Mechanisms of blood–brain barrier protection by microbiota-derived short-chain fatty acids

E Fock, R Parnova - Cells, 2023 - mdpi.com
Impairment of the blood–brain barrier (BBB) integrity is implicated in the numerous
neurological disorders associated with neuroinflammation, neurodegeneration and aging. It …

Role of the gut microbiota and its metabolites in tumorigenesis or development of colorectal cancer

R Qu, Y Zhang, Y Ma, X Zhou, L Sun, C Jiang… - Advanced …, 2023 - Wiley Online Library
Colorectal cancer (CRC) is the most common cancer of the digestive system with high
mortality and morbidity rates. Gut microbiota is found in the intestines, especially the …

Neuroimmune interactions in the intestine

A Wallrapp, IM Chiu - Annual Review of Immunology, 2024 - annualreviews.org
Recent advances have contributed to a mechanistic understanding of neuroimmune
interactions in the intestine and revealed an essential role of this cross talk for gut …

A chemogenetic screen reveals that Trpv1-expressing neurons control regulatory T cells in the gut

Y Zhu, KA Meerschaert, S Galvan-Pena, NR Bin… - Science, 2024 - science.org
Neuroimmune cross-talk participates in intestinal tissue homeostasis and host defense.
However, the matrix of interactions between arrays of molecularly defined neuron subsets …

Gut-derived β-amyloid: Likely a centerpiece of the gut–brain axis contributing to Alzheimer's pathogenesis

J **, Z Xu, L Zhang, C Zhang, X Zhao, Y Mao… - Gut …, 2023 - Taylor & Francis
Peripheral β-amyloid (Aβ), including those contained in the gut, may contribute to the
formation of Aβ plaques in the brain, and gut microbiota appears to exert an impact on …

The neurovascular unit and systemic biology in stroke—Implications for translation and treatment

S Tiedt, AM Buchan, M Dichgans, I Lizasoain… - Nature Reviews …, 2022 - nature.com
Ischaemic stroke is a leading cause of disability and death for which no acute treatments
exist beyond recanalization. The development of novel therapies has been repeatedly …

Gut dysbiosis induces the development of depression-like behavior through abnormal synapse pruning in microglia-mediated by complement C3

W Hao, Q Ma, L Wang, N Yuan, H Gan, L He, X Li… - Microbiome, 2024 - Springer
Background Remodeling eubiosis of the gut microenvironment may contribute to preventing
the occurrence and development of depression. Mounting experimental evidence has …

Psychological stress-induced microbial metabolite indole-3-acetate disrupts intestinal cell lineage commitment

W Wei, Y Liu, Y Hou, S Cao, Z Chen, Y Zhang, X Cai… - Cell Metabolism, 2024 - cell.com
The brain and gut are intricately connected and respond to various stimuli. Stress-induced
brain-gut communication is implicated in the pathogenesis and relapse of gut disorders. The …

The microbiome stabilizes circadian rhythms in the gut

Y Zhang, Y Li, AF Barber, SB Noya, JA Williams… - Proceedings of the …, 2023 - pnas.org
The gut microbiome is well known to impact host physiology and health. Given widespread
control of physiology by circadian clocks, we asked how the microbiome interacts with …

Dietary L-Glu sensing by enteroendocrine cells adjusts food intake via modulating gut PYY/NPF secretion

J Gao, S Zhang, P Deng, Z Wu, B Lemaitre… - Nature …, 2024 - nature.com
Amino acid availability is monitored by animals to adapt to their nutritional environment.
Beyond gustatory receptors and systemic amino acid sensors, enteroendocrine cells (EECs) …