Clinical diagnosis, treatment, and genetic analysis of adolescent onset holocarboxylase synthetase deficiency and cobalamin C deficiency: A case report and literature review [PDF]
Background: Holocarboxylase Synthetase Deficiency (HCSD) is an uncommon autosomal recessive genetic disorder that manifests with symptoms such as metabolic acidosis, lethargy, hypotonia, seizures, and persistent rashes, typically emerging during infancy.
Ye Ren +5 more
doaj +3 more sources
Euglycemic Diabetic Ketoacidosis Related to SGLT2 Inhibitor Use in a Patient With Cobalamin C Deficiency and Diabetes [PDF]
A 24-year-old woman with cobalamin C deficiency (CblCD), autoimmune thyroiditis, and recently diagnosed diabetes mellitus presented with weight loss, emesis, and abdominal pain.
Camilia Kamoun +5 more
doaj +2 more sources
Prominent renal complications associated with MMACHC pathogenic variant c.80A > G in Chinese children with cobalamin C deficiency [PDF]
ObjectiveCblC deficiency, the most common cobalamin metabolic abnormality, is caused by pathogenic variants in the MMACHC gene. The renal complications of this disease have been described only in a small number of cases.
Xiaoyu Liu +8 more
doaj +2 more sources
Late-onset cobalamin C deficiency type in adult with cognitive and behavioral disturbances and significant cortical atrophy and cerebellar damage in the MRI: a case report [PDF]
BackgroundLate-onset cobalamin C (cblC) deficiency is associated with a wide range of neurological and psychiatric symptoms, hematological manifestations, anorexia, renal failure, ocular abnormalities, dermatitis, and pancreatitis.
Miao Sun, Yingjie Dai
doaj +2 more sources
Cobalamin c deficiency associated with antifactor h antibody-associated hemolytic uremic syndrome in a young adult [PDF]
Background Thrombotic microangiopathy (TMA) syndromes are characterized by the association of hemolytic anemia, thrombocytopenia and organ injury due to arteriolar and capillary thrombosis.
C. Philipponnet +8 more
doaj +2 more sources
High‐dose hydroxocobalamin achieves biochemical correction and improvement of neuropsychiatric deficits in adults with late onset cobalamin C deficiency [PDF]
Cobalamin C (cblC) deficiency is the most common inborn error of intracellular cobalamin metabolism caused by pathogenic variant(s) in MMACHC and manifests with methylmalonic acidemia, hyperhomocysteinemia, and hypomethioninemia with a variable age of ...
Tomoyasu Higashimoto +9 more
doaj +2 more sources
Severe heart failure in a unique case of cobalamin-C-deficiency resolved with LVAD implantation and subsequent heart transplantation [PDF]
IntroductionCobalamin c deficiency (cblC), an inborn error of vitamin B12 metabolism, is caused by mutations of the MMACHC gene. It usually leads to a multisystemic disease; 50% of all patients with cblC have various structural heart defects.
Clara Hjalmarsson +7 more
doaj +2 more sources
Propionic Acidemia, Methylmalonic Acidemia, and Cobalamin C Deficiency: Comparison of Untargeted Metabolomic Profiles [PDF]
Methylmalonic acidemia (MMA), propionic acidemia (PA), and cobalamin C deficiency (cblC) share a defect in propionic acid metabolism. In addition, cblC is also involved in the process of homocysteine remethylation.
Anna Sidorina +4 more
doaj +2 more sources
Case presentation: a severe case of cobalamin c deficiency presenting with nephrotic syndrome, malignant hypertension and hemolytic anemia [PDF]
Background The etiology of nephrotic syndrome can vary, with underlying metabolic diseases being a potential factor. Cobalamin C (cblC) defect is an autosomal recessive inborn error of metabolism caused by mutations in the MMACHC gene, resulting in ...
Halil Tuna Akar +5 more
doaj +2 more sources
Physiological, molecular, and histological evaluation of the effects of cobalamin on cardiac function in castrated rabbits [PDF]
Background: Testosterone deficiency is associated with adverse cardiac remodeling, oxidative stress, and inflammation. Aim: To investigate the physiological, biochemical, and histological effects of cobalamin (vitamin B12) supplementation on cardiac ...
Mohammed Hayder Asker +3 more
doaj +2 more sources

