concept

PHOSPHORYLATION

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about PHOSPHORYLATION: 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.

16Connections

29Hypotheses

1Analyses

8Outgoing

8Incoming

2Experiments

2Debates

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💡 Concept Info

Name	PHOSPHORYLATION

Pathway Diagram

graph TD
    PHOSPHORYLATION[PHOSPHORYLATION]
    PHOSPHORYLATION -->|modulates| G3BP1[G3BP1]
    PHOSPHORYLATION -->|regulates| Liquid_Liquid_Phase_Separation[Liquid-Liquid Phase Separation]
    PHOSPHORYLATION -->|modulates| MAPT[MAPT]
    PHOSPHORYLATION -->|modulates| SNCA[SNCA]
    PHOSPHORYLATION -->|inhibits| PTEN[PTEN]
    TAU[TAU] -->|involved_in| PHOSPHORYLATION
    Tau[Tau] -->|involved_in| PHOSPHORYLATION
    PGC1A[PGC1A] -->|involved_in| PHOSPHORYLATION
    __SYNUCLEIN[Α-SYNUCLEIN] -->|involved_in| PHOSPHORYLATION
    __synuclein[α-synuclein] -->|undergoes| PHOSPHORYLATION

Outgoing (8)

Target	Relation	Type	Str
G3BP1	modulates	entity	0.90
MAPT	modulates	protein	0.85
SNCA	modulates	protein	0.85
G3BP1	modulates	protein	0.85
Liquid-Liquid Phase Separation	regulates	process	0.85
Phase Separation	associated_with	process	0.85
PTEN	inhibits	gene	0.80
synaptic proteome remodeling	regulates	mechanism	0.70

Incoming (8)

Source	Relation	Type	Str
TAU	involved_in	protein	0.98
TAU	regulates	entity	0.90
Tau	involved_in	protein	0.90
HSP27	associated_with	protein	0.85
PGC1A	involved_in	gene	0.85
Α-SYNUCLEIN	involved_in	protein	0.85
α-synuclein	undergoes	protein	0.70
26440063	regulates	paper	0.60

Targeting Hypotheses (29)

Hypotheses where this entity is a therapeutic target

Hypothesis	Score	Disease	Analysis
eIF2α Phosphorylation Imbalance Creates Integrated Stress Re	0.896	als	-
p38α Inhibitor and PRMT1 Activator Combination to Restore Ph	0.895	neurodegeneration	What is the therapeutic window between i
H6: Aberrant eIF2α Phosphorylation Creates Stalled Translati	0.856	neurodegeneration	How do pathological stress granules tran
HSPB1 Phosphorylation Mimetics to Promote Protective TDP-43	0.820	neurodegeneration	What is the therapeutic window between i
H6-V1: Aberrant eIF2α Phosphorylation Drives Mitochondrial T	0.751	neurodegeneration	How do pathological stress granules tran

Gamma entrainment suppresses hippocampal ERK1/2 hyperactivit	0.711	alzheimers	Gamma entrainment therapy to restore hip
MAP6-CRMPS cooperative phosphorylation by GSK3β	0.700	neurodegeneration	-
Drp1-S616 Phosphorylation Fission Priming Enables t-Bid-Driv	0.693	neurodegeneration	What upstream mechanisms cause TDP-43 to
DRP1 S616 Hyperphosphorylation and MFN2 Downregulation Creat	0.680	neurodegeneration	-
Alpha-synuclein phosphorylation-dominated LLPS hijacks synap	0.657	parkinsons	-
ALS-Linked OPTN/TBK1 Mutations Impair Phosphorylation Cascad	0.648	neurodegeneration	How do pathological stress granules in n
H1: CK2 Hyperphosphorylation Locks G3BP1 in Hyper-condensed	0.637	neurodegeneration	How do pathological stress granules tran
Selective p38γ MAPK Inhibition Reduces Pathological Tau Phos	0.625	neurodegeneration	Test
c-Abl Tyrosine Kinase Activation Drives α-Synuclein Phosphor	0.605	neurodegeneration	Legacy Pre-Pipeline Hypothesis Import
Aβ42 oligomers drive TDP-43 phosphorylation at s409/410 thro	0.595	neurodegeneration	What mechanisms drive TDP-43 pathology s
TBK1 Phosphorylation State Creates Phospho-Regulated Periphe	0.577	neurodegeneration	What determines the spatial organization
Astroglial Gap Junction Coordination via Connexin-43 Phospho	0.566	neurodegeneration	Perivascular spaces and glymphatic clear
Dual-Mechanism Model: G2019S Increases Both Baseline AND Sig	0.550	neurodegeneration	Do pathogenic LRRK2 mutations amplify vo
Selective OGA Inhibition as 'Tau Stabilization' Strategy Wit	0.458	neurodegeneration	Which tau PTMs are both disease-specific
Cdk5/p25-PSD-95 Phosphorylation Disrupts Synaptic Scaffoldin	0.455	neurodegeneration	Quantitative proteomics of the aging syn
Synaptic Vesicle Protein Phosphorylation Reprograms Release	0.455	neurodegeneration	Quantitative proteomics of the aging syn
Phosphorylation-State Dependent Inhibition	0.455	drug-discovery	What are the minimal structural requirem
eIF2alpha Dephosphorylation Threshold Prevents Pro-Apoptotic	0.445	-	What is the minimum effective dose of tr
Casein Kinase 2 (CK2)-Mediated Hyperphosphorylation of G3BP1	0.440	neurodegeneration	How do pathological stress granules in n
GSK3β Inhibition to Prevent α-Synuclein Phosphorylation and	0.429	neurodegeneration	Does RGS6 upregulation or D2 autorecepto
O-GlcNAcylation at T212 competes with phosphorylation to red	0.380	alzheimers-disease-and-related-tauopathies	How can ESCRT or SNARE targeting achieve
CK2-mediated HSP90α phosphorylation switches client discrimi	0.363	protein-biochemistry	Do chaperones selectively recognize path
eIF2α Phosphorylation Imbalance Disrupts Mitochondrial Prote	0.000	als	-
GSK3β-Dependent Tau Phosphorylation Cycling Modulation	0.000	-	Tau propagation mechanisms and therapeut

Mentioning Analyses (1)

Scientific analyses that reference this entity

Quantitative proteomics of the aging synapse in early Alzheimer disease

neurodegeneration | 2026-04-04 | 3 hypotheses Top: 0.455

Experiments (2)

Experimental studies targeting or related to this entity

Experiment	Type	Disease	Score	Feasibility	Model	Status	Est. Cost
MAPK pathway inhibition by QTJD through butyrate mechanism	exploratory	Mycoplasma pneumoniae pneumoni	0.900	0.00	Mouse macrophages	proposed	N/A
PERK Inhibitor GSK2606414 + GADD34 Mimetic Sephin1 Rescues eIF2alpha S	in_vitro	ALS / FTD	0.830	0.85	iPSC-derived motor neurons fro	completed	$67,000

Related Papers (8)

Scientific publications cited in analyses involving this entity

Title & PMID	Authors	Journal	Year
Calcium release from damaged lysosomes triggers stress granule formation for cel [PMID:39962896]	Jayabalan AK, Ayeni A, Jia J	Autophagy	2025
Integrated stress response inhibition prolongs the lifespan of a Pelizaeus-Merzb [PMID:41453885]	Chen Y, Kunjamma RB, Lin K	Nat Commun	2025
Oligodendrocyte-selective deletion of the eIF2α kinase Perk/Eif2ak3 limits funct [PMID:38587137]	Saraswat Ohri S, Forston MD, Myers SA	Glia	2024
WDR45 contributes to neurodegeneration through regulation of ER homeostasis and [PMID:31204559]	["Wan Huida", "Wang Qi", "Chen Xiuting",	Autophagy	2020
WDR45 contributes to neurodegeneration through regulation of ER homeostasis and [PMID:31204559]	["Wan Huida", "Wang Qi", "Chen Xiuting",	Autophagy	2020
Hexosamine Pathway Activation Improves Protein Homeostasis through the Integrate [PMID:32086012]	Horn M, Denzel SI, Srinivasan B	iScience	2020
Quercetin Regulates the Integrated Stress Response to Improve Memory. [PMID:31195662]	Nakagawa T, Ohta K	Int J Mol Sci	2019
The UPR and synaptic dysfunction in neurodegeneration. [PMID:27021956]	Freeman OJ, Mallucci GR	Brain Res	2016

Debates (2)

Multi-agent debates referencing this entity

What are the critical protein expression changes and post-translational modifica

closed · Rounds: 4 · Score: 0.68 · 2026-04-12

What are the critical protein expression changes and post-translational modifica

closed · Rounds: 4 · Score: 0.56 · 2026-04-11

Related Research

Hypotheses and analyses mentioning PHOSPHORYLATION in their description or question text

Gamma entrainment suppresses hippocampal ERK1/2 hyperactivity to decrease AD-rel

Score: 0.711 · alzheimers · 2026-04-28

Excessive ERK1/2 activation in AD hippocampus phosphorylates tau at Ser202/Thr205 (AT8) and Thr231 (AT180) epitopes. Gam

Drp1-S616 Phosphorylation Fission Priming Enables t-Bid-Driven MPTP Amplificatio

Score: 0.693 · neurodegeneration · 2026-04-21

## Mechanistic Overview Drp1-S616 Phosphorylation Fission Priming Enables t-Bid-Driven MPTP Amplification starts from th

ALS-Linked OPTN/TBK1 Mutations Impair Phosphorylation Cascade Required for Patho

Score: 0.648 · neurodegeneration · 2026-04-22

**Molecular Mechanism and Rationale** The OPTN/TBK1 phosphorylation cascade represents a critical quality control mecha

H1: CK2 Hyperphosphorylation Locks G3BP1 in Hyper-condensed State

Score: 0.637 · neurodegeneration · 2026-04-22

**Molecular Mechanism and Rationale** The proposed mechanism centers on the dysregulation of G3BP1 (Ras GTPase-activati

Selective p38γ MAPK Inhibition Reduces Pathological Tau Phosphorylation in Alzhe

Score: 0.625 · neurodegeneration · 2026-05-10

Small-molecule inhibitor targeting p38γ (MAPK12) to prevent tau phosphorylation at Ser396/404, reducing neurofibrillary

c-Abl Tyrosine Kinase Activation Drives α-Synuclein Phosphorylation and Neurodeg

Score: 0.605 · neurodegeneration · 2026-04-26

c-Abl (ABL1) phosphorylates α-synuclein at Y39, promoting aggregation and neuronal toxicity. Nilotinib (FDA-approved for

Aβ42 oligomers drive TDP-43 phosphorylation at s409/410 through CDK5/p25 activat

Score: 0.595 · neurodegeneration · 2026-04-21

**Molecular Mechanism and Rationale** The hypothesis centers on a novel mechanistic pathway linking amyloid-β42 (Aβ42)

TBK1 Phosphorylation State Creates Phospho-Regulated Peripheral Retention Thresh

Score: 0.577 · neurodegeneration · 2026-04-21

## Mechanistic Overview TBK1 Phosphorylation State Creates Phospho-Regulated Peripheral Retention Threshold starts from

Astroglial Gap Junction Coordination via Connexin-43 Phosphorylation Modulation

Score: 0.566 · neurodegeneration · 2026-04-02

## Mechanistic Overview Astroglial Gap Junction Coordination via Connexin-43 Phosphorylation Modulation starts from the

Dual-Mechanism Model: G2019S Increases Both Baseline AND Signal-Dependent Phosph

Score: 0.550 · neurodegeneration · 2026-04-26

G2019S has two separable effects: (1) increases catalytic efficiency at baseline (higher floor), AND (2) increases LRRK2

Selective OGA Inhibition as 'Tau Stabilization' Strategy Without Phosphorylation

Score: 0.458 · neurodegeneration · 2026-04-13

## Mechanistic Overview Selective OGA Inhibition as 'Tau Stabilization' Strategy Without Phosphorylation Cross-Talk star

Cdk5/p25-PSD-95 Phosphorylation Disrupts Synaptic Scaffolding and Shifts APP Pro

Score: 0.455 · neurodegeneration · 2026-04-27

Age-dependent p35-to-p25 cleavage activates Cdk5, which phosphorylates PSD-95 S561, disrupting AMPA/NMDA receptor anchor