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KNOWLEDGE HUB

Bioinformatics Resources and Guides

Authoritative computational biology guides, practical next-generation sequencing workflows, and algorithmic comparisons written by the scientific team at Xenoi Biotech in Punjab, India.

Transcriptomics

Bulk, single-cell, spatial, and non-coding RNA sequencing computational analysis workflows.

By Xenoibiotech · October 2026

RNA-Seq Analysis Step-by-Step: From FASTQ to Differential Expression

Step-by-step computational workflow from raw FASTQ reads to differential expression in reference-guided RNA-seq.

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By Xenoibiotech · October 2026

DESeq2 vs edgeR: Comparing Statistical Methods for RNA-Seq Differential Expression

Head-to-head comparison of negative binomial normalization, dispersion shrinkage, and statistical modeling in DESeq2 vs edgeR.

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By Xenoibiotech · October 2026

Single-Cell RNA-Seq Analysis Workflow: End-to-End Computational Guide

Complete single-cell RNA-seq pipeline covering droplet filtering, normalization with SCTransform, clustering, and marker annotation.

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By Xenoibiotech · October 2026

Spatial Transcriptomics Analysis Explained: Spatially Resolved Gene Expression Workflows

Spatially resolved transcriptomics guide integrating histological tissue images with 10x Visium spot deconvolution and spatial variable genes.

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By Xenoibiotech · October 2026

De Novo RNA-Seq Transcriptome Assembly: Complete Workflow for Non-Model Organisms

Reconstructing full-length transcript catalogs for non-model organisms without a reference genome using Trinity and TransDecoder.

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By Xenoibiotech · October 2026

Long Non-Coding RNA-Seq Analysis Explained: Identification, Coding Potential, and Function

Systematic identification, coding potential filtering via CPC2/CNCI, and cis-trans target prediction for long non-coding RNAs.

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By Xenoibiotech · October 2026

Small RNA and MicroRNA-Seq Analysis Explained: Detection, Target Prediction, and Profiling

Small RNA sequencing analysis covering 3' adapter clipping, hairpin quantification in miRBase, and novel miRNA discovery with miRDeep2.

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By Xenoibiotech · October 2026

Alternative Splicing and Percent Spliced-In (PSI) Analysis: Computational Methods and Tools

Quantifying Percent Spliced-In (PSI), alternative exon skipping, and splice junction regulation using rMATS and SUPPA2.

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Epigenomics

Chromatin accessibility, histone post-translational modifications, and DNA methylation profiling.

By Xenoibiotech · October 2026

ATAC-Seq vs ChIP-Seq: Choosing the Right Epigenomic Assay for Your Research

Comparative analysis of open chromatin accessibility profiling versus target-specific histone and transcription factor mapping.

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By Xenoibiotech · October 2026

Single-Cell ATAC-Seq Analysis Explained: From Barcoded FASTQ to Epigenomic Landscapes

Resolving single-cell chromatin accessibility, TF-IDF / LSI dimensionality reduction, pseudo-bulk peak calling, and motif enrichment.

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By Xenoibiotech · October 2026

SNAP-ChIP Spike-In Calibration Explained: Quantitative Epigenomics and Histone PTM Profiling

Quantitative ChIP-seq calibration using recombinant designer nucleosomes to measure antibody cross-reactivity and normalize global PTM shifts.

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By Xenoibiotech · October 2026

DNA Methylation and Whole-Genome Bisulfite Sequencing (WGBS) Analysis Workflow

Whole-genome bisulfite sequencing (WGBS) workflow covering Bismark alignment, non-CpG conversion QC, and DMR calling.

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Genomics

Whole-genome variant calling, population genomics, and chromosome-level de novo genome assembly.

By Xenoibiotech · October 2026

WGS vs WES: Technical, Financial, and Diagnostic Comparison for Genomic Research

Technical, financial, and diagnostic comparison between whole-genome sequencing and whole-exome sequencing.

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By Xenoibiotech · October 2026

DNA-Seq Variant Calling Workflow: Best Practices from FASTQ to Annotated VCF

GATK Best Practices germline and somatic variant discovery pipeline from BWA-MEM2 alignment to Ensembl VEP clinical annotation.

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By Xenoibiotech · October 2026

RAD-Seq Population Genomics Workflow: Restriction Site Associated DNA Sequencing

Fractional genome sequencing for non-model population genetics, restriction enzyme digestion, and Stacks 2 SNP cataloging.

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By Xenoibiotech · October 2026

De Novo Genome Assembly Guide: Short Reads vs Long Reads and Hybrid Strategies

De novo genome assembly guide comparing short-read de Bruijn graphs against PacBio HiFi and Nanopore string graphs with Hi-C scaffolding.

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Metagenomics

Targeted amplicon vs shotgun metagenomic profiling, taxonomic classification, and metabolic modeling.

By Xenoibiotech · October 2026

16S vs Shotgun Metagenomics: Choosing the Right Microbiome Sequencing Strategy

Choosing between targeted 16S amplicon profiling and untargeted whole-metagenome shotgun sequencing for microbiome studies.

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By Xenoibiotech · October 2026

Shotgun Metagenomics Analysis Workflow: Taxonomic Profiling and Functional Metagenomics

Comprehensive taxonomic classification with Kraken 2 / MetaPhlAn 4, functional pathway profiling with HUMAnN 3, and MAG binning.

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Microarray

High-density probe hybridization data analysis, robust multi-array normalization, and linear modeling in R.

By Xenoibiotech · October 2026

Differential Gene Expression Analysis Microarray in R: Step-by-Step Bioconductor Workflow

End-to-end Bioconductor workflow in R executing RMA background correction, normalization, and empirical Bayes linear modeling in limma.

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Looking for Hands-On Bioinformatics Training or Custom Pipelines?

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