Results 21 to 30 of about 124,435 (251)

Homocysteine Metabolism

open access: yesYAKUGAKU ZASSHI, 2007
Homocysteine, a sulfur amino acid, is an intermediate metabolite of methionine. In 1969, McCully reported autopsy evidence of extensive arterial thrombosis and atherosclerosis in children with elevated plasma homocysteine concentrations and homocystinuria.
Takao, Hashimoto   +2 more
openaire   +3 more sources

Folate catabolites in spot urine as non-invasive biomarkers of folate status during habitual intake and folic acid supplementation. [PDF]

open access: yes, 2013
Folate status, as reflected by red blood cell (RCF) and plasma folates (PF), is related to health and disease risk. Folate degradation products para-aminobenzoylglutamate (pABG) and para-acetamidobenzoylglutamate (apABG) in 24 hour urine have recently ...
A Lobo   +61 more
core   +9 more sources

Homocysteine and Glaucoma

open access: yesInternational Journal of Molecular Sciences, 2023
Elevated levels of homocysteine (Hcy), a non-proteinogenic amino acid, may lead to a host of manifestations across the biological systems, particularly the nervous system. Defects in Hcy metabolism have been associated with many neurodegenerative diseases including glaucoma, i.e., the leading cause of blindness. However, the pathophysiology of elevated
Joshua Washington   +2 more
openaire   +2 more sources

Treatment of Alzheimer's Disease with Anti-Homocysteic acid Antibody [PDF]

open access: yes, 2008
Homocysteic acid (HA) may play an important role in Alzhiemer disease (AD) as we previously reported that HA induced accumulation of intraneuronal A[beta]42. In this study, we first analyzed HA levels in a mouse model of AD.
Frank M. LaFerla   +3 more
core   +5 more sources

Homocysteine and familial longevity: the Leiden Longevity Study.

open access: yesPLoS ONE, 2011
Homocysteine concentrations are a read-out of methionine metabolism and have been related to changes in lifespan in animal models. In humans, high homocysteine concentrations are an important predictor of age related disease.
Carolien A Wijsman   +9 more
doaj   +1 more source

NF-kappaB activation is associated with homocysteine-induced injury in Neuro2a cells

open access: yesBMC Neuroscience, 2008
Background Perinatal exposure to hyperhomocysteinemia might disturb neurogenesis during brain development and growth. Also, high levels of homocysteine trigger neurodegeneration in several experimental models.
Ientile Riccardo   +5 more
doaj   +1 more source

Importance of Raised Serum Homocysteine Levels in Ischemic Stroke Patients [PDF]

open access: yesLiaquat National Journal of Primary Care
Background: Around 5.5 million people die from stroke each year, making it the second leading cause of mortality worldwide. Increased homocysteine levels lead to early neurological deteriorations in ischemic stroke and may have an association with other
Rida Batool, Syeda Nosheen Zehra
doaj   +1 more source

Plasma homocysteine, folate and vitamin B(12) compared between rural Gambian and UK adults. [PDF]

open access: yes, 2006
The disease risk indicator plasma total homocysteine (tHcy) is influenced by genetic and environmental factors, including folate and vitamin B(12) status. Little is known about the determinants of tHcy in rural West Africa.
Bates, Christopher J   +3 more
core   +1 more source

Evidence Favoring a Positive Feedback Loop for Physiologic Auto Upregulation of hnRNP-E1 during Prolonged Folate Deficiency in Human Placental Cells [PDF]

open access: yes, 2017
Background: Previously, we determined that heterogeneous nuclear ribonucleoprotein E1 (hnRNP-E1) functions as an intracellular physiologic sensor of folate deficiency.
Antony, Aśok C.   +7 more
core   +1 more source

Transcobalamin C776G genotype modifies the association between vitamin B12 and homocysteine in older Hispanics. [PDF]

open access: yes, 2010
Background/objectivesA common polymorphism, C776G, in the plasma B12 transport protein transcobalamin (TC), encodes for either proline or arginine at codon 259.
Allen, LH   +4 more
core   +2 more sources

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