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Updated: Jan 28, 2026

Spatial and Temporal Analysis of Active ERK in the C. elegans Germline
Published on: November 29, 2016
WISP2 exhibits its potential antitumor activity via targeting ERK and E-cadherin pathways in esophageal cancer cells
Da-Min Chai1, Yan-Zi Qin1, Shi-Wu Wu1
1Department of Pathology, the First Affiliated Hospital of Bengbu Medical University, Bengbu Medical College, Changhuai road 287#, Bengbu, Anhui, 233000, People's Republic of China.
Backgrounds:
Emerging evidence has demonstrated that WISP2 is critically involved in cell proliferation, migration, invasion and metastasis in cancers. However, the function of WISP2 in esophageal squamous cell carcinoma (ESCC) is largely unclear. Therefore, we aim to explore the effects and the potential mechanism of WISP2 on proliferation and motility and invasion of ESCC cells.
Methods:
Cell proliferation was detected by MTT assay and apoptosis was measured by FACS in ESCC cells after WISP2 downregulation and overexpression. Cell migration and invasion were analyzed by wound healing assay and transwell migration assay, respectively. The expression of ERK-1/2, Slug and E-cadherin was measured by Western blot respectively. IHC was performed to measure the expression of WISP2 in ESCC tissues.
Results:
WISP2 overexpression is associated with survival in ESCC patients. WISP2 overexpression inhibited cell growth and induced cell apoptosis, suppressed cell migration and invasion in ESCC cells. Moreover, WISP overexpression retarded tumor growth in mouse model. WISP2 downregulation enhanced cell growth, inhibited apoptosis, promoted cell migration and invasion in ESCC cells. Mechanistically, WISP2 exerts its tumor suppressive functions via regulation of ERK1/2, Slug, and E-cadherin in ESCC cells.
Conclusions:
Our findings suggest that activation of WISP2 could be a useful therapeutic strategy for the treatment of ESCC.
Insights
WISP2 acts as a tumor suppressor in esophageal squamous cell carcinoma (ESCC). Activating WISP2 inhibits ESCC cell growth, migration, and invasion, offering a potential therapeutic strategy.
Area of Science:
- Oncology
- Molecular Biology
Background:
- WISP2 (Wnt-1 inducible signaling pathway protein 2) is implicated in cancer cell proliferation, migration, invasion, and metastasis.
- The specific role of WISP2 in esophageal squamous cell carcinoma (ESCC) remains largely uncharacterized.
Purpose of the Study:
- To investigate the functional role of WISP2 in ESCC.
- To elucidate the underlying molecular mechanisms by which WISP2 influences ESCC cell behavior.
Main Methods:
- Assessed cell proliferation (MTT assay) and apoptosis (FACS) following WISP2 modulation in ESCC cells.
- Analyzed cell migration (wound healing assay) and invasion (Transwell assay).
- Quantified expression of ERK1/2, Slug, and E-cadherin via Western blot; WISP2 expression in ESCC tissues determined by IHC.
Main Results:
- WISP2 overexpression correlated with improved survival in ESCC patients.
- Overexpression of WISP2 suppressed ESCC cell growth, induced apoptosis, and inhibited migration and invasion, also retarding tumor growth in vivo.
- Downregulation of WISP2 promoted cell growth, inhibited apoptosis, and enhanced migration and invasion.
- WISP2 exerts tumor-suppressive effects through regulating ERK1/2, Slug, and E-cadherin pathways.
Conclusions:
- WISP2 functions as a tumor suppressor in ESCC.
- WISP2's regulation of ERK1/2, Slug, and E-cadherin mediates its anti-cancer effects.
- Activating WISP2 presents a promising therapeutic avenue for ESCC treatment.
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