Explore by pathway Rat Rattus norvegicus
Pathways in rat
1,833 pathways in the rat list of Reactome release 97, 28 of them top-level, with 88,231 gene placements from Reactome's mapping files. Search a name, or start from a top-level pathway. Every mouse and rat pathway in Reactome is electronically inferred from the curated human one, and each page says so in Reactome's own words.
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Top-level pathways
The 28 pathways of the rat list with no parent
Reactome's hierarchy file gives every other pathway at least one parent; these are the roots it descends from. The gene count is the number of genes the mapping files place in the pathway at every level under it.
- AutophagyR-RNO-9612973131 genes
- Cell CycleR-RNO-1640170569 genes
- Cell-Cell communicationR-RNO-1500931238 genes
- Cellular responses to stimuliR-RNO-8953897545 genes
- Chromatin organizationR-RNO-4839726271 genes
- Circadian clockR-RNO-990939638 genes
- Developmental BiologyR-RNO-1266738438 genes
- Digestion and absorptionR-RNO-896374323 genes
- DNA RepairR-RNO-73894328 genes
- DNA ReplicationR-RNO-69306150 genes
- Drug ADMER-RNO-9748784111 genes
- Extracellular matrix organizationR-RNO-1474244254 genes
- Gene expression (Transcription)R-RNO-74160943 genes
- HemostasisR-RNO-109582522 genes
- Immune SystemR-RNO-1682561,677 genes
- MetabolismR-RNO-14307281,790 genes
- Metabolism of proteinsR-RNO-3924991,720 genes
- Metabolism of RNAR-RNO-8953854601 genes
- Muscle contractionR-RNO-397014156 genes
- Neuronal SystemR-RNO-112316328 genes
- Organelle biogenesis and maintenanceR-RNO-1852241233 genes
- Programmed Cell DeathR-RNO-5357801140 genes
- Protein localizationR-RNO-9609507108 genes
- ReproductionR-RNO-147416520 genes
- Sensory PerceptionR-RNO-9709957116 genes
- Signal TransductionR-RNO-1625822,170 genes
- Transport of small moleculesR-RNO-382551658 genes
- Vesicle-mediated transportR-RNO-5653656596 genes
- Reactome, the rat pathway list and hierarchy · Reactome release 97 · read · Reactome downloads"ReactomePathways.txt" and "ReactomePathwaysRelation.txt", Reactome, release 97, https://reactome.org/download-data/ (date of access 2026-10-10 ET). Data CC0; attribution encouraged.