Identifying Genes Linked to Cisplatin Resistance in Oral Cancer Cells
Author Information
Author(s): Zhang Ping, Zhang Zhiyuan, Zhou Xiaojian, Qiu Weiliu, Chen Fangan, Chen Wantao
Primary Institution: Shanghai Jiao Tong University
Hypothesis
The study aims to identify the expression of genes related to cisplatin resistance in oral squamous cell carcinoma cells.
Conclusion
The study identified 63 genes associated with cisplatin resistance, providing a basis for future research on early diagnosis and intervention.
Supporting Evidence
- Cisplatin resistance in Tca/cisplatin cells was stable for two years in cisplatin-free culture medium.
- The IC50 for cisplatin in Tca/cisplatin was 6.5-fold higher than that in Tca8113.
- Microarray analysis identified 38 genes that were up-regulated and 25 that were down-regulated in Tca/cisplatin cells.
Takeaway
Researchers found specific genes that help cancer cells resist a common chemotherapy drug, which could help doctors find better treatments.
Methodology
The study used microarray analysis to compare gene expression between cisplatin-resistant and sensitive cell lines.
Participant Demographics
50 specimens of primary oral squamous cell carcinoma were analyzed, with 25 classified as cisplatin-sensitive and 25 as resistant.
Statistical Information
P-Value
P = 0.021 for CCND1, P = 0.013 for CCND3
Confidence Interval
[19.46, 38.43] for Tca/cisplatin, [2.07, 7.14] for Tca8113
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website