フィールド・キャンセリゼーション:太陽の下で新しいもの
Sakari Vanharanta1, Joan Massagué
1Cancer Biology and Genetics Program, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA.
Cell
|June 12, 2012
まとめ
長期にわたる日光照射は,皮膚細胞を損傷することで,皮膚がんを引き起こす. 新しい研究によると,紫外線は皮膚線維芽細胞の表遺伝的変化を引き起こし,腫瘍の成長を促し,腫瘍とストロマの相互作用を強調します.
科学分野:
- 皮膚科 皮膚科について
- 腫瘍学 腫瘍学
- エピジェネティクス エピジェネティクス
背景:
- 皮膚がんは主に日光曝露によるケラチノサイトおよびメラノサイト前駆体における変異と関連しています.
- 皮膚線維芽細胞を含む腫瘍の微小環境は,がんの進行において重要な役割を果たします.
関連する概念動画
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Although people have known about cancer for centuries, it was only in 1761 that Giovanni Morgagni of Padua performed a detailed autopsy of patients who died from...
Although people have known about cancer for centuries, it was only in 1761 that Giovanni Morgagni of Padua performed a detailed autopsy of patients who died from...
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Cells and tissues must meticulously coordinate their activities for the normal functioning of the human body. Therefore, they exhibit socially responsible behavior - resting, growing, dividing, differentiating, or dying - for the organism’s benefit. Cancer arises when cells divide uncontrollably and invade other tissues or organs.
Although people have known about cancer for centuries, it was only in 1761 that Giovanni Morgagni of Padua performed a detailed autopsy of patients who died from...
Although people have known about cancer for centuries, it was only in 1761 that Giovanni Morgagni of Padua performed a detailed autopsy of patients who died from...
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Cancers Originate from Somatic Mutations in a Single Cell
Cancer arises from mutations in the critical genes that allow healthy cells to escape cell cycle regulation and acquire the ability to proliferate indefinitely. Though originating from a single mutation event in one of the originator cells, cancer progresses when the mutant cell lines continue to gain more and more mutations, and finally, become malignant. For example, chronic myelogenous leukemia (CML) develops initially as a non-lethal increase in white blood cells, which progressively...
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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.
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