MAP1LC3A Gene[@mizushima2002]
<table class="infobox infobox-gene">
<tr>
<th class="infobox-header" colspan="2">MAP1LC3A Gene</th>
</tr>
<tr>
<td class="label">Disease</td>
<td>MAP1LC3A/Autophagy Status</td>
</tr>
<tr>
<td class="label">Frontotemporal Dementia</td>
<td>Impaired autophagy, TDP-43 aggregates colocalize with LC3[@kawabata2021]</td>
</tr>
<tr>
<td class="label">Prion Disease</td>
<td>Autophagy required for prion protein clearance[@nixon2005]</td>
</tr>
<tr>
<td class="label">Multiple System Atrophy</td>
<td>α-synuclein aggregates trigger autophagy dysfunction[@xilouri2016]</td>
</tr>
<tr>
<td class="label">Vitamin D Deficiency</td>
<td>Reduced LC3 expression in substantia nigra</td>
</tr>
<tr>
<td class="label">Dementia with Lewy Bodies</td>
<td>Impaired autophagic flux, LC3 accumulation</td>
</tr>
<tr>
<td class="label">Progressive Supranuclear Palsy</td>
<td>Tau pathology impairs autophagy</td>
</tr>
<tr>
<td class="label">Corticobasal Degeneration</td>
<td>TDP-43 and autophagy dysfunction</td>
</tr>
<tr>
<td class="label">Compound</td>
<td>Condition</td>
</tr>
<tr>
<td class="label">Rapamycin</td>
<td>Alzheimer's Disease</td>
</tr>
<tr>
<td class="label">Lithium</td>
<td>ALS</td>
</tr>
<tr>
<td class="label">Trehalose</td>
<td>Parkinson's Disease</td>
</tr>
<tr>
<td class="label">Nilotinib</td>
<td>Parkinson's Disease</td>
</tr>
<tr>
<td class="label">Metformin</td>
<td>Alzheimer's Disease</td>
</tr>
<tr>
<td class="label">Valproic Acid</td>
<td>ALS</td>
</tr>
<tr>
<td class="label">Protein</td>
<td>Interaction Type</td>
</tr>
<tr>
<td class="label">[p62/SQSTM1](/genes/sqstm1)</td>
<td>LC3-binding cargo receptor</td>
</tr>
<tr>
<td class="label">[ATG5](/genes/atg5)</td>
<td>Autophagy conjugation system</td>
</tr>
<tr>
<td class="label">[ATG7](/genes/atg7)</td>
<td>E1-like activating enzyme</td>
</tr>
<tr>
<td class="label">[ATG3](/genes/atg3)</td>
<td>E2-like conjugating enzyme</td>
</tr>
<tr>
<td class="label">[ATG4B](/genes/atg4b)</td>
<td>Protease for processing</td>
</tr>
<tr>
<td class="label">[GABARAP](/proteins/gabarap-protein)</td>
<td>Related family member</td>
</tr>
<tr>
<td class="label">[LAMP1/LAMP2](/genes/lamp1)</td>
<td>Lysosomal membrane proteins</td>
</tr>
<tr>
<td class="label">[NBR1](/genes/nbr1)</td>
<td>Alternative cargo receptor</td>
</tr>
<tr>
<td class="label">[optineurin](/genes/optn)</td>
<td>Mitophagy receptor</td>
</tr>
<tr>
<td class="label">[TBK1](/genes/tbk1)</td>
<td>Kinase for receptor phosphorylation</td>
</tr>
<tr>
<td class="label">[ULK1](/genes/ulk1)</td>
<td>Kinase complex component</td>
</tr>
<tr>
<td class="label">[Beclin 1](/genes/becn1)</td>
<td>PI3K complex component</td>
</tr>
<tr>
<td class="label">Protein</td>
<td>Interaction with MAP1LC3A</td>
</tr>
<tr>
<td class="label">[SNCA](/genes/snca)</td>
<td>LC3-mediated aggrephagy clears α-synuclein aggregates</td>
</tr>
<tr>
<td class="label">[PINK1](/genes/pink1)</td>
<td>Recruits LC3 to damaged mitochondria for mitophagy</td>
</tr>
<tr>
<td class="label">[Parkin](/genes/parkin)</td>
<td>Mediates ubiquitination for mitophagy receptor recruitment</td>
</tr>
<tr>
<td class="label">[SOD1](/genes/sod1)</td>
<td>Mutant SOD1 requires LC3 autophagy for clearance</td>
</tr>
<tr>
<td class="label">[TDP-43](/genes/tardbp)</td>
<td>ALS-associated aggregates cleared by LC3</td>
</tr>
<tr>
<td class="label">[LRRK2](/genes/lrrk2)</td>
<td>Regulates autophagy through kinase activity</td>
</tr>
<tr>
<td class="label">[GBA](/genes/gba)</td>
<td>Glucocerebrosidase affects autophagic-lysosomal function</td>
</tr>
<tr>
<td class="label">Associated Diseases</td>
<td><a href="/wiki/als" style="color:#ef9a9a">ALS</a>, <a href="/wiki/aging" style="color:#ef9a9a">Aging</a>, <a href="/wiki/als" style="color:#ef9a9a">Als</a>, <a href="/wiki/cancer" style="color:#ef9a9a">Cancer</a>, <a href="/wiki/carcinoma" style="color:#ef9a9a">Carcinoma</a></td>
</tr>
<tr>
<td class="label">KG Connections</td>
<td><a href="/atlas" style="color:#4fc3f7">357 edges</a></td>
</tr>
</table>
Gene: MAP1LC3A | Protein: MAP1LC3A (Microtubule-Associated Protein 1 Light Chain 3 Alpha) | Aliases: ATG8, LC3, MAP1A/MAP1B, MAP1L3A
Introduction
The MAP1LC3A gene encodes MAP1LC3A (Microtubule-Associated Protein 1 Light Chain 3 Alpha), a critical protein in the autophagy pathway. Formerly known as LC3, this protein is a key structural component of the autophagosome, the double-membraned vesicle that engulfs cellular components for degradation and recycling [1]. MAP1LC3A is essential for autophagosome formation, cargo recruitment, and membrane fusion events during autophagy.
The MAP1LC3A protein is the mammalian ortholog of yeast Atg8 and belongs to the MAP1LC3 family, which includes MAP1LC3B, MAP1LC3B2, and MAP1LC3C. Among these, MAP1LC3A and MAP1LC3B are the most widely studied and functionally significant isoforms. The discovery of LC3 as a mammalian homolog of Atg8 marked a pivotal moment in understanding the molecular mechanisms of autophagy in higher eukaryotes.
Gene Structure and Expression
Genomic Location
The MAP1LC3A gene is located on chromosome 20q11.22 in humans. It spans approximately 12 kb and consists of 7 exons encoding a 121-amino acid protein. The gene is situated in a region of the genome that shows evolutionary conservation across mammals, reflecting its fundamental cellular function.
The promoter region of MAP1LC3A contains several regulatory elements:
- TATA box: Found approximately 25bp upstream of the transcription start site
- GC-rich regions: Multiple Sp1 binding sites
- ARE (antioxidant response element): Allows Nrf2-mediated regulation
- CRE (cAMP response element): Enables cAMP-dependent regulation
Alternative Splicing
MAP1LC3A undergoes alternative splicing, producing multiple transcript variants:
- Variant 1 (canonical): Full-length protein encoding the functional LC3A
- Variant 2: Lacks exon 3, producing a shorter isoform with potentially altered function
- Variant 3: Uses an alternative start site, generating an N-terminally truncated protein
- Variant 4: Includes alternative exon skipping, producing distinct protein isoforms
These splice variants may have tissue-specific expression patterns and potentially different functions in autophagy regulation.
Tissue Distribution
MAP1LC3A is ubiquitously expressed across tissues, with highest expression in:
- Brain: Particularly high in neurons of the cortex, hippocampus, and cerebellum
- Liver: Hepatocytes show robust LC3 expression
- Skeletal muscle: Particularly in type I (slow-twitch) fibers
- Heart: Cardiomyocytes require LC3 for mitochondrial quality control
- Kidney: Tubular epithelial cells
- Pancreas: Islet cells
Within neurons, MAP1LC3A localizes to axons, dendrites, and synapses, where it participates in synaptic vesicle recycling and protein quality control. The subcellular distribution of LC3 is dynamic and changes in response to cellular stress.
Protein Structure and Biochemistry
Domain Architecture
MAP1LC3A contains several functional regions:
N-terminal region (1-120 aa): Contains the ubiquitin-like domain that undergoes post-translational modifications
- Contains the β-grasp fold characteristic of ubiquitin-like proteins
- Critical glycine residue (Gly120) at the C-terminus for lipidation
Core domain: Forms the soluble protein structure essential for autophagosome formation
- Comprises the majority of the protein sequence
- Maintains structural integrity necessary for function
C-terminal region: Includes the microtubule-binding domain
- Contains the PE-conjugation site
- Protected by the propeptide until processing
Post-Translational Modifications
MAP1LC3A undergoes critical modifications essential for its function:
Proteolytic processing: Atg4 proteases cleave the C-terminal glycine of pro-LC3 to generate LC3-I
- Atg4B is the primary protease in mammals
- This step is reversible under certain conditions
Lipidation: LC3-I is conjugated to phosphatidylethanolamine (PE) by the Atg5-Atg12-Atg16L complex, generating LC3-II
- Atg7 serves as the E1 enzyme
- Atg3 serves as the E2 enzyme
- LC3-II is the form that associates with autophagosomal membranes
Phosphorylation: Various kinases can phosphorylate LC3, modulating its function
- Ser3 phosphorylation by PKA inhibits LC3 function
- mTOR phosphorylates LC3 to regulate autophagosome formation
Structural Features
- Ubiquitin-like fold: The N-terminal region adopts a ubiquitin-like β-grasp fold, enabling interactions with autophagy receptors
- Hydrophobic patch: Critical for membrane interaction and insertion
- C-terminal glycine: Essential for PE conjugation, exposed after Atg4 cleavage
- Dimerization interface: LC3 can form dimers, which may regulate its function
The Autophagy Pathway
Overview of Macroautophagy
Autophagy is a fundamental cellular process for degrading and recycling cytoplasmic components. The formation of autophagosomes involves several sequential steps:
Initiation: ULK1/2 complex is activated by mTORC1 inhibition or AMPK signaling
- Nutrient deprivation or stress activates AMPK
- Inactivation of mTORC1 releases inhibition on ULK1/2
Nucleation: The PI3K-III complex generates PI3P at the phagophore assembly site (PAS)
- Beclin 1 is the core component
- Vps34 is the catalytic subunit generating PI3P
Expansion: Atg proteins (including LC3) are recruited for membrane expansion
- Atg12-Atg5 conjugate system
- LC3 lipidation system
- Membrane sources include ER, Golgi, and plasma membrane
Closure: The phagophore closes to form a double-membraned autophagosome
- Critical step for cargo sequestration
- Closure is mediated by SNARE proteins
Fusion: Autophagosomes fuse with lysosomes to form autolysosomes
- Requires LAMP proteins and SNAREs
- Acidification activates lysosomal enzymes
Mermaid diagram (expand to render)
LC3 plays multiple critical roles in autophagosome biogenesis:
Membrane recruitment: LC3 is recruited to the developing phagophore through lipidation
- LC3-II is inserted into both inner and outer membranes
- The outer membrane LC3 is removed before lysosomal fusion
Cargo recognition: p62/SQSTM1 and other autophagy receptors bind LC3, enabling selective cargo engulfment
- The LIR (LC3-interacting region) motif is essential
- Multiple receptors can link diverse cargo types
Membrane fusion: LC3 facilitates homotypic fusion of isolation membrane membranes
- LC3 interacts with fusion machinery proteins
- Helps ensure proper membrane tethering
Autophagosome-lysosome fusion: LC3 interacts with the fusion machinery
- LC3 is removed from the outer membrane prior to fusion
- This step determines autophagic flux efficiency
Types of Autophagy
Macroautophagy: Bulk degradation using autophagosomes (LC3-dependent)
Microautophagy: Direct lysosomal engulfment at the lysosomal membrane
Chaperone-mediated autophagy (CMA): Selective import of proteins containing KFERQ motif
Mitophagy: Selective degradation of mitochondria
Aggrephagy: Selective degradation of protein aggregates
Xenophagy: Degradation of intracellular pathogens
Ribophagy: Selective degradation of ribosomes
ER-phagy: Selective degradation of ER segmentsMAP1LC3A in Neurodegenerative Diseases
Alzheimer's Disease
In [Alzheimer's disease](/diseases/alzheimers-disease), autophagy is profoundly dysregulated, and MAP1LC3A plays complex roles:
Autophagic-Vacuolar Pathology: AD brains show accumulation of autophagic vesicles in neurons, suggesting impaired autophagic flux [2]
- Autophagosomes accumulate in dystrophic neurites
- This reflects either increased formation or decreased clearance
Amyloid-β Interaction: LC3 colocalizes with amyloid plaques, indicating attempted but incomplete autophagy
- Aβ can be degraded by autophagy
- However, plaque-associated autophagy is often inefficient
Tau Pathology: Hyperphosphorylated tau disrupts axonal transport of autophagosomes
- Tau pathology impairs LC3 transport along microtubules
- This creates a vicious cycle of impaired autophagy and tau accumulation
Therapeutic Implications: Enhancing autophagy through mTOR inhibition shows promise in AD models
- Rapamycin treatment reduces Aβ accumulation
- Autophagy induction improves cognitive function in mouse models
Endoplasmic Reticulum Stress: LC3-mediated ER-phagy is impaired in AD
- ER stress triggers autophagy that is compromised in AD
- This contributes to protein misfolding and aggregation
Synaptic Dysfunction: Autophagy is essential for synaptic protein turnover
- Impaired autophagy contributes to synaptic loss in AD
- LC3 dysfunction affects presynaptic terminal maintenance
Parkinson's Disease
MAP1LC3A is particularly relevant to [Parkinson's disease](/diseases/parkinsons-disease) due to its role in clearing protein aggregates and damaged mitochondria:
Alpha-Synuclein Clearance: LC3-mediated aggrephagy is the primary pathway for clearing alpha-synuclein ([SNCA](/genes/snca)) aggregates [3]
- p62-mediated selective autophagy targets SNCA
- Impaired autophagy leads to Lewy body formation
Mitophagy: PINK1/Parkin-mediated mitophagy requires LC3 for the recognition and degradation of damaged mitochondria
- Parkin ubiquitinates mitochondrial proteins
- p62 recruits LC3 to damaged mitochondria for mitophagy
Genetic Associations: MAP1LC3A polymorphisms have been associated with PD risk in some populations
- Variants affecting autophagy efficiency
- May modify age of onset or disease severity
Dopaminergic Neuron Vulnerability: The high metabolic activity of dopaminergic neurons makes them particularly dependent on efficient autophagy
- Mitochondrial stress requires mitophagy
- Protein quality control is essential for neuronal survival
LRRK2 Connection: Mutations in [LRRK2](/genes/lrrk2) affect autophagy regulation
- LRRK2 can phosphorylate autophagy proteins
- PD-associated mutations disrupt normal autophagy
GCase Connection: Glucocerebrosidase mutations affect LC3-mediated autophagy
- GCase deficiency leads to autophagic impairment
- Contributes to α-synuclein accumulation
Amyotrophic Lateral Sclerosis (ALS)
Protein Aggregate Clearance: ALS-causing mutations in SOD1, FUS, and TDP-43 require LC3-mediated autophagy for clearance
- Mutant proteins form aggregates that overwhelm autophagy
- Enhancing autophagy can reduce aggregate load
Dysregulated Autophagy: LC3 puncta accumulate in motor neurons of ALS patients and mouse models
- This reflects either increased autophagosome formation or blocked fusion
- The exact mechanism remains under investigation
Axonal Transport Defects: Impaired LC3 transport contributes to distal axon degeneration
- Transport deficits impair autophagy in distal axons
- Contributes to "dying-back" pattern of axonal loss
C9orf72: The most common genetic cause of ALS affects autophagy
- C9orf72 regulates lysosomal function
- Loss of function impairs autophagy
Huntington's Disease
Mutant Huntingtin Clearance: LC3-mediated autophagy is the primary pathway for clearing mutant huntingtin protein
- Mutant Htt forms aggregates that require autophagy for clearance
- Enhancing autophagy reduces aggregation and toxicity
Autophagy Induction Benefits: mTOR inhibition and other autophagy inducers reduce mutant huntingtin aggregation and improve motor function
- Rapamycin and trehalose show promise in models
- Early intervention appears most effective
Transcriptional Dysregulation: Mutant Htt impairs autophagy gene expression
- Transcription factor dysfunction affects LC3 levels
- Contributes to reduced autophagy capacity
Other Neurodegenerative Conditions
Autophagy in Neuronal Physiology
Synaptic Function
MAP1LC3A plays essential roles in neuronal function beyond general autophagy:
Synaptic Vesicle Recycling: LC3 participates in synaptic vesicle endocytosis and recycling
- Autophagy at synapses regulates vesicle pool size
- Required for sustained synaptic transmission
Presynaptic Terminals: Autophagy at presynaptic terminals regulates neurotransmitter release
- Activity-dependent autophagy modulates release probability
- Regulates presynaptic protein turnover
Postsynaptic Density: LC3 is involved in AMPA receptor trafficking and recycling
- Autophagy regulates synaptic plasticity
- Controls receptor density at the synapse
Synaptic Pruning: Autophagy mediates elimination of weak synapses
- Critical for neural circuit refinement
- Implicated in neurodevelopmental disorders
Axonal Transport
LC3 localizes to axonal autophagosomes that are transported bidirectionally:
- Anterograde transport: Moves autophagosomes from cell body to distal axons via kinesin motors
- Retrograde transport: Returns cargo for degradation in the soma via dynein motors
- Regulatory proteins: Kinesin-1 and dynein-dynactin complex mediate this transport
- Pathology: Disrupted transport contributes to neurodegeneration
Dendritic Branching
Autophagy, mediated by LC3, regulates dendritic arborization:
- Selective degradation of cytoskeletal proteins shapes dendritic morphology
- Activity-dependent autophagy modulates synaptic plasticity
- autophagy regulates dendritic spine formation and maintenance
Neuronal Survival
Autophagy serves as a critical survival mechanism in neurons:
- Protects against proteotoxic stress
- Maintains mitochondrial health through mitophagy
- Prevents apoptosis under stress conditions
Therapeutic Targeting
Autophagy Inducers
mTOR inhibitors: Rapamycin, torin, and related compounds induce autophagy
- Activate ULK1/2 complex by relieving mTORC1 inhibition
- Widely used in research and clinical settings
AMPK activators: AICAR and metformin activate autophagy
- Activate ULK1/2 directly
- Also improve metabolic health
Natural compounds: Resveratrol, trehalose, and curcumin enhance autophagy
- Often work through multiple mechanisms
- Generally have better safety profiles
Negative regulators: Targeting mTORC2, class I PI3K for more specific autophagy inductionAutophagy Modulators in Clinical Trials
Challenges
Bidirectional effects: Excessive autophagy can be detrimental to neurons
CNS penetration: Many autophagy modulators have limited brain penetration
Selectivity: Non-selective autophagy induction affects multiple cell types
Timing: Autophagy modulation may be beneficial at early stages but harmful later
Dosing: Determining optimal dosing regimens remains challengingInteraction Network
MAP1LC3A interacts with multiple proteins:
Genetic Aspects
Polymorphisms
Several MAP1LC3A polymorphisms have been studied:
- rs9370149: Associated with PD risk in Asian populations
- rs2293889: May affect autophagy efficiency
- Promoter variants: Influence expression levels
Mutations
While rare, mutations in autophagy genes including MAP1LC3A are associated with:
- Neurodegeneration susceptibility
- Congenital disorders
- Cancer (in some contexts)
Animal Models
Knockout Studies
- Map1lc3a knockout mice: Viable but show increased sensitivity to stressors
- Conditional knockout: Brain-specific knockouts reveal neurological phenotypes
- Phenotypes include: Enhanced protein aggregation, mitochondrial dysfunction
Transgenic Models
- GFP-LC3 transgenic mice: Enable visualization of autophagic flux in vivo
- mCherry-GFP-LC3: Used for measuring autophagosome-lysosome fusion
- LC3-CRISPR models: Genetic manipulation of LC3 expression
Disease Models
- α-synuclein transgenic mice: Used to study aggrephagy
- PINK1/Parkin knockout mice: Mitophagy studies
- SOD1 mutant mice: ALS models
Biomarkers
LC3 as a Biomarker
LC3-I/LC3-II ratio: Indicates autophagy induction
LC3 puncta formation: Visualizes autophagy activation
p62 degradation: Indicates autophagic flux completionClinical Applications
- Cerebrospinal fluid LC3 levels as a biomarker for neurodegeneration
- PET tracers for autophagosome visualization (under development)
- Blood-based LC3 measurements for disease monitoring
Cross-Linking to Other Neurodegeneration Pathways
Mitochondrial Quality Control
LC3-mediated mitophagy is essential for neuronal health:
- PINK1-Parkin pathway recruits LC3 to damaged mitochondria
- Mutations in [PINK1](/genes/pink1) and [parkin](/genes/parkin) impair mitophagy
- Dopaminergic neurons are particularly dependent on mitophagy
- Impaired mitophagy leads to neuronal death in PD models
Neuroinflammation
Autophagy intersects with inflammatory pathways:
- LC3 deficiency leads to inflammasome activation
- Microglial autophagy regulates cytokine production
- Cross-talk between autophagy and NF-κB signaling
- Therapeutic modulation affects inflammatory responses
Protein Quality Control
The ubiquitin-proteasome system and autophagy work together:
- p62 bridges ubiquitinated proteins to LC3
- Aggresomes are cleared by LC3-mediated autophagy
- Impairment leads to protein aggregate accumulation
- Both systems are impaired in neurodegeneration
Connections to Specific Neurodegeneration Proteins
LC3 Family Members
The MAP1LC3 family includes several related proteins:
MAP1LC3B: The most abundant isoform, widely used as an autophagy marker
MAP1LC3B2: Testis-specific isoform
MAP1LC3C: Least characterized, potentially involved in specific autophagy pathways
GABARAP/GABARAPL1-3: Related family with distinct functionsThese family members have overlapping but distinct functions in autophagy.
Comparative Biology
The autophagy pathway shows conservation across eukaryotes:
- Yeast: Atg8 is the LC3 ortholog
- Drosophila: Drosophila has a single Atg8 homolog
- Zebrafish: Multiple LC3 isoforms with distinct expression patterns
- Mice: Multiple isoforms similar to humans
- Conservation: Core autophagy machinery is highly conserved
Future Directions
Emerging Research Areas
Selective autophagy receptors: Identifying novel cargo receptors
Non-canonical autophagy: Alternative pathways involving LC3
Neuron-specific autophagy: Understanding cell type-specific regulation
Therapeutic development: More targeted autophagy modulatorsUnresolved Questions
What determines the specificity of cargo recognition?
How is autophagy regulated in different neuronal compartments?
Can we develop neuron-specific autophagy modulators?
What is the relationship between autophagy and apoptosis in neurodegeneration?
How does autophagy change during normal aging versus neurodegeneration?LC3 in Aging and Normal Brain Function
Brain Aging
Autophagy declines with age, contributing to cognitive decline:
- LC3 lipidation decreases in aged neurons
- Autophagosome transport becomes impaired
- Protein aggregate accumulation increases
Circadian Regulation
Autophagy exhibits circadian rhythms in the brain:
- LC3 expression peaks during sleep
- Sleep deprivation impairs autophagy
- This may explain the restorative function of sleep
Summary
MAP1LC3A is a fundamental protein in the autophagy pathway, essential for neuronal protein quality control and mitochondrial maintenance. In neurodegenerative diseases, autophagy dysfunction contributes to the accumulation of protein aggregates and damaged organelles. The protein plays roles in synaptic function, axonal transport, and dendritic morphology. Therapeutic modulation of LC3-mediated autophagy remains a promising approach for treating AD, PD, and related conditions.
See Also
- [SNCA Protein](/proteins/gabarap-protein)
- [Alzheimer's disease](/diseases/alzheimers-disease)
- [Parkinson's disease](/diseases/parkinsons-disease)
External Links
- [NCBI Gene: SNCA](https://www.ncbi.nlm.nih.gov/gene/?term=SNCA)
- [GeneCards: SNCA](https://www.genecards.org/cgi-bin/carddisp.pl?gene=SNCA)
- [OMIM: SNCA](https://omim.org/search?search=SNCA)
- [Ensembl: SNCA](https://www.ensembl.org/Homo_sapiens/Gene/Summary?g=SNCA)
- [Allen Brain Atlas: SNCA](https://human.brain-map.org/microarray/search/show?search_term=SNCA)
References
[Unknown, Kawabata and Kiffer, LC3 and neurodegeneration (2021) (2021)](https://doi.org/10.1016/j.neurobiolaging.2020.04.010)
[Nixon et al., The role of autophagy in Alzheimer's disease (2005) (2005)](https://pubmed.ncbi.nlm.nih.gov/15655130/)
[Xilouri et al., LC3 and alpha-synuclein in Parkinson's disease (2016) (2016)](https://doi.org/10.1007/s00401-016-1547-z)
[Mizushima et al., LC3, a novel mammalian autophagosome marker (2002) (2002)](https://pubmed.ncbi.nlm.nih.gov/12393941/)
[Klionsky et al., Guidelines for the use and interpretation of autophagy assays (2016) (2016)](https://doi.org/10.1080/15548627.2016.1147886)Pathway Diagram
The following diagram shows the key molecular relationships involving MAP1LC3A Gene discovered through SciDEX knowledge graph analysis:
Mermaid diagram (expand to render)