BioConstBioConst 生物常量

研究・一般情報としての参考です。BioConst は内容を継続的に修正しますが、誤りを含む可能性があります。診断、投薬、検査、治療の判断は医師の指導に従ってください。

医学 Wiki

Synapse loss

Loss or degeneration of neuronal connections; in Alzheimer disease it sits close to cognitive decline.

これは何か

Synapse loss means loss or degeneration of the connections through which neurons communicate.[1,2]

なぜ重要か

Because cognition depends on synaptic communication across networks, synapse loss is closely tied to cognitive decline in Alzheimer disease.[2,3]

どの判断に影響するか

  • Synapse loss can be discussed as a downstream effect of amyloid, tau, inflammation, and other Alzheimer-related mechanisms.[3,2]
  • New biomarkers are being studied to measure synapse injury or loss in living patients.[3,2]

解釈上の注意

  • Synapse loss is close to the cognitive symptom, but that does not make it the only root cause of Alzheimer disease.[1,2]

関連疾患