関連する実験動画
Updated: Jul 20, 2026

08:14
Processing of Primary Brain Tumor Tissue for Stem Cell Assays and Flow Sorting
Published on: September 25, 2012
大人における原発性脳腫瘍
Anthony Behin1, Khe Hoang-Xuan, Antoine F Carpentier
1Fédération de Neurologie Mazarin, G H Pitié-Salpêtrière, 75013, Paris, France.
Lancet (London, England)
|February 1, 2003
まとめ
グリオマや中枢神経系の原発性リンパ腫のような大人の脳腫瘍は,高度な分類と治療を必要とします. 分子遺伝学が膠原腫の治療を助長する一方で,膠原腫は緩和的であり,中枢神経系のリンパ腫の治療は老年患者の神経毒性の懸念を高めている.
科学分野:
- 神経腫瘍学 神経腫瘍学
- 脳腫瘍の分子遺伝学
- 中枢神経系の悪性腫瘍における化学療法と放射線療法.
背景:
- 膠質腫と一次の中枢神経系リンパ腫は,成人における最も一般的な脳腫瘍です.
- 分子遺伝分析は,膠原腫の分類と治療計画においてますます重要になってきています.
- グリオブラストーマの管理は,主に緩和的なままです.
研究 の 目的:
- 成人における原発性脳腫瘍の現状を見直し,グリオマと原発性中枢神経系リンパ腫に焦点を当てること.
- 膠原腫の管理における分子遺伝学の役割を強調する.
- 主要な中枢神経系のリンパ腫における治療の進歩と課題,特に神経毒性について議論する.
主な方法:
- 大人の原発性脳腫瘍に関する現在の文献のレビュー.
- グリオマ分類における分子遺伝学的発見の分析.
- 主要の中枢神経系のリンパ腫の治療戦略の評価,化学療法と放射線療法を含む.
主要な成果:
- 分子遺伝学は分類を改善し,化学敏感性オリゴデンドログリオマを特定しました.
- グリオブラストーマの治療は主に緩和的なものです.
- 主要の中枢神経系リンパ腫の発生率は上昇している; 放射線療法によるメトトレキサートベースの化学療法では,免疫能力のある患者では進展が見られるが,高齢者にとっては神経毒性のリスクが伴う.
結論:
- 分子遺伝学の進歩は,膠原腫の治療法を変革しています.
- グリオブラストーマの効果的な治療は,依然として満たされていない需要です.
- 主要な中枢神経系リンパ腫の治療において進歩が進んでいるが,特に高齢者集団における神経毒性の注意深い検討は極めて重要である.
関連する概念動画
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...
Distinctive Features of Adult Stem Cells vs Cancer Stem Cells
A stem cell is an unspecialized cell that can divide without limit as needed and can, under specific conditions, differentiate into specialized cells.
Adult stem cells
Adult stem cells are tissue-specific; hence, they divide to develop the tissue from which they originate. One type of adult stem cell is the epithelial stem cell, which gives rise to the keratinocytes in the multiple layers of epithelial cells in the epidermis of the skin. Adult bone marrow has three distinct types of stem cells:...
Adult stem cells
Adult stem cells are tissue-specific; hence, they divide to develop the tissue from which they originate. One type of adult stem cell is the epithelial stem cell, which gives rise to the keratinocytes in the multiple layers of epithelial cells in the epidermis of the skin. Adult bone marrow has three distinct types of stem cells:...
Brain Abscess l: Introduction
A brain abscess is a focal, intracerebral infection characterized by a localized collection of pus within the brain parenchyma, resulting from microbial invasion and the body’s inflammatory response. It progresses through stages: early and late cerebritis, followed by early and late capsule formation, reflecting tissue destruction, immune response, and eventual encapsulation.Etiology and PathogenesisCausative organisms vary with source and host factors, often involving polymicrobial infections,...
Alzheimer Disease l: Introduction
Alzheimer disease is a chronic, progressive, and irreversible neurodegenerative disorder and the most common cause of dementia in older adults. It leads to gradual neuronal loss, causing cognitive decline, behavioral changes, and loss of functional independence.Risk Factors and EtiologyThe disease is multifactorial. Age is the strongest risk factor, with prevalence doubling every 5 years after age 65. Genetic factors include mutations in genes such as APP, PSEN1, and PSEN2, which are associated...

