菠菜可能会引发老年痴呆症

Spinach¹ may cause Alzheimer's disease in at-risk people, research suggests. , ,研究表明 ，菠菜也许会使高危人群患上阿兹海默症（老年痴呆症）。, ,The salad leaf's iron-rich content may damage the brain similar to how the compound causes metal to rust ², according to the researchers. , ,People with high levels of iron alongside the protein amyloid, which has previously ³ been associated with Alzheimer's, are more likely to experience rapid cognitive ⁴ decline, a study found. , ,Those with high amyloid but low iron levels are less at-risk of the disease, the research adds. , ,Removing such 'rust' from the brain could prevent or delay the degenerative condition, the researchers add.