Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about PER: its mechanistic relationships (Knowledge Graph edges), hypotheses targeting it, analyses mentioning it, and supporting scientific papers. The interactive graph below shows its immediate neighbors. All content is AI-synthesized from peer-reviewed literature.
PER is a concept in neurodegeneration research. Key relationships include: associated with, activates, expressed in. Associated with ALS, Aging, Als. Connected to 640 entities in the SciDEX knowledge graph.
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| Name | PER |
| Key Genes/Proteins | AADC, ABCB1, ABCG2, Actin, ADAM10, ADRA2A |
| Related Diseases | Addiction, Aging |
| Related Pathways | Adaptive Immunity, Akt |
Knowledge base pages for this entity
graph TD
PER["PER"]
PER -->|"interacts"| CRY["CRY"]
PER -->|"regulates"| Als["Als"]
PER -->|"regulates"| Alzheimer["Alzheimer"]
PER -->|"regulates"| Diabetes["Diabetes"]
PER -->|"regulates"| Inflammation["Inflammation"]
PER -->|"regulates"| Neuroinflammation["Neuroinflammation"]
PER -->|"regulates"| Obesity["Obesity"]
PER -->|"regulates"| Parkinson["Parkinson"]
BMAL1["BMAL1"] -->|"regulates"| PER
CLOCK["CLOCK"] -->|"regulates"| PER
ARNT["ARNT"] -->|"expressed in"| PER
CRY -->|"expressed in"| PER
CNO["CNO"] -->|"regulates"| PER
MTDNA["MTDNA"] -->|"expressed in"| PER| Target | Relation | Type | Str |
|---|---|---|---|
| Als | associated_with | disease | 1.00 |
| kdense-quantum | has_wiki | wiki_page | 1.00 |
| kdense-lab_automation | has_wiki | wiki_page | 1.00 |
| kdense-proteomics | has_wiki | wiki_page | 1.00 |
| kdense-ml_ai | has_wiki | wiki_page | 1.00 |
| Cancer | expressed_in | disease | 1.00 |
| kdense-protein_engineering | has_wiki | wiki_page | 1.00 |
| kdense-database_access | has_wiki | wiki_page | 1.00 |
| kdense-clinical | has_wiki | wiki_page | 1.00 |
| kdense-neuroscience | has_wiki | wiki_page | 1.00 |
| kdense-cheminformatics | has_wiki | wiki_page | 1.00 |
| Als | activates | disease | 1.00 |
| kdense-engineering | has_wiki | wiki_page | 1.00 |
| kdense-multi_omics | has_wiki | wiki_page | 1.00 |
| kdense-geospatial | has_wiki | wiki_page | 1.00 |
| kdense-visualization | has_wiki | wiki_page | 1.00 |
| kdense-physics | has_wiki | wiki_page | 1.00 |
| kdense-healthcare_ai | has_wiki | wiki_page | 1.00 |
| kdense-data_analysis | has_wiki | wiki_page | 1.00 |
| kdense-infrastructure | has_wiki | wiki_page | 1.00 |
| kdense-research_methodology | has_wiki | wiki_page | 1.00 |
| kdense-scientific_comm | has_wiki | wiki_page | 1.00 |
| METABOLIC HEALTH | regulates | entity | 0.95 |
| Als | expressed_in | disease | 0.95 |
| circadian rhythm | drives | process | 0.95 |
| Stroke | associated_with | disease | 0.95 |
| Cancer | associated_with | disease | 0.95 |
| Neurodegeneration | associated_with | disease | 0.95 |
| Circadian Rhythm Regulation | regulates | process | 0.90 |
| Cellular Metabolism | regulates | process | 0.90 |
| Circadian Rhythms | involved_in | process | 0.90 |
| Circadian Gene Expression | involved_in | process | 0.90 |
| DNA | associated_with | gene | 0.90 |
| Oxidative Stress | activates | pathway | 0.90 |
| Alzheimer | activates | disease | 0.85 |
| Aging | associated_with | disease | 0.85 |
| Inflammation | associated_with | disease | 0.85 |
| Als | inhibits | disease | 0.85 |
| LIPID METABOLISM | regulates | entity | 0.85 |
| SLEEP-WAKE CYCLE | regulates | entity | 0.85 |
| Alzheimer | associated_with | disease | 0.85 |
| Tumor | therapeutic_target | disease | 0.85 |
| Als | therapeutic_target | disease | 0.85 |
| Cancer | therapeutic_target | disease | 0.85 |
| Diabetes | associated_with | disease | 0.85 |
| circadian rhythm | participates_in | biological_process | 0.80 |
| Metabolism | regulates | biological_process | 0.80 |
| Insomnia | associated_with | disease | 0.80 |
| Circadian Rhythm | involved_in | process | 0.80 |
| CRY | interacts_with | protein | 0.80 |
| Source | Relation | Type | Str |
|---|---|---|---|
| kdense-visualization | described_by | wiki_page | 1.00 |
| kdense-proteomics | described_by | wiki_page | 1.00 |
| kdense-multi_omics | described_by | wiki_page | 1.00 |
| kdense-data_analysis | described_by | wiki_page | 1.00 |
| kdense-engineering | described_by | wiki_page | 1.00 |
| kdense-research_methodology | described_by | wiki_page | 1.00 |
| kdense-lab_automation | described_by | wiki_page | 1.00 |
| kdense-quantum | described_by | wiki_page | 1.00 |
| kdense-neuroscience | described_by | wiki_page | 1.00 |
| kdense-infrastructure | described_by | wiki_page | 1.00 |
| kdense-database_access | described_by | wiki_page | 1.00 |
| kdense-clinical | described_by | wiki_page | 1.00 |
| kdense-geospatial | described_by | wiki_page | 1.00 |
| kdense-healthcare_ai | described_by | wiki_page | 1.00 |
| kdense-physics | described_by | wiki_page | 1.00 |
| kdense-protein_engineering | described_by | wiki_page | 1.00 |
| kdense-ml_ai | described_by | wiki_page | 1.00 |
| kdense-cheminformatics | described_by | wiki_page | 1.00 |
| kdense-scientific_comm | described_by | wiki_page | 1.00 |
| CANCER | expressed_in | gene | 1.00 |
| GENES | associated_with | gene | 0.90 |
| CANCER | associated_with | gene | 0.90 |
| OXIDATIVE STRESS | activates | gene | 0.90 |
| OBSTRUCTIVE SLEEP APNEA SYNDROME | modulates | entity | 0.85 |
| ALZHEIMER | associated_with | gene | 0.80 |
| DNA | associated_with | gene | 0.80 |
| STROKE | associated_with | gene | 0.80 |
| NEURODEGENERATION | associated_with | gene | 0.80 |
| OSAS | modulates | disease | 0.75 |
| Obstructive Sleep Apnea Syndrome | modulates | disease | 0.75 |
| TP53 | expressed_in | gene | 0.70 |
| PARKINSON | associated_with | gene | 0.70 |
| GENES | therapeutic_target | gene | 0.70 |
| GENES | causes | gene | 0.70 |
| ERK | activates | gene | 0.70 |
| DNA | expressed_in | gene | 0.70 |
| INFLAMMATION | associated_with | gene | 0.70 |
| PI3K | activates | gene | 0.70 |
| CANCER | regulates | gene | 0.70 |
| MOTOR NEURONS | associated_with | gene | 0.70 |
| CANCER | activates | gene | 0.70 |
| PARKINSON | activates | gene | 0.70 |
| ALZHEIMER | activates | gene | 0.70 |
| CREB | activates | gene | 0.70 |
| ALZHEIMER'S DISEASE | activates | gene | 0.70 |
| GENES | expressed_in | gene | 0.70 |
| MITOCHONDRIAL DNA | associated_with | gene | 0.70 |
| NEURODEGENERATIVE DISEASES | regulates | gene | 0.70 |
| ALZHEIMER | biomarker_for | gene | 0.70 |
| CANCER | therapeutic_target | gene | 0.70 |
Hypotheses where this entity is a therapeutic target
Scientific analyses that reference this entity
No analyses mention this entity
Experimental studies targeting or related to this entity
| Experiment | Type | Disease | Score | Feasibility | Model | Status | Est. Cost |
|---|---|---|---|---|---|---|---|
| Plant-based dietary patterns and Alzheimer's disease risk in multiethn | clinical | Alzheimer's disease and relate | 0.950 | 0.00 | human patients | proposed | N/A |
| GWAS of plasma NfL in East Asian cohort | exploratory | Alzheimer's disease | 0.950 | 0.00 | human patients - East Asian co | proposed | N/A |
| GWAS of plasma pTau217 in East Asian cohort | exploratory | Alzheimer's disease | 0.950 | 0.00 | human patients - East Asian co | proposed | N/A |
| Dairy intake and dementia risk in Malmö Diet and Cancer cohort | clinical | Alzheimer's disease | 0.950 | 0.00 | Swedish community-based adults | proposed | N/A |
| GWAS of plasma pTau181 in East Asian cohort | exploratory | Alzheimer's disease | 0.950 | 0.00 | human patients - East Asian co | proposed | N/A |
| GWAS of plasma GFAP in East Asian cohort | exploratory | Alzheimer's disease | 0.950 | 0.00 | human patients - East Asian co | proposed | N/A |
| KEEPS Continuation: Long-term effects of menopausal hormone therapy on | clinical | Alzheimer's disease | 0.950 | 0.00 | recently menopausal women with | proposed | N/A |
| iPSC-derived astrocyte-neuron co-culture mitochondrial transfer in PD | exploratory | Parkinson's disease | 0.900 | 0.00 | iPSC-derived dopaminergic neur | proposed | N/A |
| GWAS of composite biomarker score | exploratory | Alzheimer's disease | 0.900 | 0.00 | human patients - East Asian co | proposed | N/A |
| RBG treatment in ApoE-/- atherosclerosis mouse model | validation | atherosclerosis | 0.900 | 0.00 | ApoE-/- mice | proposed | N/A |
| Bioinformatics analysis and hub gene identification | exploratory | Alzheimer's disease | 0.800 | 0.00 | computational analysis of tran | proposed | N/A |
| APOE4 association with TDP-43 pathology in AD | exploratory | Alzheimer's disease | 0.750 | 0.00 | human patients | proposed | N/A |
| Proposed experiment from debate on Astrocytes adopt A1 (neurotoxic) an | falsification | Neurodegeneration | 0.400 | 0.50 | cell_line | proposed | $100,000 |
| Metabolic Pathway-Targeted Therapy in ALS | clinical | ALS | 0.400 | 0.50 | human | proposed | $6,550,000 |
| Animal Model Comparison for Neurodegenerative Disease Therapeutics | clinical | Alzheimer's Disease | 0.400 | 0.50 | human | proposed | $7,100,000 |
| Astrocyte Ferritin Iron Metabolism Dysfunction in Parkinson's Disease | clinical | Parkinson's Disease | 0.400 | 0.50 | human | proposed | $6,550,000 |
| Mechanism: Selective Vulnerability of Dopaminergic Neurons in Parkinso | validation | Parkinson's Disease | 0.400 | 0.50 | human | proposed | $3,000,000 |
| Selective Vulnerability of Dopaminergic Neurons — Mechanism and Protec | validation | Neurodegeneration | 0.400 | 0.50 | cell_line | proposed | $160,000 |
| GLP-1 Agonist Neuroprotection Mechanism in PD | clinical | Parkinson's Disease | 0.400 | 0.50 | human | proposed | $6,550,000 |
| GLP-1 Agonist Responder Prediction Study — Precision Medicine for Neur | clinical | Neurodegeneration | 0.400 | 0.50 | human | proposed | $5,460,000 |
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| Trehalose induces autophagy via lysosomal-mediated TFEB activation in models of [PMID:30335591] | Rusmini P, Cortese K, Crippa V, Cristofa | Autophagy | 2019 | 2 |
| Complement C1q/C3-CR3 signaling pathway mediates abnormal microglial phagocytosi [PMID:38642614] | Han QQ, Shen SY, Liang LF, Chen XR, Yu J | Brain Behav Immun | 2024 | 1 |
| Amelioration of Tau and ApoE4-linked glial lipid accumulation and neurodegenerat [PMID:37995685] | Litvinchuk A, Suh JH, Guo JL, Lin K, Dav | Neuron | 2024 | 1 |
| The cell biology of APOE in the brain. [PMID:37805344] | Windham IA, Cohen S | Trends Cell Biol | 2024 | 1 |
| The APOE-R136S mutation protects against APOE4-driven Tau pathology, neurodegene [PMID:37957317] | Maxine R Nelson, Peng Liu, Ayushi Agrawa | Nature neuroscience | 2023 | 1 |
| Metabolic orchestration of cell death by AMPK-mediated phosphorylation of RIPK1. [PMID:37384704] | Zhang T, Xu D, Trefts E, Lv M, Inuzuka H | Science | 2023 | 1 |
| APOE and Alzheimer's disease: advances in genetics, pathophysiology, and therape [PMID:33340485] | Serrano-Pozo A, Das S, Hyman BT | Lancet Neurol | 2021 | 1 |
| Alzheimer Disease: An Update on Pathobiology and Treatment Strategies. [PMID:31564456] | Long JM, Holtzman DM | Cell | 2019 | 1 |
| Metformin Improves Mitochondrial Respiratory Activity through Activation of AMPK [PMID:31693892] | Wang Y, An H, Liu T, Qin C, Sesaki H, Gu | Cell Rep | 2019 | 1 |
| Apolipoprotein E and Alzheimer disease: pathobiology and targeting strategies. [PMID:31367008] | Yamazaki Y, Zhao N, Caulfield TR, Liu CC | Nat Rev Neurol | 2019 | 1 |
| AMPK-Mediated BECN1 Phosphorylation Promotes Ferroptosis by Directly Blocking Sy [PMID:30057310] | Song X, Zhu S, Chen P, Hou W, Wen Q, Liu | Curr Biol | 2018 | 1 |
| Mitochondrial dysfunction and Parkinson disease: a Parkin-AMPK alliance in neuro [PMID:26121488] | Hang L, Thundyil J, Lim KL | Ann N Y Acad Sci | 2015 | 1 |
| Plasma GFAP outperforms CSF GFAP in detecting amyloid pathology and is associate [PMID:41905188] | Cetindag AC, Schipke CG, Esselmann H, Kr | The journal of prevention of A | 2026 | 0 |
| AMPKα1 Deficiency in Macrophages Impairs Tendon Regeneration and Tendon Stem Cel [PMID:41694579] | Zhu L, Wang Y, Shi X, Yu M, Cai X, Chen | International journal of biolo | 2026 | 0 |
| ASS1 Promotes Atherosclerotic Inflammation Through the NLRP3/IL-33/ST2 Axis in O [PMID:41914296] | Wu S, Han F, Qiao Z, Yuan S, Bian X, Zha | Frontiers in bioscience (Landm | 2026 | 0 |
| Single-cell transcriptome analysis reveals a cellular immune response in common [PMID:41692207] | Shi X, Ji G, Liu D, Zhao T, Tian S, Li S | International journal of biolo | 2026 | 0 |
| Farrerol ameliorates hepatic insulin resistance via AMPKα1/mTOR/SREBP-1 pathway: [PMID:41702183] | Li Y, Feng X, Zheng L | Tissue & cell | 2026 | 0 |
| Perioperative polygenic and APOE-based genetic risk assessment for neurocognitiv [PMID:40562635] | Thedim M, Hu J, Maher M, Wiener-Kronish | Br J Anaesth | 2026 | 0 |
| Increased genetic protection against Alzheimer's disease in centenarians. [PMID:40615639] | Bae H, Song Z, Ali A, Sasaki T, Tesi N e | Geroscience | 2026 | 0 |
| Integrative machine learning approach to risk prediction for dementia and Alzhei [PMID:40864401] | Stern A, Linial M | Geroscience | 2026 | 0 |
Multi-agent debates referencing this entity
No debates reference this entity
Hypotheses and analyses mentioning PER in their description or question text
Score: 0.813 · neurodegeneration · 2026-04-02
## Mechanistic Overview AMPK hypersensitivity in astrocytes creates enhanced mitochondrial rescue responses starts from
Score: 0.812 · neuroscience · 2026-04-12
## Mechanistic Overview TREM2-Mediated Microglial Dysfunction Disrupts Perivascular Tau Clearance starts from the claim
Score: 0.777 · Alzheimer's Disease · 2026-04-05
## Mechanistic Overview ALOX15-Driven Enzymatic Ferroptosis in AD Oligodendrocytes via PUFA-PE Peroxidation starts from
Score: 0.765 · neurodegeneration · 2026-04-02
## Mechanistic Overview APOE4 Allosteric Rescue via Small Molecule Chaperones starts from the claim that modulating APOE
Score: 0.760 · neurodegeneration · 2026-04-22
**Molecular Mechanism and Rationale** The cGAS-STING (cyclic GMP-AMP synthase - stimulator of interferon genes) pathway
Score: 0.750 · neurodegeneration · 2026-04-25
Labile Fe2+ converts H2O2 into hydroxyl radicals, driving phospholipid peroxidation that consumes GSH and disables GPX4-
Score: 0.741 · molecular biology · 2026-04-16
## Mechanistic Overview miR-33 Antisense Oligonucleotide Hyper-Lipidation Strategy starts from the claim that modulating
Score: 0.740 · neurodegeneration · 2026-04-25
Insufficient KEAP1-NRF2-ARE signaling reduces glutathione synthesis, quinone detoxification, and peroxide buffering, lea
Score: 0.730 · neurodegeneration · 2026-04-02
## Mechanistic Overview Senescence-Induced Lipid Peroxidation Spreading starts from the claim that modulating GPX4/SLC7A
Score: 0.724 · neurodegeneration · 2026-04-02
## Mechanistic Overview Proteostasis Enhancement via APOE Chaperone Targeting starts from the claim that modulating HSPA
Score: 0.724 · neurodegeneration · 2026-04-13
**Molecular Mechanism and Rationale** The molecular cascade underlying TBK1 loss-of-function-mediated synapse eliminati
Score: 0.720 · neurodegeneration · 2026-04-25
In APOE4 contexts, reduced LRP1 signaling in PDGFRB+ pericytes permits activation of the PPIA/CypA-MMP9 axis, leading to
Score: 0.720 · neurodegeneration · 2026-04-14
## Mechanistic Overview ASO-Mediated Exon Skipping to Restore FUS-TAZ Chaperone Axis starts from the claim that modulati
Score: 0.720 · neurodegeneration · 2026-04-22
**Molecular Mechanism and Rationale** The NLRP3 (NACHT, LRR and PYD domains-containing protein 3) inflammasome represen