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Now showing items 1-100 of 717
(Doctoral thesis / Doktoravhandling, 2019)
Repair of defective dental restorations may often save the patient time, pain and money at the dentists. Repair seem to be good treatment as to the quality of restorations, and preservation of teeth on the long run. Good ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Background
Mononuclear cell infiltration of exocrine glands, production of Ro/SSA and La/SSB autoantibodies, along with oral and ocular dryness, are characteristic features of primary Sjögren’s syndrome ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Background
Current knowledge on treatment strategies and choice of restorative materials when treating deep caries or severe dental developmental defects (DDDs) in young individuals is scarce. Therefore, ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Background
In hospitalised patients with diarrhoea a positive campylobacter stool Polymerase Chain Reaction (PCR) test with negative culture results as well as Enteropathogenic Escherichia coli (EPEC) ...
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Amelogenin (AMEL) is the most abundant protein in developing enamel. Proper processing and function is crucial for normal enamel development, as illustrated in AMEL gene knock out mice that have hypoplastic enamel. The ...
Role of genetic variation in development of dental erosion and caries Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Through the action of cortisol, stress can affect reproductive biology with behavioural and physiological alterations. Using mixed sex primary pituitary cultures from Atlantic cod (Gadus morhua), the present study aimed ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Background
Studies suggest association between low serum 25-OH-Vitamin D3 (VitD) and chronic destructive periodontal diseases. The main sources of VitD is sun exposure and fat fish. Subjects with dark skin ...
Tannspor og barnemishandling Restricted Access
(Master thesis / Masteroppgave, 2019)
Role of genetic variation in development of dental erosion and caries Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The clustered regularly interspaced short palindromic repeats (CRISPRs) and their associated proteins (Cas) are immune systems in prokaryotes present in most Bacteria and Archaea. They provide adaptive immunity against ...
Taste and smell disorders, burning mouth sensation and halitosis in patients post endodontic treatment Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Over the past few years, with the rapid progress in the field of nano-biotechnology and also increasing concerns regarding nanosafety, suggesting new strategies for modulating the toxicity of nanomaterials has attracted ...
Epitelial mesenkymal transisjon og oral cancer Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Journal article / Tidsskriftartikkel / SubmittedVersion, 2019)
Objective: Quantitative research indicate increased anxiety and poorer mental health related quality of life (QoL) in individuals with oligodontia (congenital absence of six or more teeth). The aim of this qualitative study ...
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Epitelial mesenkymal transisjon og oral cancer Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Pituitary endocrine cells fire action potentials (APs) to regulate their cytosolic Ca2+ concentration and hormone secretion rate. Depending on animal species, cell type, and biological conditions, pituitary APs are generated ...
(Master thesis / Masteroppgave, 2019)
Bakgrunn: Forekomsten av antibiotikaresistens har i mange år vært et tiltagende problem på verdensbasis, også i Norge. Hos noen pasienter med behandlingsresistent periodontitt ser man økt forekomst og kliniske tegn på mulig ...
Tannlegers oppfatning av estetikk i forhold til ulike kronematerialer, og evidens for denne oppfatningen Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Benerstatningsmaterialer: En oversikt fra et odontologisk perspektiv Restricted Access
(Master thesis / Masteroppgave, 2019)
Invasjonsfronten i oral cancer Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Surface modification with polyphenolic molecules has been pursued in biomedical materials owing to their antioxidant, anti‐inflammatory, and antimicrobial characteristics. Recently, the use of silicic acid (Siaq) as a ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Objective It is believed that the payment method to dentists may affect their treatment decisions. Although payment systems may enhance job satisfaction, reduce the costs, and make better treatment decisions, there is ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Background: There is a need for analytical techniques for measuring Erosive Tooth Wear (ETW) on natural surfaces in clinical studies. The purpose was to investigate the use of two instruments aimed to assess initial to ...
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Saliva er nødvendig og har viktige funksjoner for oral helse og dermed for generell helse. Det er dette vi ønsker å belyse gjennom oppgaven. Saliva er essensiell fordi den er med på å rense, beskytte og smøre munnhulen, ...
(Master thesis / Masteroppgave, 2019)
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Mikrobiell kontaminasjon av guttaperka points før introduksjon i endodontisk behandling - en kvalitetskontrollstudie Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Mikrobiell kontaminasjon av guttaperka points før introduksjon i endodontisk behandling - en kvalitetskontrollstudie Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Master thesis / Masteroppgave, 2019)
Som helsepersonell vil man møte utfordringer knyttet til hjelp og behandling av personer med kognitiv svikt. Pasient og brukerrettighetsloven sier at tillitsskapende metoder skal være brukt før man benytter tvangstiltak. ...
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Tannhelseperspektivet i barnevernstjenesten Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Introduksjon: Målet med oppgaven var å kartlegge om det blir behandlet flere molarer og flere tenner med apikal periodontitt ved Det odontologiske fakultet, Universitetet i Oslo nå enn tidligere, og sammenligne disse ...
Evaluering av lukelukking etter ekstraksjon av permanent førstemolar rammet av emaljeutviklingsdefekten Molar-Incisiv-Hypomineralisering (MIH) Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Interventions for the Management of Dry Mouth; With Special Emphasis on Electrical Stimulation as a Therapeutic Strategy Restricted Access
(Master thesis / Masteroppgave, 2019)
Tannhelseperspektivet i barnevernstjenesten Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Invasjonsfronten i oral cancer Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Saliva er nødvendig og har viktige funksjoner for oral helse og dermed for generell helse. Det er dette vi ønsker å belyse gjennom oppgaven. Saliva er essensiell fordi den er med på å rense, beskytte og smøre munnhulen, ...
Evaluering av lukelukking etter ekstraksjon av permanent førstemolar rammet av emaljeutviklingsdefekten Molar-Incisiv-Hypomineralisering (MIH) Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Oral potentially malignant disorders and their relation to oral squamous cell carcinomas – the importance of prevention and early detection Restricted Access
(Master thesis / Masteroppgave, 2019)
Errata: Carcinoma is written in plural tense on the front page of the thesis. This should have been in singular. The correct title is: "Oral potentially malignant disorders and their relation to oral squamous cell carcinoma ...
Tannbehandling av torturoverlevere og bruk av tolk i tannlegepraksis Restricted Access
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The sporadic form of Alzheimer’s disease (AD) is the most common form of dementia characterized microscopically by the presence of amyloid-beta (Aβ) plaques and tau neurofibrillary tangles with the clinical presentation ...
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Purpose Transplantation of limbal stem cells is a promising therapy for limbal stem cell deficiency. Limbal cells can be harvested from either a healthy part of the patient’s eye or the eye of a donor. Small explants are ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
In vitro-expanded bone marrow stromal cells (BMSCs) have long been proposed for the treatment of complex bone-related injuries because of their inherent potential to differentiate into multiple skeletal cell types, modulate ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Purpose
To classify subtypes of meibomian gland dysfunction (MGD) and evaluate the dependency of dry eye signs, symptoms, and parameters on MGD subtype.
Design
Cross-sectional study. Study Population: the right eyes of ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Apart from osteogenesis, neovascularization of the defect area is an important determinant for successful bone healing. Accordingly, several studies have employed the combined delivery of VEGFA and BMP2 for bone regeneration. ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Oral bacteria spreading through the body have been associated with a number of systemic diseases. The gut is no exception. Studies in animals and man have indicated that oral bacteria can translocate to the gut and change ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Often referred to as “the master gland”, the pituitary is a key organ controlling growth, maturation, and homeostasis in vertebrates. The anterior pituitary, which contains several hormone-producing cell types, is highly ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
A diverse community of trillions of commensal bacteria inhabits mucosal and epidermal surfaces in humans and plays an important role in defense against pathogens, including respiratory pathogens. Commensal bacteria act on ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
OBJECTIVES:
To characterise osteoarthritis (OA) in the temporomandibular joints (TMJs) by means of cone beam CT in a hand OA population, and identify interpretation challenges.
METHODS:
The TMJs of 54 individuals (mean ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Purpose: Clinical manifestations of photoreceptor degeneration include gradual thinning of the outer nuclear layer (ONL) and progressive reduction of electroretinogram (ERG) amplitudes and vision loss. Although preclinical ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Cell free DNA (cfDNA) in plasma has been described as a potential diagnostic indicator for a variety of clinical conditions, including neonatal hypoxia. Neonatal hypoxia or perinatal asphyxia is a severe medical condition ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Here we show that mouse IgG2a and IgG1 antibodies specific for the commensal Streptococcus mitis cross-react with pathogen Streptococcus pneumoniae serotypes 2 and 4, although the cross-reactivity conferred by IgG2a is ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Bakgrunn: Det foreligger sparsomt med informasjon om oral helse etter hjerneslag i Norge. Lammelser og nedsatt motorikk, tygge- og svelgefunksjon gjør at pasienten ikke merker mangelfull munnhygiene eller klarer å utføre ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Streptococcus mutans, a bacterium with high cariogenic potential, coordinates competence for natural transformation and bacteriocin production via the XIP and CSP pheromones. CSP is effective in inducing bacteriocin responses ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The mitis group of streptococci comprises species that are common colonizers of the naso-oral-pharyngeal tract of humans. Streptococcus pneumoniae and Streptococcus mitis are close relatives and share ~60–80% of orthologous ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Natural transformation is regarded as an important mechanism in bacteria that allows for adaptation to different environmental stressors by ensuring genome plasticity. Since the discovery of this phenomenon in Streptococcus ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
In the quest for finding new strategies to enhance tissue integration and to reduce the risk of bacterial colonization around endosseous implants, we report the application of auto-oxidative phenolic coatings made of tannic ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
To propose multidisciplinary, consensus-based, standardization of operational terminology and method of assessment for temporomandibular joint (TMJ) involvement in juvenile idiopathic arthritis (JIA).Using a sequential ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Bisphenol A (BPA) and tetrabromobisphenol A (TBBPA) are widely used industrial chemicals, ubiquitously present in the environment. While BPA is a well-known endocrine disruptor and able to affect all levels of the teleost ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Meibomian gland dysfunction (MGD) is the leading cause of dry eye and proposed treatments are based on disease severity. Our purpose was to establish reliable morphologic measurements of meibomian glands for evaluating MGD ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Human cells, when exposed to both real and simulated microgravity (s-µg), form 3D tissue constructs mirroring in vivo architectures (e.g., cartilage, intima constructs, cancer spheroids and others). In this study, we exposed ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The study aimed at finding an optimal combination of acid concentration and etching time when nitric acid is used as etchant for the study of the finer details of human dental enamel structure. Four hundred 2–3‐mm‐thick ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Objective: The aim of this study was to follow attendance patterns longitudinally by exploring length of intervals between routine dental examinations in children at the ages of 5 and 12 years, and study associations between ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The B cell receptors (BCRs) for antigen express variable (V) regions that are enormously diverse, thus serving as markers on individual B cells. V region-derived idiotypic (Id) peptides can be displayed as pId:MHCII complexes ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Background
The low‐cost and reversible treatments concerning disorders of the masticatory muscles represent a vast array of regimens. Common treatments include information, stretching exercises, manual therapy, acrylic ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
At present, researchers in the field of biomaterials are focusing on the oral hard and soft tissue engineering with bioactive ingredients by activating body immune cells or different proteins of the body. By doing this ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The attachment of implants rely on bone and soft tissue biocompatibility. The aim was to investigate the effect of fluoride modified metallic titanium (Ti) surfaces (Ti-F) on proliferation and differentiation of human ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Objectives
Primary Sjögren’s syndrome (pSS) is an autoimmune disease characterized by reduced lacrimal and salivary secretion. Sicca symptoms together with fatigue and musculoskeletal pain can significantly reduce the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Purpose: The study aims to determine the anatomical success and functional outcome of pars plana vitrectomy (PPV) for macular holes (MH) performed at a single study center using a consistent procedure of internal limiting ...
(Journal article / Tidsskriftartikkel / SubmittedVersion, 2019)
Background and Aims
To review the regenerative technologies used in bone regeneration: bone grafts, barrier membranes, bioactive factors and cell therapies.
Material and Methods
Four background review publications ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Aim
The aim of the present study was to follow‐up our previous prospective study that reported high implant survival in a group of Norwegian individuals with osteogenesis imperfecta. Our hypothesis was that implant ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Tannic acid (TA) adheres to a broad variety of different materials and forms versatile surface coatings for technical and biological applications. In mild alkaline conditions, autoxidation processes occur and a firm monolayer ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Radiotherapy to the head and neck region negatively influences the osseointegration and survival of dental implants. The effects of cobalt 60 (60Co) ionizing radiation and the impact of backscatter rays were investigated ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Purpose: Besides being actively metabolized, lactate may also function as a signaling molecule by activation of the G-protein–coupled receptor 81 (GPR81). Thus, we aimed to characterize the metabolic effects of GPR81 ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Both human and animal studies have shown mitochondrial and contractile dysfunction in hearts of type 2 diabetes mellitus (T2DM). Exercise training has shown positive effects on cardiac function, but its effect on the ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
MRONJ is a potentially serious complication of anti‐resorptive (AR) treatment in patients with skeletal metastases due to various cancers as well as osteoporosis (Campisi et al., 2014). MRONJ may also develop in ...
(Master thesis, Group thesis / Masteroppgave, Gruppeoppgave, 2019)
Amelogenin (AMEL) is the most abundant protein in developing enamel. Proper processing and function is crucial for normal enamel development, as illustrated in AMEL gene knock out mice that have hypoplastic enamel. The ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Hyaluronan (HA), a major component of the extracellular matrix, plays a key role in cell proliferation, growth, survival, polarization and differentiation. We investigated the optimization of a HA hydrogel scaffold for ...
(Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
Purpose To investigate the relationship between meibomian gland (MG) morphology and clinical dry eye tests in patients with meibomian gland dysfunction (MGD). Design Cross-sectional study. Subjects Total 538 MGD patients ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
To evaluate debonding mechanism of zirconia and lithium disilicate cemented to dentin mimicking what could occur in a clinical setting. A null hypothesis of no difference in tensile bond strength between groups of zirconia ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Natural gas produced at high pressure (50-70 bar) is the only industrial source of helium (He). A membrane separation process may offer a more efficient production system with smaller footprint and lower operational cost ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Objectives
Antibiotic overuse has led to the global emergence of antimicrobial-resistant bacteria, and children are among the most frequent users of antibiotics. Most studies with broad-spectrum antibiotics show a severe ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
There is a sharp difference in how one views TCR structure-function behavior dependent on whether its recognition of MHC-encoded restriction elements (R) is germline selected or somatically generated. The generally accepted ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Polyetheretherketone (PEEK) has been used in orthopedic surgery for several decades. Numerous methods were invented to alter the properties of PEEK. By adding nanoparticles, fibers, etc., elastic modulus and strength of ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
Hyaluronan (HA), also termed hyaluronic acid or hyaluronate, is a major component of the extracellular matrix. This non-sulfated glycosaminoglycan plays a key role in cell proliferation, growth, survival, polarization, and ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
The Standard model of T cell recognition asserts that T cell receptor (TCR) specificities are positively and negatively selected during ontogeny in the thymus and that peripheral T cell repertoire has mild self‐major ...
(Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2019)
We studied the genetic epidemiology of primary large‐joint (hip and knee) osteoarthritis (OA), in order to find disease risk factors by a candidate‐gene approach. We used case–control study in the Croatian Caucasian ...