Necrosis

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Stability and autolysis of cortical neurons in post-mortem adult rat brains

One scientific question that weighs heavily on the feasibility of contemporary cryonics is what happens to the brain after cardiac arrest. Common wisdom has it that the brain “dies” within 5-7 minutes after circulatory arrest. This is true in the sense that patients resuscitated from such insults die of brain death (or develop higher brain [...]

Leukocytes and cerebral ischemia

In their paper “The role of leukocytes following cerebral ischemia: pathogenic variable or bystander reaction to emerging infarct?” D.F. Emerich et al. review the literature on the involvement of neutrophils in cerebral ischemia:
“We reasoned that if neutrophils play an important pathogenic (i.e., cause-effect) role in the neuronal damage that follows a stroke, then one should [...]