Det helsevitenskapelige fakultet: Recent submissions
Now showing items 41-60 of 10760
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Longitudinal course of inflammatory-cognitive subgroups across first treatment severe mental illness and healthy controls
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-02)Background - While inflammation is associated with cognitive impairment in severe mental illnesses (SMI), there is substantial heterogeneity and evidence of transdiagnostic subgroups across schizophrenia (SZ) and bipolar (BD) spectrum disorders. There is however, limited knowledge about the longitudinal course of this relationship.<p> <p>Methods - Systemic inflammation (C-Reactive Protein, CRP) ... -
The Tumor Immune Microenvironment as a Regulator of Oral Cancer Progression
(Doctoral thesis; Doktorgradsavhandling, 2024-12-05)Oral squamous cell carcinoma (OSCC) is a growing global health concern, particularly among the younger population. The immune system plays an important role in tumor progression and a high density of tumor infiltrating T lymphocytes is linked to improved patient prognosis and therapy response. Tumor-associated high endothelial venules (TA-HEVs) facilitate lymphocyte entry into tumors via the ... -
ADA2 is a lysosomal deoxyadenosine deaminase acting on DNA involved in regulating TLR9-mediated immune sensing of DNA
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-22)Although adenosine deaminase 2 (ADA2) is considered an extracellular ADA, evidence questions the physiological relevance of this activity. Our study reveals that ADA2 localizes within the lysosomes, where it is targeted through modifications of its glycan structures. We show that ADA2 interacts with DNA molecules, altering their sequences by converting deoxyadenosine (dA) to deoxyinosine (dI). We ... -
Appetite Loss in Patients with Advanced Cancer Treated at an Acute Palliative Care Unit
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-10)Appetite loss is prevalent in patients with advanced cancer and negatively affects their quality of life. However, understanding of the factors associated with appetite loss is limited. The current study aims to explore characteristics and therapeutic interventions used for patients with and without appetite loss admitted to an acute palliative care unit. Patient characteristics and patientreported ... -
Exploring the barriers to diagnosing malnutrition in patients with cancer: A study on oncologists' perspectives
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-05)Background and aim: Patients with cancer are at high risk of malnutrition, yet relevant ICD-10 codes for malnutrition are underutilized in cancer clinics. Understanding oncologists' perspectives is crucial for optimizing malnutrition diagnosis codes and enhancing nutritional practices to improve patient care. This study aims to explore oncologists' perspectives on the use and feasibility of the ... -
Medication Self-Management for Home Care Users Receiving Multidose Drug Dispensing: Qualitative Interview Study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-02-22)Background: Multidose drug dispensing (MDD) is an adherence aid where medicines are machine-dispensed in disposable unit bags, usually for a 14-day period. MDD replaces manually filled dosettes in many home care services in Norway. While evidence suggests that MDD can improve medication adherence and reduce errors, there are few studies on how patients manage MDD at home and how this affects their ... -
All that glitters is not gold: high uptake on PSMA PET in non-prostate cancers does not mean that treatment with [<177Lu]Lu-PSMA-radioligand will be successful
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-15)Background The main objective is to discuss why treatment of non-prostate cancers with [<sup>177</sup>Lu]Lu-PSMAradioligand achieved only low tumor dose in most published cases, despite high uptake on PSMA PET. We use a patient with renal cell carcinoma as an illustrative example. Furthermore, we discuss how the problem with early washout and low tumor dose might be overcome by using a radionuclide ... -
Diversity, functional classification and genotyping of SHV β-lactamases in Klebsiella pneumoniae
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-21)Interpreting the phenotypes of bla<sub>SHV</sub> alleles in Klebsiella pneumoniae genomes is complex. Whilst all strains are expected to carry a chromosomal copy conferring resistance to ampicillin, they may also carry mutations in chromosomal bla<sub>SHV</sub> alleles or additional plasmid-borne bla<sub>SHV</sub> alleles that have extended-spectrum β-lactamase (ESBL) activity and/ or β-lactamase ... -
Urban-rural disparities in fatal and non-fatal paediatric injuries after trauma – A national retrospective cohort study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-20)Introduction: Paediatric trauma is a leading cause of death, with correlations between trauma outcomes and geographical locations. Certain rural regions of Norway face a higher risk of trauma-related fatalities compared to the nationwide population. Among adults, the risk of both fatal and non-fatal injuries rises with increased rurality. The study aimed to investigate whether there is an ... -
Mouse liver sinusoidal endothelial cell responses to the glucocorticoid receptor agonist dexamethasone
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-08)Liver sinusoidal endothelial cells (LSECs) which make up the fenestrated wall of the hepatic sinusoids, are active scavenger cells involved in blood waste clearance and liver immune functions. Dexamethasone is a synthetic glucocorticoid commonly used in the clinic and as cell culture supplement. However, the response is dependent on tissue, cell type, and cell state. The aim of this study was ... -
Development of an inducer-free, virulence gene promoter-controlled, and fluorescent reporter-labeled CRISPR interference system in Staphylococcus aureus
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-08-20)The dCas9-based Clustered Regularly Interspaced Short Palindromic Repeats (CRISPR) interference (CRISPRi) gene regulation technique requires two components: a catalytically inactive Cas9 protein (dCas9) and a single-guide RNA that targets the gene of interest. This system is commonly activated by expressing dCas9 through an inducible gene promoter, but these inducers may affect cellular ... -
Patients and family attitudes about clinical and research sharing of electronic clinical data
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-06)Purpose: To access the attitudes of service users about the sharing of health records for research and to foster collaboration between municipal health services and the specialist health services in Norway.<p> <p>Methods: Members (n≈2000) of the Norwegian mental health service users’ organizations (SUO’s), ADHD Norway, the Autism Association and the Tourette Association, representing Central ... -
Robotic assisted simple prostatectomy mitigates perioperative morbidity compared to open simple prostatectomy - a single institution report
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-10)Background According to the guidelines of the European Association of Urology, open simple prostatectomy should be offered to men with a prostate size exceeding 80 mL suffering from moderate to severe LUTS in the absence of a transurethral enucleation technique. However, open simple prostatectomy is associated with complications such as bleeding, blood transfusions and increased length of stay ... -
A conceptual model for implementing pharmacist services in primary care settings. Exploring a novel healthcare service in a Norwegian Home Care Setting
(Doctoral thesis; Doktorgradsavhandling, 2024-12-06)<p><i>Background:</i> Global aging increases the number of frail and multi-morbid patients, thereby raising the total volume of healthcare consultations. Furthermore, people aged 65 and over are more prone to medication errors and adverse drug events. This situation strains resources in healthcare settings and poses a challenge to healthcare systems and healthcare workers. To meet these challenges, ... -
Microbial evolution in biofilms
(Doctoral thesis; Doktorgradsavhandling, 2024-12-06)Formation of biofilms is an important adaptive strategy that bacteria employ to endure challenging conditions. This thesis delves into the evolution of the pathogen <i>Vibrio cholerae</i> in biofilms with a focus on biofilm adaptation, c-di-GMP signaling and β-lactamase evolution. Paper 1 improved upon the genome of <i>V. cholerae</i> C6706 and linked every open reading frame to the current reference ... -
Short-term learning effect of ChatGPT on pharmacy students' learning
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-23)Introduction - Students in pharmacy are positive towards integrating artificial intelligence and ChatGPT into their practice. The aim of this study was to investigate the direct short-term learning effect of using Chat GPT by pharmacy students.<p> <p>Methods - This was an experimental randomized study. Students were allocated into two groups; the intervention group (n = 15) used all study tools ... -
Radiosynthesis and preclinical evaluation of a 68Ga-labeled tetrahydroisoquinoline-based ligand for PET imaging of C-X-C chemokine receptor type 4 in an animal model of glioblastoma
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-08-20)Background - This study aimed to develop a novel positron emission tomography (PET) tracer, [<sup>68</sup>Ga]Ga-TD-01, for CXCR4 imaging. To achieve this goal, the molecular scaffold of TIQ15 was tuned by conjugation with the DOTA chelator to make it suitable for <sup>68</sup>Ga radiolabeling.<p> <p>Methods - A bifunctional chelator was prepared by conjugating the amine group of TIQ15 with ... -
The incidence of fractures in children under two years of age: a systematic review
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-09)Background - Epidemiological research on fractures in children under the age of two is of great importance to help understand differences between accidental and abusive trauma.<p> <p>Objective - This systematic review aimed to evaluate studies reporting on the incidence of fractures in children under two years of age, excluding birth injuries. Secondary outcome measures included fracture location, ... -
Long-Term Safety of Roflumilast in Patients with Chronic Obstructive Pulmonary Disease, a Multinational Observational Database Cohort Study
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-08-21)Purpose: This study evaluated the long-term safety of roflumilast in patients with chronic obstructive pulmonary disease or chronic bronchitis using electronic healthcare databases from Germany, Norway, Sweden, and the United States (US). <p> <p>Patients and Methods: The study population consisted of patients aged ≥ 40 years who had been exposed to roflumilast and a matched cohort unexposed to ... -
Analysis of Determinants of Stunting and Identifications of Stunting Risk Profiles Among Under 2-Year-Old Children in Ethiopia. A Latent Class Analysis
(Journal article; Tidsskriftartikkel; Peer reviewed, 2024-08-16)Background: Childhood stunting has a long-term impact on cognitive development and overall well-being. Understanding varying stunting profiles is crucial for targeted interventions and effective policy-making. Therefore, our study aimed to identify the determinants and stunting risk profiles among 2-year-old children in Ethiopia.<p> <p>Methods and materials: A cross-sectional study was conducted ...