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Updated: Jan 28, 2026
07:27
Transcriptome Analysis of Single Cells
Published on: April 25, 2011
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Exploring the Dynamic Changes of Intercellular Connections in Cervical Cancer: Insights From Transcriptomic Data
Ran Ji1, Rui Geng2, Zhaoyue Zhang3,4
1The First Clinical Medical College, Nanjing Medical University, Nanjing, Jiangsu, China, njmu.edu.cn.
Human Mutation
|January 26, 2026
Summary
This study identifies a new prognostic model for cervical cancer (CC) by analyzing tumor microenvironment interactions. COL4A1 is a potential therapeutic target for CC, showing promise in inhibiting cancer cell proliferation and metastasis.
Area of Science:
- Oncology
- Genomics
- Immunology
Background:
- Cervical cancer (CC) presents a growing global health challenge with increasing incidence and mortality.
- Current immunotherapies offer limited efficacy, necessitating novel therapeutic strategies.
Purpose of the Study:
- To investigate tumor microenvironment (TME) interactions in cervical cancer epithelial cells.
- To develop a robust prognostic model for CC patients.
- To identify potential therapeutic targets for CC treatment.
Main Methods:
- Utilized InferCNV for copy number variation (CNV) scoring and ssGSE for sample abundance.
- Employed CellChat and pseudotime analyses for cluster evolution and interaction.
- Established a prognostic model using univariate, LASSO, and Cox analyses.
- Performed in vitro assays (CCK-8, clone formation, EdU, Transwell) to assess COL4A1 function.
Main Results:
- Identified distinct epithelial cell clusters within the TME, with Cluster 8 showing favorable prognosis.
- Developed a cervical cancer-related model (CCM) demonstrating effective prognostic discrimination.
- Observed significant differences in TMB, immune infiltration, and ESTIMATE scores between risk groups.
- Demonstrated that COL4A1 knockdown suppresses CC cell proliferation and metastasis.
Conclusions:
- Revealed complex TME interactions within CC epithelial cell subgroups.
- Successfully established an effective prognostic model for CC.
- Identified COL4A1 as a novel potential therapeutic target for cervical cancer intervention.
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