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Tauroursodeoxycholic Acid

Johns Hopkins University · FDA-approved active Small molecule

Tauroursodeoxycholic acid (TUDCA) is a bile acid that reduces endoplasmic reticulum stress and promotes cell survival by stabilizing mitochondrial function and inhibiting apoptosis pathways.

Tauroursodeoxycholic acid (TUDCA) is a bile acid that reduces endoplasmic reticulum stress and promotes cell survival by stabilizing mitochondrial function and inhibiting apoptosis pathways. Used for Progressive familial intrahepatic cholestasis (PFIC), Cerebrotendinous xanthomatosis (CTX), Neurodegenerative diseases (investigational).

At a glance

Generic nameTauroursodeoxycholic Acid
Also known asTaurolite, TUDCA, Tudcabil, TUDCA,Tudcabil, Taurolite, taurolite
SponsorJohns Hopkins University
Drug classBile acid derivative / Chemical chaperone
TargetEndoplasmic reticulum stress pathways; TGR5 receptor (partial)
ModalitySmall molecule
Therapeutic areaNeurology / Rare genetic disorders
PhaseFDA-approved

Mechanism of action

TUDCA is a conjugated bile acid that acts as a chemical chaperone, helping to restore proper protein folding in the endoplasmic reticulum and reducing ER stress-induced cell death. It also has anti-inflammatory and antioxidant properties, protecting cells from mitochondrial dysfunction and apoptosis. These mechanisms make it potentially beneficial in neurodegenerative diseases and other conditions characterized by cellular stress and protein misfolding.

Approved indications

Common side effects

Key clinical trials

Primary sources

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SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

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