Objectives: The current study aimed to explore participants' views on the acceptability, impact and mechanisms of change of Augmented Depression Therapy (ADepT), a novel wellbeing-focused and recovery-oriented psychological therapy for depression.
Design: A semi-structured qualitative interview design was used, with data analysed using the framework approach.
Participants: 20 participants with anhedonic depression who had received up to 20 sessions of ADepT, sampled from a pilot randomised controlled trial of ADepT versus Cognitive Behavioural Therapy (CBT).
Augmented Depression Therapy (ADepT) is an individual psychotherapy for depression, which has been shown to be effective in the general adult population. A randomised multiple baseline case series evaluated the feasibility, acceptability, and effectiveness of ADepT in young adults (aged 20-24). Eleven depressed young adults were recruited from a UK university wellbeing service to receive ADepT during the COVID-19 pandemic, with outcomes evaluated relative to pre-specified continuation targets.
View Article and Find Full Text PDFGlutaric aciduria type II (GAII) is a heterogeneous genetic disorder affecting mitochondrial fatty acid, amino acid and choline oxidation. Clinical manifestations vary across the lifespan and onset may occur at any time from the early neonatal period to advanced adulthood. Historically, some patients, in particular those with late onset disease, have experienced significant benefit from riboflavin supplementation.
View Article and Find Full Text PDFJansen-de Vries syndrome (JdVS) is a neurodevelopmental condition attributed to pathogenic variants in Exons 5 and 6 of PPM1D. As the full phenotypic spectrum and natural history remain to be defined, we describe a large cohort of children and adults with JdVS. This is a retrospective cohort study of 37 individuals from 34 families with disease-causing variants in PPM1D leading to JdVS.
View Article and Find Full Text PDFN-acetylglutamate synthase (NAGS) deficiency is a rare autosomal recessive disorder, which results in the inability to activate the key urea cycle enzyme, carbamoylphosphate synthetase 1 (CPS1). Patients often suffer life-threatening episodes of hyperammonaemia, both in the neonatal period and also at subsequent times of catabolic stress. Because NAGS generates the cofactor for CPS1, these two disorders are difficult to distinguish biochemically.
View Article and Find Full Text PDFADP-ribosylhydrolase-like 1 (Adprhl1) is a pseudoenzyme expressed in the developing heart myocardium of all vertebrates. In the amphibian Xenopus laevis, knockdown of the two cardiac Adprhl1 protein species (40 and 23 kDa) causes failure of chamber outgrowth but this has only been demonstrated using antisense morpholinos that interfere with RNA-splicing. Transgenic production of 40 kDa Adprhl1 provides only part rescue of these defects.
View Article and Find Full Text PDFImportance: Quantification of nonperfusion (NP) and neovascularization (NV) in diabetic retinopathy (DR) may identify better biomarkers of disease progression.
Objective: To identify demographic risk factors and markers of advanced DR that are associated with increased areas of NP and NV in eyes with disease ranging from no DR but diagnosed as having diabetes to proliferative DR (PDR) and to calculate a threshold total area of NP that may be associated with an increased risk of PDR.
Design, Setting, And Participants: This retrospective case series was performed on ultrawidefield fluorescein angiography (UWF FA) images from January 2009 to May 2018 at the University of Michigan Kellogg Eye Center.
Mastocytosis is a rare and heterogeneous group of diseases whose common element is the presence of dense mast-cell infiltrates in various tissues. The gastrointestinal (GI) tract is frequently affected with vague and subtle manifestations, making the diagnosis of GI mastocytosis rather formidable and challenging. The diagnosis of the disease requires a high level of clinical suspicion and an index of familiarity.
View Article and Find Full Text PDFFamilial glomerular hematuria(s) comprise a genetically heterogeneous group of conditions which include Alport Syndrome (AS) and thin basement membrane nephropathy (TBMN). Here we investigated 57 Greek-Cypriot families presenting glomerular microscopic hematuria (GMH), with or without proteinuria or chronic kidney function decline, but excluded classical AS. We specifically searched the COL4A3/A4 genes and identified 8 heterozygous mutations in 16 families (28,1%).
View Article and Find Full Text PDFIntroduction: Differential diagnosis of thrombotic microangiopathies can be difficult. Atypical hemolytic uremic syndrome is a rare, life-threatening disease caused by uncontrolled chronic activation of alternative complement pathway, resulting in microvascular thrombosis, organ ischemia and damage. Prognosis is poor: up to 65 percent of patients require dialysis or have kidney damage of varying severity or die despite plasma exchange/plasma infusion treatment.
View Article and Find Full Text PDFJ Am Soc Nephrol
September 2010
Significant variation in the course of autosomal dominant polycystic kidney disease ( ADPKD) within families suggests the presence of effect modifiers. Recent studies of the variation within families harboring PKD1 mutations indicate that genetic background may account for 32 to 42% of the variance in estimated GFR (eGFR) before ESRD and 43 to 78% of the variance in age at ESRD onset, but the genetic modifiers are unknown. Here, we conducted a high-throughput single-nucleotide polymorphism (SNP) genotyping association study of 173 biological candidate genes in 794 white patients from 227 families with PKD1.
View Article and Find Full Text PDFEpigenetic phenomena have been associated with modifications of chromatin structure. These are achieved, in part, by histone post-translational modifications including acetylations and deacetylations, the later being catalyzed by histone deacetylaces (HDACs). Eukaryotic HDACs are grouped into three major families, RPD3/HDA1, SIR2 and the plant-specific HD2.
View Article and Find Full Text PDFMADS-box genes encode transcriptional regulators that are critical for flowering, flower organogenesis and plant development. Although there are extensive reports on genes involved in flower organogenesis in model and economically important plant species, there are few reports on MADS-box genes in woody plants. In this study, we have cloned and characterized AGAMOUS (AG), SEEDSTICK (STK) and SEPALLATA (SEP) homologs from peach tree (Prunus persica L.
View Article and Find Full Text PDFNitric oxide (NO) is thought to be an important factor in the deterioration of renal function. A variable-number tandem 27-bp repeat in intron 4 of the endothelial cell nitric oxide synthase (NOS3) gene has been found to be associated with the plasma levels of NO metabolites. Two alleles are of varied frequencies in different populations (a and b).
View Article and Find Full Text PDFAutosomal dominant polycystic kidney disease (ADPKD) is a common Mendelian disorder that affects approximately 1 in 1000 live births. Mutations of two genes, PKD1 and PKD2, account for the disease in approximately 80 to 85% and 10 to 15% of the cases, respectively. Significant interfamilial and intrafamilial renal disease variability in ADPKD has been well documented.
View Article and Find Full Text PDFBackground: The branchio-oto-renal (BOR) syndrome is an autosomal dominant disease characterized by hearing loss of early onset, preauricular pits, branchial clefts, and early progressive chronic renal failure in up to 40% of family affected members. So far, it has not received due attention in the adult European nephrology literature and because of the combination of deafness with chronic renal failure it may be confused with the Alport syndrome. The BOR syndrome is caused by mutations in the EYA1 gene that maps on chromosome 8q13.
View Article and Find Full Text PDFAutosomal dominant medullary cystic kidney disease (ADMCKD) is an adult-onset heterogeneous genetic nephropathy characterized by salt wasting and end-stage renal failure. The gene responsible for ADMCKD-1 was mapped on chromosome 1q21 and it is flanked proximally by marker D1S498 and distally by D1S2125, encompassing a region of approximately 8 cm. Within this region there are a large number of transcribed genes including NPR1 that encodes the atrial natriuretic peptide receptor 1.
View Article and Find Full Text PDFThe autosomal dominant form of polycystic kidney disease is a very frequent genetically heterogeneous inherited condition affecting approximately 1 : 1000 individuals of the Caucasian population. The main symptom is the formation of fluid-filled cysts in the kidneys, which grow progressively in size and number with age, and leading to end-stage renal failure in approximately 50% of patients by age 60. About 85% of cases are caused by mutations in the PKD1 gene on chromosome 16p13.
View Article and Find Full Text PDFBackground: Homozygous familial hypercholesterolemia (FH) is a rare disease with an incidence of 1 in 1 million births. It is characterized by blood cholesterol levels over 600 mg/dl and the development of extensive cutaneous xanthomata before the age of 5. Severe premature coronary artery disease results in fatal myocardial infarctions within the first two decades of life.
View Article and Find Full Text PDFMutations in the PKD1 gene account for approximately 85% of cases with autosomal dominant polycystic kidney disease (ADPKD1; MIM# 601313), which is considered one of the most frequent monogenic disorders, with a frequency of approximately 1:1000. The main symptom is the formation of fluid-filled cysts in the kidneys and less often in other organs, such as the liver and pancreas. Since the cloning of the gene many mutations have been identified, although the screening is hampered by several unique features of this gene, the most significant one being that approximately 70% of the sequence at the 5'-end, is reiterated elsewhere on chromosome 16 with homology approaching 95%.
View Article and Find Full Text PDFIn Cyprus, no data are yet available on the frequencies of clinically diagnosed FH patients. Further, until now, familial hypercholesterolaemia in Cyprus had not been studied at the molecular level to determine the nature or frequency of LDLR gene mutations. Being a relatively homogeneous population, we anticipated that a few founder mutations would predominate on the island.
View Article and Find Full Text PDFPolycystic kidney disease (ADPKD) is a condition with an autosomal dominant mode of inheritance and adult onset. Two forms of the disease, ADPKD1 and ADPKD2, caused by mutations in PKD1 and PKD2, respectively, are very similar, except that ADPKD1 patients run a more severe course. At the cellular level, ADPKD1 was first shown to be recessive, since somatic second hits are perhaps necessary for cyst formation.
View Article and Find Full Text PDFNephrol Dial Transplant
February 2000
Background: Ultrasound, genetic and clinical correlations are available for ADPKD-1, but lacking for ADPKD-2. The present study was carried out to address: (i) the age-related diagnostic usefulness of ultrasound compared with genetic linkage studies; (ii) the age-related incidence and prevalence of relevant symptoms and complications; and (iii) the age and causes of death in patients with ADPKD-2.
Methods: Two hundred and eleven alive subjects, from three ADPKD-2 families at 50% risk, were evaluated by physical examination, consultation of hospital records, biochemical parameters, ultrasound and with genetic linkage and DNA mutation analyses.