相关实验视频
Updated: Jan 29, 2026

Ocular Therapeutic Delivery and Advanced Tissue Retrieval in Adult Rats
Published on: May 23, 2025
高级NSCLC的分子病理学:生物标志物和治疗决策
Melanie Winter1,2, Jan Jeroch2, Maximilian Wetz1
1Dr. Senckenberg Institutes of Pathology and Human Genetics, University Hospital Frankfurt, Goethe University Frankfurt, Theodor-Stern-Kai 7, 60596 Frankfurt am Main, Germany.
在非小细胞肺癌 (NSCLC) 中的综合基因组分析显示TP53,KRAS和EGFR是主要的驱动因素. 克拉斯突变与高PD-L1表达强烈相关,指导精确瘤学.
科学领域:
- 在瘤学瘤学.
- 基因组学就是基因组学.
- 分子病理学分子病理学
背景情况:
- 分子病理学的进步已经改变了非小细胞肺癌 (NSCLC) 的诊断和治疗.
- 在NSCLC中关键的基因组改变包括EGFR,ALK,ROS1,BRAF,MET,KRAS,HER2,NTRK融合和AXL通路.
研究的目的:
- 审查NSCLC中的关键基因组变化.
- 分析患者队列中这些变化的患病率和临床相关性.
主要方法:
- 对48名NSCLC患者 (腺癌和状细胞癌) 的分析.
- 使用下一代测序 (NGS) 评估吸烟史,PD-L1表达和遗传改变.
- 根据ACMG指南对基因组变异的分类.
主要成果:
- 最常见的突变是TP53 (31%),KRAS (15%) 和EGFR (15%).
- 在PD-L1TPS≥50%的患者中,KRAS突变被丰富 (50%),通常与TP53突变同时发生.
- 腺癌显示TP53和KRAS是最常见的;状细胞癌含有TP53和MET突变.
结论:
- 综合性基因组分析识别了NSCLC中临床相关的突变,其中TP53,KRAS和EGFR是主要驱动因素.
- 在KRAS突变和高PD-L1表达之间存在强烈的关联,无论吸烟史.
- 支持常规的广泛分子测试,以指导腺癌和状细胞癌患者的精确瘤学.
更多相关视频
13:00Low Molecular Weight Protein Enrichment on Mesoporous Silica Thin Films for Biomarker Discovery
Published on: April 17, 2012
09:01Non-invasive Assessment of the Efficacy of New Therapeutics for Intestinal Pathologies Using Serial Endoscopic Imaging of Live Mice
Published on: March 10, 2015
相关概念视频
Decision Making
Automatic decision-making is fast, intuitive, and relies on gut feelings...
Decision Making: P-value Method
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can...
Therapeutic Index
Molecular Models
Overview of Advanced Functional Groups
Functional groups are groups of atoms with specific chemical properties that occur within organic molecules and are sometimes denoted as “R”. Functional groups can “functionalize” a compound by enabling it to adopt different physical and chemical properties.
Types of Advanced Functional Groups
The table below summarizes some of the major functional groups in organic chemistry.
Decision Making: Traditional Method
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...