scholarly journals MiR-504 and miR-205 May be Used to Evaluate Prognosis and Chemotherapeutic Effect of Pancreatic Cancer Patients

2020 ◽  
Vol 71 (8) ◽  
pp. 335-343
Author(s):  
Le Wang ◽  
Yinghui Song ◽  
Sulai Liu ◽  
Hongying Tang ◽  
Zhihua Zhang ◽  
...  

To explore the value of miR-504 and miR-205 in evaluating the prognosis and chemo-therapeutic effect of pancreatic cancer (PC) patients. Ninety-six PC patients who came to our hospital from March 2015 to February 2017 were selected as the research group (RG), and 96 healthy subjects during the same period were considered as the control group (CG). Serum miR-504 and miR-205 of subjects in the two groups were detected and compared by Rt-PCR, and the miR-504 and miR-205 expression levels in serum of PC patients before and after chemotherapy were analyzed, so did the relationship between miR-504, miR-205 and prognosis of patients. The miR-504 and miR-205 expression levels in serum of PC patients were dramatically higher than those of healthy people (P[ 0.05), and the expression levels in serum of those in the chemotherapy-effective group were dramatically lower than those of those in the chemotherapy-ineffective group (P[ 0.05). Moreover, the 3-year mortality of patients with high expression of miR-504 and miR-205 was higher than that of those with low expression (P[ 0.05), and the miR-504 and miR-205 expression levels in dead patients were higher than those in living patients. miR-504 and miR-205 had high predictive value for poor prognosis of PC patients. Univariate analysis identified that their poor prognosis was related to pathological stage, lymph node metastasis, differentiation degree and expression of miR-504 and miR-205 (P[ 0.05). Cox multivariate analysis identified that pathological stage, lymph node metastasis, differentiation degree and expression of miR-504 and miR-205 were independent risk factors for poor prognosis (P[ 0.05).DLX6-AS1 is highly expressed in the serum of PC patients, and it can evaluate the chemotherapeutic effect and predict the prognosis. So, it may be used as a new target direction for evaluating the chemotherapeutic effect and predicting the prognosis of patients.

2020 ◽  
Vol 2020 ◽  
pp. 1-7
Author(s):  
Lei Zhao ◽  
Yaming Cao

The expression of PD-L1 could be a novel biomarker which predicts that patients are more likely to respond to immunotherapy. Our study investigated the relationship among clinicopathological characteristics, prognosis, PD-L1 expression levels, and FOXP3+ Treg infiltration. In addition, the relationship among clinicopathological characteristics, prognosis, PD-L1 expression levels, and FOXP3+ Treg infiltration was explored. Furthermore, the relationship between PD-L1 expression and FOXP3+ Treg infiltration was examined. We found that 41.3% of pancreatic cancer patients had PD-L1-positive staining; both PD-L1 expression levels and FOXP3+ Treg infiltration were significantly associated with depth of invasion, lymph node metastasis, distant metastasis, and pTNM. In addition, PD-L1 expression and FOXP3+ Treg infiltration also could be prognostic biomarkers for pancreatic cancer.


2009 ◽  
Vol 16 (4) ◽  
pp. 826-835 ◽  
Author(s):  
Peng Wang ◽  
Jie Fan ◽  
Zhen Chen ◽  
Zhi-Qiang Meng ◽  
Jian-Min Luo ◽  
...  

2021 ◽  
Vol 11 (2) ◽  
pp. 126
Author(s):  
Noshad Peyravian ◽  
Stefania Nobili ◽  
Zahra Pezeshkian ◽  
Meysam Olfatifar ◽  
Afshin Moradi ◽  
...  

This study aimed at building a prognostic signature based on a candidate gene panel whose expression may be associated with lymph node metastasis (LNM), thus potentially able to predict colorectal cancer (CRC) progression and patient survival. The mRNA expression levels of 20 candidate genes were evaluated by RT-qPCR in cancer and normal mucosa formalin-fixed paraffin-embedded (FFPE) tissues of CRC patients. Receiver operating characteristic curves were used to evaluate the prognosis performance of our model by calculating the area under the curve (AUC) values corresponding to stage and metastasis. A total of 100 FFPE primary tumor tissues from stage I–IV CRC patients were collected and analyzed. Among the 20 candidate genes we studied, only the expression levels of VANGL1 significantly varied between patients with and without LNMs (p = 0.02). Additionally, the AUC value of the 20-gene panel was found to have the highest predictive performance (i.e., AUC = 79.84%) for LNMs compared with that of two subpanels including 5 and 10 genes. According to our results, VANGL1 gene expression levels are able to estimate LNMs in different stages of CRC. After a proper validation in a wider case series, the evaluation of VANGL1 gene expression and that of the 20-gene panel signature could help in the future in the prediction of CRC progression.


Author(s):  
Yoonhyeong Byun ◽  
Kyoung‐Bun Lee ◽  
Jin‐Young Jang ◽  
Youngmin Han ◽  
Yoo Jin Choi ◽  
...  

Surgery Today ◽  
1999 ◽  
Vol 29 (1) ◽  
pp. 16-22 ◽  
Author(s):  
Hideo Ozaki ◽  
Takehisa Hiraoka ◽  
Ryuji Mizumoto ◽  
Seiki Matsuno ◽  
Yoshiro Matsumoto ◽  
...  

2016 ◽  
Vol 2016 ◽  
pp. 1-7 ◽  
Author(s):  
Lixia Zhang ◽  
Qiang Chen ◽  
Jing Hu ◽  
Yue Chen ◽  
Chenglong Liu ◽  
...  

CSCC is a systemic disease involving polygenic alteration and multiple steps, and HIF and VEGF are closely associated with tumorigenesis. Specimens surgically resected from 64 cases of CSCC and 22 cases of normal cervical tissue were selected randomly to detect the expression of HIF-2αand VEGF in CSCC for exploring their clinical significance; information regarding the age, lymph node metastasis, and FIGO staging were collected as well; expression of HIF-2αand VEGF was detected by qPCR and immunohistochemistry. We found that the expression of HIF-2αand VEGF mRNA in CSCC was significantly higher than that of normal cervical tissues and showed a positive correlation between them. The positive rates of HIF-2αand VEGF protein expression in CSCC and normal cervical tissues were 93.8% and 18.2%, respectively, with correlation between them. The expression of both HIF-2αand VEGF mRNA did not relate closely to age but the FIGO staging and lymph node metastasis. Compared with the counterpart control group, CSCC tissues with high FIGO staging and lymph node metastasis had a higher level of HIF-2αand VEGF mRNA expression. So, HIF-2αand VEGF were overexpressed in CSCC, which has a great clinical significance for its diagnosis.


Medicine ◽  
2020 ◽  
Vol 99 (21) ◽  
pp. e20238
Author(s):  
Zeying Guo ◽  
Ziru Yang ◽  
Dan Li ◽  
Jinlong Tang ◽  
Jinghong Xu ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document