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Updated: Sep 7, 2025

Author Spotlight: Unveiling Transmembrane Protein Family-Related Markers in Gastric Cancer and Implications for Targeted Therapies
Published on: September 15, 2023
ASPM and TROAP gene expression as potential malignant tumor markers.
Han Liu1,2, Qiuxiang Zhou3, Xiang Xu1,2
1Department of Laboratory Medicine, Jiading Branch of Shanghai General Hospital, Shanghai Jiao Tong University School of Medicine, Shanghai, China.
Assembly factor for spindle microtubules (ASPM) and trophinin-associated protein (TROAP) are highly expressed in most cancers, correlating with decreased life expectancy. These proteins regulate cell replication and may serve as promising therapeutic targets.
Area of Science:
- Oncology
- Molecular Biology
- Bioinformatics
Background:
- Assembly factor for spindle microtubules (ASPM) and trophinin-associated protein (TROAP) are implicated in tumorigenesis.
- No comprehensive pancancer analyses of ASPM and TROAP have been conducted.
Purpose of the Study:
- To investigate the potential oncogenic functions of ASPM and TROAP across 31 cancer types.
- To explore the correlation between ASPM and TROAP expression and patient outcomes.
Main Methods:
- Utilized The Cancer Genome Atlas (TCGA), Human Protein Atlas (HPA), GCBI, and GEO datasets.
- Employed various bioinformatics methods, including protein-protein interaction network (PPI) analysis.
- Analyzed expression profiles and survival data.
Main Results:
- ASPM and TROAP were highly expressed in most cancers, showing a strong positive correlation.
- Elevated ASPM and TROAP expression correlated with decreased patient life expectancy.
- Both proteins regulate cell replication in the S&G2 phase; TROAP regulates ASPM via CDC20.
Conclusions:
- ASPM and TROAP promote tumor malignancy and development by regulating cell cycle progression.
- The significant correlation and similar expression profiles suggest a cooperative role in cancer.
- ASPM and TROAP are potential biomarkers and therapeutic targets for cancer treatment.
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