scholarly journals EPHB4 Regulates the Proliferation and Metastasis of Oral Squamous Cell Carcinoma through the HMGB1/NF-κB Signalling Pathway

2021 ◽  
Vol 12 (20) ◽  
pp. 5999-6011
Author(s):  
Chen Yi ◽  
Xiliu Zhang ◽  
Hongyu Li ◽  
Guanhui Chen ◽  
Binghui Zeng ◽  
...  
2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Yingyi Ma ◽  
Haiye Wang

AbstractOral squamous cell carcinoma (OSCC) is the most common malignant epithelial neoplasm of the head and neck, with poorer prognosis. There is lack of specific targets for diagnosis and treatment of OSCC at present. Annexin A2 (ANXA2) is involved in cell angiogenesis, invasion, proliferation and metastasis. In this study, the significance and effect of ANXA2 on OSCC and OSCC cells were explored from the clinical and basic study. First, ANXA2 expression in OSCC tissues and adjacent non-cancer tissues of 124 patients were detected, and the correlation between ANXA2 expression and clinical parameters were analyzed. The results found that ANXA2 was highly expressed in OSCC tissues, and was associated with the TNM stage, tumor differentiation, lymph node metastasis and poor survival of OSCC patients. The expression of ANXA2 in OSCC cells were higher than the normal oral cells. And knockdown of ANXA2 by transfecting ANXA2-siRNA could suppress the proliferation, migration, and invasion abilities of OSCC cells. Overall, ANXA2 expression is correlated with poor survival of OSCC patients, and silencing of ANXA2 suppress the proliferation, migration and invasion of OSCC cells.


2021 ◽  
Vol 11 (8) ◽  
pp. 1571-1575
Author(s):  
Guowu Ma ◽  
Jia Hou ◽  
Jiezi Qiu ◽  
Jianlin Fan ◽  
Jianxin Yang

Oral squamous cell carcinoma (OSCC) had the poor prognosis. miR-155 was involved in some diseases. However, whether BMSCs with high expression miR-155 affect the proliferation and metastasis of OSCC is unclear. Our study aims to assess BMSCs’ effect on OSCC cells. miR-155 level in OSCC tumor tissues was analyzed. BMSCs were transfected with miR-155 followed by analysis of cell proliferation by MTT assay, cell apoptosis and migration, and MMP-9 level by ELISA and PTEN12 level. In the tumor tissue, miR-155 level was significantly increased (P <0.05). Co-culture of BMSCs with high expression miR-155 with OSCC cells could significantly promote OSCC cell proliferation and reduced cell apoptotic activity, increased cell migration and MMP-9 secretion as well as downregualted PTEN12 expression (P <0.05). In conclusion, miR-155 was increased in the OSCC patients and BMSCs of high expression miR-155 could promote the proliferation and metastasis of OSCC by regulating PTEN12.


2021 ◽  
Vol Volume 13 ◽  
pp. 4829-4840
Author(s):  
Yiran Peng ◽  
Shoushan Hu ◽  
Kun Zhang ◽  
Yuru Wang ◽  
Maierdanjiang Rouzi ◽  
...  

Author(s):  
Ankit Pandey ◽  
Sreeshma Bhuvanadas ◽  
Joel P. Joseph ◽  
Rama Jayaraj ◽  
Arikketh Devi

: Cancer, a set of diseases characterized by abnormal cell growth resulting from alteration in the expression pattern of diverse genes, is one of the prominent cause of mortality and morbidity worldwide. This modification of various genes lead to altered signalling cascades and changes in the molecular network. These changes eventually give rise to cellular dysfunction and then to systemic failure causing death. Of the several pathways that are aberrantly activated in cancer, Notch signalling pathway is a prominent one. Notch signalling pathway is a juxtracrine signalling pathway which activates the genes associated with cell proliferation, survival and angiogenesis. Notch signalling pathway components are seen to be upregulated in several types of cancer. Oral squamous cell carcinoma (OSCC) is a predominant category of oral cancer where aberrant activation of Notch signalling causes tumour progression and metastasis. In this review, we discuss the Notch signalling pathway, its components, forms and its role in the progression and metastasis of oral squamous cell carcinoma.


2020 ◽  
Vol 12 (7) ◽  
pp. 946-952
Author(s):  
Fengping Mou ◽  
Li Xiao ◽  
Yuanqin Xu

This study aims to investigate the therapeutic effect of a paclitaxel-loaded nano-drug (PTX-mPEGPLA) on oral squamous cell carcinoma (OSCC). PTX-mPEG-PLA nanoparticle (NP) was prepared by loading paclitaxel into the mPEG-PLA nanoparticle and purified by a thin-film hydration method. C57BL/6 mice were used to establish a murine OSCC model. The mice were treated with saline control (G1), paclitaxel (G2), or PTX-mPEG-PLA NPs (G3). After 4 weeks of differential treatment, the saliva of mice in the G1, G2, and G3 groups was collected to detect the concentration of protein markers of OSCC. Also, venous blood and cancer tissues of mice in the three groups were collected for drug concentration measurements. The paclitaxel concentration and retention in G3 mice were significantly higher and more prolonged than those in G2 mice, respectively (P < 0.05). Compared to the level of OSCC protein markers in the saliva of mice in G1 and G2 that in G3 was the lowest. PTX-mPEG-PLA NPs demonstrates effective targeting in the treatment of oral squamous cell carcinoma in mice. It can deliver the drug to the cancerous tissues, increase the drug retention in the same tissues, and effectively inhibit the proliferation and metastasis of malignant tumors.


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