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“Screaming Skin,” by Allison Parshall [Advances; July/August 2025], describes how Sun-Min Yu of the University of Massachusetts Amherst and her team found that epithelial cells make a signal when they are damaged that “may summon other cells to help rebuild the damaged spots.” Yu’s team might consult Martin Picard’s June 2025 article “The Social Lives of Mitochondria.” Picard shows how mitochondria, found in every cell of the body, communicate with one another, especially when they are in need of assistance. They do so between cells and by influencing multiple subsystems within each cell. M. FOSQUE HILLSBOROUGH, N.C. ANATOMICAL CONNECTIONS Scientists themselves might benefit from reading Scientific American! …
摘自《科学美国人》(Scientific American)第334卷 第1期 · 2026年1月刊。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。