DONG Li-jun,LI Jie,CHAI Dou-dou,et al.Predictive analysis of miR-34a-5p expression in pancreatic cancer tissue on poor prognosis[J].JOURNAL OF REGIONAL ANATOMY AND OPERATIVE SURGERY,2025,34(09):817-821.
DONG Li-jun,LI Jie,CHAI Dou-dou,et al.Predictive analysis of miR-34a-5p expression in pancreatic cancer tissue on poor prognosis[J].JOURNAL OF REGIONAL ANATOMY AND OPERATIVE SURGERY,2025,34(09):817-821. DOI: 10.11659/jjssx.12E024022.
Predictive analysis of miR-34a-5p expression in pancreatic cancer tissue on poor prognosis
To analyze the predictive value of microRNA-34a-5p (miR-34a-5p) expression in pancreatic cancer tissue on postoperative poor prognosis.
Methods
2
The surgically resected pancreatic cancer tissues and normal tissues adjacent to cancer from 123 patients with pancreatic cancer were collected to detect the expression of miR-34a-5p. The expression of miR-34a-5p in pancreatic cancer tissues for patients with different clinicopathological characteristics were compared. The patients were divided into the poor prognosis group and the g
ood prognosis group according to their prognosis,and the clinical data of patients between the two groups was compared. The risk factors of poor prognosis for patients with pancreatic cancer were analyzed by
Cox
regression model,and the predictive value of miR-34a-5p expression in pancreatic cancer tissues on poor prognosis of patients was analyzed by
receiver operating characteristic
(
ROC
) curve.
Results
2
The expression of miR-34a-5p in pancreatic cancer tissues was lower than that in normal tissues adjacent to cancer (
P
<
0.05). There were statistically significant differences in the expression of miR-34a-5p in pancreatic cancer tissues of patients with different differentiation degrees,TNM stages,and lymph node metastasis (
P
<
0.05). The proportions of low differentiation,TNM stage for stage Ⅲ,lymph node metastasis and incisal margin of R1,and levels of carbohydrate antigen 199 (CA199),neutrophils/lymphocytes ratio (NLR) and platelet/lymphocyte ratio (PLR) for patients in the poor prognosis group were higher than those in the good prognosis group (
P
<
0.05),while miR-34a-5p expression was lower than that in the good prognosis group (
P
<
0.05).
Cox
regression analysis showed that low differentiation,TNM stage for stage Ⅲ,lymph node metastasis,incisal margin of R1,decreased expression of miR-34a-5p and increased levels of CA199,NLR and PLR were risk factors of poor prognosis for patients with pancreatic cancer(
P
<
0.05).
ROC
curve analysis showed that the optimal cut-off value of miR-34a-5p expression in pancreatic cancer tissue for predicting poor prognosis of patients was 0.48,the sensitivity was 78.82%,the specificity was 89.47% and the area under the curve was 0.855,with good predictive value.
Conclusion
2
The expression of miR-34a-5p in pancreatic cancer tissue is lower than that in normal tissue adjacent to cancer,and its expression is related to the differentiation degree,TNM stage and lymph node metastasis,which is also a risk factor and predictor of poor prognosis for patients with pancreatic cancer.
Chu X , Wei D , Liu X , et al . MicroRNAs as potential therapeutic targets for pancreatic cancer [J]. Chin Med J (Engl) , 2022 , 135 ( 1 ): 4 - 10 . doi: 10.1097/CM9.00000000000001826 http://dx.doi.org/10.1097/CM9.00000000000001826 .
Kawai M , Fukuda A , Otomo R , et al . Early detection of pancreatic cancer by comprehensive serum miRNA sequencing with automated machine learning [J]. Br J Cancer , 2024 , 131 ( 7 ): 1158 - 1168 . doi: 10.1038/s41416-024-02794-5 http://dx.doi.org/10.1038/s41416-024-02794-5 .
Wood LD , Canto MI , Jaffee EM , et al . Pancreatic cancer: pathogenesis,screening,diagnosis,and treatment [J]. Gastroenterology , 2022 , 163 ( 2 ): 386 - 402 . doi: 10.1053/j.gastro.2022.03.056 http://dx.doi.org/10.1053/j.gastro.2022.03.056 .
Liu C , An L , Zhang S , et al . Association between preoperative sarcopenia and prognosis of pancreatic cancer after curative-intent surgery: a updated systematic review and meta-analysis [J]. World J Surg Oncol , 2024 , 22 ( 1 ): 38 . doi: 10.1186/s12957-024-03310-y http://dx.doi.org/10.1186/s12957-024-03310-y .
Dittmar RL , Liu S , Tai MC , et al . Plasma miRNA biomarkers in limited volume samples for detection of early-stage pancreatic cancer [J]. Cancer Prev Res (Phila) , 2021 , 14 ( 7 ): 729 - 740 . doi: 10.1158/ 1940-6207.CAPR-20-0303 http://dx.doi.org/10.1158/1940-6207.CAPR-20-0303 .
Lin Z , Chen Y , Lin Y , et al . Potential miRNA biomarkers for the diagnosis and prognosis of esophageal cancer detected by a novel absolute quantitative RT-qPCR method [J]. Sci Rep , 2020 , 10 ( 1 ): 20065 . doi: 10.1038/s41598-020-77119-6 http://dx.doi.org/10.1038/s41598-020-77119-6 .
Hasakova K , Reis R , Vician M , et al . Expression of miR-34a-5p is up-regulated in human colorectal cancer and correlates with survival and clock gene PER2 expression [J]. PLoS One , 2019 , 14 ( 10 ): e0224396 . doi: 10.1371/journal.pone.0224396 http://dx.doi.org/10.1371/journal.pone.0224396 .
Sun Z , Zhang B , Cui T . Long non-coding RNA XIST exerts oncogenic functions in pancreatic cancer via miR-34a-5p [J]. Oncol Rep , 2018 , 39 ( 4 ): 1591 - 1600 . doi: 10.3892/or.2018.6245 http://dx.doi.org/10.3892/or.2018.6245 .
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