Toxicological evaluation of peptide compound TSC6: A 13-week subchronic toxicity and genotoxicity study

Genwei Zhang1, Xiaolu Huang1, Yujie Fang1

  • 1XtalPi Holdings Limited, 6025 Shennan Avenue, Futian District, Shenzheng, Guangdong Province, 518048, China.

Insights

TSC6-peptide, a synthetic compound, inhibits intestinal alpha-amylase to manage starch digestion. Studies confirm its safety profile, with no genotoxicity and established safe dosage levels in rats for potential therapeutic use.

Area of Science:

  • Biochemistry
  • Toxicology
  • Pharmacology

Background:

  • TSC6-peptide is a synthetic 8-amino acid compound designed to inhibit intestinal alpha-amylase.
  • It holds potential for managing the digestion and absorption of starchy foods.
  • Its toxicological safety and scientific evidence require thorough investigation.

Purpose of the Study:

  • To evaluate the safety profile of TSC6-peptide.
  • To provide scientific evidence supporting its use as an alpha-amylase inhibitor.
  • To conduct in vivo and in vitro toxicological assessments.

Main Methods:

  • In vitro genotoxicity testing using reverse mutation assays.
  • In vitro genotoxicity testing using mammalian micronucleus assays.
  • A 90-day oral dietary toxicity study in rats.

Main Results:

  • No genotoxicity was observed for TSC6-peptide in reverse mutation and mammalian micronucleus assays.
  • In the 90-day rat study, the No Observed Adverse Effect Level (NOAEL) was 500 mg/kg body weight/day for males.
  • The Lowest Observed Adverse Effect Level (LOAEL) for females was 50 mg/kg body weight/day.

Conclusions:

  • TSC6-peptide demonstrates a controllable safety profile.
  • The findings support its potential utility as an alpha-amylase inhibitor.
  • Further research can build upon these established safety parameters.

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