Homocysteine–from disease biomarker to disease prevention

AD Smith, H Refsum - Journal of internal medicine, 2021 - Wiley Online Library
We have reviewed the literature and have identified more than 100 diseases or conditions
that are associated with raised concentrations of plasma total homocysteine. The …

Dysregulation of epigenetic mechanisms of gene expression in the pathologies of hyperhomocysteinemia

J Perła-Kaján, H Jakubowski - International journal of molecular sciences, 2019 - mdpi.com
Hyperhomocysteinemia (HHcy) exerts a wide range of biological effects and is associated
with a number of diseases, including cardiovascular disease, dementia, neural tube defects …

Increased cysteinyl-tRNA synthetase drives neuroinflammation in Alzheimer's disease

XH Qi, P Chen, YJ Wang, ZP Zhou, XC Liu… - Translational …, 2024 - Springer
Background Microglia-mediated neuroinflammation in Alzheimer's disease (AD) is not only a
response to pathophysiological events, but also plays a causative role in …

N‐homocysteinylation of α‐synuclein promotes its aggregation and neurotoxicity

L Zhou, T Guo, L Meng, X Zhang, Y Tian, L Dai… - Aging …, 2023 - Wiley Online Library
The aggregation of α‐synuclein plays a pivotal role in the pathogenesis of Parkinson's
disease (PD). Epidemiological evidence indicates that high level of homocysteine (Hcy) is …

Causes and consequences of impaired methionine synthase activity in acquired and inherited disorders of vitamin B12 metabolism

JL Guéant, RM Guéant-Rodriguez… - Critical reviews in …, 2022 - Taylor & Francis
Abstract Methyl-Cobalamin (Cbl) derives from dietary vitamin B12 and acts as a cofactor of
methionine synthase (MS) in mammals. MS encoded by MTR catalyzes the remethylation of …

Effect of fetal bovine serum or basic fibroblast growth factor on cell survival and the proliferation of neural stem cells: The influence of homocysteine treatment

DJ Petrović, D Jagečić, J Krasić, N Sinčić… - International Journal of …, 2023 - mdpi.com
In vitro cell culture is a routinely used method which is also applied for in vitro modeling of
various neurological diseases. On the other hand, media used for cell culture are often not …

Clinical, phenotypic and genetic landscape of case reports with genetically proven inherited disorders of vitamin B12 metabolism: A meta-analysis

A Wiedemann, A Oussalah, N Lamireau, M Theron… - Cell Reports …, 2022 - cell.com
Inherited disorders of B 12 metabolism produce a broad spectrum of manifestations, with
limited knowledge of the influence of age and the function of related genes. We report a …

Pathological changes in neurovascular units: Lessons from cases of vascular dementia

C Li, Y Wang, XL Yan, ZN Guo… - CNS Neuroscience & …, 2021 - Wiley Online Library
Vascular dementia (VD) is the second leading cause of dementia after Alzheimer's disease
(AD). The decrease of cerebral blood flow (CBF) to different degrees is one of the main …

Identification of methylation-regulated genes modulating microglial phagocytosis in hyperhomocysteinemia-exacerbated Alzheimer's disease

X Wang, L Liu, X Jiang, J Saredy, H Xi, R Cueto… - Alzheimer's Research & …, 2023 - Springer
Abstract Background Hyperhomocysteinemia (HHcy) has been linked to development of
Alzheimer's disease (AD) neuropathologically characterized by the accumulation of amyloid …

N‐homocysteinylation of DJ‐1 promotes neurodegeneration in Parkinson's disease

T Guo, L Zhou, M Xiong, J Xiong, J Huang, Y Li… - Aging …, 2024 - Wiley Online Library
DJ‐1, also known as Parkinson's disease protein 7 (Park7), is a multifunctional protein that
regulates oxidative stress and mitochondrial function. Dysfunction of DJ‐1 is implicated in …