Targeting SHP2: Dual breakthroughs in colorectal cancer therapy-from signaling pathway modulation to immune

Pan Liu1, Jia Chen2

  • 1Department of Pathology, Zhejiang Cancer Hospital, Hangzhou 310022, Zhejiang Province, China.

Insights

Targeting SHP2 (a tyrosine phosphatase) offers a dual strategy for colorectal cancer (CRC) treatment by regulating tumor growth signaling and reprogramming the tumor microenvironment. SHP2 inhibitors are advancing in clinical trials for CRC therapy.

Area of Science:

  • Oncology
  • Immunology
  • Molecular Biology

Background:

  • SHP2 is an oncogenic tyrosine phosphatase overexpressed in colorectal cancer (CRC).
  • SHP2 promotes CRC progression by mediating receptor tyrosine kinase (RTK) signaling pathways (RAS/ERK, JAK/STAT, PI3K/AKT).
  • SHP2 contributes to an immunosuppressive tumor microenvironment (TME) by affecting T cell infiltration and tumor-associated macrophages.

Purpose of the Study:

  • To highlight SHP2 as a dual therapeutic target in CRC.
  • To emphasize SHP2's role in both RTK signaling and TME modulation.
  • To underscore the clinical relevance of SHP2 inhibitors in CRC treatment.

Main Methods:

  • Review of SHP2's role in CRC oncogenesis and TME.
  • Analysis of SHP2's involvement in key signaling pathways.
  • Evaluation of SHP2 inhibitors in preclinical and clinical settings.

Main Results:

  • SHP2 overexpression is linked to poor prognosis in CRC patients.
  • Targeting SHP2 simultaneously impacts oncogenic signaling and the TME.
  • SHP2 inhibitors show promise as monotherapy and combination treatments.

Conclusions:

  • SHP2 is a critical molecular target for precision oncology in CRC.
  • SHP2 acts as an immunomodulatory node, making it a high-priority target for CRC therapy.
  • SHP2 inhibitors represent a promising therapeutic strategy for colorectal cancer.

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