Challenges of Anti-Mesothelin CAR-T-Cell Therapy

Xuejia Zhai1,2,3, Ling Mao1,2,3, Min Wu1,2,3

  • 1Department of Stem Cell and Regenerative Medicine, Institute of Pathology and Southwest Cancer Center, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing 400038, China.

Cancers
|March 11, 2023
PubMed

Insights

Chimeric antigen receptor (CAR)-T-cell therapy targeting mesothelin (MSLN) shows promise for solid tumors but has limited efficacy. Combining CAR-T therapy with standard treatments significantly improves outcomes.

Area of Science:

  • Oncology
  • Immunotherapy
  • Cellular Therapy

Background:

  • Mesothelin (MSLN) is a tumor-associated antigen highly expressed in various solid tumors.
  • CAR-T-cell therapy, a type of adoptive T-cell therapy (ACT), is rapidly advancing.
  • MSLN is a key target for novel immunotherapies against solid tumors.

Purpose of the Study:

  • To review the clinical research status of anti-MSLN CAR-T-cell therapy.
  • To identify obstacles, advancements, and challenges in this therapeutic approach.
  • To evaluate the efficacy and safety of anti-MSLN CAR-T-cell therapy.

Main Methods:

  • Review of clinical trials and basic research on anti-MSLN CAR-T-cell therapy.
  • Analysis of strategies to enhance CAR-T-cell proliferation, persistence, efficacy, and safety.
  • Evaluation of combination therapy versus monotherapy.

Main Results:

  • Clinical trials indicate a high safety profile for anti-MSLN CAR-T cells.
  • Current efficacy of anti-MSLN CAR-T-cell therapy is limited.
  • Local administration and novel modifications are being explored to improve outcomes.
  • Combination therapy demonstrates significantly better curative effects than monotherapy.

Conclusions:

  • Anti-MSLN CAR-T-cell therapy is a developing immunotherapy with a good safety profile but requires efficacy enhancement.
  • Strategies like local administration, modifications, and combination with standard therapies are crucial for improving treatment effectiveness.
  • Further research is needed to overcome current limitations and optimize this promising cancer treatment.

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