在口腔癌中,含有2个表达和瘤干细胞特征的跨膜emp24域之间的关系
Yanhui Wu1, Shunchu Zhang2, Guimei Zou1
1Department of Stomatology, Nanjing Integrated Traditional Chinese and Western Medicine Hospital, Affiliated Hospital of Nanjing University of Chinese Medicine, Nanjing, Jiangsu Province, China.
CytoJournal
|February 17, 2025
概括
含有2的跨膜Emp24域 (TMED2) 通过调节GALNT7.7促进口腔癌的生长和扩散. 沉默TMED2抑制了口腔癌的进展,为这种疾病提供了潜在的治疗点.
科学领域:
- 分子生物学分子生物学
- 在瘤学瘤学.
- 细胞生物学 细胞生物学
背景情况:
- 含有2的跨膜Emp24域 (TMED2) 涉及蛋白质运输和瘤发育.
- 在口腔癌 (OC) 中TMED2的特定作用和机制尚未完全理解.
研究的目的:
- 研究TMED2在口腔癌进展中的作用.
- 阐明TMED2在口腔癌中的作用的潜在机制,包括其与GALNT7.7的相互作用.
主要方法:
- 研究了TMED2敲除对OC细胞入侵,迁移和增殖的影响.
- 在体外和体内分析了TMED2和GALNT7.7之间的相互作用.
- 通过克隆形成试验,西部斑块和qRT-PCR评估干细胞标记物.
主要成果:
- TMED2上调增强了OC细胞的增殖和入侵.
- 通过调节GALNT7的表达,TMED2促进了类似茎的特性和瘤性.
- 沉默TMED2减少了体内和体外口腔癌的发生率.
结论:
- TMED2刺激了GALNT7的转录,增强了OC细胞中的干状特征和致癌潜力.
- 阻止TMED2可以抑制口腔癌的生长和转移.
- TMED2代表了治疗口腔癌的潜在治疗标.
相关概念视频
Cancer Stem Cells and Tumor Maintenance
4.7K
Early diagnosis and treatment can often cure cancer. However, even with treatment, residual cells called cancer stem cells (CSC) might remain, often causing tumor recurrence. These cancer stem cells possess the potential for self-renewal and multi-lineage differentiation and are often responsible for the therapeutic resistance displayed in most cancers.
Cancer stem cells are thought to originate from tissue-specific normal stem cells or progenitor cells. The normal stem cells usually reside in...
Cancer stem cells are thought to originate from tissue-specific normal stem cells or progenitor cells. The normal stem cells usually reside in...
4.7K
The Tumor Microenvironment
6.5K
Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood vessels. As normal cells mutate and develop into cancer cells, their local environment also changes to allow cancer progression. The tumor microenvironment (TME) consists of a complex cellular matrix of stromal cells and the developing tumor. The cross-talk between cancer cells and surrounding stromal cells is critical to disrupt normal tissue...
6.5K
Metastasis
5.5K
Metastasis is the spread of cancer cells from the original site to distant locations in the body. Cancer cells can spread via blood vessels (hematogenous) as well as lymph vessels in the body.
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
Epithelial-to-Mesenchymal Transition
The epithelial-to-mesenchymal transition or EMT is a developmental process commonly observed in wound healing, embryogenesis, and cancer metastasis. EMT is induced by transforming growth factor-beta (TGF-β) or receptor tyrosine kinase (RTK) ligands, which further...
5.5K


