Target intelligence / Profile preview

Gastrokine-1 (GKN1)

Target
GKN1
Molecular classification
Secreted protein, BRICHOS domain-containing protein
01

Overview

Gastrokine-1 (GKN1) is a highly conserved, protease-resistant, secreted protein encoded by the GKN1 gene, expressed predominantly in the gastric foveolar epithelial cells and restricted to the stomach mucosa. It maintains gastric mucosal integrity, regulates cell proliferation, differentiation, and repair, and suppresses inflammatory signaling pathways (e.g., NF-κB, COX-2). The BRICHOS domain mediates protein-protein interactions and is associated with suppression of cancer and prevention of amyloid aggregation. Gastrokine-1 has been implicated as a tumor suppressor, with loss of expression linked to the development and progression of gastric cancer.

Other names
AMP-18CA11FoveolinTFIZGastrokine 1 proteinGKN1
02

Mechanism of action

no therapies target GKN1 directly; its mechanism is endogenous—acts via its BRICHOS domain and cellular interactions

03

Biological functions

Maintenance of gastric mucosal integrityRegulation of cell proliferation and differentiation in gastric tissueSuppression of inflammation (regulating cytokine production, suppressing NF-κB and COX-2 signaling)Anti-amyloidogenic (prevention of amyloid formation)
04

Disease associations

Gastric cancer (acts as a tumor suppressor; expression lost in cancer)Gastric inflammationOther potential roles in metabolic regulation and obesity, but not confirmed as a classical disease mechanism
05

Biomarkers

Gastrokine-1 expression levels (proposed as biomarker for normal gastric mucosa vs gastric cancer)

Beyond the preview

Go deeper on Gastrokine-1 (GKN1).

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 Gastrokine-1 (GKN1).

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