8,008 results match your criteria: "Karolinska Hospital[Affiliation]"
BMC Cardiovasc Disord
July 2017
Institute of Clinical Medicine, University of Oslo, Oslo, Norway.
Background: Myocardial Infarction with Non-Obstructive Coronary Arteries (MINOCA) is common with a prevalence of 6% of all patients fulfilling the diagnosis of myocardial infarction. MINOCA should be considered a working diagnosis. Cardiac Magnetic Resonance (CMR) imaging has recently been suggested to be of great value to determine the cause behind MINOCA.
View Article and Find Full Text PDFBr J Haematol
October 2017
Department of Clinical Sciences Lund, Lund University, Lund, Sweden.
The discussion of prophylactic therapy in haemophilia is largely focused on joint outcomes. The impact of prophylactic therapy on intracranial haemorrhage (ICH) is less known. This study aimed to analyse ICH in children with haemophilia, with a focus on different prophylaxis regimens and sequelae of ICH.
View Article and Find Full Text PDFEur J Nucl Med Mol Imaging
November 2017
Institute of Molecular Bioimaging and Physiology, CNR - Genoa Unit, AOU San Martino-IST, Genoa, Italy.
Purpose: Mild cognitive impairment (MCI) is a transitional pathological stage between normal ageing (NA) and Alzheimer's disease (AD). Although subjects with MCI show a decline at different rates, some individuals remain stable or even show an improvement in their cognitive level after some years. We assessed the accuracy of FDG PET in discriminating MCI patients who converted to AD from those who did not.
View Article and Find Full Text PDFExp Cell Res
September 2017
Department of Cell and Molecular Biology, Karolinska Institutet, Stockholm, Sweden.
Hes1 is a Notch target gene that plays a major role during embryonic development. Previous studies have shown that HIF-1α can interact with the Notch intracellular domain and enhance Notch target gene expression. In this study, we have identified a Notch-independent mechanism that regulates the responsiveness of the Hes1 gene to hypoxia.
View Article and Find Full Text PDFClin Transl Imaging
February 2017
Department of Clinical Neuroscience, Centre for Psychiatric Research, Karolinska Hospital, Karolinska Institutet, 171 76 Stockholm, Sweden.
Purpose: This short review aims to cover the more recent and promising developments of carbon-11 (C) labeling radiochemistry and its utility in the production of novel radiopharmaceuticals, with special emphasis on methods that have the greatest potential to be translated for clinical positron emission tomography (PET) imaging.
Methods: A survey of the literature was undertaken to identify articles focusing on methodological development in C chemistry and their use within novel radiopharmaceutical preparation. However, since C-labeling chemistry is such a narrow field of research, no systematic literature search was therefore feasible.
Eur J Epidemiol
July 2017
Department of Medicine, Solna, Clinical Epidemiology Unit, Karolinska Hospital and Institutet, Stockholm, Sweden.
Previous studies have shown inconsistent results with respect to hepatitis B (HBV), hepatitis C (HCV) and pregnancy outcome. The aim of this study was to investigate pregnancy outcome in women with HBV or HCV. In a nationwide cohort of births between 2001 and 2011 we investigated the risks of adverse pregnancy outcomes in 2990 births to women with HBV and 2056 births to women with HCV using data from Swedish healthcare registries.
View Article and Find Full Text PDFCrit Care Med
August 2017
1Cardio-Thoracic Surgery Department, Heart & Vascular Centre, Maastricht University Medical Centre, Maastricht, The Netherlands.2Cardiology Unit, Cardiology Institute, University of L'Aquila, L'Aquila, Italy.3Cardiac Surgery Unit, S.Croce Hospital, Cuneo, Italy.4Cardiology Unit, Community Hospital, University of Brescia, Brescia, Italy.5Extracorporeal Life Support Organization (ELSO), University of Michigan, Ann Arbor, MI.6ECMO Department, University of Wurzburg, Wurzburg, Germany.7Department of Internal Medicine, University Hospital of Regensburg, Regensburg, Germany.8Department of Anesthesia, Ca' Granda Hospital, Milan, Italy.9Medical Intensive Care Unit, La Pitiè-Salpetriere Hospital, Paris, France.10Department of Cardio-Thoracic Surgery Unit, Montefiore Hospital, New York, NY.11ECMO Unit, Karolinska Hospital, Stockholm, Sweden.12Pediatric Intensive Care Unit, Bambin Gesù Hospital, Rome, Italy.13Intensive Care and Emergency Medicine Department, Helios Frankelwaldklinik, Kronach, Germany.14Cardiac Intensive Care Unit, Boston Children's Hospital, Boston, MA.
Objectives: To assess in-hospital neurologic (CNS) complications in adult patients undergoing veno-venous extracorporeal membrane oxygenation for respiratory failure.
Design: Retrospective analysis of the Extracorporeal Life Support Organization's data registry.
Setting: Data reported to Extracorporeal Life Support Organization from 350 international extracorporeal membrane oxygenation centers during 1992-2015.
Pediatr Blood Cancer
November 2017
Department of Molecular Medicine and Surgery, Center for Molecular Medicine, Karolinska Institutet, Stockholm, Sweden.
Osteonecrosis (ON) is usually considered treatment related in patients with acute lymphoblastic leukemia (ALL). We report two patients with presentation of ON at the time of ALL diagnosis. Both were females and diagnosed with ALL at age 8 and 14 years.
View Article and Find Full Text PDFCereb Cortex
June 2018
System Emotional Science, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Sugitani 2630, Toyama 930-0194, Japan.
Snakes and conspecific faces are quickly and efficiently detected in primates. Because the medial prefrontal cortex (mPFC) has been implicated in attentional allocation to biologically relevant stimuli, we hypothesized that it might also be highly responsive to snakes and conspecific faces. In this study, neuronal responses in the monkey mPFC were recorded, while monkeys discriminated 8 categories of visual stimuli.
View Article and Find Full Text PDFFront Comput Neurosci
April 2017
Department of Women's and Children's Health, Karolinska InstituteStockholm, Sweden.
Children with cerebral palsy (CP) often develop reduced passive range of motion with age. The determining factor underlying this process is believed to be progressive development of contracture in skeletal muscle that likely changes the biomechanics of the joints. Consequently, to identify the underlying mechanisms, we modeled the mechanical characteristics of the forearm flexors acting across the wrist joint.
View Article and Find Full Text PDFTuberculosis (TB) is the major cause of death from infectious diseases around the world, particularly in HIV infected individuals. TB vaccine design and development have been focused on improving Bacille Calmette-Guérin (BCG) and evaluating recombinant and viral vector expressed Mycobacterium tuberculosis (Mtb) proteins, for boosting BCG-primed immunity, but these approaches have not yet yielded significant improvements over the modest effects of BCG in protecting against infection or disease. On March 7-8, 2016, the National Institute of Allergy and Infectious Diseases (NIAID) convened a workshop on "The Impact of Mtb Immune Evasion on Protective Immunity: Implications for TB Vaccine Design" with the goal of defining immune mechanisms that could be targeted through novel research approaches, to inform vaccine design and immune therapeutic interventions for prevention of TB.
View Article and Find Full Text PDFAm J Surg Pathol
June 2017
*Nuffield Department of Surgical Sciences, University of Oxford, Oxford ††Department of Molecular Oncology, Barts Cancer Institute, Queen Mary University of London, London, United Kingdom †Department of Pathology and Laboratory Medicine, Calgary Laboratory Services and University of Calgary, Calgary, AB ‡Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, ON, Canada §Department of Pathology and Laboratory Medicine, Cedars-Sinai Medical Centre, Los Angeles, CA #Department of Pathology and Laboratory Medicine, Indiana University School of Medicine, Indianapolis, IN **Department of Pathology, Memorial Sloan Kettering Cancer Centre, New York, NY ‡‡Department of Pathology, John Hopkins Hospital, Baltimore, MD ∥Department of Pathology, Hopital Tenon, Assistance Publique - Hopitaux de Paris, Université Pierre et Marie Curie, Paris VI, Paris, France ¶Department of Pathology and Cytology, Karolinska Hospital, Stockholm, Sweden §§Members of the ISUP Testicular Tumor Panel: Brett Delahunt, Cristina Magi-Galluzzi, Ferran Algaba, Esther Oliva, Rodolfo Montironi, Robert H Young, Muhammad T Idrees, Sean R Williamson, Ming Zhou, Peter A Humphrey, Antonio Lopez-Beltran, and Joanna Perry-Keene.
The International Society of Urological Pathology held a conference devoted to issues in testicular and penile pathology in Boston in March 2015, which included a presentation and discussion led by the testis microscopic features working group. This conference focused on controversies related to staging and reporting of testicular tumors and was preceded by an online survey of the International Society of Urological Pathology members. The survey results were used to initiate discussions, but decisions were made by expert consensus rather than voting.
View Article and Find Full Text PDFOncoimmunology
November 2016
Therapeutic Immunology Unit, Department of Laboratory Medicine, Karolinska Institutet, Stockholm, Sweden; Center for Allogeneic Stem Cell Transplantation (CAST), Karolinska University Hospital, Stockholm, Sweden.
Tumor-infiltrating lymphocytes (TILs) may represent a viable source of T cells for the biological treatment of patients with gliomas. Glioma tissue was obtained from 16 patients, tumor cell lines were established, and TILs were expanded in 16/16 cases using a combination of IL-2/IL-15/IL-21. Intracellular cytokine staining (ICS, IL-2, IL-17, TNFα and IFNγ production) as well as a cytotoxicity assay was used to detect TIL reactivity against autologous tumor cells or shared tumor-associated antigens (TAAs; i.
View Article and Find Full Text PDFLeuk Res
June 2017
Immunological Research Laboratory, Stockholm, Sweden; Dept. of Oncology (Radiumhemmet), Stockholm, Sweden.
J Nucl Med
July 2017
Clinical Neurology, Department of Neuroscience, University of Genoa, and IRCCS AOU San Martino-IST, Genoa, Italy.
Brain connectivity has been assessed in several neurodegenerative disorders investigating the mutual correlations between predetermined regions or nodes. Selective breakdown of brain networks during progression from normal aging to Alzheimer disease dementia (AD) has also been observed. We implemented independent-component analysis of F-FDG PET data in 5 groups of subjects with cognitive states ranging from normal aging to AD-including mild cognitive impairment (MCI) not converting or converting to AD-to disclose the spatial distribution of the independent components in each cognitive state and their accuracy in discriminating the groups.
View Article and Find Full Text PDFActa Orthop
June 2017
u Department Cancer Epidemiology , Lund University Hospital, Lund , Sweden.
Purpose - We wanted to examine the potential of the Scandinavian Sarcoma Group (SSG) Central Register, and evaluate referral and treatment practice for soft-tissue sarcomas in the extremities and trunk wall (STS) in the Nordic countries. Background - Based on incidence rates from the literature, 8,150 (7,000-9,300) cases of STS of the extremity and trunk wall should have been diagnosed in Norway, Finland, Iceland, and Sweden from 1987 through 2011. The SSG Register has 6,027 cases registered from this period, with 5,837 having complete registration of key variables.
View Article and Find Full Text PDFPsychol Med
June 2017
Department of Neuroscience, Psychiatry,University Hospital, Uppsala University,Uppsala,Sweden.
Background: Anorexia nervosa (AN) is a psychiatric disorder with high mortality.
Method: A retrospective register study of 609 males who received hospitalized care for AN in Sweden between 1973 and 2010 was performed. The standardized mortality ratios (SMRs) and Cox regression-derived hazard ratios (HRs) were calculated as measures of mortality.
EJNMMI Res
December 2017
Department of Nuclear Medicine, Municipal Hospital of Karlsruhe Inc., Karlsruhe, Germany.
Background: The use of a normal database for [I]FP-CIT SPECT imaging has been found to be helpful for cases which are difficult to interpret by visual assessment alone, and to improve reproducibility in scan interpretation. The aim of this study was to assess whether the use of different tomographic reconstructions affects the performance of a normal [I]FP-CIT SPECT database and also whether systems benefit from a system characterisation before a database is used. Seventy-seven [I]FP-CIT SPECT studies from two sites and with 3-year clinical follow-up were assessed quantitatively for scan normality using the ENC-DAT normal database obtained in well-documented healthy subjects.
View Article and Find Full Text PDFSci Rep
January 2017
Pathology Research Laboratory, Sant'Andrea University Hospital, via di Grottarossa 1035, 00189 Rome, Italy.
Early detection and surgery represent the mainstay of treatment for superficial melanoma, but for high risk lesions (Breslow's thickness >0.75 mm) an effective adjuvant therapy is lacking. Vitamin D insufficiency plays a relevant role in cancer biology.
View Article and Find Full Text PDFNat Med
February 2017
Department of Infectious Diseases, Virology, University Hospital Heidelberg, Heidelberg, Germany.
The cytostatic deoxycytidine analog cytarabine (ara-C) is the most active agent available against acute myelogenous leukemia (AML). Together with anthracyclines, ara-C forms the backbone of AML treatment for children and adults. In AML, both the cytotoxicity of ara-C in vitro and the clinical response to ara-C therapy are correlated with the ability of AML blasts to accumulate the active metabolite ara-C triphosphate (ara-CTP), which causes DNA damage through perturbation of DNA synthesis.
View Article and Find Full Text PDFInt J Mycobacteriol
December 2016
Astrid Lindgren Children's Hospital, Karolinska Hospital, Stockholm, Sweden.
When the tuberculosis epidemic reached its peak in central Europe in the 1900s (not until the 2000s in sub-Saharan Africa), both contained and disseminated tuberculosis was mainly regarded as a childhood disease. From 1920, before the use of the Bacillus Calmette-Guérin (BCG) vaccine and the possibility of drug treatment, there was a drastic decline in the rate of tuberculosis incidence in the Western world. In 1970, the case rate had declined in Sweden from 500/100,000 individuals to 1/100,000 individuals.
View Article and Find Full Text PDFEur J Nucl Med Mol Imaging
March 2017
Department of Nuclear Medicine, University of Leipzig, Leipzig, Germany.
Pediatr Blood Cancer
July 2017
Department of Pediatrics, Skåne University Hospital, Lund, Sweden.
Background: Carboxypeptidase G2 (CPDG ) can be used as rescue treatment in cases of delayed methotrexate elimination (DME) and Mtx-induced nephrotoxicity.
Procedure: Between July 2008 and December 2014, all children (1.0-17.
Neurology
January 2017
From Cushing Neurosurgery Outcomes Center, Department of Neurosurgery (D.J.C., T.R.S.), Brigham and Women's Hospital, Harvard Medical School, Boston, MA; Department of Medical Humanities, Julius Center (A.L.B.), and Department of Neurosurgery (M.L.B.), University Medical Center, Utrecht, the Netherlands; Department of Neurosurgery (M.A.), Ohio State University, Columbus; Copenhagen Neurosurgery, Neuroscience Centre (J.B.), Rigshospitalet, University of Copenhagen, Denmark; University of Saskatchewan and Saskatoon Health Region, Department of Surgery (I.M.), and Royal University Hospital, Saskatoon, Canada; Department of Neurosurgery (A.S.A.), University of Dammam College of Medicine, Saudi Arabia; Department of Neurosurgery (N.B.), Göztepe Education and Research Hospital, Istanbul, Turkey; Department of Neurosurgery (G.B.), Denver Health Medical Center, University of Colorado School of Medicine; Department of Neurosurgery (I.N.E.), Ain Shams University, Cairo, Egypt; Department of Neurosurgery (T.M.), Karolinska Hospital and Institute, Stockholm, Sweden; and Department of Neurology (M.L.B.), Massachusetts General Hospital, Boston.
The application of stem cell transplants in clinical practice has increased in frequency in recent years. Many of the stem cell transplants in neurologic diseases, including stroke, Parkinson disease, spinal cord injury, and demyelinating diseases, are unproven-they have not been tested in prospective, controlled clinical trials and have not become accepted therapies. Stem cell transplant procedures currently being carried out have therapeutic aims, but are frequently experimental and unregulated, and could potentially put patients at risk.
View Article and Find Full Text PDFEur J Nucl Med Mol Imaging
March 2017
Department of Nuclear Medicine, University of Leipzig, Leipzig, Germany.