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Tunable Self-Assembled Peptide Hydrogel Sensor for Pharma Cold Supply Chain

  • Tatiana N. Tikhonova
  • , Dana Cohen-Gerassi
  • , Zohar A. Arnon
  • , Yuri Efremov
  • , Peter Timashev
  • , Lihi Adler-Abramovich*
  • , Evgeny A. Shirshin*
  • *Corresponding author for this work
  • Lomonosov Moscow State University
  • SBIH Vorohobov's City Clinical Hospital No. 67 MHD Moscow
  • Sechenov First Moscow State Medical University

Research output: Contribution to journalArticlepeer-review

15 Scopus citations

Abstract

Defrost sensors are a crucial element for proper functioning of the pharmaceutical cold chain. In this paper, the self-assembled peptide-based hydrogels were used to construct a sensitive defrost sensor for the transportation and storage of medications and biomaterials. The turbidity of the peptide hydrogel was employed as a marker of the temperature regime. The gelation kinetics under different conditions was studied to detect various stages of hydrogel structural transitions aimed at tuning the system properties. The developed sensor can be stored at room temperature for a long period, irreversibly indicates whether the product has been thawed, and can be adjusted to a specific temperature range and detection time.

Original languageEnglish
Pages (from-to)55392-55401
Number of pages10
JournalACS Applied Materials and Interfaces
Volume14
Issue number50
DOIs
StatePublished - 21 Dec 2022

Funding

FundersFunder number
Ministry of Education and Science of the Russian Federation075-15-2022-304
Israel Science Foundation1732/17
Colton Foundation

    Keywords

    • defrost sensor
    • fibrillation
    • hydrogel
    • peptide self-assembly
    • pharma cold chain

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