Varaico: Literature-Extracted Genetic Variants

Gene:MMACHC
Variant:p.R73*
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MMACHC

NM_015506.3:p.R73*

Associated Papers

Accelerating the diagnosis of Chinese cblC type MMA patients by multiplex PCR sequencing method.

Zheng P et al.

Pediatric Research, 2025

Analysis of hydroxocobalamin dosage in patients with CblC deficiency.

Ding S et al.

Orphanet Journal of Rare Diseases, 2025

Diagnostic yield of expanded carrier screening of a multi-ethnic population in yunnan, China.

Wang H et al.

Scientific Reports, 2025

40604033 (PubMed )
Supplement: 41598_2025_8012_MOESM1_ESM.xlsx › S3

Mutation spectrum and genotype-phenotype correlation of pediatric patients with methylmalonic acidemia.

Lu F et al.

Pediatric Research, 2025

Clinical diagnosis, treatment, and genetic analysis of adolescent onset holocarboxylase synthetase deficiency and cobalamin C deficiency: A case report and literature review.

Ren Y et al.

Metabolism Open, 2025

Long-term follow-up of Chinese patients with methylmalonic acidemia of the cblC and mut subtypes.

Hao L et al.

Pediatric Research, 2025

Expanded newborn screening for inborn errors of metabolism and genetic variants in Xinjiang, China.

Zhang H et al.

Frontiers in Genetics, 2025

Retrospective analysis of diagnosis and treatment in 9 cases of childhood-onset methylmalonic acidemia in China.

Fan C et al.

Frontiers in Neurology, 2025

[Analysis of the regional distribution differences of common variations of the MMACHC gene in cblC methylmalonic acidemia patients].

Deng YX et al.

Zhonghua Er Ke Za Zhi = Chinese Journal of Pediatrics, 2024

Variable phenotypes and outcomes associated with the MMACHC c.482G > A mutation: follow-up in a large CblC disease cohort.

Wu SN et al.

World Journal of Pediatrics : Wjp, 2024

38070096 (PubMed )
Supplement: 12519_2023_770_MOESM2_ESM.pdf

Concurrent combined methylmalonic acidemia and homocystinuria with down syndrome in a Chinese preschool Child: An in-depth case report and literature review.

Dong R et al.

Heliyon, 2024

Whole-exome sequencing as the first-tier test for patients in neonatal intensive care unit: a Chinese single-center study.

Zhang R et al.

Bmc Pediatrics, 2024

Clinical and genetic analysis of methylmalonic aciduria in 60 patients from Southern China: a single center retrospective study.

Su L et al.

Orphanet Journal of Rare Diseases, 2024

Burden of Mendelian disorders in a large Middle Eastern biobank.

Aamer W et al.

Genome Medicine, 2024

38584274 (PubMed )
Supplement: 13073_2024_1307_MOESM1_ESM.xlsx › Table_S3

Spectrum analysis of inborn errors of metabolism for expanded newborn screening in Xinjiang, China.

Zhu J et al.

Peerj, 2024

Haplotype-based noninvasive prenatal diagnosis of methylmalonic acidemia and the discovery of a recurrent pathogenic haplotype associated with c.609G>A.

Fu X et al.

Prenatal Diagnosis, 2023

Characteristics, differential diagnosis, individualized treatment, and prevention of hyperhomocysteinemia in newborns.

Li YY et al.

European Journal of Medical Genetics, 2023

Late-onset cblC defect: clinical, biochemical and molecular analysis.

Ding S et al.

Orphanet Journal of Rare Diseases, 2023

A regionally adapted HRM-based technique to screen MMACHC carriers for methylmalonic acidemia with homocystinuria in Shandong Province, China.

Yang H et al.

Intractable & Rare Diseases Research, 2023

Late-onset cblC deficiency around puberty: a retrospective study of the clinical characteristics, diagnosis, and treatment.

Chen Z et al.

Orphanet Journal of Rare Diseases, 2022

36056359 (PubMed )
Supplement: 13023_2022_2471_MOESM1_ESM.xls › Detailed_data_of_every_patient

Clinical, phenotypic and genetic landscape of case reports with genetically proven inherited disorders of vitamin B12 metabolism: A meta-analysis.

Wiedemann A et al.

Cell Reports. Medicine, 2022

35764087 (PubMed )
Supplement: mmc1.pdf

Adult-onset CblC deficiency: a challenging diagnosis involving different adult clinical specialists.

Kalantari S et al.

Orphanet Journal of Rare Diseases, 2022

A capillary electrophoresis-based multiplex PCR assay for expanded carrier screening in the eastern Han Chinese population.

Hu P et al.

Npj Genomic Medicine, 2022

35079019 (PubMed )
Supplement: 41525_2021_280_MOESM1_ESM.pdf

The QChip1 knowledgebase and microarray for precision medicine in Qatar.

Rodriguez-Flores JL et al.

Npj Genomic Medicine, 2022

Prenatal Diagnosis of Two Common Inborn Errors of Metabolism by Genetic and Mass Spectrometric Analysis of Amniotic Fluid.

Shi C et al.

Frontiers in Pediatrics, 2022

Late-onset cobalamin C disease presenting with acute cerebellar ataxia.

Wei Y et al.

Neurological Sciences : Official Journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2021

Prenatal diagnosis of combined methylmalonic acidemia and homocystinuria cobalamin C type using clinical exome sequencing and targeted gene analysis.

Hwang N et al.

Molecular Genetics & Genomic Medicine, 2021

Cruxome: a powerful tool for annotating, interpreting and reporting genetic variants.

Han Q et al.

Bmc Genomics, 2021

[Clinical and genetic studies on 76 patients with hydrocephalus caused by methylmalonic acidemia combined with homocysteinuria].

He RX et al.

Zhonghua Er Ke Za Zhi = Chinese Journal of Pediatrics, 2021

Spectrum analysis of inborn errors of metabolism for expanded newborn screening in a northwestern Chinese population.

Zhang R et al.

Scientific Reports, 2021

Noninvasive Prenatal Testing of Methylmalonic Acidemia cblC Type Using the cSMART Assay for MMACHC Gene Mutations.

Lv W et al.

Frontiers in Genetics, 2021

Analysis of 70 patients with hydrocephalus due to cobalamin C deficiency.

He R et al.

Neurology, 2020

Expanded carrier screening in Chinese patients seeking the help of assisted reproductive technology.

Xi Y et al.

Molecular Genetics & Genomic Medicine, 2020

32573981 (PubMed )
Supplement: MGG3-8-e1340-s004.pdf

Late-onset cobalamin C disease presenting with acute progressive polyneuropathy.

Wei Y et al.

Muscle & Nerve, 2020

Noninvasive prenatal diagnosis of cobalamin C (cblC) deficiency through target region sequencing of cell-free DNA in maternal plasma.

Han L et al.

Prenatal Diagnosis, 2020

Peripheral Nervous System Involvement in Late-Onset Cobalamin C Disease?

Chu X et al.

Frontiers in Neurology, 2020

Clinical utility in infants with suspected monogenic conditions through next-generation sequencing.

Hong S et al.

Molecular Genetics & Genomic Medicine, 2019

Hydrocephalus in cblC type methylmalonic acidemia.

Zhang K et al.

Metabolic Brain Disease, 2019

Clinical feature and outcome of late-onset cobalamin C disease patients with neuropsychiatric presentations: a Chinese case series.

Wang SJ et al.

Neuropsychiatric Disease and Treatment, 2019

A 7-Year Report of Spectrum of Inborn Errors of Metabolism on Full-Term and Premature Infants in a Chinese Neonatal Intensive Care Unit.

Zhang W et al.

Frontiers in Genetics, 2019

Molecular genetic characterization of cblC defects in 126 pedigrees and prenatal genetic diagnosis of pedigrees with combined methylmalonic aciduria and homocystinuria.

Hu S et al.

Bmc Medical Genetics, 2018

Expanded Newborn Screening for Inborn Errors of Metabolism and Genetic Characteristics in a Chinese Population.

Guo K et al.

Frontiers in Genetics, 2018

[Gene mutation analysis and prenatal diagnosis of four pedigrees with methymalonic aciduria].

Pan YC et al.

Zhongguo Dang Dai Er Ke Za Zhi = Chinese Journal of Contemporary Pediatrics, 2016

Clinical characteristics of hemolytic uremic syndrome secondary to cobalamin C disorder in Chinese children.

Li QL et al.

World Journal of Pediatrics : Wjp, 2015

Prenatal diagnosis using genetic sequencing and identification of a novel mutation in MMACHC.

Zong Y et al.

Bmc Medical Genetics, 2015

Clinical presentation and outcome in a series of 88 patients with the cblC defect.

Fischer S et al.

Journal of Inherited Metabolic Disease, 2014

Proteomics of vitamin B12 processing.

Hannibal L et al.

Clinical Chemistry and Laboratory Medicine, 2013

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Regarding the variants extracted from papers and shown text snippets from research papers, the following holds: "Some rights reserved. This work permits non-commercial use, distribution and reproduction in any medium, provided the original author and source are credited."