STARD7 could be an immunological and prognostic biomarker: from pan-cancer analysis to hepatocellular carcinoma validation

  • 0Department of Pharmacy, The Quzhou Affiliated Hospital of Wenzhou Medical University, Quzhou People's Hospital, No.100 Minjiang Road, Kecheng District, Quzhou, 324000, Zhejiang, China.

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Summary

This summary is machine-generated.

The STARD7 gene is highly expressed in many cancers, correlating with poor prognosis and impacting tumor immunity. Its suppression hinders cancer cell growth and spread, suggesting STARD7 as a potential biomarker for cancer immunotherapy.

Area Of Science

  • Oncology
  • Genomics
  • Bioinformatics

Background

  • Tumor landscape understanding has advanced with sequencing and gene mapping.
  • Effective tumor treatment remains challenging, necessitating tumor marker prediction and drug resistance studies.

Purpose Of The Study

  • To investigate the prognostic and differential expression of the STARD7 gene in human pan-cancer.
  • To explore STARD7's role in tumor immunity and its potential as a diagnostic and prognostic biomarker.

Main Methods

  • Comprehensive bioinformatics analysis of STARD7 expression, diagnostics, and prognostic significance.
  • Experimental validation in liver cancer using qRT-PCR, CCK8, and transwell assays.

Main Results

  • STARD7 is differentially expressed in 25 tumors (high in 22), associated with poor prognosis and diagnosis.
  • STARD7 influences the tumor immune microenvironment and its methylation correlates with survival.
  • STARD7 suppression impedes hepatocellular carcinoma cell proliferation, migration, and invasion.

Conclusions

  • STARD7 shows potential as a prognostic biomarker and correlates with tumor immunity across various cancers.
  • Findings support STARD7's role in cancer immunotherapy and precision immuno-oncology.