/41 pcs) 23 img

Data_Visualization

09.09.2021

Today is our last day of our basic R introduction. We will be plotting our data using ggplot2! Load Packages and Read Data Similar to the last few weeks, let’s begin by loading the packages that we will need today. library(tidyverse) library(here) Great. Now I will read in the data the same way we’ve done before. #list files files <- list.fi...

4130 sym R (2352 sym/16 pcs) 13 img 2 tbl

Tidy&Process

09.09.2021

Today we are going to tidy and process our data into a suitable format for future plotting. I will break down the steps for manipulating and tidying the data into 6 main steps below. Load Packages and Read Data Similar to last week, let’s begin by loading the packages that we will need today. library(tidyverse) library(here) Great. Now I will ...

6448 sym R (1577 sym/13 pcs) 8 tbl

Reading_Data

09.09.2021

Load Packages Lets start by loading in information from necessary packages: Notice that the here package is indicating that I am in my folder under Joy_worm_images. library(tidyverse) ## ── Attaching packages ─────────────────────────────────────── tidyverse 1.3.1 �...

2533 sym R (7828 sym/20 pcs) 3 tbl