Search Results - "Jans, Judith J."
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Leaving no patient behind! Expert recommendation in the use of innovative technologies for diagnosing rare diseases
Published in Orphanet journal of rare diseases (27-09-2024)“…Genetic diagnosis plays a crucial role in rare diseases, particularly with the increasing availability of emerging and accessible treatments. The International…”
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Identification of human D lactate dehydrogenase deficiency
Published in Nature communications (01-04-2019)“…Phenotypic and biochemical categorization of humans with detrimental variants can provide valuable information on gene function. We illustrate this with the…”
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Synaptic UNC13A protein variant causes increased neurotransmission and dyskinetic movement disorder
Published in The Journal of clinical investigation (01-03-2017)“…Munc13 proteins are essential regulators of neurotransmitter release at nerve cell synapses. They mediate the priming step that renders synaptic vesicles…”
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Pathophysiology of propionic and methylmalonic acidemias. Part 1: Complications
Published in Journal of inherited metabolic disease (01-09-2019)“…Over the last decades, advances in clinical care for patients suffering from propionic acidemia (PA) and isolated methylmalonic acidemia (MMA) have resulted in…”
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Identification of a Loss-of-Function Mutation in the Context of Glutaminase Deficiency and Neonatal Epileptic Encephalopathy
Published in JAMA neurology (01-03-2019)“…The identification and understanding of the monogenic causes of neurodevelopmental disorders are of high importance for personalized treatment and genetic…”
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Untargeted metabolic profiling in dried blood spots identifies disease fingerprint for pyruvate kinase deficiency
Published in Haematologica (Roma) (01-10-2021)“…The diagnostic evaluation and clinical characterization of rare hereditary anemia (RHA) is to date still challenging. In particular, there is little knowledge…”
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Untargeted metabolic analysis in dried blood spots reveals metabolic signature in 22q11.2 deletion syndrome
Published in Translational psychiatry (09-03-2022)“…The 22q11.2 deletion syndrome (22q11.2DS) is characterized by a well-defined microdeletion and is associated with increased risk of neurodevelopmental…”
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MetaboShiny: interactive analysis and metabolite annotation of mass spectrometry-based metabolomics data
Published in Metabolomics (01-09-2020)“…Direct infusion untargeted mass spectrometry-based metabolomics allows for rapid insight into a sample’s metabolic activity. However, analysis is often…”
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Pathophysiology of propionic and methylmalonic acidemias. Part 2: Treatment strategies
Published in Journal of inherited metabolic disease (01-09-2019)“…Despite realizing increased survival rates for propionic acidemia (PA) and methylmalonic acidemia (MMA) patients, the current therapeutic regimen is inadequate…”
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Metabolic Alterations in NADSYN1-Deficient Cells
Published in Metabolites (01-12-2023)“…NAD synthetase 1 (encoded by the gene NADSYN1) is a cytosolic enzyme that catalyzes the final step in the biosynthesis of nicotinamide adenine dinucleotide…”
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Vitamin B6 is essential for serine de novo biosynthesis
Published in Journal of inherited metabolic disease (01-11-2017)“…Pyridoxal 5′-phosphate (PLP), the metabolically active form of vitamin B6, plays an essential role in brain metabolism as a cofactor in numerous enzyme…”
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Direct Infusion Mass Spectrometry to Rapidly Map Metabolic Flux of Substrates Labeled with Stable Isotopes
Published in Metabolites (01-05-2024)“…Direct infusion-high-resolution mass spectrometry (DI-HRMS) allows for rapid profiling of complex mixtures of metabolites in blood, cerebrospinal fluid, tissue…”
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Vitamin B6 in plasma and cerebrospinal fluid of children
Published in PloS one (11-03-2015)“…Over the past years, the essential role of vitamin B6 in brain development and functioning has been recognized and genetic metabolic disorders resulting in…”
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PPA1 Deficiency Causes a Deranged Galactose Metabolism Recognizable in Neonatal Screening
Published in Metabolites (01-11-2023)“…Two siblings showed increased galactose and galactose-related metabolites in neonatal screening. Diagnostic workup did not reveal abnormalities in any of the…”
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Metabolomics in Severe Aortic Stenosis Reveals Intermediates of Nitric Oxide Synthesis as Most Distinctive Markers
Published in International journal of molecular sciences (30-03-2021)“…Calcific aortic valve disease (CAVD) is a rapidly growing global health problem with an estimated 12.6 million cases globally in 2017 and a 112% increase of…”
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Impact of comorbidity on complications after nephrectomy: use of the Clavien Classification of Surgical Complications
Published in BJU international (01-09-2012)“…Study Type – Retrospective (cohort) Level of Evidence 2b What's known on the subject? and What does the study add? Tumour characteristics, physical status and…”
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Abnormal glucose homeostasis and fasting intolerance in patients with congenital porto-systemic shunts
Published in Frontiers in endocrinology (Lausanne) (18-08-2023)“…In physiological glucose homeostasis, the liver plays a crucial role in the extraction of glucose from the portal circulation and storage as glycogen to enable…”
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Untargeted Metabolomics for Metabolic Diagnostic Screening with Automated Data Interpretation Using a Knowledge-Based Algorithm
Published in International journal of molecular sciences (01-02-2020)“…Untargeted metabolomics may become a standard approach to address diagnostic requests, but, at present, data interpretation is very labor-intensive. To…”
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Analysis of the genomic response of human prostate cancer cells to histone deacetylase inhibitors
Published in Epigenetics (01-09-2013)“…Histone deacetylases (HDACs) have emerged as important targets for cancer treatment. HDAC-inhibitors (HDACis) are well tolerated in patients and have been…”
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Direct Infusion Based Metabolomics Identifies Metabolic Disease in Patients' Dried Blood Spots and Plasma
Published in Metabolites (11-01-2019)“…In metabolic diagnostics, there is an emerging need for a comprehensive test to acquire a complete view of metabolite status. Here, we describe a…”
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