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Research indicates that the sustained high expression of EN2 during prenatal and early postnatal periods contributes to autism by affecting the maturation of cerebellar purkinje cells (108)

Adequate manganese intake helps strengthen bones, improve bone density, and reduce the risk of fractures, especially in older adults who are more prone to osteoporosis

Ben Greenfield: Yeah, I was hoping youd say that

This work was supported by the National Natural Science Foundation of China (grant number is 82171440)

A 2014 mouse study found that NAC and vitamin E accelerated lung tumor progression and reduced survival.41 A 2015 melanoma mouse study found that NAC increased lymph node metastases in mice with malignant melanoma.42 A 2019 mouse study reported that NAC protected against emphysema-related lung damage but also induced lung adenocarcinoma in some mice.43 And a 2021 hepatocellular carcinoma study found that antioxidant supplements including NAC promoted tumor formation, growth, and drug resistance in experimental models by reducing intracellular ROS.3 Newer human data add another layer of complexity