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Modules · Core
01Why Pathways Matter02Reading Pathway Diagrams03Glycolysis & the TCA Cycle04Oxidative Phosphorylation05Lipid & Amino Acid Metabolism06Signal Transduction Basics07RTKs, RAS-MAPK & PI3K-AKT08Wnt, Hedgehog & Notch09Immune Signaling Pathways10Apoptosis & Cell Cycle Control11Disease Pathways & Drug Targets12Capstone: Cross-Pathway Reasoning
Evidence-first knowledge base. For education only — not medical advice. Verify against current guidelines.
Home/PTP1B
Molecule
1 pathway

PTP1B

Found in 1 curated pathway across 1 category.

Interaction Network

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Active In Categories

endocrine

Frequently Co-occurring Molecules

Leptin×1LepRb×1JAK2×1STAT3×1SOCS3×1POMC×1AgRP×1NPY×1α-MSH×1MC4R×1

Frequently Co-occurring Enzymes

JAK2×1STAT3×1PI3K×1AMPK (inhibited by leptin)×1SHP2×1

Cross-Referenced Pathways

1 direct · 4 cross-referenced · 5 shown

Direct Involvement

1
💉
Endocrine

Leptin Signaling

Adipocyte hormone signaling to the hypothalamus regulating energy balance.

LeptinLepRbJAK2+8

Cross-Referenced

4
— connected via related pathways
📡
Signal Transduction

PI3K/AKT/mTOR Pathway

Regulates cell survival, growth, and metabolism via phosphoinositide signaling.

PIP2PIP3AKT/PKB+6
📡
Signal Transduction

JAK-STAT Pathway

Cytokine-driven signaling from receptor to gene expression via STAT dimerization.

Cytokines (IL-6, IFN, EPO)JAK1/2/3, TYK2STAT1-6+2
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Signal Transduction

Insulin Signaling Pathway

Insulin receptor activation driving glucose uptake and anabolic metabolism.

InsulinInsulin receptorIRS-1/2+6
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Signal Transduction

AMPK Pathway

Cellular energy sensor activating catabolic and inhibiting anabolic pathways.

AMPADPATP+5
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