Hyperhomocysteinemia: impact on neurodegenerative diseases

M Sharma, M Tiwari, RK Tiwari - Basic & clinical pharmacology …, 2015 - Wiley Online Library
Neurodegenerative diseases are the diseases of the central nervous system with various
aetiology and symptoms. Dementia, Alzheimer's disease (AD), Parkinson's disease (PD) …

The genetics of folate metabolism and maternal risk of birth of a child with Down syndrome and associated congenital heart defects

F Coppedè - Frontiers in genetics, 2015 - frontiersin.org
Almost 15 years ago it was hypothesized that polymorphisms of genes encoding enzymes
involved in folate metabolism could lead to aberrant methylation of peri-centromeric regions …

L-DOPA-induced hyperhomocysteinemia in Parkinson's disease: elephant in the room

R Paul, A Borah - Biochimica et Biophysica Acta (BBA)-General Subjects, 2016 - Elsevier
Background Dopamine replacement therapy by its precursor, L-3.4-dihydroxyphenylalanine
(L-DOPA), has been the treatment of choice for Parkinson's disease. However, the possible …

Analysis of association between components of the folate metabolic pathway and autism spectrum disorder in eastern Indian subjects

S Saha, T Saha, U Rajamma, S Sinha… - Molecular Biology …, 2022 - Springer
Background Folate has a pivotal role in maintaining different cellular processes including
DNA integrity and neurotransmitter levels. Further, folate deficiency was reported in subjects …

Synthetic combinations of missense polymorphic genetic changes underlying Down syndrome susceptibility

RA Jackson, ML Nguyen, AN Barrett, YY Tan… - Cellular and molecular …, 2016 - Springer
Single nucleotide polymorphisms (SNPs) are important biomolecular markers in health and
disease. Down syndrome, or Trisomy 21, is the most frequently occurring chromosomal …

BHMT G742A and MTHFD1 G1958A Polymorphisms and Down Syndrome Risk in the Brazilian Population

BL Zampieri, JM Biselli, EM Goloni-Bertollo… - Genetic testing and …, 2012 - liebertpub.com
Background: Mechanisms underlying meiotic nondisjunction are poorly understood.
Attempts to elucidate the causes of Down syndrome (DS) have analyzed the relationship …

One-carbon metabolism and global DNA methylation in mothers of individuals with Down syndrome

CC Mendes, BL Zampieri, LMRB Arantes… - Human cell, 2021 - Springer
Down syndrome (DS) is the most common chromosomal disorder, resulting from the failure
of normal chromosome 21 segregation. Studies have suggested that impairments within the …

Differential effect of folate metabolic system genetic variants on attention deficit hyperactivity disorder severity

T Saha, S Saha, A Karmakar, M Chatterjee, S Maitra… - Human Gene, 2022 - Elsevier
Background Adequate folate level is vital for the synthesis of neurotransmitters, and hence,
folate deficiency was related to neurobehavioral disorders like depression, Autism spectrum …

Association between polymorphisms in folate metabolism genes and maternal risk for Down syndrome: A meta‑analysis

Y Gu - Molecular and Clinical Oncology, 2017 - spandidos-publications.com
Previous studies have focused on the association between polymorphisms of the genes
involved in folate metabolism and Down syndrome (DS); however, the results remain …

DHFR 19-bp Deletion and SHMT C1420T Polymorphisms and Metabolite Concentrations of the Folate Pathway in Individuals with Down Syndrome

CC Mendes, AMZA Raimundo, LD Oliveira… - Genetic testing and …, 2013 - liebertpub.com
Background: Down syndrome (DS) results from the presence and expression of three copies
of the genes located on chromosome 21. Studies have shown that, in addition to …