MUC5B

Gastrointestinal & Hepatic System · Gastric & Pancreatic Digestive Secretion

What gives saliva and airway mucus their gel-like texture?

MUC5B makes a major gel-forming mucin that contributes to the stretchiness and lubrication of secretions. Its activity helps explain the physical properties of saliva and normal lung mucus.

Common Gene Name: mucin 5B, oligomeric mucus/gel-forming
NCBI Gene ID: 727897
Chromosome: 11

Clinical Evidence Status

Clinical utility not established here

These labels describe available evidence about a gene. They do not classify your variant or recommend a treatment.

Answer Sources

NCBI Gene — 727897

Explore supporting evidence (0 records)

No additional curated records were matched in this dataset. This does not mean that no evidence exists.

Source snapshot: 2026-09-09. Consumer text updated: 2026-09-10. Source dates describe the cited records, not a new clinical review.

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