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  1. Home
  3. Anisotropic Tumor Spheroid Remission With Binary Tumor-microenvironment-on-a-chip.
  1. Home
  3. Anisotropic Tumor Spheroid Remission With Binary Tumor-microenvironment-on-a-chip.

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Anisotropic tumor spheroid remission with binary tumor-microenvironment-on-a-chip.

Youngwon Kim1, Jaehun Lee1, Sunghan Lee1

  • 1Yonsei University, School of Mechanical Engineering, 50 Yonsei-ro, Seodaemun-gu, Seoul, 03722, Republic of Korea; Dongguk University, College of Medicine, 32 Dongguk-ro, Ilsandong-gu, Goyangsi, Gyeonggi-do, 10326, Republic of Korea.

Biosensors & Bioelectronics
|November 4, 2024

View abstract on PubMed

Summary
This summary is machine-generated.

A novel microphysiological system (MPS) integrates tumor and microenvironment compartments for enhanced anti-cancer drug validation. This tumor-on-a-chip technology improves usability and downstream analysis for precision medicine research.

Keywords:
Binary organ-on-a-chipDrug efficacy validationMicrophysiological system (MPS)Precision medicineTumor-microenvironment-on-a-chip

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Area of Science:

  • Biomedical Engineering
  • Cancer Research
  • Drug Development

Background:

  • Microphysiological systems (MPS) are valuable for in vitro disease modeling, particularly for understanding tumors and their microenvironments.
  • Existing MPS face challenges in usability, yield, and application to heterogeneous samples, limiting their use in preclinical anti-cancer drug validation and metastasis studies.

Purpose of the Study:

  • To develop a novel, user-friendly microphysiological system (MPS) for integrated tumor and microenvironment modeling.
  • To enable precise validation of anti-cancer drug efficacy and facilitate downstream analysis of heterogeneous biological samples.
  • To investigate the phenomenon of anisotropic tumor remission through forced convection.

Main Methods:

  • Development of a binary tumor-microenvironment-on-a-chip system with two independent, concurrently processed MPS compartments.
  • Mechanical compression to interconnect separate tumor and microenvironment compartments into a fully integrated system.
  • Application of forced convection for anisotropic tumor remission studies.

    • Main Results:

    • The newly developed MPS allows for concurrent processing and subsequent interconnection of tumor and microenvironment compartments.
    • The integrated system enables precise validation of drug efficacy and easy separation for sample retrieval.
    • Demonstration of anisotropic tumor remission via forced convection.

    Conclusions:

    • The developed tumor-microenvironment-on-a-chip MPS offers improved usability and versatility for in vitro disease modeling.
    • This system advances preclinical studies for anti-cancer drug validation and precision medicine.
    • The study introduces a novel approach to tumor remission through forced convection.