entity

protein

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about protein: 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.

13Connections
30Hypotheses
30Analyses
10Outgoing
3Incoming
8Experiments
20Debates

No AI portrait yet

Wiki Pages (21)

Knowledge base pages for this entity

Canonical Page

Amyloid Precursor Protein (APP)

entity · 3485 words

APOC4 — Apolipoprotein C-IV

gene · 4687 words

amyloid-beta-metalloproteinases

mechanism · 4656 words

nf1-protein

protein · 4422 words

nlrc5-protein

protein · 4393 words

APOE — Apolipoprotein E

gene · 3997 words

Outgoing (10)

TargetRelationTypeStr
protein foldinginvolved_inprocess0.95
secondary structureinvolved_inprocess0.95
amino acid sequenceinvolved_inprocess0.90
Alzheimer'S Diseasebiomarker_fordisease0.88
Distant Pqtl Effectsmediatesmechanism0.88

Incoming (3)

SourceRelationTypeStr
biomarkers-gap-43-growth-associated-proteindescribeswiki0.90
LncRNAinteracts_withbiomarker0.80
NEMOinteracts_withprotein0.70

Targeting Hypotheses (30)

Hypotheses where this entity is a therapeutic target

HypothesisScoreDiseaseAnalysis
eIF2α Phosphorylation Imbalance Creates Integrated Stress Re 0.866 ALS -
Microglial AIM2 Inflammasome as the Primary Driver of TDP-43 0.824 neurodegeneration What are the mechanisms by which gut mic
C9orf72 Hexanucleotide Repeat Dipeptide Repeat Proteins Inhi 0.738 neurodegeneration Legacy Pre-Pipeline Hypothesis Import
Matrix Metalloproteinase-9 and TIMP-1 Ratio in Peripheral Bl 0.735 - What blood-brain barrier permeability ch
Engineered Apolipoprotein E4-Neutralizing Shuttle Peptides 0.718 neurodegeneration Blood-brain barrier transport mechanisms
Matrix Metalloproteinase-9/TIMP-1 Ratio in CSF Identifies Pr 0.675 - What blood-brain barrier permeability ch
J-protein co-chaperone repertoire enables selective recognit 0.642 protein biochemistry Do chaperones selectively recognize path
Matrix Metalloproteinase-9 and TIMP-1 Ratio in Peripheral Bl 0.640 - What blood-brain barrier permeability ch
Pericyte senescence is sufficient to weaken the BBB even wit 0.630 neurodegeneration Does pericyte senescence drive BBB break
RNA-binding protein condensate maturation from reversible ph 0.626 neurodegeneration Causal Sequence of TDP-43 Nuclear Cleara
RNA-binding protein condensate maturation from reversible ph 0.626 neurodegeneration Biophysical Determinants Shifting FUS/TD
RNA-Binding Protein Sequestration and 3′UTR Dysregulation 0.625 - How does the intron-retained RNA isoform
Heat Shock Protein 70 Disaggregase Amplification 0.625 neurodegeneration TDP-43 phase separation therapeutics for
Serine/Arginine-Rich Protein Kinase Modulation 0.624 neurodegeneration TDP-43 phase separation therapeutics for
Designer TRAK1-KIF5 fusion proteins accelerate therapeutic m 0.621 neurodegeneration Mitochondrial transfer between astrocyte
Tau fibrils expose neuronal phosphatidylserine and heat-shoc 0.620 neurodegeneration Synaptic pruning by microglia in neurode
CSF ApoE- and clusterin-rich lipoprotein particles stabilize 0.606 neurodegeneration Which specific CSF molecular components
TREM2-mediated PV interneuron stabilization to restore gamma 0.583 neurodegeneration -
A genetically encoded reporter for axonal mitochondrial prot 0.565 neuroscience How can subcellular compartmentalization
TREM2-complement-amyloid axis as therapeutic target for prot 0.550 unknown -
VPS35 Retromer Restoration to Rescue Endosomal Protein Traff 0.525 proteomics Quantitative proteomics of the aging syn
Matrix Metalloproteinase-9-Mediated Claudin-5 Cleavage Drive 0.515 - What blood-brain barrier permeability ch
Circulating IBA1 Protein Absorption/Interference with Detect 0.507 neuroinflammation What causes IBA1 low/negative microglia
RNA-binding proteins stabilize or gate the lncRNA-0021:mmu-m 0.497 molecular neurobiology How does lncRNA-0021 achieve sequence-sp
Conditional CRISPR Kill Switches for Aberrant Protein Cleara 0.496 neurodegeneration CRISPR-based therapeutic approaches for
Sulfated glycans and metal-binding CSF proteins brace alpha- 0.489 neurodegeneration Which specific CSF molecular components
Distinct J-protein architectures decode exposed β-sheet reco 0.484 protein biochemistry Do chaperones selectively recognize path
CHIP E3 Ligase Enhancement to Target Synaptic Proteins for D 0.474 proteomics Quantitative proteomics of the aging syn
Synaptic Vesicle Protein Phosphorylation Reprograms Release 0.455 neurodegeneration Quantitative proteomics of the aging syn
eIF2α Phosphorylation Imbalance Disrupts Mitochondrial Prote 0.000 ALS -

Mentioning Analyses (30)

Scientific analyses that reference this entity

Proteogenomic Network Hubs as Druggable Targets in Early PD Neurodegeneration

neurodegeneration | 2026-04-27 | 3 hypotheses Top: 0.626

m6A RNA Modification and Alpha-Synuclein Aggregation in Substantia Nigra

neurodegeneration | 2026-04-27 | 4 hypotheses Top: 0.662

How does the intron-retained RNA isoform mechanistically reduce glucocerebrosida

neurodegeneration | 2026-04-26 | 7 hypotheses Top: 0.645

What are the mechanisms by which microglial senescence contributes to ALS pathol

neurodegeneration | 2026-04-26 | 12 hypotheses Top: 0.847

Blood-brain barrier permeability changes as early biomarkers for neurodegenerati

neurodegeneration | 2026-04-26 | 5 hypotheses Top: 0.712

Experiments (8)

Experimental studies targeting or related to this entity

ExperimentTypeDiseaseScoreFeasibilityModelStatusEst. Cost
AD Amyloid-Resilient Phenotype Study — Why Some amyloid-Positive Indiv clinical Alzheimer's Disease 0.400 0.50 human proposed $6,550,000
AD Combination Therapy Trial: Anti-Aβ + Anti-Tau clinical Alzheimer's Disease 0.400 0.50 cell_line proposed $180,000
Why Does Amyloid Removal Only Slow Decline 27%? — Mechanistic investig clinical Alzheimer's Disease 0.400 0.50 human proposed $7,100,000
ApoE4 Function in Alzheimer's Disease validation Alzheimer's Disease 0.400 0.50 mouse proposed $360,000
Blood-Based Biomarker Panel for Early AD Detection clinical Alzheimer's Disease 0.400 0.50 cell_line proposed $220,000
Down Syndrome Alzheimer's Disease: Mechanisms and Therapeutic Timing clinical Alzheimer's Disease 0.400 0.50 human proposed $7,500,000
Metal Ion Homeostasis Dysregulation in Alzheimer's Disease validation Alzheimer's Disease 0.400 0.50 human proposed $2,730,000
Sex Differences in Alzheimer's Disease — mechanisms and therapeutic im clinical Alzheimer's Disease 0.400 0.50 human proposed $7,500,000

Related Papers (20)

Scientific publications cited in analyses involving this entity

Title & PMIDAuthorsJournalYearCitations
Interplay of Low-Density Lipoprotein Receptors, LRPs, and Lipoproteins in Pulmon [PMID:35257044] Calvier L, Herz J, Hansmann G JACC Basic Transl Sci 2022 1
ApoE in Alzheimer's disease: pathophysiology and therapeutic strategies. [PMID:36348357] Raulin AC, Doss SV, Trottier ZA, Ikezu T Mol Neurodegener 2022 1
Lysosome-targeting chimaeras for degradation of extracellular proteins. [PMID:32728216] Banik SM, Pedram K, Wisnovsky S, Ahn G, Nature 2020 1
Small molecule-driven NLRP3 inflammation inhibition via interplay between ubiqui [PMID:30966861] ["Han X", "Sun S", "Sun Y", "Song Q", "Z Autophagy 2020 1
Myeloid-Specific Deletion of Epsins 1 and 2 Reduces Atherosclerosis by Preventin [PMID:30595089] Brophy ML, Dong Y, Tao H, Yancey PG, Son Circ Res 2019 1
Role of LRP1 in the pathogenesis of Alzheimer's disease: evidence from clinical [PMID:28381441] Shinohara M, Tachibana M, Kanekiyo T, Bu J Lipid Res 2017 1
APOE-Targeted Therapeutics for Alzheimer's Disease. [PMID:41224653] ["Yassine H", "Hugo C", "O'Donovan B", " The Journal of neuroscience : 2025 0
Cerebral Microbleeds and Amyloid Pathology Estimates From the Amyloid Biomarker [PMID:39841474] ["Oomens J", "van Gils V", "Vos S", "Fre JAMA network open 2025 0
AMBP protects against aortic valve calcification by inhibiting ERK1/2 and JNK pa [PMID:40225558] ["Guo C", "Liu X", "Mei Z", "Chang M", " Theranostics 2025 0
Blood-based pre-screening in the SKYLINE secondary prevention Ph3 gantenerumab s [PMID:41085131] ["Bauer A", "Rabe C", "Schiffman C", "Ro Alzheimer's & dementia : the j 2025 0
ApoE-Corona oncolytic adenovirus nanoparticles enable blood-brain barrier penetr [PMID:40987376] Ge T, Niu A, Lv Y, Chen Y, Liu Y, Lei X, Journal of controlled release 2025 0
Apolipoprotein E controls Dectin-1-dependent development of monocyte-derived alv [PMID:38671323] ["Theobald H", "Bejarano D", "Katzmarski Nature immunology 2024 0
C/EBPβ: A transcription factor associated with the irreversible progression of A [PMID:38644578] ["Yao Q", "Long C", "Yi P", "Zhang G", " CNS neuroscience & therapeutic 2024 0
Inhibition of autophagy in microglia and macrophages exacerbates innate immune r [PMID:36652438] Hegdekar N, Sarkar C, Bustos S, Ritzel R Autophagy 2023 0
Inflammasome assembly in neurodegenerative diseases. [PMID:37633753] Singh J, Habean ML, Panicker N Trends in neurosciences 2023 0
Cholesterol Metabolism in Pancreatic Cancer. [PMID:37958351] ["Rebelo A", "Kleeff J", "Sunami Y"] Cancers 2023 0
Apoe4 and Alzheimer's Disease Pathogenesis-Mitochondrial Deregulation and Target [PMID:36614219] ["Pires M", "Rego A"] International journal of molec 2023 0
Cholesterol and matrisome pathways dysregulated in astrocytes and microglia. [PMID:35750033] ["Tcw J", "Qian L", "Pipalia N", "Chao M Cell 2022 0
Interplay of Low-Density Lipoprotein Receptors, LRPs, and Lipoproteins in Pulmon [PMID:35257044] Calvier L, Herz J, Hansmann G JACC Basic Transl Sci 2022 0
NLRP3/caspase-1/GSDMD-mediated pyroptosis exerts a crucial role in astrocyte pat [PMID:34877938] Li S, Sun Y, Song M, Song Y, Fang Y, Zha JCI insight 2021 0

Debates (20)

Multi-agent debates referencing this entity

How does N6-methyladenosine (m6A) RNA modification alter alpha-synuclein mRNA st

active · Rounds: 4 · Score: 0.67 · 2026-04-28

Which proteogenomic network hubs identified by multi-omics PD studies are drugga

active · Rounds: 4 · Score: 0.67 · 2026-04-28

Extended debate: Closed-loop transcranial focused ultrasound with 40Hz gamma ent

closed · Rounds: 6 · Score: 0.95 · 2026-04-27

Extended debate: Closed-loop tACS targeting EC-II SST interneurons to block tau

closed · Rounds: 6 · Score: 0.95 · 2026-04-27

Debate: Closed-loop transcranial focused ultrasound targeting entorhinal PV inte

closed · Rounds: 4 · Score: 0.65 · 2026-04-27

Debate: Interneuron SYNGAP1 Deficiency Disrupts Cortical Circuit Assembly During

closed · Rounds: 4 · Score: 0.71 · 2026-04-27

Debate: Closed-loop tACS targeting EC-II SST interneurons to block tau propagati

closed · Rounds: 4 · Score: 0.71 · 2026-04-27

Debate: Closed-loop transcranial focused ultrasound to restore hippocampal gamma

closed · Rounds: 4 · Score: 0.87 · 2026-04-27

Debate: Closed-loop tACS targeting EC-II PV interneurons to suppress burst firin

closed · Rounds: 4 · Score: 0.48 · 2026-04-27

Debate: TBK1 Loss Locks Microglia in an Aged/Senescent Transcriptional State, Fu

closed · Rounds: 4 · Score: 0.33 · 2026-04-27

Related Research

Hypotheses and analyses mentioning protein in their description or question text

Matrix Metalloproteinase-9/TIMP-1 Ratio in CSF Identifies Preclinical Tight Junc

Score: 0.675 · unknown disease · 2026-04-26

Matrix metalloproteinase-9 (MMP-9) degrades tight junction proteins (claudin-5, occludin, ZO-1) and extracellular matrix

J-protein co-chaperone repertoire enables selective recognition of pathogenic co

Score: 0.642 · protein biochemistry · 2026-04-21

**Molecular Mechanism and Rationale** The J-protein co-chaperone system represents a sophisticated cellular quality con

Matrix Metalloproteinase-9 and TIMP-1 Ratio in Peripheral Blood as an Early Indi

Score: 0.640 · unknown disease · 2026-04-26

Elevated MMP-9/TIMP-1 ratio reflects net proteolytic activity against the BBB, causing degradation of tight junction pro

Pericyte senescence is sufficient to weaken the BBB even without classic amyloid

Score: 0.630 · neurodegeneration · 2026-04-25

Selective induction of a senescence program in adult pericytes is sufficient to impair barrier-supportive trophic signal

RNA-binding protein condensate maturation from reversible phase separation to am

Score: 0.626 · neurodegeneration · 2026-04-28

RNA-binding protein condensate maturation from reversible phase separation to amyloid-like aggregation should produce a

RNA-binding protein condensate maturation from reversible phase separation to am

Score: 0.626 · neurodegeneration · 2026-04-28

RNA-binding protein condensate maturation from reversible phase separation to amyloid-like aggregation should produce a

RNA-Binding Protein Sequestration and 3′UTR Dysregulation

Score: 0.625 · unknown disease · 2026-04-26

Intron-retained GBA isoform sequesters neuronal RBPs (FMRP, HuR, TDP-43) that normally bind to wild-type GBA mRNA 3′UTR

Heat Shock Protein 70 Disaggregase Amplification

Score: 0.625 · neurodegeneration · 2026-04-02

## Molecular Mechanism and Rationale The HSP70 chaperone system operates as a protein disaggregation machine through an

Serine/Arginine-Rich Protein Kinase Modulation

Score: 0.624 · neurodegeneration · 2026-04-02

## Mechanistic Overview Serine/Arginine-Rich Protein Kinase Modulation starts from the claim that modulating SRPK1 withi

Designer TRAK1-KIF5 fusion proteins accelerate therapeutic mitochondrial deliver

Score: 0.621 · neurodegeneration · 2026-04-02

## Mechanistic Overview Designer TRAK1-KIF5 fusion proteins accelerate therapeutic mitochondrial delivery starts from th

Tau fibrils expose neuronal phosphatidylserine and heat-shock protein 70, drivin

Score: 0.620 · neurodegeneration · 2026-04-22

## Mechanistic Overview Tau fibrils expose neuronal phosphatidylserine and heat-shock protein 70, driving microglial non

CSF ApoE- and clusterin-rich lipoprotein particles stabilize disease-relevant al

Score: 0.606 · neurodegeneration · 2026-04-25

Specific lipoprotein particles bind fibril surfaces and preserve polymorph architecture and seeding fidelity outside the

A genetically encoded reporter for axonal mitochondrial protein import fidelity

Score: 0.565 · neuroscience · 2026-04-26

MTS-dGFP fusion construct requires intact TOM40/TOM20 translocase for mitochondrial import, serving as direct read-out o