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Fat, fibre and cancer risk in African Americans and rural Africans
African Americans have much higher colon cancer rates than rural South Africans, which is associated with dietary and metabolic differences. Here, O’Keefe et al.show that switching quantities of fat and fibre leads to reciprocal changes in gut microbiota, metabolites and cancer biomarkers.
- Stephen J. D. O’Keefe
- , Jia V. Li
- & Erwin G. Zoetendal
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| Open AccessNew loci and coding variants confer risk for age-related macular degeneration in East Asians
Age-related macular degeneration (AMD) is a major cause of blindness worldwide. Here, the authors carry out a two-stage genome-wide association study for AMD and identify three new AMD risk loci, highlighting the shared and distinct genetic basis of the disease in East Asians and Europeans.
- Ching-Yu Cheng
- , Kenji Yamashiro
- & Chiea Chuen Khor
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Smoking exacerbates amyloid pathology in a mouse model of Alzheimer’s disease
A link between smoking and the incidence of Alzheimer’s disease has been implicated in humans. In this study, transgenic mouse models of Alzheimer’s disease exposed to cigarette smoke display increased disease abnormalities in the brain, such as amyloidogenesis, neuroinflammation and tau phosphorylation.
- Ines Moreno-Gonzalez
- , Lisbell D. Estrada
- & Claudio Soto