332 results match your criteria: "University of Tampere Medical School.[Affiliation]"

Unlabelled: Studies investigating the magnitude and breath of protective immune responses after primary and subsequent norovirus infections in pediatric populations are limited. We investigated incidence of norovirus infections and serological responses in a child from longitudinal stool and serum samples collected from birth to 2 years of age. Four consecutive infections with distinct genotypes of norovirus were detected.

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Objective: The multicomponent, recombinant serogroup B vaccine, 4CMenB, is approved in Europe, Canada and Australia from two months of age. We investigated persistence to booster doses at 12 months of age following infant vaccination, and immune response to catch-up vaccination of toddlers and children up to two years of age.

Methods: We assessed persistence of immune responses after one year in participants vaccinated as infants, and responses to two doses at 12-15 or 24-26 months of age in vaccine-naïve children, as serum bactericidal activity with human complement (hSBA) against indicator strains for four vaccine antigens.

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Routine annual influenza immunization is increasingly recommended in young children. We compared the safety and immunogenicity of vaccination with trivalent inactivated influenza vaccine (TIV) versus MF59-adjuvanted TIV (aTIV) in children who received 2 half or full doses of aTIV or TIV, or non-influenza control vaccine, in an efficacy trial conducted 2 years earlier. 197 healthy children aged 30-96 months were randomized to receive vaccination with aTIV or TIV in 2010.

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Immunogenicity and Safety of a Trivalent Inactivated Influenza Vaccine in Children 6 Months to 17 Years of Age, Previously Vaccinated with an AS03-Adjuvanted A(H1N1)Pdm09 Vaccine: Two Open-label, Randomized Trials.

Pediatr Infect Dis J

July 2015

From the *Vaccine Research Center, University of Tampere Medical School, Tampere, Finland; †Department of Infectious Disease Control, Municipal Public Health Service (GGD) Rotterdam-Rijnmond, Rotterdam, The Netherlands; ‡School of Health Science, Blekinge Institute of Technology, Karlskrona, Sweden; §Childhood Obesity Unit, Skåne University Hospital, Malmö, Sweden; ¶Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden; ‖Department of Clinical Sciences, Umeå University, Umeå, Sweden; **Quanticate, Bangalore, India; ††GSK Vaccines, Wavre, Belgium; ‡‡GSK Vaccines, Rixensart, Belgium; and §§GSK Vaccines, King of Prussia, PA.

Background: During the influenza pandemic 2009-2010, an AS03-adjuvanted A(H1N1)pdm09 vaccine was used extensively in children 6 months of age and older, and during the 2010-2011 influenza season, the A(H1N1)pdm09 strain was included in the seasonal trivalent inactivated influenza vaccine (TIV) without adjuvant. We evaluated the immunogenicity and safety of TIV in children previously vaccinated with the AS03-adjuvanted A(H1N1)pdm09 vaccine.

Methods: Healthy children were randomized (1:1) to receive TIV or a control vaccine.

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Live oral rotavirus (RV) vaccines are part of routine childhood immunization but are associated with adverse effects, particularly intussusception. We have developed a non-live combined RV - norovirus (NoV) vaccine candidate consisting of human RV inner-capsid rVP6 protein and NoV virus-like particles. To determine the effect of delivery route on induction of VP6-specific protective immunity, BALB/c mice were administered a vaccine containing RV rVP6 intramuscularly, intranasally or a combination of both, and challenged with murine RV.

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Noroviruses (NoVs) are major causative agents of acute gastroenteritis (AGE) in children worldwide and the most common viral cause of AGE in countries where rotavirus incidence has been eliminated by vaccination. Previous infections with the dominant GII.4 NoV genotype confer only partial protection against evolving immune escape variants that emerge every few years.

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Aims: Genome-wide association studies (GWAS) have identified many variants associating with an increased risk of coronary artery disease (CAD). We studied the possible association between these variants and the risk of sudden cardiac death (SCD).

Methods And Results: A weighted genetic risk score (GRSCAD) was formed from variants most strongly associating with CAD identified by the CARDIoGRAMplusC4D Consortium explaining 10.

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European Society for Paediatric Infectious Diseases consensus recommendations for rotavirus vaccination in Europe: update 2014.

Pediatr Infect Dis J

June 2015

From the *Vaccine Research Centre, University of Tampere Medical School, Tampere, Finland; †Centre for the Evaluation of Vaccination, Vaccine and Infectious Disease Institute, Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp, Belgium; ‡Department of Paediatrics, University of Padova, Padova, Italy; §Soroka University Medical Center, The Faculty of Health Sciences, Ben-Gurion University of Negev, Beer Sheva, Israel; ¶Departments of Paediatrics, University Federico II, Naples, Italy; ‖Department of Paediatrics, The Medical University of Warsaw, Poland; and **Centre of Paediatrics, Vilnius University, Vilnius, Lithuania.

The first evidence-based recommendations for rotavirus (RV) vaccination in Europe were prepared at the time of licensure of 2 live oral RV vaccines (Rotarix, GlaxoSmithKline Biologicals, and RotaTeq, Sanofi Pasteur MSD) in 2006 and published in 2008. Since then several countries in Europe and more globally have adopted universal RV vaccination of all healthy infants as part of their national immunization programs (NIPs). The experience from these NIPs has produced a wealth of post-introduction effectiveness data that, together with the evidence from prelicensure efficacy trials presented in the 2008 Recommendations, support the case of RV vaccination in Europe.

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This retrospectively collected laboratory-based surveillance data includes 575 healthcare-associated bloodstream infections (BSIs) in 350 patients with hematological malignancy in Tampere University Hospital, Finland, during 1999-2001 and 2005-2010. The most common underlying diseases were acute myelogenous leukemia (n=283, 49%), followed by myeloma (n=87, 15%) and acute lymphocytic leukemia (n=76, 13%). The overall rate was 9.

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To analyse whether the expression of apoptotic transcripts is associated with the conversion from clinically isolated syndrome (CIS) to multiple sclerosis (MS). Eleven candidate transcripts belonging to the death receptor pathway, BCL-2, the inflammasome complex and NF-ΚB family were studied in the nonconverting and converting CIS patients during the four-year follow-up period. Conversion to MS was associated with marked variability in the expression of proapoptotic genes that were linked to TGF-B1 gene levels.

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Background: Human fatty acid transporter CD36 gene variations have previously been associated with fat preferences and obesity. These variations could thus cause overweight and hypothetically lead to hypertension. The association of CD36 SNP rs1761667 with body mass index (BMI) and hypertension was therefore studied in a Finnish cohort of adults.

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Iron is essential for body homeostasis, but iron overload may lead to metabolic abnormalities and thus increase the risk for atherosclerosis and many other diseases. Major histocompatibility complex class I-like transmembrane protein (HFE) is involved in body iron metabolism. The gene coding for HFE has 3 well-known polymorphic sites of which H63D (rs1799945, C > G) has recently been associated with hypertension in a genome-wide association study (GWAS) study.

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Quantitation of 47 human tear proteins using high resolution multiple reaction monitoring (HR-MRM) based-mass spectrometry.

J Proteomics

February 2015

Singapore Eye Research Institute, Singapore, Singapore; Department of Ophthalmology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore; SRP Neuroscience and Behavioral Disorder, Duke-NUS Graduate Medical School, Singapore, Singapore. Electronic address:

Unlabelled: Tear proteins are intimately related to the pathophysiology of the ocular surface. Many recent studies have demonstrated that the tear is an accessible fluid for studying eye diseases and biomarker discovery. This study describes a high resolution multiple reaction monitoring (HR-MRM) approach for developing assays for quantification of biologically important tear proteins.

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Background: A human syndecan-4 genetic variant (rs1981429) has previously been associated with lean tissue mass and intra-abdominal fat, and SNP rs4599 with resting energy expenditure in healthy early pubertal children. These variations could thus cause overweight and hypothetically lead to hypertension. Their association with body mass index and blood pressure was therefore studied in a Finnish cohort of adults.

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Objective: The objectives of this study were to assess the organ and effective doses (International Commission on Radiological Protection [ICRP] 103 standard) resulting from supine, prone, and oblique phantom positions in the maxillofacial region using a novel cone beam computed tomography (CBCT) device and to compare the results with conventional dental CBCT and multislice computed tomography (MSCT) devices.

Study Design: Measurements were performed using an anthropomorphic RANDO head phantom (Radiation Analogue Dosimetry System) with 20 MOSFET (metal-oxide-semiconductor field-effect transistor) dosimeters placed in the most radiosensitive maxillofacial organs. Effective doses were measured in 3 phantom positions using a combined extremity and maxillofacial CBCT device: the Planmed Verity CBCT scanner.

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Article Synopsis
  • Norovirus is a leading cause of acute gastroenteritis in children, and the study focused on understanding how IgG antibodies may protect against it.
  • Researchers examined serum samples from children infected with various norovirus strains to measure specific IgG levels and their blocking activity against these viruses.
  • Findings showed that children infected with a specific variant (GII-4 NO) had low antibody levels before infection but developed a stronger antibody response afterward, highlighting the protection is strain-specific.
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Background: Kynurenic acid (KYNA) modulates the glutamatergic tone by controlling neuronal glutamate (GLU) release. The present study tested the potential of the KYNA precursor, kynurenine (KYN) to counter increased extracellular GLU associated with the pathogenesis of hepatic encephalopathy accompanying acute liver failure (ALF).

Methods: ALF was induced in adult rats by administration of a hepatotoxin, thioacetamide.

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Food-based dietary recommendations (FBR) play an essential role in promoting a healthy diet. To support the process of formulating a set of population-specific FBR, a probabilistic model was developed specifically to predict the changes in the percentage of a population at risk of inadequate nutrient intakes after the adoption of alternative sets of FBR. The model simulates the distribution of the number of servings per week from food groups or food items at baseline and after the hypothetical successful adoption of alternative sets of FBR, while ensuring that the population's energy intake distribution remains similar.

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Rotavirus gastroenteritis is a vaccine-preventable disease that confers a high medical and economic burden in more developed countries and can be fatal in less developed countries. Two vaccines with high efficacy and good safety profiles were approved and made available in Europe in 2006. We present an overview of the status of rotavirus vaccination in Europe.

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Williams syndrome (WS) is a relatively rare multisystem neurodevelopmental disorder caused by a hemizygous deletion of contiguous genes on chromosome 7q11.23. Although WS does not predispose carriers to cancers, alterations of chromosome 7 are common in several human neoplasms.

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Cyclooxygenase inhibitors use is associated with reduced risk of esophageal adenocarcinoma in patients with Barrett's esophagus: a meta-analysis.

Br J Cancer

April 2014

1] Department of Gastroenterology, Drum Tower Hospital Affiliated to Medical School of Nanjing University, Nanjing 210008, China [2] Medical School of Nanjing University, Nanjing 210008, China.

Background: Esophageal adenocarcinoma (EAC) has high mortality and is increasing in incidence. Barrett's esophagus (BE) increases the risk for EAC. Studies have reported inconsistent findings on the association between use of cyclooxygenase (COX) inhibitors and the risk of neoplastic progression in BE patients.

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Blocking of norovirus-like particle binding to their cellular ligands, histo-blood group antigens with immune sera, is considered a surrogate norovirus neutralization assay. We compared human secretor positive saliva and synthetic biotinylated carbohydrates as a source of histo-blood group antigens in binding and blocking assays. Six norovirus capsid-derived virus-like particles belonging to genogroup I (GI-1-2001 and GI-3-2002) and genogroup II (GII-4-1999, GII-4-2010 New Orleans, GII-4-2012 Sydney and GII-12-1998) noroviruses were produced by a recombinant baculovirus expression system and binding profile to saliva type A, B and O and to synthetic antigens (A trimer, B trimer, H type 1, H type 3, Lewis(a) and Lewis(b)) was identified.

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Importance And Objective: Besides their role in diagnosis of acute myocardial infarction (MI), troponins may be powerful biomarkers for risk stratification in the general population. The objective of our study was to compare the performance of three troponin assays in cardiovascular disease (CVD) risk prediction in a population-based cohort without a history of CVD events.

Design, Setting And Participants: Troponin I concentrations were measured using a contemporary-sensitivity, high-sensitivity, and super-sensitivity assay in 7,899 participants of the general-population based FINRISK 1997 cohort.

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Return to work following mild traumatic brain injury.

J Head Trauma Rehabil

May 2015

Department of Neurosurgery, Tampere University Hospital, Tampere, Finland (Ms Wäljas and Dr Öhman); University of Tampere Medical School, Tampere, Finland (Ms Wäljas and Drs Hartikainen, Dastidar, Soimakallio, and Öhman); Department of Physical Medicine and Rehabilitation, Harvard Medical School, and Red Sox Foundation and Massachusetts General Hospital Home Base Program, Boston, Massachusetts (Dr Iverson); Defense and Veterans Brain Injury Center, Bethesda, Maryland (Dr Lange); Walter Reed National Military Medical Center, Bethesda, Maryland (Dr Lange); Department of Neurosciences and Rehabilitation and Emergency Department Acuta, Tampere University Hospital, Tampere, Finland (Dr Liimatainen); and Medical Imaging Centre of Pirkanmaa Hospital District, Finland (Drs Dastidar and Soimakallio).

Objective: To examine factors relating to return to work (RTW) following mild traumatic brain injury (mTBI).

Participants: One hundred and nine patients (Age: M = 37.4 years, SD = 13.

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