Target intelligence / Profile preview

Dihydropyrimidine dehydrogenase (None)

Target
None
Molecular classification
Enzyme
01

Overview

Dihydropyrimidine dehydrogenase (DPD) is a key enzyme involved in the catabolism of pyrimidines, specifically uracil and thymine. It catalyzes the initial and rate-limiting step in their breakdown, converting uracil to 5,6-dihydrouracil and thymine to 5,6-dihydrothymine. Over 80% of administered fluoropyrimidine drugs (such as 5-fluorouracil [5-FU] and its prodrug capecitabine) are metabolized by DPD into inactive metabolites. Deficient DPD activity leads to severe side effects when treated with fluoropyrimidines.

Other names
Dihydrothymine dehydrogenase
02

Mechanism of action

Metabolizes fluoropyrimidine drugs (such as 5-fluorouracil [5-FU] and its prodrug capecitabine) into inactive metabolites.

03

Biological functions

Pyrimidines catabolismDrug metabolism
04

Disease associations

Dihydropyrimidine Dehydrogenase DeficiencyNeurological disordersDevelopmental delaysChemotherapy toxicity
05

Safety considerations

Severe toxicity (hematologic, gastrointestinal, dermatologic) from fluoropyrimidine drugs in patients with DPD deficiencyNeurological and developmental issues in patients with complete DPD deficiency
06

Interacting drugs

5-Fluorouracil (5-FU)

1 more in the full profile.

07

Biomarkers

DPYD variants (e.g., c.1905+1G>A, c.299_302del, c.703C>T, c.2983G>T, c.1679T>G) for predicting fluoropyrimidine toxicity

Beyond the preview

Go deeper on Dihydropyrimidine dehydrogenase (None).

Explore the evidence, development activity, and competitive landscape with Gosset’s full data platform.

Drug pipeline

Full profile access

Explore the programs pursuing this target and their development progress.

  • Drug candidates
  • Developers
  • Development stage

Clinical trials

Full profile access

Follow the clinical studies evaluating therapies directed at this target.

  • Trial design
  • Status
  • Readouts

Competitive landscape

Full profile access

Compare approaches across drug candidates, modalities, and indications.

  • Programs
  • Modalities
  • Indications

Literature & evidence

Full profile access

Investigate the research and source evidence behind target biology and development.

  • Publications
  • Sources
  • Analysis

Patents

Full profile access

Explore patent activity around therapies and technologies addressing this target.

  • Patents
  • Assignees
  • Technologies

Research & analysis

Full profile access

Connect target biology, drug development, and emerging evidence in your research.

  • Biology
  • Development news
  • Analysis

Bring the full picture into focus.

See how Gosset can support your research on Dihydropyrimidine dehydrogenase (None).

Explore the full profile

Gosset Free

Get started with Gosset.

Enter your work email and we’ll be in touch with next steps.

Work email preferred.

Book a call