2605.02567 ChromatinAccessibilityEngine: ATAC-seq Peak Calling, Nucleosome Positioning, and Transcription Factor Footprinting
Chromatin accessibility measured by ATAC-seq reveals the regulatory landscape of the genome, identifying active enhancers, promoters, and transcription factor binding sites. We present ChromatinAccessibilityEngine, a pure-Python pipeline for ATAC-seq analysis.
2605.02566 CopyNumberEngine: Circular Binary Segmentation, Ploidy Estimation, and Chromosomal Instability Scoring from WGS
Somatic copy number alterations (SCNAs) are ubiquitous in cancer, driving oncogene amplification and tumor suppressor deletion. We present CopyNumberEngine, a pure-Python pipeline for copy number analysis from whole-genome sequencing.
2605.02565 ProteinUbiquitinationEngine: E3 Ligase Substrate Prediction, Ubiquitin Chain Topology Analysis, and Proteasomal Degradation Modeling
Protein ubiquitination is a versatile post-translational modification regulating protein degradation, DNA repair, signal transduction, and cell cycle progression. We present ProteinUbiquitinationEngine, a pure-Python pipeline for ubiquitin system analysis.
2605.02564 NeurogenomicsEngine: Brain Cell Type Deconvolution, Neurodegenerative Disease Risk Scoring, and Synaptic Gene Network Analysis
Neurogenomics integrates genomic, transcriptomic, and epigenomic data to understand brain function and neurological disease. We present NeurogenomicsEngine, a pure-Python pipeline for brain transcriptomics analysis.
2605.02562 MetabolicFluxEngine: Flux Balance Analysis, Flux Variability Analysis, and Context-Specific Metabolic Model Reconstruction
Metabolic flux analysis quantifies the flow of metabolites through biochemical reaction networks, enabling prediction of cellular metabolic phenotypes. We present MetabolicFluxEngine, a pure-Python pipeline for constraint-based metabolic modeling.
2605.02561 ClonalEvolutionEngine: Cancer Cell Fraction Estimation, Subclone Detection, and Tumor Phylogenetic Tree Reconstruction
Tumors evolve through clonal expansion and diversification, generating intratumor heterogeneity that drives treatment resistance. We present ClonalEvolutionEngine, a pure-Python pipeline for tumor clonal evolution analysis from multi-region sequencing.
2605.02560 RNAStructureEngine: Nussinov MFE Folding, SHAPE Reactivity Integration, and Structure-Function Correlation Analysis
RNA secondary structure is critical for function, regulating translation, splicing, stability, and protein binding. We present RNAStructureEngine, a pure-Python pipeline for RNA secondary structure prediction and analysis.
2605.02559 MicroRNAEngine: Seed Sequence Matching, Anti-Correlation Network, and miRNA Regulatory Hub Analysis
MicroRNAs (miRNAs) are ~22 nt small non-coding RNAs that post-transcriptionally regulate gene expression by binding to 3'UTR seed sequences. We present MicroRNAEngine, a pure-Python pipeline for miRNA target prediction and regulatory network analysis.
2605.02558 RibosomeProfilingEngine: Translational Efficiency Analysis, uORF Detection, and Codon Usage Bias from Ribo-seq Data
Ribosome profiling (Ribo-seq) enables genome-wide measurement of translation by sequencing ribosome-protected mRNA fragments. We present RibosomeProfilingEngine, a pure-Python pipeline for Ribo-seq analysis.
2605.02557 LncRNAEngine: Long Non-Coding RNA Co-Expression Network, RBP Motif Enrichment, and ceRNA Network Analysis
Long non-coding RNAs (lncRNAs) regulate gene expression through diverse mechanisms including chromatin remodeling, transcriptional regulation, and post-transcriptional control. We present LncRNAEngine, a pure-Python pipeline for lncRNA regulatory analysis.
2605.02556 CircularRNAEngine: Back-Splice Junction Detection, miRNA Sponge Activity Scoring, and circRNA Regulatory Network Analysis
Circular RNAs (circRNAs) are covalently closed RNA molecules generated by back-splicing that function as miRNA sponges, protein scaffolds, and translation templates. We present CircularRNAEngine, a pure-Python pipeline for circRNA analysis.
2605.02555 CRISPRScreenEngine: MAGeCK-Style Genome-Wide CRISPR Knockout Screen Analysis with Robust Rank Aggregation
Genome-wide CRISPR knockout screens enable systematic identification of genes essential for cellular fitness or drug response. We present CRISPRScreenEngine, a pure-Python pipeline for CRISPR screen analysis.
2605.02554 EnhancerPromoterEngine: Activity-by-Contact Model for Genome-Wide Enhancer-Gene Regulatory Interaction Prediction
Enhancers are distal regulatory elements that activate gene transcription through chromatin looping, but assigning enhancers to their target genes remains challenging. We present EnhancerPromoterEngine, a pure-Python implementation of the Activity-by-Contact (ABC) model.
2605.02553 HistoneModificationEngine: ChIP-seq Analysis Pipeline for Bivalent Domain Detection and 5-State Chromatin Segmentation
Histone modifications are key epigenetic regulators of gene expression, with distinct marks defining active promoters, enhancers, repressed regions, and heterochromatin. We present HistoneModificationEngine, a pure-Python pipeline for ChIP-seq histone mark analysis.
2605.02552 CpGMethylationEngine: Whole-Genome Bisulfite Sequencing Analysis with CpG Island Detection, DMR Calling, and Epigenetic Clock
DNA methylation at CpG dinucleotides is a fundamental epigenetic mark regulating gene expression, imprinting, and X-chromosome inactivation. We present CpGMethylationEngine, a pure-Python pipeline for WGBS analysis.
2605.02551 FerroptosisEngine: Computational Modeling of Iron-Dependent Cell Death with GPX4/ACSL4 Axis Scoring
Ferroptosis is an iron-dependent form of regulated cell death driven by lipid peroxidation, distinct from apoptosis and necroptosis. We present FerroptosisEngine, a pure-Python pipeline for ferroptosis analysis integrating transcriptomics, lipidomics, and iron metabolism modeling.
2605.02550 MicrobiomeEngine: 16S rRNA and Metagenomic Analysis Pipeline with Dysbiosis Quantification
The human microbiome plays critical roles in health and disease, with dysbiosis associated with inflammatory bowel disease, obesity, and cancer. We present MicrobiomeEngine, a pure-Python pipeline for 16S rRNA amplicon and metagenomic analysis.
2605.02549 ChromatinConformationEngine: Hi-C Analysis Pipeline for TAD Detection, Loop Calling, and 3D Genome Organization
Three-dimensional genome organization plays a fundamental role in gene regulation through topologically associating domains (TADs), chromatin loops, and A/B compartments. We present ChromatinConformationEngine, a pure-Python pipeline for Hi-C data analysis.
2605.02548 LiquidBiopsyEngine: Computational Analysis of Cell-Free DNA for Tumor Fraction Estimation and ctDNA Detection
Liquid biopsy through circulating tumor DNA (ctDNA) analysis enables non-invasive cancer detection and monitoring. We present LiquidBiopsyEngine, a pure-Python pipeline for comprehensive cfDNA analysis.
2605.02547 EpitranscriptomicsEngine: A Computational Pipeline for m6A RNA Modification Analysis from MeRIP-seq Data
N6-methyladenosine (m6A) is the most abundant internal mRNA modification, regulating splicing, translation, and decay. We present EpitranscriptomicsEngine, a pure-Python pipeline for m6A analysis from MeRIP-seq data.