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 …
methionine synthase (MS) in mammals. MS encoded by MTR catalyzes the remethylation of …
Epimutation in inherited metabolic disorders: the influence of aberrant transcription in adjacent genes
Epigenetic diseases can be produced by a stable alteration, called an epimutation, in DNA
methylation, in which epigenome alterations are directly involved in the underlying …
methylation, in which epigenome alterations are directly involved in the underlying …
[PDF][PDF] The human knockout gene CLYBL connects itaconate to vitamin B12
H Shen, GC Campanello, D Flicker, Z Grabarek, J Hu… - Cell, 2017 - cell.com
CLYBL encodes a ubiquitously expressed mitochondrial enzyme, conserved across all
vertebrates, whose cellular activity and pathway assignment are unknown. Its homozygous …
vertebrates, whose cellular activity and pathway assignment are unknown. Its homozygous …
[PDF][PDF] 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 …
limited knowledge of the influence of age and the function of related genes. We report a …
[HTML][HTML] One-carbon metabolism links nutrition intake to embryonic development via epigenetic mechanisms
S Wu, J Zhang, F Li, W Du, X Zhou, M Wan… - Stem cells …, 2019 - hindawi.com
Beyond energy production, nutrient metabolism plays a crucial role in stem cell lineage
determination. Changes in metabolism based on nutrient availability and dietary habits …
determination. Changes in metabolism based on nutrient availability and dietary habits …
[HTML][HTML] HIF1 and DROSHA are involved in MMACHC repression in hypoxia
E Kiessling, F Peters, LJA Ebner, L Merolla… - … et Biophysica Acta (BBA …, 2022 - Elsevier
The MMACHC gene encodes for an enzyme involved in intracellular vitamin B 12
metabolism, and autosomal recessive defects in MMACHC represent the most common …
metabolism, and autosomal recessive defects in MMACHC represent the most common …
[PDF][PDF] Versatile enzymology and heterogeneous phenotypes in cobalamin complementation type C disease
AJ Esser, S Mukherjee, IA Dereven'kov, SV Makarov… - Iscience, 2022 - cell.com
Nutritional deficiency and genetic errors that impair the transport, absorption, and utilization
of vitamin B 12 (B 12) lead to hematological and neurological manifestations. The cblC …
of vitamin B 12 (B 12) lead to hematological and neurological manifestations. The cblC …
Anemia Megaloblástica, generalidades y su relación con el déficit neurológico
MJM Castro - Archivos de Medicina (Manizales), 2019 - revistasum.umanizales.edu.co
Las anemias megaloblásticas agrupan una serie de desórdenes que se caracterizan por el
cambio morfológico de los eritrocitos y su alteración en el desarrollo y maduración a nivel …
cambio morfológico de los eritrocitos y su alteración en el desarrollo y maduración a nivel …
Proteinuria as a presenting sign of combined methylmalonic acidemia and homocysteinemia: case report
RY Chen, XZ Li, Q Lin, Y Zhu, YY Shen, QY Xu… - BMC Medical …, 2020 - Springer
Background Disorders of the metabolism and absorption of vitamin B12 can lead to
decrease in activity of methionine synthetase and methylmalonate coenzyme A mutase …
decrease in activity of methionine synthetase and methylmalonate coenzyme A mutase …
Megalobastic anemia, infantile leukemia, and immunodeficiency caused by a novel homozygous mutation in the DHFR gene
TW Kuijpers, ACH de Vries, EM van Leeuwen… - Blood …, 2022 - ashpublications.org
Dihydrofolate reductase (DHFR) is a critical enzyme in folate metabolism that reduces folic
acid to dihydrofolic and tetrahydrofolic acid and provides an important target for …
acid to dihydrofolic and tetrahydrofolic acid and provides an important target for …