相关实验视频

Updated: Jun 3, 2025

Identification of OTX1 and OTX2 As Two Possible Molecular Markers for Sinonasal Carcinomas and Olfactory Neuroblastomas

Identification of OTX1 and OTX2 As Two Possible Molecular Markers for Sinonasal Carcinomas and Olfactory Neuroblastomas

Published on: February 28, 2019

在鼻粘膜黑色素瘤和侵袭性皮肤黑色素瘤中,显著的转录和瘤微环境概况

Manuel Molina-García^1,2,3, María Jesús Rojas-Lechuga^2,4, Teresa Torres Moral^1,3,5

¹Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), 08036 Barcelona, Spain.

|January 8, 2025

概括

与皮肤黑色素瘤 (CM) 相比,鼻粘膜黑色素瘤 (SNMM) 呈现出明显的分子特征和改变的瘤微环境. 这项研究确定了改善罕见黑色素瘤治疗策略和患者存活率的潜在预后标志物.

科学领域:

在瘤学瘤学.
基因组学就是基因组学.
免疫学免疫学免疫学

背景情况:

鼻粘膜黑色素瘤 (SNMM) 是一种罕见的,具有不良预后的侵袭性黑色素瘤亚型.
由于SNMM仍未得到充分探索,因此需要进行详细的分子分析,以便在临床上取得进展.

研究的目的:

为了确定SNMM的分子特征.
阐明SNMM的临床行为和预后影响.
为改善治疗策略提供见解.

主要方法:

对37种原发性黑色素瘤瘤进行了回顾性分析.
1402个与免疫瘤学相关的探针的下一代测序.
层次聚类分析,差异基因表达分析,基因组丰富分析和xCell算法.

主要成果:

确定了两个集群:A集群 (CM) 和B集群 (SNMM和积极的CM).
集群B与年龄较大,线粒体指数较高,BRAF突变较少和生存率较低有关.
集群B显示细胞循环路径丰富,免疫路径减弱,免疫评分较低, stromal评分较高.

结论:

SNMM和积极的CM显示出不同的分子配置和瘤微环境.
丰富的细胞循环路径和免疫逃避路径表明潜在的预后标志物.
这些发现为增强治疗策略和提高患者生存率提供了新的途径.

关键词:

这是皮肤黑色素瘤.基因表达的基因表达方式预后标志物预后标志物鼻腔粘膜的黑色素瘤转录基因的个人资料.瘤微环境是一个微环境.

更多相关视频

A Robust Discovery Platform for the Identification of Novel Mediators of Melanoma Metastasis

A Robust Discovery Platform for the Identification of Novel Mediators of Melanoma Metastasis

Published on: March 8, 2022

A 3D Organotypic Melanoma Spheroid Skin Model

A 3D Organotypic Melanoma Spheroid Skin Model

Published on: May 18, 2018

相关概念视频

The Tumor Microenvironment

The Tumor Microenvironment

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...