Search Results - "ISOHANNI, Pirjo"
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SUCLA2 mutations cause global protein succinylation contributing to the pathomechanism of a hereditary mitochondrial disease
Published in Nature communications (23-11-2020)“…Mitochondrial acyl-coenzyme A species are emerging as important sources of protein modification and damage. Succinyl-CoA ligase (SCL) deficiency causes a…”
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Mitochondrial DNA Replication Defects Disturb Cellular dNTP Pools and Remodel One-Carbon Metabolism
Published in Cell metabolism (12-04-2016)“…Mitochondrial dysfunction affects cellular energy metabolism, but less is known about the consequences for cytoplasmic biosynthetic reactions. We report that…”
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Vegan diet in young children remodels metabolism and challenges the statuses of essential nutrients
Published in EMBO molecular medicine (05-02-2021)“…Vegan diets are gaining popularity, also in families with young children. However, the effects of strict plant‐based diets on metabolism and micronutrient…”
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4
Defective mitochondrial RNA processing due to PNPT1 variants causes Leigh syndrome
Published in Human molecular genetics (01-09-2017)“…Leigh syndrome is a severe infantile encephalopathy with an exceptionally variable genetic background. We studied the exome of a child manifesting with Leigh…”
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Splicing Defect in Mitochondrial Seryl-tRNA Synthetase Gene Causes Progressive Spastic Paresis Instead of HUPRA Syndrome
Published in Human mutation (01-09-2016)“…ABSTRACT Mitochondrial aminoacyl‐tRNA synthetases are an important group of disease genes typically underlying either a disorder affecting an isolated tissue…”
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ATPase-deficient mitochondrial inner membrane protein ATAD3A disturbs mitochondrial dynamics in dominant hereditary spastic paraplegia
Published in Human molecular genetics (15-04-2017)“…De novo mutations in ATAD3A (ATPase family AAA-domain containing protein 3A) were recently found to cause a neurological syndrome with developmental delay,…”
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7
A multicenter study on Leigh syndrome: disease course and predictors of survival
Published in Orphanet journal of rare diseases (15-04-2014)“…Leigh syndrome is a progressive neurodegenerative disorder, associated with primary or secondary dysfunction of the mitochondrial oxidative phosphorylation…”
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Recurrent De Novo Dominant Mutations in SLC25A4 Cause Severe Early-Onset Mitochondrial Disease and Loss of Mitochondrial DNA Copy Number
Published in American journal of human genetics (06-10-2016)“…Mutations in SLC25A4 encoding the mitochondrial ADP/ATP carrier AAC1 are well-recognized causes of mitochondrial disease. Several heterozygous SLC25A4…”
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Mutations in GPAA1, Encoding a GPI Transamidase Complex Protein, Cause Developmental Delay, Epilepsy, Cerebellar Atrophy, and Osteopenia
Published in American journal of human genetics (02-11-2017)“…Approximately one in every 200 mammalian proteins is anchored to the cell membrane through a glycosylphosphatidylinositol (GPI) anchor. These proteins play…”
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10
Modified Atkins diet induces subacute selective ragged‐red‐fiber lysis in mitochondrial myopathy patients
Published in EMBO molecular medicine (01-11-2016)“…Mitochondrial myopathy (MM) with progressive external ophthalmoplegia (PEO) is a common manifestation of mitochondrial disease in adulthood, for which there is…”
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Dominant transmission of de novo KIF1A motor domain variant underlying pure spastic paraplegia
Published in European journal of human genetics : EJHG (01-10-2015)“…Variants in family 1 kinesin (KIF1A), which encodes a kinesin axonal motor protein, have been described to cause variable neurological manifestations…”
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Attitudes towards genetic testing and information: does parenthood shape the views?
Published in Journal of community genetics (01-10-2020)“…This study examines how parents of pediatric patients might differ in their views and attitudes towards genetic technology and information when compared to…”
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13
MCM3AP in recessive Charcot-Marie-Tooth neuropathy and mild intellectual disability
Published in Brain (London, England : 1878) (01-08-2017)“…Defects in mRNA export from the nucleus have been linked to various neurodegenerative disorders. We report mutations in the gene MCM3AP, encoding the germinal…”
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Absence of Hikeshi, a nuclear transporter for heat-shock protein HSP70, causes infantile hypomyelinating leukoencephalopathy
Published in European journal of human genetics : EJHG (01-02-2017)“…Genetic leukoencephalopathies are a heterogeneous group of central nervous system disorders with white matter involvement. In a Finnish patient, we identified…”
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15
A complex genomic locus drives mtDNA replicase POLG expression to its disease‐related nervous system regions
Published in EMBO molecular medicine (01-01-2018)“…DNA polymerase gamma (POLG), the mtDNA replicase, is a common cause of mitochondrial neurodegeneration. Why POLG defects especially cause central nervous…”
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Mitochondrial encephalomyopathy and retinoblastoma explained by compound heterozygosity of SUCLA2 point mutation and 13q14 deletion
Published in European journal of human genetics : EJHG (01-03-2015)“…Mutations in SUCLA2, encoding the ß-subunit of succinyl-CoA synthetase of Krebs cycle, are one cause of mitochondrial DNA depletion syndrome. Patients have…”
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17
Using urine to diagnose large‐scale mtDNA deletions in adult patients
Published in Annals of clinical and translational neurology (01-08-2020)“…Objective The aim of this study was to evaluate if urinary sediment cells offered a robust alternative to muscle biopsy for the diagnosis of single mtDNA…”
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18
FGF-21 as a biomarker for muscle-manifesting mitochondrial respiratory chain deficiencies: a diagnostic study
Published in Lancet neurology (01-09-2011)“…Summary Background Muscle biopsy is the gold standard for diagnosis of mitochondrial disorders because of the lack of sensitive biomarkers in serum. Fibroblast…”
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Renal Phenotype in Mitochondrial Diseases: A Multicenter Study
Published in Kidney diseases (24-01-2022)“…Abstract Aims: This study aimed to investigate associations between renal and extrarenal manifestations of mitochondrial diseases and their natural history as…”
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The impact of gender, puberty, and pregnancy in patients with POLG disease
Published in Annals of clinical and translational neurology (01-10-2020)“…Objective To study the impact of gender, puberty, and pregnancy on the expression of POLG disease, one of the most common mitochondrial diseases known. Methods…”
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