Category: chromatin accessibility
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How To Analyze DNA Methylation Data For Absolute Beginners Part 3: From WGBS and RRBS Methylation Calls to Biological Insights
Introduction: From Methylation Calls to Biological Understanding In Part 2 of this series, we successfully preprocessed DNA methylation data from raw FASTQ files through to methylation calls using WGBS and RRBS approaches. Now comes the exciting part: transforming those methylation measurements into meaningful biological insights. This tutorial will guide you through the statistical analysis, visualization,
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How To Analyze DNA Methylation Data For Absolute Beginners Part 2: From Raw Data to Methylation Calls with WGBS and RRBS
Introduction: Understanding DNA Methylation Sequencing Technologies DNA methylation represents one of the most important epigenetic modifications in mammalian genomes, playing crucial roles in gene regulation, development, and disease. This chemical modification occurs when a methyl group is added to cytosine bases, primarily in CpG dinucleotide contexts. Understanding where and how methylation patterns change across different
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How To Analyze DNA Methylation Data For Absolute Beginners Part 1: From Raw EPIC Arrays To Biological Insights
A comprehensive step-by-step tutorial for analyzing DNA methylation data using Illumina Infinium MethylationEPIC BeadChip v2.0 Understanding DNA Methylation and Its Biological Significance DNA methylation represents one of the most important epigenetic modifications in mammalian genomes, acting as a molecular switch that regulates gene expression without altering the underlying DNA sequence. This chemical modification primarily occurs
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How To Analyze Hi-C Data For Absolute Beginners: From Raw Reads To 3D Genome Organization With Juicer
A comprehensive step-by-step guide to uncover three-dimensional chromosome structure using Juicer Introduction: Understanding Hi-C Technology The genome isn’t just a linear string of DNA—it exists as a complex three-dimensional structure within the cell nucleus. Understanding how chromosomes fold and interact in space is crucial for comprehending gene regulation, DNA repair mechanisms, and disease processes. Hi-C
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How To Analyze CUT&RUN/Tag Data For Absolute Beginners: From FASTQ to Peaks
A comprehensive step-by-step guide to understanding and analyzing CUT&RUN and CUT&Tag data for high-precision chromatin profiling Introduction: The Evolution of Chromatin Profiling Technologies Understanding protein-DNA interactions and chromatin organization remains one of molecular biology’s most fundamental challenges. While ChIP-seq and ATAC-seq have been the gold standards for chromatin profiling, CUT&RUN (Cleavage Under Targets and Release
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How To Analyze ATAC-seq Data For Absolute Beginners Part 4: ATAC-seq and RNA-seq Integration
Introduction: The Power of Multi-omics Integration Modern genomics research has evolved beyond studying isolated molecular mechanisms. To truly understand complex biological processes and disease mechanisms, researchers need to examine multiple layers of genomic information simultaneously. This tutorial introduces beginners to the powerful approach of integrating ATAC-seq and RNA-seq data using R, enabling a more comprehensive
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How To Analyze ATAC-seq Data For Absolute Beginners Part 3: Footprinting Analysis
Introduction: Unveiling Transcription Factor Binding Sites with ATAC-seq Footprinting After mastering the basics of ATAC-seq data processing and peak calling in our previous tutorials, we now delve into one of the most powerful analytical techniques this assay enables: footprinting analysis. While standard ATAC-seq analysis reveals regions of open chromatin, footprinting takes this a step further
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How To Analyze ATAC-seq Data For Absolute Beginners Part 2: Differential Binding Analysis Using DiffBind
Introduction: The Power of Comparative ATAC-seq Analysis ATAC-seq (Assay for Transposase-Accessible Chromatin with high-throughput sequencing) has revolutionized chromatin accessibility mapping by requiring minimal input material and offering streamlined workflows. While identifying accessible regions in a single condition provides valuable insights, the most compelling biological discoveries often come from comparing accessibility between different experimental conditions –
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How To Analyze ATAC-seq Data For Absolute Beginners Part 1: From FASTQ To Peaks
Introduction: Understanding ATAC-seq At the heart of molecular biology lies a fundamental question: how do cells regulate which genes are expressed and when? One powerful technique to explore this question is Assay for Transposase-Accessible Chromatin sequencing, commonly known as ATAC-seq. This tutorial introduces beginners to the fascinating world of ATAC-seq data analysis using HOMER and
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How To Analyze ChIP-seq Data For Absolute Beginners Part 5: Mastering Reproducibility With IDR Analysis
Introduction: Why Reproducibility Is Crucial In ChIP-seq Analysis Chromatin Immunoprecipitation followed by high-throughput sequencing (ChIP-seq) has revolutionized our understanding of protein-DNA interactions across the genome. However, like all experimental techniques, ChIP-seq is subject to both technical and biological variability. This variability creates a fundamental challenge: how do we distinguish genuine protein binding events from experimental
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Categories
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Recent Posts
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- How to Analyze Single-Cell RNA-seq Data – Complete Beginner’s Guide Part 7: Trajectory and Pseudotime Analysis Using Monocle 3
- How to Convert BAM Files Back to FASTQ Files: A Practical Guide for NGS Analysis
Tags
Alternative Splicing Analysis ATAC-seq BAM cancer genomics ChIP-seq chromatin accessibility CNV DESeq2 Differential Expression edgeR FASTQ GATK Mutect2 gene expression heatmap HOMER HPC Isoform limma MACS2 MAF miRNA miRNA-seq MSigDB Normalization peak calling RNA-seq somatic mutations Transcript VCF whole genome sequencing