Investigation of changes in taste receptor genes and oral microbiota induced by dashi addition

Investigation of changes in taste receptor genes and oral microbiota induced by dashi addition - Investigation of changes in taste receptor genes and oral microbiota induced by dashi addition

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

JPRN

Registry ID

JPRN-UMIN000054046

Enrollment

Registered

2024-04-10

Start date

2024-06-01

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Diabetics or healthy adults

Interventions

Add dashi for 1 month

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients attending Osaka University Medicine Hospital or Osaka University Dentistry Hospital

Exclusion criteria

Exclusion criteria: 1) Those with thyroid disease undergoing treatment 2) Those with allergies to kelp, blue fish, shiitake mushrooms, wheat, soybeans, and scallops 3) Those who are pregnant or breastfeeding 4) Those undergoing chemotherapy 5) Others who are deemed unsuitable by the researcher.

Design outcomes

Primary

Measure	Time frame
Changes in the expression level of sweet/umami receptor gene TAS1R3 in taste cells before and after addition of dashi	—

Countries

Japan

Contacts

Public ContactKento Mitsushio

Osaka University Graduate School of Medicine Department of Metabolic Medicine

mitsushio@endmet.med.osaka-u.ac.jp0668793732

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026