Canonical Macroautophagy Pathway
Canonical macroautophagy pathway showing phagophore nucleation, elongation, autophagosome closure, and lysosomal fusion.
ULK1/VPS34
Cellular Degradation & Lysosomes
Autophagy Diagram Generator
Use the Autophagy Diagram Generator to create clear, journal-quality scientific figures. Map phagophores, LC3-II lipidation, autophagosomes, and lysosome fusion with editable vector layers.
Phagophore nucleationLC3-II lipidationSNARE-mediated fusionEditable SVG & PPTX
Autophagy Diagram Generator
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How it works
How to generate autophagy pathway diagrams in 3 steps
Move from experimental pathway notes to a structured, reviewable figure ready for manuscript or slide preparation.
1. Specify pathway complexes, enzymes, and compartments
Describe the upstream triggers, protein complexes, cofactors, and organelle membranes that anchor your biological mechanism.
2. Review directional arrows and regulatory logic
Check activation arrowheads, inhibitory bars, membrane translocations, and feedback loops against your experimental data.
3. Export layered SVG or editable PowerPoint slides
Download high-resolution 4K rasters, layered SVG vectors, or native PPTX slides to customize labels and colors before submission.
1. Specify pathway complexes, enzymes, and compartments
Describe the upstream triggers, protein complexes, cofactors, and organelle membranes that anchor your biological mechanism.
2. Review directional arrows and regulatory logic
Check activation arrowheads, inhibitory bars, membrane translocations, and feedback loops against your experimental data.
3. Export layered SVG or editable PowerPoint slides
Download high-resolution 4K rasters, layered SVG vectors, or native PPTX slides to customize labels and colors before submission.
Featured autophagy pathway diagram examples
Explore high-density scientific diagrams created with SciDraw AI. Fully editable in SVG and PPTX.
PINK1-Parkin Mitophagy Cascade
PINK1-Parkin mediated mitophagy pathway showing mitochondrial depolarization, ubiquitin tagging, and selective degradation.
PINK1
Chaperone-Mediated Autophagy (CMA)
Chaperone-mediated autophagy pathway diagram showing Hsc70 recognition of KFERQ motif and LAMP2A translocation.
Hsc70
mTORC1 vs AMPK Autophagy Switch
Metabolic energy sensing switch diagram illustrating nutrient-dependent mTORC1 inhibition and starvation-induced AMPK activation of ULK1.
mTORC1
Xenophagy Pathogen Clearance
Xenophagy pathway diagram showing selective ubiquitination of intracellular bacteria and p62/SQSTM1-mediated engulfment.
Xenophagy
SNARE & HOPS Autophagosome Fusion
Autophagosome-lysosome fusion diagram detailing STX17, SNAP29, VAMP8 trans-SNARE pairing and Rab7 recruitment.
STX17/SNAP29
Why SciDraw
Why researchers choose SciDraw AI for autophagy diagrams
SciDraw can help draft a scientific visual. Check all labels, relationships, and claims against your source before use.
Workflow Need | SciDraw AI | Generic Image AI |
|---|---|---|
Scientific Entity & Complex Accuracy | Organizes canonical protein complexes, phosphorylation states, and readable English nomenclature. | Often invents non-existent protein shapes, garbled gene symbols, and unreadable pseudo-text. |
Biochemical Arrow & Compartmental Logic | Clearly distinguishes activation arrows (→), inhibition bars (⊣), and organelle membrane boundaries. | Places arrows arbitrarily without membrane topology or clear distinction between activation and repression. |
Downstream Vector & Slide Editability | Exports layered SVG vectors and PowerPoint (PPTX) slides with independently editable text labels. | Outputs flattened raster pixels where text typos and layout issues cannot be fixed. |
Multi-Resolution & Presentation Output | Supports 16:9 widescreen, 2K/4K export, and reference-guided animation for talks and manuscripts. | Unpredictable aspect ratios and low resolution that require manual redrawing. |
Practical guide
Scientific Guide & Publishing Standards
Follow proven scientific visualization principles to ensure your diagrams are accurate, legible, and aligned with journal requirements.
Key Biochemical Complexes in Autophagic Flux
A rigorous autophagy diagram must clearly separate the upstream nutrient-sensing regulatory layer (mTORC1 and AMPK) from the downstream structural machinery. Highlight the ULK1 kinase core complex (ULK1, ATG13, FIP200, ATG101) initiating nucleation at the endoplasmic reticulum omegasome, alongside the class III PI3K complex (VPS34, Beclin-1, ATG14) generating PI3P lipid platforms.
- Initiation complex: ULK1, ATG13, FIP200, ATG101
- Nucleation platform: VPS34, Beclin-1, ATG14, VPS15 producing PI3P
- Ubiquitin-like conjugation systems: ATG12–ATG5–ATG16L1 and LC3-PE lipidation
- Fusion machinery: STX17–SNAP29–VAMP8 SNARE pins, Rab7, and HOPS complex
Standardized Visual Conventions for Cellular Degradation
Peer-reviewed journals such as Autophagy, Cell, and Nature Cell Biology require clear distinction between the cytosolic precursor form (LC3-I) and the lipid-conjugated membrane-bound form (LC3-II). Represent the double-membrane phagophore with a characteristic crescent shape, clearly differentiating cargo engulfment from endosomal and multivesicular body interactions.
- Draw distinct double-membrane curves for immature phagophores and sealed autophagosomes
- Use unambiguous arrows for enzymatic lipidation and recruitment cascades
- Include inhibitory bars for mTORC1 phosphorylation of ULK1 at Ser757
- Provide distinct visual symbols for selective autophagy receptors including p62/SQSTM1, NBR1, and OPTN
Verification Checklist Before Journal Submission
Ensure all abbreviations are spelled out in figure legends. Verify that lysosomal acid hydrolases (cathepsins B, D, L) are depicted inside the single-membrane autolysosome at acidic pH (4.5–5.0), and confirm that metabolic recycling outputs (amino acids, fatty acids) exit into the cytosol via specialized nutrient transporters.
- Confirm membrane topology: double membrane for autophagosomes, single membrane for lysosomes and autolysosomes
- Verify that autophagic flux markers (LC3-II accumulation and p62 degradation) align with experimental Western blot panels
- Ensure high-contrast typography legible at single-column (85 mm) and 1.5-column (120 mm) journal print widths
4. Export, layout, and multi-format adaptation for journals and talks
A single pathway or mechanism figure often serves multiple communication needs—from a two-column manuscript panel to a 16:9 conference slide or grant schematic. Plan your visual hierarchy so labels and compartments remain clear across formats:
- Export layered SVG or native PPTX slides to adjust font sizes, arrow weights, and color palettes for your target venue.
- Maintain consistent color coding across multi-panel figures so upstream triggers, active complexes, and inhibitors are immediately recognizable.
- Verify all gene symbols, phosphorylation sites, and causal connectors against primary experimental data before manuscript submission.
Simple Pricing for Scientific Figures
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For a plant-cell lecture, I needed the chloroplasts and vacuole called out without rebuilding an old slide. SciDraw gave me a useful scientific figure layout that went into my slide deck after only a few label edits.
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