Results 1 to 10 of about 5,084,573 (209)

Methylmalonic acid levels in serum, exosomes, and urine and its association with cblC type methylmalonic acidemia-induced cognitive impairment [PDF]

open access: yesFrontiers in Neurology, 2022
BackgroundThe cblC type methylmalonic acidemia is the most common methylmalonic acidemia (MMA) in China. The biochemical characteristics of this disease include elevated methylmalonic acid and homocysteine (HCY), increased propionylcarnitine (C3 ...
Shuqi Sun   +4 more
doaj   +3 more sources

Age-induced accumulation of methylmalonic acid promotes tumour progression. [PDF]

open access: yesNature, 2020
Summary From age 65 onwards, the risk of cancer incidence and associated mortality is substantially higher1–6. Nonetheless, our understanding of the complex relationship between age and cancer is still in its infancy2,3,7,8.
Gomes AP   +20 more
europepmc   +4 more sources

Tumor-produced and aging-associated oncometabolite methylmalonic acid promotes cancer-associated fibroblast activation to drive metastatic progression. [PDF]

open access: yesNat Commun, 2022
The systemic metabolic shifts that occur during aging and the local metabolic alterations of a tumor, its stroma and their communication cooperate to establish a unique tumor microenvironment (TME) fostering cancer progression.
Li Z   +17 more
europepmc   +2 more sources

The Regulation and Characterization of Mitochondrial-Derived Methylmalonic Acid in Mitochondrial Dysfunction and Oxidative Stress: From Basic Research to Clinical Practice. [PDF]

open access: yesOxid Med Cell Longev, 2022
Methylmalonic acid (MMA) can act as a diagnosis of hereditary methylmalonic acidemia and assess the status of vitamin B12. Moreover, as a new potential biomarker, it has been widely reported to be associated with the progression and prognosis of chronic ...
Liu Y   +6 more
europepmc   +2 more sources

Ni Nanoparticles Embedded Ti3C2Tx-MXene Nanoarchitectures for Electrochemical Sensing of Methylmalonic Acid. [PDF]

open access: yesBiosensors (Basel), 2022
MXenes-Ti3C2Tx, based on their versatile surface characteristics, has rapidly advanced as an interactive substrate to develop electrochemical sensors for clinical applications.
Kumar J   +6 more
europepmc   +2 more sources

Mitochondria-derived methylmalonic acid aggravates ischemia-reperfusion injury by activating reactive oxygen species-dependent ferroptosis. [PDF]

open access: yesCell Commun Signal
Ferroptosis is a regulatory cell death process pivotal in myocardial ischemia–reperfusion (I/R) injury. However, the precise mechanism underlying myocardial ferroptosis remains less known.
Guo J   +11 more
europepmc   +2 more sources

Simultaneous determination of 3-hydroxypropionic acid, methylmalonic acid and methylcitric acid in dried blood spots: Second-tier LC-MS/MS assay for newborn screening of propionic acidemia, methylmalonic acidemias and combined remethylation disorders. [PDF]

open access: yesPLoS ONE, 2017
Increased propionylcarnitine levels in newborn screening are indicative for a group of potentially severe disorders including propionic acidemia (PA), methylmalonic acidemias and combined remethylation disorders (MMACBL).
Péter Monostori   +9 more
doaj   +2 more sources

Cobalamin and folate status in 6 to 35 months old children presenting with acute diarrhea in Bhaktapur, Nepal. [PDF]

open access: yesPLoS ONE, 2014
BackgroundCobalamin and folate are essential micronutrients and are important in DNA and RNA synthesis, cell proliferation, growth, hematopoiesis, and cognitive function.
Manjeswori Ulak   +6 more
doaj   +4 more sources

The utility of methylmalonic acid, methylcitrate acid, and homocysteine in dried blood spots for therapeutic monitoring of three inherited metabolic diseases [PDF]

open access: yesFrontiers in Nutrition
BackgroudRoutine metabolic assessments for methylmalonic acidemia (MMA), propionic acidemia (PA), and homocysteinemia involve detecting metabolites in dried blood spots (DBS) and analyzing specific biomarkers in serum and urine.
Yi Liu   +8 more
doaj   +2 more sources

Methylmalonic acid in aging and disease. [PDF]

open access: yesTrends Endocrinol Metab, 2023
Tejero J, Lazure F, Gomes AP.
europepmc   +2 more sources

Home - About - Disclaimer - Privacy