Brain foods-the role of diet in brain performance and health

B Ekstrand, N Scheers, MK Rasmussen… - Nutrition …, 2021 - academic.oup.com
The performance of the human brain is based on an interplay between the inherited
genotype and external environmental factors, including diet. Food and nutrition, essential in …

[HTML][HTML] Crosstalk between alpha-synuclein and other human and non-human amyloidogenic proteins: consequences for amyloid formation in Parkinson's disease

T Werner, I Horvath… - Journal of Parkinson's …, 2020 - content.iospress.com
It was recently shown (Sampson et al., Elife 9, 2020) that an amyloidogenic protein, CsgA,
present in E. coli biofilms in the gut can trigger Parkinson's disease in mice. This study …

[HTML][HTML] Food protein-derived amyloids do not accelerate amyloid β aggregation

MM Rahman, RS Pires, A Herneke, V Gowda… - Scientific Reports, 2023 - nature.com
The deposition of proteins in the form of amyloid fibrils is closely associated with several
serious diseases. The events that trigger the conversion from soluble functional proteins into …

Amyloid fibers of α-synuclein catalyze chemical reactions

I Horvath, P Wittung-Stafshede - ACS Chemical Neuroscience, 2023 - ACS Publications
Amyloid fibers of the protein α-synuclein, found in Lewy body deposits, are hallmarks of
Parkinson's disease. We here show that α-synuclein amyloids catalyze biologically relevant …

[HTML][HTML] Amyloids of α-Synuclein Promote Chemical Transformations of Neuronal Cell Metabolites

I Horvath, KA Mohamed, R Kumar… - International Journal of …, 2023 - mdpi.com
The assembly of α-synuclein into cross-β structured amyloid fibers results in Lewy body
deposits and neuronal degeneration in Parkinson's disease patients. As the cell …

[HTML][HTML] Graphene oxide sheets and quantum dots inhibit α-synuclein amyloid formation by different mechanisms

M Ghaeidamini, D Bernson, N Sasanian, R Kumar… - Nanoscale, 2020 - pubs.rsc.org
Aggregation and amyloid formation of the 140-residue presynaptic and intrinsically
disordered protein α-synuclein (α-syn) is a pathological hallmark of Parkinson's disease …

[HTML][HTML] Macromolecular crowding modulates α-synuclein amyloid fiber growth

I Horvath, R Kumar, P Wittung-Stafshede - Biophysical Journal, 2021 - cell.com
The crowdedness of living cells, hundreds of milligrams per milliliter of macromolecules,
may affect protein folding, function, and misfolding. Still, such processes are most often …

[HTML][HTML] Prediction and evaluation of the effect of pre-centrifugation sample management on the measurable untargeted LC-MS plasma metabolome

R Zheng, C Brunius, L Shi, H Zafar, L Paulson… - Analytica Chimica …, 2021 - Elsevier
Optimal handling is the most important means to ensure adequate sample quality. We aimed
to investigate whether pre-centrifugation delay time and temperature could be accurately …

Impact of air pollution exposure on the risk of Alzheimer's disease in China: A community-based cohort study

F He, J Tang, T Zhang, J Lin, F Li, X Gu, A Chen… - Environmental …, 2022 - Elsevier
Alzheimer's disease (AD) is the most common type of dementia. Impact of air pollution (AP)
on the risk of AD is unclear. It is unknown which air pollutants are independently associated …

[HTML][HTML] Could the Urease of the Gut Bacterium Proteus mirabilis Play a Role in the Altered Gut–Brain Talk Associated with Parkinson's Disease?

MVC Grahl, BS Andrade, APA Perin, GA Neves… - Microorganisms, 2023 - mdpi.com
Intestinal dysbiosis seems to play a role in neurodegenerative pathologies. Parkinson's
disease (PD) patients have an altered gut microbiota. Moreover, mice treated orally with the …