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Molecular Oral Biology Research Group
   
Gábor Varga PhD, DSc
    Professor and Chair

The main focus of the group is on topics related to the interface between modern biology and clinical dentistry.

Postnatal stem cells of dental origin. We isolate cells from human dental pulp and periodontal ligament, to develop in vitro model systems and processes, for identification of stem cells, which have the potential for full or partial regeneration of dental tissues. Cultures containing pluripotent postnatal stem cells from the dental pulp (DPSC), from deciduous pulp (SHED) and periodontal ligament (PDLSC) are prepared. We determine their proliferative capacity and clonogenity, and study the effect of BMPs and extracellular matrix components on proliferation and (trans)differentiation of these cultures.

Human salivary gland model for exploring the molecular mechanisms of epithelial secretion and for developing gene delivery techniques. Primary cultures are prepared of human submandibular gland to provide optimal conditions for the formation of either ductal- or acinar-like polarized epithelia. We use cell lines as reference systems. The HSG cells are capable of ductal-acinar transdifferentiation but it does not form a tight epithelial monolayer. Par-C10, Capan-1, Panc-1 and HPAF can form high-resistance epithelia capable of transepithelial electrolyte and water transport. The work helps to establish the basis for future gene therapeutic interventions by pinpointing possible target genes to correct salivary gland dysfunction.

Polymorphism studies of genes potentially involved in periodontitis and hypodontia. The purpose is to map single nucleotide polymorphisms (SNP) related to these disorders in the Hungarian population. Besides polymorphism of genes that are already implicated as factors involved in periodontitis and hypodontia, new SNPs are identified that have not been considered previously as hazards for oral health. These observations may lead to the development of new diagnostic strategies and provide novel tools for early detection and primary control.
   
   
        
   
   
KEYWORD(S): oral biology, cell biology, molecular biology, stem cell, gene polymorphism, 
   
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  KEYWORD UNIVERSE: CO2-sensitivity, GTPase activating proteins - GAPs, NADPH oxidase - NOX2, NADPH oxidase, Neutrophilic granulocytes, TASK, TRESK, aging, apoptosis, asthma, autonomic neuropathy, autoregulation, avian, bioinformatics, blood-brain barrier, c, calcineurin, calcium, cancer, cell biology, cell fusion, cerebral blood flow, cerebral blood volume, complement, dendritic cells, diabetes, dopamine, duplikation, early restenosis, embryo, embryomanipulation, endoplasmic reticulum, endothelium, enviroment, epidemiology, exercise, gene expression, gene, genetics, hydrogen peroxide, hypothalamus, immunology, in vitro fertilization, inflammation, ischemia-reperfusion, liver, lupus nephritis, lymphoid tissue, medicinal chemistry, metabolic bone disease, mitochondria, molecular biology, neuronal plasticity, neuroprotection, oral biology, oxidative stress, pathology, pathophysiology, peroxidase, phagocytes, pharmacokinetics, physiology, potassium channel, reactive oxygen species, receptors redox homeostasis, regulation, signal transduction, small GTPases, stem cell, stress, stroke, superoxide, tetrasomi, tissue engineering, transplantation,  
  Molecular Oral Biology Research Group  Hemostasis Group  Clinical Psychiatry Research Group  Surgery (operative sciences)  Sport sciences  Reproductive sciences  Physiology, pathophysiology  Pharmaceutical sciences, pharmacology  Neurosciences  Morphological sciences (anatomy, pathology, forensic medicine)  Molecular biology, microbiology  Miscellaneous  Medicine of sensory organs  Internal medicine and pediatrics  Experimental and clinical oncology  Experimental and clinical immunology and genetics  Dental sciences  Biochemistry, cell biology, biophysics  Behavioural sciences   
     Research Areas     

Behavioural sciences

  

Biochemistry, cell biology, biophysics

  

Dental sciences

  

Experimental and clinical immunology and genetics

  

Experimental and clinical oncology

  

Internal medicine and pediatrics

  

Medicine of sensory organs

  

Miscellaneous

  

Molecular biology, microbiology

  

Morphological sciences (anatomy, pathology, forensic medicine)

  

Neurosciences

  

Pharmaceutical sciences, pharmacology

  

Physiology, pathophysiology

  

Reproductive sciences

  

Sport sciences

  

Surgery (operative sciences)

  
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