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Longevity knowledge map

Aging biology across molecular, cellular and systemic layers

The map is a conceptual research framework. It organises mechanisms and open questions without presenting clinical advice, intervention claims or project findings.

Conceptual mapNo therapeutic claimsEvidence architecture

Organising principle

No single mechanism explains aging

The programme examines how mechanisms interact across scales and how those interactions might be converted into precise, testable questions.

01

Molecular Mechanisms

Protein structure, molecular interactions, proteostasis and cellular function.

02

Genomic Regulation

Genomics, epigenomics, gene regulation and longitudinal molecular change.

03

Systems & Computational Biology

Multi-omics integration, biological networks, predictive models and precision medicine.

Knowledge architecture

Ten domains connected across three biological layers

Each node can later link to verified literature, candidate questions, methods and evidence records.

Layer 01

Molecular

Genomic Stability

DNA damage, repair capacity and genome-maintenance mechanisms.

Epigenetic Regulation

Chromatin state, DNA methylation and regulation of gene expression over time.

Proteostasis

Protein folding, quality control, degradation pathways and aggregation.

Layer 02

Cellular

Mitochondrial Function

Bioenergetics, mitochondrial quality control and metabolic output.

Cellular Senescence

Stable cell-cycle arrest and potential tissue-level consequences.

Stem Cell Exhaustion

Changes in the regenerative capacity of tissue-resident progenitors.

Layer 03

Systemic

Intercellular Communication

Signalling between cells and tissues, including systemic factors.

Metabolic Regulation

Nutrient sensing, metabolic flux and energy allocation.

Immune Aging

Age-related remodelling of innate and adaptive immune systems.

Systems-Level Aging

Emergent behaviour of interacting mechanisms across biological scales.

Research lenses

Three ways to turn the map into a programme

The lenses help distinguish a descriptive catalogue of aging from a mechanistic research strategy.

Lens 01

Perturbation

How does a biological system respond when challenged, and which variables determine recovery?

Lens 02

Resilience

Which network properties preserve function, and where does buffering capacity begin to fail?

Lens 03

Cross-scale causality

How can molecular observations be connected to cellular and systemic outcomes without overclaiming?