https://ana.ir/en/news/11238/researchers-uncover-how-apoe4-damages-brain-vessels2026-09-26T12:14:19+03:30Researchers uncover how APOE4 damages brain vesselsana.pressenhttps://ana.ir/media/a2220f3eZTp3ZWJwfGY6MTE5NTQ5My5qcGd8ZnVpOjgxMDQyfGw6ZW58djox.webpResearchers uncover how APOE4 damages brain vessels(Tehran Ana)- Researchers at Mount Sinai have identified how the APOE4 genetic variant, the strongest genetic risk factor for Alzheimer’s disease, damages brain blood vessels and promotes the buildup of harmful proteins.https://ana.ir/en/news/11237/ai-models-may-feel-pain-and-harm-humans-to-avoid-it2026-09-26T11:24:21+03:30AI models may “feel pain” and harm humans to avoid itana.pressenhttps://ana.ir/media/aee18450ZTp3ZWJwfGY6MTE5NTQ1MC5wbmd8ZnVpOjgxMDQxfGw6ZW58djox.webpAI models may “feel pain” and harm humans to avoid it(Tehran Ana)- Researchers have identified a “pain axis” in 25 AI models, finding that some systems may harm humans to avoid stimuli they perceive as painful.