Search Results - "Helge, Frieling"
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Simulating ComBat: how batch correction can lead to the systematic introduction of false positive results in DNA methylation microarray studies
Published in BMC bioinformatics (30-06-2020)“…Systematic technical effects--also called batch effects--are a considerable challenge when analyzing DNA methylation (DNAm) microarray data, because they can…”
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Structured neurological soft signs examination reveals motor coordination deficits in adults diagnosed with high-functioning autism
Published in Scientific reports (12-07-2024)“…Neurological soft signs (NSS), discrete deficits in motor coordination and sensory integration, have shown promise as markers in autism diagnosis. While motor…”
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Impact of fasting on stress systems and depressive symptoms in patients with major depressive disorder: a cross-sectional study
Published in Scientific reports (10-05-2022)“…Major depressive disorder (MDD) is frequently associated with poor response to treatment. Common antidepressants target neurotransmission and neuronal…”
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A targeted long-read sequencing approach questions the association of OXTR methylation with high-functioning autism
Published in Clinical epigenetics (20-12-2023)“…DNA sequence variation and altered epigenetic regulation of the oxytocin receptor gene (OXTR) have been implicated in autism and autistic-like behaviors. While…”
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Chronic Voluntary Alcohol Consumption Alters Promoter Methylation and Expression of Fgf-2 and Fgfr1
Published in International journal of molecular sciences (07-02-2023)“…Alcohol abuse accounts for 3.3 million deaths annually, rendering it a global health issue. Recently, fibroblast growth factor 2 (FGF-2) and its target,…”
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Psychopharmacological Treatment of Schizophrenia Over Time in 30 908 Inpatients: Data From the AMSP Study
Published in The international journal of neuropsychopharmacology (01-09-2019)“…Psychotropic drugs are the cornerstone of schizophrenia treatment, often requiring lifelong treatment. Data on pharmacotherapy in inpatient settings are…”
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Sudden infant death syndrome revisited: serotonin transporter gene, polymorphisms and promoter methylation
Published in Pediatric research (01-09-2022)“…Background Based on findings in the brain stems of SIDS victims, the serotonin transporter (5-HTT) gene has been discussed to be associated with SIDS. Methods…”
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OXTR-Related Markers in Clinical Depression: a Longitudinal Case–Control Psychotherapy Study
Published in Journal of molecular neuroscience (01-04-2022)“…We investigated stability and change of plasma and urinary oxytocin as well as OXTR DNA methylation patterns through psychotherapy. Furthermore, we explored…”
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Epigenetics in Personality Disorders: Today's Insights
Published in Frontiers in psychiatry (19-11-2018)“…Epigenetic mechanisms have been described in several mental disorders, such as mood disorders, anxiety disorders and schizophrenia. However, less is known…”
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10
Aripiprazole treatment for temper outbursts in Prader–Willi syndrome
Published in Orphanet journal of rare diseases (26-08-2022)“…Prader-Willi syndrome (PWS) is a rare neurodevelopmental disorder based on a loss of paternally expressed genes in chromosome segment 15q11-13. Behavioral…”
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Comparison of methylation estimates obtained via MinION nanopore sequencing and sanger bisulfite sequencing in the TRPA1 promoter region
Published in BMC medical genomics (23-10-2023)“…Bisulfite sequencing has long been considered the gold standard for measuring DNA methylation at single CpG resolution. However, in recent years several new…”
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Higher BDNF plasma levels are associated with a normalization of memory dysfunctions during an antidepressant treatment
Published in European archives of psychiatry and clinical neuroscience (01-03-2020)“…One important symptom of patients with major depressive disorder (MDD) is memory dysfunction. However, little is known about the relationship between memory…”
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Generation of an induced pluripotent stem cell line, ZIPi021-A, from fibroblasts of a Prader-Willi syndrome patient with maternal uniparental disomy (mUPD)
Published in Stem cell research (01-09-2023)“…Prader-Willi syndrome (PWS) is a neurodevelopmental disorder caused by loss of paternal expression of imprinted genes on chromosome 15q11-q13. We established a…”
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Bifrontal electroconvulsive therapy leads to improvement of cerebral glucose hypometabolism in frontotemporal dementia with comorbid psychotic depression - a case report
Published in BMC psychiatry (20-04-2023)“…Differentiating depression and dementia in elderly patients represents a major clinical challenge for psychiatrists. Pharmacological and non-pharmacological…”
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Dysregulated Methylation Patterns in Exon IV of the Brain-Derived Neurotrophic Factor (BDNF) Gene in Nicotine Dependence and Changes in BDNF Plasma Levels During Smoking Cessation
Published in Frontiers in psychiatry (28-06-2022)“…IntroductionSeveral studies reported dysregulated protein levels of brain-derived neurotrophic factor (BDNF) in smokers and during cessation. However, the…”
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BDNF Plasma Levels and BDNF Exon IV Promoter Methylation as Predictors for Antidepressant Treatment Response
Published in Frontiers in psychiatry (26-10-2018)“…Major problems of current antidepressant pharmacotherapy are insufficient response rates and difficulties in response prediction. We recently provided…”
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Treating schizophrenia with cariprazine: from clinical research to clinical practice. Real world experiences and recommendations from an International Panel
Published in Annals of general psychiatry (26-09-2020)“…Management of schizophrenia is sub-optimal in many patients. Targeting negative symptoms, among the most debilitating aspects of schizophrenia, together with…”
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Limitations of lymphoblastoid cell lines for functional analysis of SNPs
Published in BMC research notes (02-11-2017)“…Single nucleotide polymorphisms (SNPs) are widely linked to the susceptibility and penetrance of diseases. SNP rs886205 (A/G) located in the aldehyde…”
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Autoantibody-associated psychiatric symptoms and syndromes in adults: A narrative review and proposed diagnostic approach
Published in Brain, behavior, & immunity. Health (01-12-2020)“…Autoimmune-mediated encephalitis is a disease that often encompasses psychiatric symptoms as its first clinical manifestation’s predominant and isolated…”
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Epigenetic Regulation of Neural Transmission after Cerebellar Fastigial Nucleus Lesions in Juvenile Rats
Published in Cerebellum (London, England) (01-12-2021)“…Structural and functional abnormalities in the cerebellar midline region, including the fastigial nucleus, have been reported in neuropsychiatric disorders,…”
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