🦠
Microbiology
The biology of microorganisms — bacteria, their weapons, and their survival strategies
3 HYPOTHESES2 TOPICS
All Hypotheses
PASS Hypotheses (2)
PASSFerroptosis lipid peroxidation (4-HNE, PUFA-PE oxidation, GPX4 regulation)
PYO-GPX4-4-HNE bidirectional cycle
Bacterial quorum sensing (AHL autoinducers, LasI/R and RhlI/R systems)Cell BiologyMicrobiology
Bacteria may hijack their own toxin to trigger iron-releasing cell death — then steal the iron for themselves.
8Score
7Confidence
8Grounded
CONDITIONAL PASS Hypotheses (4)
CONDITIONALFerroptosis lipid peroxidation (4-HNE, PUFA-PE oxidation, GPX4 regulation)
Dual PYO+LoxA pathways
Bacterial quorum sensing (AHL autoinducers, LasI/R and RhlI/R systems)Cell BiologyMicrobiology
Bacteria may hijack cells' own self-destruction machinery by coordinating a toxic chemical one-two punch.
8Score
7Confidence
8Grounded
Pyocyanin Mitochondrial Redox Cycling Initiates Ferroptosis in Airway Epithelia via CoQ10H2 Depletion and DHODH Pathway Compromise
CONDITIONALPyocyanin virulence mechanisms
Pyocyanin mitochondrial redox cycling / CoQ10H2 depletion
Ferroptosis signalingMicrobiologyCell Biology
A bacterial toxin may hijack cells' own power plants to trigger a self-destructive form of iron-driven death.
7Score
5Confidence
8Grounded