Publications by authors named "Manninen M"

Background: Mutualistic mycorrhiza fungi that live in symbiosis with plants facilitates nutrient and water acquisition, improving tree growth and performance. In this study, we evaluated the potential of mutualistic fungal inoculation to improve the growth and disease resistance of Scots pine (Pinus sylvestris L.) against the forest pathogen Heterobasidion annosum.

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  • High-grade follicular cell-derived non-anaplastic thyroid carcinomas are rare tumors, particularly in patients under 21, and are more commonly diagnosed in older adults.
  • A study focused on 15 patients aged 9-20 revealed various classifications of thyroid carcinoma, including poorly differentiated and differentiated high-grade types, with specific genetic alterations noted, especially in the DICER1 and TP53 genes.
  • Immunohistochemistry tests indicated the presence of BRAF V600E mutations and PTEN alterations, highlighting the molecular complexity of these thyroid cancers in younger populations.
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  • String figure games are a widely practiced cultural activity that can provide insights into how cultures share and develop cognitive practices over time.
  • Researchers analyzed 826 string figures from 92 societies using a unique knot theory methodology, identifying 83 common designs with varying geographic spread.
  • The findings suggest that the pattern of shared figures may indicate both innovation within cultures and potential ancient origins, highlighting the complexity of cultural transmission.
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Improving bone-graft substitutes and expanding their use in orthopedic and spinal surgery leads to shorter surgical times, fewer complications, and less pain among patients both in human and veterinary medicine. This study compared an elastic porous β-tricalcium phosphate/poly(L-lactide-co-ε-caprolactone) (β-TCP/PLCL) copolymer scaffold (composite scaffold) and a commercially available β-TCP/PLCL bone-graft substitute (chronOS Strip) in a rabbit calvarial defect. A bilateral, 12-mm circular defect was created in the parietal bones of 12 rabbits.

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This paper explores the role of measurement as a cognitive technology across human history, emphasizing the coexistence of formal and informal measurement systems. While standardized systems dominate contemporary culture and are well documented across large-scale societies of the past, this manuscript highlights the less explored domain of informal measurement practices that have been integral to daily life from the past to the present. Through the examination of body-based measurement systems and proportional heuristics, we demonstrate how these informal strategies were not merely precursors to formal standards but essential adaptive tools for solving everyday problems.

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The aim of this study was to provide a quantitative synthesis of the effects of randomized controlled pediatric lifestyle interventions in treating obesity among 11-17-year-old children. We conducted a systematic review and meta-analysis on the randomized controlled trials, consisting of actual exercise training and nutrition education, published between January 2000 and August 2022. The initial search yielded 2598 articles, with eight articles meeting the inclusion criteria.

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Background: Osteoarthritis in the lower extremities becomes more common as people age. In addition to conservative treatments, hip or knee arthroplasty is often needed. The aim of this study was to evaluate total knee arthroplasty (later TKA) in patients, comparing those who had previously undergone THA (later THA/TKA), with those who had not undergone such procedure.

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  • PMS2 is a critical gene for DNA-mismatch repair linked to Lynch syndrome and certain cancers, making it a key target in genetic testing.
  • The presence of the similar pseudogene PMS2CL complicates the sequencing process, often requiring costly long-read strategies instead of traditional methods.
  • The article introduces a new bioinformatics workflow that can streamline PMS2 testing, eliminating the need for these more complex and expensive approaches for most patients.
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Introduction: Increased fetal heart rate variability (IFHRV), defined as fetal heart rate (FHR) baseline amplitude changes of >25 beats per minute with a duration of ≥1 min, is an early sign of intrapartum fetal hypoxia. This study evaluated the level of agreement of machine learning (ML) algorithms-based recognition of IFHRV patterns with expert analysis.

Methods: Cardiotocographic recordings and cardiotocograms from 4,988 singleton term childbirths were evaluated independently by two expert obstetricians blinded to the outcomes.

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  • Acute myeloid leukemia (AML) is a tough-to-treat blood cancer that requires drug combinations to improve efficacy, as single-drug treatments often fail.
  • Researchers created a bipartite network from patient tumor samples and approved drugs to analyze treatment responses and identify effective combinations while considering both efficacy and toxicity.
  • Their findings highlighted two promising drug combinations, ruxolitinib-ulixertinib and sapanisertib-LY3009120, which showed high effectiveness and low toxicity, paving the way for personalized AML treatments along with standard therapies.
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Background: Motor competence is the ability to perform goal directed human movements in a co-ordinated, accurate and error free manner. The aim of this study was to compare the accuracy of coaches' perceptions of children's motor competence with their actual motor competence.

Method: This study examined the motor competence of children with intellectual disabilities (n = 100) and coaches' perceptions of children's motor competence (n = 10).

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Prehistoric chewed pitch has proven to be a useful source of ancient DNA, both from humans and their microbiomes. Here we present the metagenomic analysis of three pieces of chewed pitch from Huseby Klev, Sweden, that were dated to 9,890-9,540 before present. The metagenomic profile exposes a Mesolithic oral microbiome that includes opportunistic oral pathogens.

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Models of childhood motor development began to emerge in the 1960's. Since then, numerous models have proposed the importance of obtaining a proficient level of fundamental movement skill (FMS) competence during childhood and deemed it to be critical for participation in lifelong sports and physical activity. This study examined FMS at the behavioural component level in children with intellectual disabilities (CwID) (n = 100, 60% boys, aged 5-12 years).

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  • Most cancer patients currently face aggressive chemotherapy treatments that can be very toxic, but personalized medicine offers more effective alternatives tailored to individual needs.
  • A new computational method called selective drug-sensitivity scoring (DSS) quantifies how well drugs work specifically on cancer cells compared to normal cells, helping to identify safer treatment options.
  • The DSS approach, which is applicable to various types of cancer, can be implemented quickly using open-source R software, along with access to a reference database of drug responses from healthy samples.
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Background: Resistance exercise training is widely used by general and athletic populations to increase skeletal muscle hypertrophy, power and strength. Endogenous sex hormones influence various bodily functions, including possibly exercise performance, and may influence adaptive changes in response to exercise training. Hormonal contraceptive (HC) use modulates the profile of endogenous sex hormones, and therefore, there is increasing interest in the impact, if any, of HC use on adaptive responses to resistance exercise training.

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Mastering the ability to move proficiently from a young age is an important contributor to lifelong physical activity participation. This study examined fundamental movement skill (FMS) proficiency in children with intellectual disabilities (n = 96, 60% boys, age 5-12 years) and typically developing children (n = 96, 60% boys, age 5-12 years). Participants were assessed using the Test of Gross Motor Development-3rd edition and balance subtest from the Bruininks-Oseretsky Test of Motor Proficiency 2.

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Background: Total hip arthroplasty (THA) decreases pain and improves function in patients with osteoarthritis. In some cases, both hips have been operated simultaneously. Our aim was to report patients' pain and physical function after one- and five-years post-operatively among patients who underwent unilateral THA and those who underwent bilateral THA at the same time in one orthopaedic hospital in Finland.

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Measurement systems are important drivers of cultural and technological evolution. However, the evolution of measurement is still insufficiently understood. Many early standardized measurement systems evolved from body-based units of measure, such as the cubit and fathom, but researchers have rarely studied how or why body-based measurement has been used.

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Articular cartilage defects caused by traumatic injury rarely heal spontaneously and predispose into post-traumatic osteoarthritis. In the current autologous cell-based treatments the regenerative process is often hampered by the poor regenerative capacity of adult cells and the inflammatory state of the injured joint. The lack of ideal treatment options for cartilage injuries motivated the authors to tissue engineer a cartilage tissue which would be more resistant to inflammation.

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Background: Children around the world, particularly those with intellectual disabilities (ID), are exhibiting poor motor skill proficiency. Compared with typically developing children (TDC), children with intellectual disabilities (CwID) are 65% more likely to exhibit low levels of motor competence. The purpose of this meta-analysis was to compare the motor skill proficiency levels, in terms of fundamental movement skills (FMS) of CwID to TDC.

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Removal of dissolved zinc (Zn) from water by a novel alkali-activated material (AAM) prepared from steel industry slags in a fixed-bed column was investigated. Design of experiments was used to find the optimum operation parameters [flow rate , adsorbent mass, (), and initial Zn concentration ()] for the removal of Zn from a ZnCl solution. Regression models for the breakthrough (), and saturation () capacities of the bed and three other response parameters as functions of , and were fitted with coefficients of determination () ranging from 0.

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Background And Purpose: Long-term outcome of small head (28 mm) metal-on-metal (MoM) total hip arthroplasty (THA) is available mainly for Metasul devices (Sulzer Medica, Winterthur, Switzerland). Biomet MoM THA was frequently used in Finland. Therefore, we assessed long-term survivorship of the M2a 28-mm RingLoc MoM THA (Biomet, Warsaw, IN, USA) and compared it with the metal-on-polyethylene (MoP) RingLoc THA from the same manufacturer.

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In this study, a chemotaxonomic tool was created on the basis of ultra-high-performance liquid chromatography-mass spectrometry (UHPLC-MS) for the identification of 13 common Finnish deciduous trees and shrubs from their leaf bud metabolites. The bud extracts were screened with UHPLC-ESI-QqQ-MS and UHPLC-ESI-Q-Orbitrap-MS to discover suitable markers for each species. Two approaches were tested in the marker selection: (1) unique species-specific markers to obtain selective fingerprints per species and (2) major markers to maximise the sensitivity of the fingerprints.

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Background: Both delinquency and out-of-home care (OOHC) are associated with a wide spectrum of psychiatric disorders. Reform schools (RS) are Finnish OOHC institutions for adolescents with severe conduct problems.

Objective: We investigated the prevalence of psychiatric diagnoses among individuals with a history of RS placement.

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