JoVE Logo

サインイン

第 20 章

がん

がんとは何ですか?
がんとは何ですか?
Cells and tissues must meticulously coordinate their activities for the normal functioning of the human body. Therefore, they exhibit socially ...
がんは、単一細胞の体細胞突然変異に由来します
がんは、単一細胞の体細胞突然変異に由来します
Cancer arises from mutations in the critical genes that allow healthy cells to escape cell cycle regulation and acquire the ability to proliferate ...
腫瘍の進行
腫瘍の進行
Tumor progression is a phenomenon where the pre-formed tumor acquires successive mutations to become clinically more aggressive and malignant. In the ...
がん細胞の適応メカニズム
がん細胞の適応メカニズム
Cancer cells accumulate genetic changes at an abnormally rapid rate due to the defects in the DNA repair mechanisms. From an evolutionary perspective, ...
腫瘍微小環境
腫瘍微小環境
Every normal cell or tissue is embedded in a complex local environment called stroma, consisting of different cell types, a basal membrane, and blood ...
転移
転移
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) ...
がんクリティカル遺伝子I:がん原遺伝子
がんクリティカル遺伝子I:がん原遺伝子
Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, ...
レトロウイルス誘発がんのメカニズム
レトロウイルス誘発がんのメカニズム
Retroviruses are RNA viruses that have been shown to cause cancers in diverse species, including chickens, mice, cats, and monkeys. The RNA genomes of ...
<em>Ras</em>遺伝子
Ras遺伝子
The Ras-gene-encoded proteins are regulators of signaling pathways controlling cell proliferation, differentiation, or cell survival. The Ras-gene family ...
腫瘍抑制遺伝子機能の喪失
腫瘍抑制遺伝子機能の喪失
Tumor suppressor genes are normal genes that can slow down cell division, repair DNA mistakes, or program the cells for apoptosis in case of irreparable ...
mTORシグナル伝達とがんの進行
mTORシグナル伝達とがんの進行
The mammalian target of rapamycin or mTOR protein was discovered in 1994 due to its direct interaction with rapamycin. The protein gets its name from a ...
がん幹細胞と腫瘍の維持
がん幹細胞と腫瘍の維持
Early diagnosis and treatment can often cure cancer. However, even with treatment, residual cells called cancer stem cells (CSC) might remain, often ...
がん研究のマウスモデル
がん研究のマウスモデル
Mice have long served as models for studying human biology and pathology because of their phylogenetic and physiological similarity with humans. They are ...
がん予防
がん予防
Several factors can increase the risk of cancer in an individual. About 50% of cancer cases can be prevented by adopting a healthy lifestyle, regular ...
がん治療
がん治療
Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients. However, ...
がんの標的治療
がんの標的治療
The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between ...
治療抵抗性がん
治療抵抗性がん
Cancer is the second leading cause of death in the United States. A cancer cell is genetically unstable and hence can mutate faster. They can also modify ...
併用療法と個別化医療
併用療法と個別化医療
Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a ...
がんクリティカル遺伝子II:腫瘍抑制遺伝子
がんクリティカル遺伝子II:腫瘍抑制遺伝子
Genes usually encode proteins necessary for the proper functioning of a healthy cell. Mutations can often cause changes to the gene expression pattern, ...
網膜芽細胞腫遺伝子
網膜芽細胞腫遺伝子
Tumor suppressor genes are normal genes that can slow down cell division, repair DNA mistakes, or program the cells for apoptosis in case of irreparable ...
ロウス肉腫ウイルス(RSV)とがん
ロウス肉腫ウイルス(RSV)とがん
Rous Sarcoma virus or RSV was discovered by F. Peyton Rous in the year 1911 as a filterable transmissible agent that could cause tumors in chickens. He ...
JoVE Logo

個人情報保護方針

利用規約

一般データ保護規則

研究

教育

JoVEについて

Copyright © 2023 MyJoVE Corporation. All rights reserved