J Pediatr Endocrinol Metab
January 2024
Objectives: The association between obesity and gastroesophageal reflux disease (GERD) is well-established in adults; however, data in pediatric population is scarce. Our study aimed to assess the association between GERD and health-related quality of life (HRQoL) in overweight children.
Methods: From April to August of 2020, we included children aged 7-18 years who attended the Endocrinological Outpatient Clinic at the Paediatric Institute, University of Debrecen, Hungary.
Innate immune signaling in adipocytes affects systemic metabolism. Cytosolic nucleic acid sensing has been recently shown to stimulate thermogenic adipocyte differentiation and protect from obesity; however, DNA efflux from adipocyte mitochondria is a potential proinflammatory signal that causes adipose tissue dysfunction and insulin resistance. Cytosolic DNA activates the stimulator of interferon response genes (STING), a key signal transducer which triggers type I interferon (IFN-I) expression; hence, STING activation is expected to induce IFN-I response and adipocyte dysfunction.
View Article and Find Full Text PDFMODY2 is caused by heterozygous inactivating mutations in the glucokinase () gene that result in persistent, stable and mild fasting hyperglycaemia (5.6-8.0 mmol/L, glycosylated haemoglobin range of 5.
View Article and Find Full Text PDFMaturity-onset diabetes of the young (MODY) has about a dozen known causal genes to date, the most common ones being and . The phenotype of this clinically and genetically heterogeneous form of diabetes depends on the gene in which the patient has the mutation. We have tested 450 Hungarian index patients with suspected MODY diagnosis with Sanger sequencing and next-generation sequencing and found a roughly 30% positivity rate.
View Article and Find Full Text PDFBackground: Wolcott-Rallison Syndrome (WRS) is a rare autosomal recessive disease that is the most common cause of neonatal diabetes in consanguineous families. WRS is caused by various genetic alterations of the Eukaryotic Translation Initiation Factor 2-Alpha Kinase 3 (EIF2AK3) gene.
Methods: Genetic analysis of a consanguineous family where two children were diagnosed with WRS was performed by Sanger sequencing.
Background Diabetes has previously been linked to mental health problems in children and adolescents, but more recent studies have yielded mixed findings. The aim of the current study was to compare symptoms of mental health problems in children and adolescents with and without type 1 diabetes (T1DM). Methods Life quality, subjective well-being, self-rated health, depression and somatic symptoms in children and adolescents with diabetes (n=130) were measured and compared to the results of a socio-demographically joined control group (n=177) which consists of healthy children and adolescents.
View Article and Find Full Text PDFLethal donkey attacks have very rarely been described. The case of a 65-year-old man who was found deceased on a country road with 2 domestic donkeys nearby is, therefore, reported. Examination of the body revealed contusions and lacerations of the face and scalp, a comminuted fracture of the left maxilla, comminuted fracturing of the right radius and ulna and of the left anterior superior iliac spine, a flail chest, and pulmonary contusions.
View Article and Find Full Text PDFIntroduction: The isolated haploinsufficiency of the SHOX gene is one of the most common cause of short stature determined by monogenic mutations. The heterozygous deviation of the gene can be detected in 2-15% of patients with idiopathic short stature (ISS), in 50-90% of patients with Leri-Weill dyschondrosteosis syndrome (LWS), and in almost 100% of patients with Turner syndrome.
Aim: The aim of our study was to evaluate the frequency of SHOX gene haploinsufficiency in children with ISS, LWS and in patients having Turner syndrome phenotype (TF), but normal karyotype, and to identify the dysmorphic signs characteristic for SHOX gene deficiency.
Purpose: The aim of this study was to quantify epithelial, stromal, and endothelial cell density, and subbasal nerve morphology in young patients with type 1 diabetes mellitus with and without diabetic retinopathy.
Methods: A total of 28 young patients (mean age, 22.86 ± 9.
Context: Congenital hypothyroidism (CH) is one of the most common inborn endocrine disorders with genetic background. Despite the well-established newborn CH screening program in Hungary, no systematic examination of the underlying genetic alterations has been performed as yet.
Objective: We aimed to explore TSH receptor (TSHR) mutations in a cohort of Hungarian patients with CH.
Interv Med Appl Sci
December 2014
Introduction: Although long-term outcome studies in large pediatric myocarditis/cardiomyopathy populations have been reported in literature, none of them focused on comorbidities.
Methods: All children and adolescents (age <18 years) treated with myocarditis at the Department of Pediatrics, University of Debrecen, Hungary were followed. Patients suffering from myocarditis during the period 1996-2011 were enrolled.
The association of short stature, microcephaly, congenital cardiac anomaly and intellectual deficit should always raise the suspicion of chromosomal etiology. If G-banded karyotyping fails to detect large chromosomal aberrations, array comparative genomic hybridization (array CGH) should be performed to screen for submicroscopic pathological copy number changes. The authors present a six-year-old girl whose symptoms arose from a 4.
View Article and Find Full Text PDFSolitary Median Maxillary Central Incisor Syndrome (SMMCI) is a rare malformation syndrome consisting of multiple, mainly midline defects. Some authors suggest that it is a mild manifestation of the wide spectrum of holoprosencephaly, others classify it rather as a distinct entity. Authors report a case of SMMCI presenting with growth retardation, mild intellectual disability and absence of puberty.
View Article and Find Full Text PDFDue to donor side morbidity and the absence of osteogenic properties in bone substitutes, there is a growing need for an alternative to traditional bone grafting within the scope of tissue engineering. This animal study was conducted to compare the in vivo osteogenic potential of adipose-derived (AD), periosteum-derived (PD) and bone marrow-derived (BM) mesenchymal stem/progenitor cells (MSC). Autologous mesenchymal stem/progenitor cells of named tissue origin were induced into osteogenic differentiation following in vitro cell expansion.
View Article and Find Full Text PDFJ Pediatr Endocrinol Metab
December 2009
Aim: To study the prevalence of alterations of glucose and lipoprotein metabolism and the impact of acanthosis nigricans (AN) in childhood obesity.
Patients And Methods: 113 obese children, 57 with simple obesity (SO) and 58 with obesity and AN (OAN). Oral glucose tolerance test was performed, serum glucose, insulin and lipoprotein parameters were determined, and insulin resistance/sensitivity indices were calculated.
Reconstruction of bone defects with autogenous, autoclaved bone grafts has already been described but does have one major insuperable problem-the loss of the ostoinductive potential of the graft. In this study, we investigated if autogenous, autoclaved grafts in combination with tissue engineered bone can overcome this problem. An en-bloc resection was done in the mandible of eight pigs.
View Article and Find Full Text PDFJ Pediatr Endocrinol Metab
September 2008
Aim: To study the prevalence of alterations of glucoregulation in childhood obesity.
Participants: 250 obese children. Oral glucose tolerance test was performed, serum glucose and insulin were determined, and HOMA-IR was calculated.
Objectives: The aims of this study were to evaluate the rate of bone formation and osseointegration after topical gene delivery with a liposomal vector system carrying bone morphogenetic protein (BMP)-2 cDNA in combination with a collagen carrier and autologous bone as a carrier in freshly created peri-implant bone defects.
Materials And Methods: Eight domestic pigs received nine calvariae defects each (10 x 7 mm). A dental implant was inserted into the centre of each defect.
Oral Surg Oral Med Oral Pathol Oral Radiol Endod
April 2008
Objective: Different bone substitute materials are used to manage the challenge of local bone loss subsequent to craniofacial reconstructive surgery. In this animal study we examined the de novo bone formation in bone defects after insertion of Puros Allograft of human origin or Navigraft of bovine origin, and compared the regenerative potential of each material to that of autogenous bone.
Study Design: Using the adult domestic pig as the animal model, we created identical bone defects in the frontal skull and filled them with the different test materials using random assignment.
Oral Surg Oral Med Oral Pathol Oral Radiol Endod
September 2007
Objective: Sinus augmentation is a common approach for patients with severe alveolar ridge atrophy. However, autogenous bone sometimes results in donor site complications. Bone substitutes with platelet-rich plasma (PRP) promote early bone formation with autogenous bone.
View Article and Find Full Text PDFSuccessful bone-implant osseointegration in large peri-implant bone defects is often difficult, even through autologous bone grafting. Recently, cell-mediated regional gene therapy was introduced to deliver potent morphogens or growth factors in regenerative medicine. We applied liposomal vectors carrying bone morphogenetic protein (BMP)-2 cDNA directly into freshly created peri-implant bone defects on pig calvariae, with or without autologous bone graft.
View Article and Find Full Text PDFBr J Oral Maxillofac Surg
January 2007
We created defects of standard size in the frontal bones of adult pigs and filled them with four different materials. On six occasions (at 1, 2, 4, 8, 12, and 26 weeks), samples were harvested, and evaluated by computing microradiographic images. We examined the specimens histologically as controls.
View Article and Find Full Text PDFOral Surg Oral Med Oral Pathol Oral Radiol Endod
September 2005
Background: Autologous bone is the standard material used for augmentations in oral-maxillofacial surgery. Depending on the origin of the graft, subsequent bone resorption may vary.
Study Design: This prospective study evaluated 57 patients receiving 2-stage sinus floor augmentations.