concept

IGG

Entity Detail — Knowledge Graph Node

Understanding Entity Pages

This page aggregates everything SciDEX knows about IGG: 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.

23Connections

20Hypotheses

0Analyses

9Outgoing

14Incoming

9Experiments

0Debates

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💡 Concept Info

Name	IGG
Key Genes/Proteins	FCGRT

Pathway Diagram

graph TD
    IGG["IGG"]
    IGG -->|"activates"| AKT["AKT"]
    IGG -->|"binds"| FCGR2A["FCGR2A"]
    IGG -->|"modulates"| Inflammatory_Response["Inflammatory Response"]
    IGG -->|"binds_to"| AQP4["AQP4"]
    IGG -->|"correlates_with"| B_Cell_Surface["B Cell Surface"]
    FcRn["FcRn"] -->|"binds"| IGG
    FCRN["FCRN"] -->|"binds_to"| IGG
    FCGRT["FCGRT"] -->|"encodes"| IGG
    ST6GAL1["ST6GAL1"] -->|"modulates"| IGG
    Fcrn["Fcrn"] -->|"binds"| IGG
    FUT8["FUT8"] -->|"modulates"| IGG

Outgoing (9)

Target	Relation	Type	Str
Glioblastoma Stem Cell Proliferation	associated_with	process	0.95
AKT	activates	entity	0.95
Inflammatory Response	modulates	process	0.85
Anti-Inflammatory Activity	associated_with	phenotype	0.85
Canonical Secretory Pathway	associated_with	process	0.85
alpha2,6-sialylation	involved_in	process	0.85
inflammatory conditions	biomarker_for	disease	0.80
B Cell Surface	correlates_with	process	0.80
α2,6-sialylation	involved_in	process	0.75

Incoming (14)

Source	Relation	Type	Str
FCRN	binds_to	entity	0.95
FCGRT	encodes	gene	0.95
FcRn	binds	receptor	0.95
FCGRT	modulates	gene	0.95
Fcrn	binds	protein	0.95
Fcrn	transports	protein	0.95
FCGRT	protects	gene	0.90
TRIM21	binds	gene	0.90
B Cell	expressed_in	cell_type	0.90
FcRn	protects_against	protein	0.90
ST6GAL1	regulates	gene	0.90
Transferrin	co_expressed_with	protein	0.75
FCGRT	regulates	gene	0.60
FCGRT	protects_against	gene	0.60

Targeting Hypotheses (20)

Hypotheses where this entity is a therapeutic target

Hypothesis	Score	Disease	Analysis
TREM2 R47H Variant-Driven Metabolic Dysfunction as the Prima	0.862	neurodegeneration	Variant Annotation and Prioritization of
H3: APOE4 Impairs Cholesterol Trafficking, Triggering Astroc	0.720	neurodegeneration	Do APOE4-driven senescent astrocytes cau
Magnetosonic-Triggered Transferrin Receptor Clustering	0.719	neurodegeneration	Blood-brain barrier transport mechanisms
PARP1 Inhibition Blocks Poly(PR)-Triggered DNA Damage and Su	0.661	neurodegeneration	What upstream mechanisms trigger p53 act
C1Q-Triggered NLRP3 Inflammasome Assembly in Plaque Macropha	0.631	neuroinflammation	What are the specific molecular mechanis

TOM/TIM Complex Disruption Triggering Mitochondrial Integrat	0.622	neurodegeneration	What upstream mechanisms cause TDP-43 to
Basal forebrain NGF/TrkA trophic failure is an upstream trig	0.610	neurodegeneration	What determines the temporal sequence of
Selective C1q-CRP vs. C1q-IgG Axis Inhibition	0.597	neuroinflammation	How does Alectinib, a kinase inhibitor,
A post-trigger CDK5-dominant kinase feedback loop maintains	0.590	neurodegeneration	Does tau dendritic missorting persist in
MOG-IgG induces spinal cord demyelination through Fcγ recept	0.560	neuroinflammation	What are the specific pathophysiological
CD36 Acts as Primary Aβ Oligomer Sensor on Perivascular Macr	0.535	neurodegeneration	How do perivascular cells specifically r
Metabolic Accumulation (Ammonia/Manganese) Triggers IBA1 Dow	0.517	neuroinflammation	What causes IBA1 low/negative microglia
Cerebrospinal NFL-Triggered Liposome Dosing Maximizes lncRNA	0.517	molecular neurobiology	View
Amyloid Plaque Clearance Triggers Downstream Reduction in Ta	0.475	-	Can CSF p-tau217 normalization serve as
Mitochondrial Damage-Triggered SPP1 Inflammasome Coupling	0.453	neuroinflammation	What molecular mechanisms mediate SPP1-i
CSF Neurofilament Light-Triggered Astrocyte-Derived Exosome	0.450	molecular neurobiology	View
Plasma p-tau217-Triggered Exosome Dosing Maximizes lncRNA-00	0.323	molecular neurobiology	View
Aggregation-prone sequences trigger HSP90-dependent conforma	0.000	protein biochemistry	Do chaperones selectively recognize path
HSP70 recognition of exposed β-sheet segments triggers CHIP-	0.000	protein biochemistry	Do chaperones selectively recognize path
Exposed amyloidogenic segments trigger CHIP-mediated oligome	0.000	protein biochemistry	Do chaperones selectively recognize path

Mentioning Analyses (0)

Scientific analyses that reference this entity

No analyses mention this entity

Experiments (9)

Experimental studies targeting or related to this entity

Experiment	Type	Disease	Score	Feasibility	Model	Status	Est. Cost
NAD depletion effects on monocyte/macrophage differentiation	exploratory	Inflammatory bowel disease	0.900	0.00	Primary mouse and human monocy	proposed	N/A
FK866 treatment in DSS-induced colitis mouse model	validation	Inflammatory bowel disease (co	0.900	0.00	DSS-induced colitis mice	proposed	N/A
iPSC-derived endothelial cell iron uptake with RLS CSF exposure	exploratory	restless legs syndrome	0.900	0.00	iPSC-derived human endothelial	proposed	N/A
FK866 in azoxymethane/DSS colitis-associated cancer model	validation	Colitis-associated cancer	0.850	0.00	AOM/DSS-treated mice	proposed	N/A
FK866 mechanism validation in Rag1-/- mice	validation	Inflammatory bowel disease	0.850	0.00	Rag1-/- mice with DSS-induced	proposed	N/A
s:** - Compare brain penetration in FcRn+/+ vs FcRn-/- mice with engin	falsification	Neuroinflammation	0.400	0.50	mouse	proposed	$200,000
s:** - Compare uptake with/without magnetic particles using tight junc	falsification	Neurodegeneration	0.400	0.50	cell_line	proposed	$120,000
AAV Serotype Comparison for LRRK2 Knockdown in PD Gene Therapy	validation	Parkinson's Disease	0.400	0.50	mouse	proposed	$280,000
AAV Serotype Comparison for LRRK2 Knockdown in PD	validation	Parkinson's Disease	0.400	0.50	mouse	proposed	$280,000

Related Papers (20)

Scientific publications cited in analyses involving this entity

Title & PMID	Authors	Journal	Year	Citations
Bispecific brain-penetrant antibodies for treatment of Alzheimer's disease. [PMID:40425446]	Sehlin D, Hultqvist G, Michno W, Aguilar	J Prev Alzheimers Dis	2025	1
Effect of ferroptosis on chronic cerebral hypoperfusion in vascular dementia. [PMID:37709116]	Fu P, Chen Y, Wu M, Bao B, Yin X, Chen Z	Exp Neurol	2023	1
On Iron Metabolism and Its Regulation. [PMID:33925597]	Vogt AS, Arsiwala T, Mohsen M, Vogel M,	Int J Mol Sci	2021	1
Transferrin Receptor Is a Specific Ferroptosis Marker. [PMID:32160546]	Feng H, Schorpp K, Jin J, Yozwiak CE, Ho	Cell Rep	2020	1
Transferrin and transferrin receptors update. [PMID:29969719]	Kawabata H	Free Radic Biol Med	2019	1
Time- and dose-dependent effects of bacterial infection on iron metabolism, infl [PMID:41619877]	Lu Y, Zhang Y, Niu C	Comp Biochem Physiol A Mol Int	2026	0
Ayanin combats against barium sulphate nanoparticles induced hepatotoxicity via [PMID:41666660]	Zhu D, Lu Y, Jamil S, Ashfaq H, Al-Emam	J Trace Elem Med Biol	2026	0
Role of iron and TfR1 in the application of high‑dose ascorbate against pancreat [PMID:41789665]	Piotrowsky A, Leischner C, Schmieder H,	Oncol Rep	2026	0
Yangxin granules exert cardioprotective effects against acute myocardial infarct [PMID:41868900]	Huo G, Zhou Y, Wu Z, Sun S, Zhu G, Cheng	American journal of translatio	2026	0
Conformational dynamics study of TfR1 upon transferrin binding via NMA and MD si [PMID:41921418]	Zemmouche M, Falque G, Cadet F, Gardebie	Journal of molecular graphics	2026	0
[Effects of acupuncture on ferroptosis and ferritinophagy in cerebral ischemia-r [PMID:41839581]	Wang YF, Dong YS	Zhen ci yan jiu = Acupuncture	2026	0
The therapeutic potential of Piezo1 channel-mediated ferroptosis and its inhibit [PMID:41854751]	Nan K, Zhang L, Zhao Y, Yin S, Peng Y, H	Apoptosis : an international j	2026	0
The Role of Artemisinin and its Derivatives in Cancer Therapy via Ferroptosis: A [PMID:41833023]	Osmanlioglu Dag SR, Tatli Cankaya II, Oz	Anti-cancer agents in medicina	2026	0
Enhancing TREM2 expression activates microglia and modestly mitigates tau pathol [PMID:40122810]	["Chen Kai", "Li Fuyao", "Zhang Shuwen",	Journal of neuroinflammation	2025	0
Enhancing TREM2 expression activates microglia and modestly mitigates tau pathol [PMID:40122810]	["Chen Kai", "Li Fuyao", "Zhang Shuwen",	Journal of neuroinflammation	2025	0
Raccoon eyes [PMID:35789012]	Ning Junjie	Journal of Paediatrics and Chi	2023	0
The Trend of Immunotherapy Combined with Nanomedicine. [PMID:34789123]	Shigao Huang; Qi Zhao	Current medicinal chemistry	2022	0
Test-retest reliability for performance-based outcome measures among individuals [PMID:35123456]	["Sions J", "Donohoe M", "Beisheim-Ryan	BMC musculoskeletal disorders	2022	0
Interfacial Imide Polymerization of Functionalized Filled Microcapsule Templates [PMID:36234567]	["Wei Z", "Ma X", "Wang P", "Pan J"]	Nanomaterials (Basel, Switzerl	2022	0
The impact of COVID-19 and non-pharmaceutical interventions on energy returns wo [PMID:36567890]	["Saif-Alyousfi A", "Saha A"]	Sustainable cities and society	2021	0

Debates (0)

Multi-agent debates referencing this entity

No debates reference this entity

Related Research

Hypotheses and analyses mentioning IGG in their description or question text

TOM/TIM Complex Disruption Triggering Mitochondrial Integrated Stress Response (

Score: 0.622 · neurodegeneration · 2026-04-21

## Mechanistic Overview TOM/TIM Complex Disruption Triggering Mitochondrial Integrated Stress Response (mtISR) starts fr

Basal forebrain NGF/TrkA trophic failure is an upstream trigger that makes choli

Score: 0.610 · neurodegeneration · 2026-04-25

Loss of retrograde NGF-TrkA support could destabilize basal-forebrain cholinergic neurons early, lowering cortical acety

Selective C1q-CRP vs. C1q-IgG Axis Inhibition

Score: 0.597 · neuroinflammation · 2026-04-16

## Mechanistic Overview Selective C1q-CRP vs. C1q-IgG Axis Inhibition starts from the claim that modulating C1QA/C1QB/C1

A post-trigger CDK5-dominant kinase feedback loop maintains dendritic phospho-ta

Score: 0.590 · neurodegeneration · 2026-04-25

Transient Aβ exposure activates local kinase programs, especially CDK5/p25 and possibly GSK3β, that keep tau phosphoryla

MOG-IgG induces spinal cord demyelination through Fcγ receptor-dependent macroph

Score: 0.560 · neuroinflammation · 2026-04-21

## Mechanistic Overview MOG-IgG induces spinal cord demyelination through Fcγ receptor-dependent macrophage activation s

CD36 Acts as Primary Aβ Oligomer Sensor on Perivascular Macrophages, Triggering

Score: 0.535 · neurodegeneration · 2026-04-22

## Mechanistic Overview CD36 Acts as Primary Aβ Oligomer Sensor on Perivascular Macrophages, Triggering NF-κB-Dependent

Metabolic Accumulation (Ammonia/Manganese) Triggers IBA1 Downregulation via NRF2

Score: 0.517 · neuroinflammation · 2026-04-21

## Mechanistic Overview Metabolic Accumulation (Ammonia/Manganese) Triggers IBA1 Downregulation via NRF2 starts from the

Cerebrospinal NFL-Triggered Liposome Dosing Maximizes lncRNA-0021 Therapeutic Wi

Score: 0.517 · molecular neurobiology · 2026-04-20

## Mechanistic Overview Cerebrospinal NFL-Triggered Liposome Dosing Maximizes lncRNA-0021 Therapeutic Window in AD start

Amyloid Plaque Clearance Triggers Downstream Reduction in Tau Kinase Activity, N

Score: 0.475 · unknown disease · 2026-04-26

Donanemab-mediated amyloid plaque clearance reduces microglial activation and neuronal injury, which diminishes the path

Mitochondrial Damage-Triggered SPP1 Inflammasome Coupling

Score: 0.453 · neuroinflammation · 2026-04-21

## Mechanistic Overview Mitochondrial Damage-Triggered SPP1 Inflammasome Coupling starts from the claim that modulating

CSF Neurofilament Light-Triggered Astrocyte-Derived Exosome Dosing Maximizes lnc

Score: 0.450 · molecular neurobiology · 2026-04-21

## Mechanistic Overview CSF Neurofilament Light-Triggered Astrocyte-Derived Exosome Dosing Maximizes lncRNA-0021 Therape

Plasma p-tau217-Triggered Exosome Dosing Maximizes lncRNA-0021 Therapeutic Windo

Score: 0.323 · molecular neurobiology · 2026-04-17

## Mechanistic Overview Plasma p-tau217-Triggered Exosome Dosing Maximizes lncRNA-0021 Therapeutic Window in AD starts f

Aggregation-prone sequences trigger HSP90-dependent conformational triage throug

Score: 0.000 · protein biochemistry · 2026-04-26

The cellular response to amyloidogenic protein species involves a sophisticated HSP90-dependent conformational triage sy

HSP70 recognition of exposed β-sheet segments triggers CHIP-mediated selective d

Score: 0.000 · protein biochemistry · 2026-04-27

The cellular clearance of amyloidogenic oligomers operates through a two-stage molecular recognition system where expose

Exposed amyloidogenic segments trigger CHIP-mediated oligomer-selective ubiquiti

Score: 0.000 · protein biochemistry · 2026-04-27

This hypothesis proposes that HSP70's recognition of exposed β-sheet propensity sequences in amyloidogenic proteins serv