4.3 Article

miR-221/222 induces pancreatic cancer progression through the regulation of matrix metalloproteinases

期刊

ONCOTARGET
卷 6, 期 16, 页码 14153-14164

出版社

IMPACT JOURNALS LLC
DOI: 10.18632/oncotarget.3686

关键词

miR-221/222; pancreatic cancer; Matrix metalloproteinases

资金

  1. Fundamental Research Funds for the Central Universities in Xi'an Jiaotong University [2014-15, 2014-15-R2 08143063, 08143069]
  2. Science Technology Star Grant from Commission of Science Technology of Shaanxi province, China

向作者/读者索取更多资源

MicroRNAs are involved in the initiation and progression of pancreatic cancer. In this study, we showed that miR-221/222 is overexpressed in pancreatic cancer. MiR-221/222 overexpression significantly promoted pancreatic cancer cell proliferation and invasion while inhibiting apoptosis. The expression of the matrix metalloproteinases ( MMPs) MMP-2 and MMP-9 was increased in miR-221/222 mimic-transfected pancreatic cancer cells. Validation experiments identified TIMP-2 as a direct target of miR-221/222. These data indicate that overexpressed miR-221/222 may play an oncogenic role in pancreatic cancer by inducing the expression of MMP-2 and MMP-9, thus leading to cancer cell invasion.

作者

我是这篇论文的作者
点击您的名字以认领此论文并将其添加到您的个人资料中。

评论

主要评分

4.3
评分不足

次要评分

新颖性
-
重要性
-
科学严谨性
-
评价这篇论文

推荐

Article Oncology

Resveratrol Counteracts Hypoxia-Induced Gastric Cancer Invasion and EMT through Hedgehog Pathway Suppression

Qin-Hong Xu, Ying Xiao, Xu-Qi Li, Lin Fan, Can-Can Zhou, Liang Cheng, Zheng-Dong Jiang, Guang-Hui Wang

ANTI-CANCER AGENTS IN MEDICINAL CHEMISTRY (2020)

Article Cell Biology

Cav-1 Ablation in Pancreatic Stellate Cells Promotes Pancreatic Cancer Growth through Nrf2-Induced shh Signaling

Shan Shao, Tao Qin, Weikun Qian, Xuqi Li, Wei Li, Liang Han, Dong Zhang, Zheng Wang, Qingyong Ma, Zheng Wu, Erxi Wu, Jianjun Lei

OXIDATIVE MEDICINE AND CELLULAR LONGEVITY (2020)

Article Medicine, Research & Experimental

Huaier extract restrains pancreatic cancer by suppressing Wnt/β-catenin pathway

Cancan Zhou, Jie Li, Weikun Qian, Yangyang Yue, Ying Xiao, Tao Qin, Qingyong Ma, Xuqi Li

BIOMEDICINE & PHARMACOTHERAPY (2020)

Article Cell Biology

Positive feedback in Cav-1-ROS signalling in PSCs mediates metabolic coupling between PSCs and tumour cells

Shan Shao, Tao Qin, Weikun Qian, Yangyang Yue, Ying Xiao, Xuqi Li, Dong Zhang, Zheng Wang, Qingyong Ma, Jianjun Lei

JOURNAL OF CELLULAR AND MOLECULAR MEDICINE (2020)

Article Cell Biology

TMIGD1 Inhibited Abdominal Adhesion Formation by Alleviating Oxidative Stress in the Mitochondria of Peritoneal Mesothelial Cells

Yunhua Wu, Enmeng Li, Zijun Wang, Tianli Shen, Cong Shen, Dong Liu, Qiuying Gao, Xuqi Li, Guangbing Wei

Summary: TMIGD1 overexpression inhibits abdominal adhesion formation, protects peritoneal mesothelial cells from oxidative stress injury, and enhances cell adhesion capability.

OXIDATIVE MEDICINE AND CELLULAR LONGEVITY (2021)

Article Medicine, General & Internal

Long-term survival outcomes and adverse effects of nasopharyngeal carcinoma patients treated with IMRT in a non-endemic region: a population-based retrospective study

Man Xu, Jian Zang, Shanquan Luo, Jianhua Wang, Xuqi Li

Summary: Patients with nasopharyngeal carcinoma (NPC) treated with intensity-modulated radiotherapy (IMRT) in a non-endemic area of China showed similar survival rates and toxicities compared to endemic areas, with distant metastasis and local/regional relapses as the main failure patterns. In non-endemic areas, induction chemotherapy combined with concurrent chemoradiotherapy may benefit locally advanced NPC.

BMJ OPEN (2021)

Article Engineering, Biomedical

A combination of hybrid polydopamine-human keratinocyte growth factor nanoparticles and sodium hyaluronate for the efficient prevention of postoperative abdominal adhesion formation

Guangbing Wei, Zijun Wang, Ruilin Liu, Cancan Zhou, Enmeng Li, Tianli Shen, Xingjie Wang, Yunhua Wu, Xuqi Li

Summary: In this study, hybrid polydopamine (PDA)-KGF nanoparticles (PDA-KGF NPs) combined with hyaluronate (Ha) were successfully prepared to effectively prevent the occurrence of abdominal adhesions, promote the repair of injured peritoneal mesothelial cells, and reduce collagen deposition and fibrosis, as well as inhibit inflammatory response.

ACTA BIOMATERIALIA (2022)

Article Integrative & Complementary Medicine

The Inhibitory Effects of Naringin in a Rat Model of Postoperative Intraperitoneal Adhesion Formation

Xiaoqiang Shi, Yunhua Wu, Enmeng Li, Li Zhang, Yanfei Ma, Guangbing Wei, Xuqi Li, Shufeng Wang

Summary: This study validated the potential of naringin (NG) to reduce intraperitoneal adhesions in a rat model. High-dose NG significantly reduced inflammatory reactions, oxidative stress, collagen deposition, and fibroblast formation, and improved gastrointestinal dynamics.

EVIDENCE-BASED COMPLEMENTARY AND ALTERNATIVE MEDICINE (2022)

Article Multidisciplinary Sciences

4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone provokes progression from chronic pancreatitis to pancreatic intraepithelial neoplasia

Xin Chen, Liang Sheng, Jiguang Ma, Dan Qi, Xuqi Li, Zheng Wang, Zheng Wu, Lucas Wong, Jason H. Huang, Erx Wu, Qingyon Ma, Dong Zhang

Summary: Cigarette smokers have a higher risk of pancreatic cancer, but the mechanisms of cigarette metabolites are not fully understood. This study demonstrates that NNK, a component of cigarette smoke, promotes the growth and migration of pancreatic cancer cells and the progression of chronic pancreatitis to pancreatic cancer. These findings provide potential strategies and targets for early prevention and treatment of pancreatic cancer.

ISCIENCE (2022)

Article Immunology

What makes TMB an ambivalent biomarker for immunotherapy? A subtle mismatch between the sample-based design of variant callers and real clinical cohort

Yuqian Liu, Shenjie Wang, Yixuan Wang, Yifei Li, Xiaoyan Zhu, Xin Lai, Xuanping Zhang, Xuqi Li, Xiao Xiao, Jiayin Wang

Summary: Tumor mutation burden (TMB) is a widely recognized biomarker for predicting the efficacy of immunotherapy, but its use remains controversial. This study examines the causes of this controversy and identifies the conflict between incomplete biostatistics rules and the variety of clinical samples as a critical issue. The challenges of mutation detection in clinical practice are illustrated, and potential strategies for overcoming these conflict issues are discussed to enable the application of TMB in real clinical settings.

FRONTIERS IN IMMUNOLOGY (2023)

Article Oncology

SIRT1 mediated gastric cancer progression under glucose deprivation through the FoxO1-Rab7-autophagy axis

Mengke Zhu, Chao Wei, Haijiang Wang, Shangning Han, Lindi Cai, Xiaowen Li, Xinhua Liao, Xiangming Che, Xuqi Li, Lin Fan, Guanglin Qiu

Summary: This study investigates the effects and underlying mechanism of SIRT1 on autophagy and malignant biological behavior of gastric cancer cells under conditions of glucose deprivation. Results show that SIRT1 regulates the activity of FoxO1 and upregulates the expression of Rab7 through deacetylation, thereby affecting autophagy in gastric cancer cells. Decreasing the expression of SIRT1, FoxO1 or Rab7 significantly inhibits autophagy levels, increases sensitivity to glucose deprivation, and enhances the inhibition of proliferation, migration, and invasion, as well as apoptosis in gastric cancer cells induced by glucose deprivation.

FRONTIERS IN ONCOLOGY (2023)

Article Surgery

Mixed reality in primary retroperitoneal tumour surgery: Evaluation of preoperative and intraoperative application value

Xiaoqiang Shi, Hainan Guo, Chao Zhu, Guanglin Qiu, Ting Liang, Jie Lian, Yanfei Ma, Shufeng Wang, Xuqi Li

Summary: This study evaluated the feasibility and application value of mixed reality technology in primary retroperitoneal tumor surgery. The results showed that MR could assist PRT resection and had the potential to improve the rate of complete tumor resection.

INTERNATIONAL JOURNAL OF MEDICAL ROBOTICS AND COMPUTER ASSISTED SURGERY (2023)

Article Oncology

A prognostic nomogram for predicting recurrence-free survival of stage I-III colon cancer based on immune-infiltrating Treg-related genes

Longwen Xu, Mengjie Liu, Jie Lian, Enmeng Li, Chang Dongmin, Xuqi Li, Wenjuan Wang

Summary: We developed a Treg-related classifier and generated a prognostic nomogram that predicts recurrence-free survival in stage I-III colon cancer. This classifier can identify high-risk patients for more personalized and effective therapy. The performance of the classifier was validated using multiple datasets and compared with other signatures.

JOURNAL OF CANCER RESEARCH AND CLINICAL ONCOLOGY (2023)

Article Surgery

Visual Observation of Abdominal Adhesion Progression Based on an Optimized Mouse Model of Postoperative Abdominal Adhesions

Zijun Wang, Enmeng Li, Cancan Zhou, Bolun Qu, Tianli Shen, Jie Lian, Gan Li, Yiwei Ren, Yunhua Wu, Qinhong Xu, Guangbing Wei, Xuqi Li

Summary: In this study, an optimized mouse model was used to observe the progression of abdominal adhesions. The inflammatory response was found to be activated early in the process, peaking on day 3 and then gradually decreasing until stabilization on day 7. Collagen and fibronectin formation also occurred early and increased until remaining stable on day 7. Live mice observation and RNA sequencing revealed potential key targets involved in abdominal adhesion formation at different time points. The establishment of a standard process for describing the evolution of abdominal adhesions will facilitate future adhesion-related studies.

JOURNAL OF INVESTIGATIVE SURGERY (2023)

Article Biochemistry & Molecular Biology

Activating SIRT3 in peritoneal mesothelial cells alleviates postsurgical peritoneal adhesion formation by decreasing oxidative stress and inhibiting the NLRP3 inflammasome

Tianli Shen, Yunhua Wu, Xingjie Wang, Zijun Wang, Enmeng Li, Cancan Zhou, Chenyang Yue, Zhengdong Jiang, Guangbing Wei, Jie Lian, Qinhong Xu, Xuqi Li

Summary: A compound called honokiol, found in magnolia tree bark, has been found to significantly reduce the formation of internal scar tissue after abdominal surgery in mice. This could potentially prevent complications such as infertility or bowel obstructions caused by peritoneal adhesions. The mechanism behind this reduction in scar tissue formation is believed to be related to the activation of a stress-response protein called SIRT3. These findings suggest a new therapeutic strategy for preventing post-surgical peritoneal adhesions.

EXPERIMENTAL AND MOLECULAR MEDICINE (2022)

暂无数据