Author: Lei
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Complete Guide to NCBI Databases: Your Gateway to Biological Data
A comprehensive beginner’s guide to navigating the National Center for Biotechnology Information’s extensive database ecosystem Introduction: What is NCBI and Why Every Biologist Should Know It The National Center for Biotechnology Information (NCBI) stands as one of the most crucial resources in modern biological research. Established in 1988 as part of the National Library of
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How To Analyze CRISPR Screen Data For Complete Beginners – From FASTQ Files To Biological Insights
A comprehensive step-by-step guide to uncover gene function using CRISPR screening and MAGeCK analysis Introduction: Understanding CRISPR Screening Technology In the rapidly evolving landscape of functional genomics, CRISPR screening has emerged as one of the most powerful tools for systematically investigating gene function. This revolutionary technique allows researchers to interrogate thousands of genes simultaneously, revealing
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How To Download Gene Expression Data From TCGA and GTEx Using R: A Complete Guide for Cancer Genomics Research
A comprehensive step-by-step tutorial for accessing and analyzing large-scale genomic datasets Introduction: Unlocking the Power of Public Cancer Genomics Data Cancer research has been revolutionized by the availability of large-scale, high-quality genomic datasets. Two of the most valuable resources for researchers worldwide are The Cancer Genome Atlas (TCGA) and the Genotype-Tissue Expression (GTEx) project. This
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Build Once, Run Anywhere: Creating Portable NGS Analysis Environments with Docker
Never worry about “it works on my machine” again – create portable, reproducible NGS analysis environments Introduction: The Reproducibility Challenge in NGS Analysis Picture this scenario: you’ve spent weeks perfecting your ChIP-seq analysis pipeline on your local workstation. The results are beautiful, the workflow is smooth, and everything runs flawlessly. Then comes the moment of
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The Complete Guide to NGS Data Types and Formats: From Raw Reads to Analysis-Ready Files
Master the essential file formats in next-generation sequencing analysis Introduction: Understanding the NGS Data Ecosystem Next-generation sequencing (NGS) has revolutionized biological research by enabling us to read DNA, RNA, and epigenetic modifications at an unprecedented scale. However, with this power comes complexity – NGS workflows generate dozens of different file formats, each serving specific purposes
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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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Categories
- bulk RNA-seq (27)
- chromatin accessibility (14)
- Database (4)
- Epigenetics (14)
- Genomics (10)
- HPC (4)
- Metagenomics (1)
- Quick Tips (1)
- RNA-seq (10)
- Scientific Programming (4)
- Single Cell Sequencing (10)
- Transcriptomics (28)
Recent Posts
- How to Analyze Single-Cell RNA-seq Data – Complete Beginner’s Guide Part 7-2: Trajectory Analysis Using Slingshot
- How to Analyze Single-Cell RNA-seq Data from Patient-Derived Xenograft (PDX) Models — Complete Beginner’s Guide Part 8: Processing Human-Mouse Mixed Samples
- 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