Autophagic cell death: the story of a misnomer.
Level 5 - mechanism / opinion, no new human data
Narrative review evaluating literature and conceptual definitions without systematic review methodology.
PubMed 18971948 · doi:10.1038/nrm2529
What was done
The authors evaluated the existing published literature regarding whether cell death is directly executed by autophagy or merely accompanied by it. They outlined criteria and methodological caveats required to determine whether autophagy acts as a functional effector mechanism of cell death.
What was found
The abstract reports no quantitative data or numerical findings. It notes a consensus that the morphology termed autophagic cell death frequently reflects cell death occurring with autophagy rather than cell death caused by autophagy, while reviewing evidence for instances where death genuinely occurs by autophagy.
Why it matters
It clarifies an important mechanistic distinction in cell biology, cautioning researchers against conflating correlative autophagosome accumulation with a causal mechanism of cell killing.
Limits
The abstract provides no quantitative metrics, specific search criteria, study counts, or formal systematic review methodology. The conclusions rely on narrative evaluation and conceptual argumentation rather than primary experimental data.
Cited by
- supports Specific genetic inhibition of autophagy sensitizes cells to the induction of cell death.