Publications by authors named "Ito L"

Background: Prior studies suggest that childhood maltreatment is associated with altered hippocampal volume. However, longitudinal studies are currently scarce, making it difficult to determine how alterations in hippocampal volume evolve over time. The current study examined the relationship between childhood maltreatment and hippocampal volumetric development across childhood and adolescence in a community sample.

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  • * Researchers analyzed data from 2,511 children and adolescents in Brazil, comparing ADHD biomarkers like polygenic scores, subcortical volumes, and executive function among different risk groups.
  • * Findings showed that a risk-informed approach significantly highlighted differences in biomarkers, suggesting this method could improve evaluations for ADHD and potentially other mental disorders.
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R1 is a phototrophic, purple, non-sulfur Gram-negative bacterium first isolated from the soils of rice fields, known for its polylactic acid degradability. Here, we present the complete circular genome sequence of this bacterium, spanning 5.32 Mbp and 4,949 protein-coding sequences.

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Interleukin 27 (IL-27) is a cytokine that regulates susceptibility to Leishmania infantum infection in humans and experimental models. This cytokine has not yet been described in canine leishmaniasis (CanL). Therefore, we investigated whether IL-27 has a regulatory role in CanL.

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The concerns regarding the detrimental impacts of the increasing proportion of non-exhaust emissions are growing, even though there is a decrease in exhaust emissions from vehicles worldwide. Brake wear is a source of non-exhaust emissions. Despite the high density of traffic in Japan, the emission from brake wear has rarely been the target of studies.

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Receptor-binding tests for the receptors of various substances are widely employed to identify drug candidates and predict the biological effects of chemical substances. Here, the results of chemicals binding to estrogen receptor (ER) reported in a validation study of the Organization for Economic Cooperation and Development TG 455 and the Hansen solubility parameter (HSP) values of the test substances were compared and examined using the Hansen sphere method, thus predicting potential HSPs that correspond to the ER-binding domain of agonists. Based on the results of the validation study and the HSP values of the test chemicals, a Hansen solubility sphere was created, and the ER potential parameter corresponding to the ER was obtained.

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Objective: This systematic review was conducted to address the following research question: "What are the clinical consequences (outcome) of Molar Incisor Hypomineralization (MIH) (exposure) in children and adolescents (population/patient)?".

Material And Methods: After defining the strategy, a search was performed in different databases (MEDLINE via Pubmed, Cochrane Library, BBO, LILACS, Scopus, Web of Science, Embase) and Grey literature in August 2023. Cross-sectional observational studies that identified clinical consequences of MIH (dental caries, post-eruptive structural loss, atypical restorations, hypersensitivity and tooth extraction) were included.

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Attention-Deficit/Hyperactivity Disorder (ADHD) is a neurodevelopmental disorder associated with brain differences in children, but not in adults. A combined evaluation of the regional brain differences could improve statistical power and, consequently, allow the detection of possible effects in adults. Thus, our aim is to verify whether Neuroimaging Association Scores (NAS) are associated with adulthood ADHD and clinical trajectories of the disorder in midlife.

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  • Plastic pollution significantly impacts marine ecosystems, with microplastics entering the food chain through invertebrates and fish.
  • The study examined the diets of six fish species to determine how their feeding behaviors contribute to plastic ingestion, classifying them into various predator groups based on age and trophic interactions.
  • Results showed that fish with higher dietary overlap consumed more microplastic fibers, indicating that a broader diet may increase vulnerability to plastic ingestion, highlighting the need to understand ecological interactions to address plastic contamination effectively.
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Introduction: Chronic kidney disease is usually asymptomatic, and its diagnosis depends on laboratory tests, with emphasis on serum creatinine and proteinuria.

Objective: To assess knowledge on the role of serum creatinine as a biomarker of kidney function in a sample of the Brazilian population.

Method: Cross-sectional observational study conducted in São Paulo (SP, Brazil), in which a random adult population was interviewed.

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Snake venoms are known to be major sources of peptides with different pharmacological properties. In this study, we comprehensively explored the venom peptidomes of three specimens of Lachesismuta, the largest venomous snake in South America, using mass spectrometry techniques. The analysis revealed 19 main chromatographic peaks common to all specimens.

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This study evaluated the risk of 461,260,800 scenarios of chemical release accidents triggered by landslides. Several industrial accidents triggered by landslides have recently occurred in Japan; however, only a few studies have analyzed the impact of landslide-triggered chemical release accidents on the surrounding areas. Bayesian networks (BNs) have recently been used in the risk assessment of natural hazardtriggered technological accidents (Natech) to quantify uncertainties and develop methods applicable to multiple scenarios.

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The complexity of waste management (WM) problems resulted in the explosion of scenarios that challenge focused discussion among stakeholders and hinder the integrity of policy responses in developing countries. Hence, drawing similarities is essential to reduce the number of scenarios to simplify the WM efforts. To extract similarities, measuring WM performance is not enough, but the background factors related to this performance should be incorporated.

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The incidence of inflammatory bowel diseases (IBD) is increasing worldwide. Mesenchymal stem/stromal cells (MSCs) have immunomodulatory functions and are a promising source for cell transplantation therapy for IBD. However, owing to their heterogeneous nature, their therapeutic efficacy in colitis is controversial and depends on the delivery route and form of transplanted cells.

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  • Extracellular vesicles (EVs) play a key role in biological processes like cell communication and contain microRNAs (miRNAs) linked to mental health disorders.* -
  • The study analyzed miRNA expression in serum EVs from 116 adolescents over two time points to compare those with Major Depressive Disorder, Anxiety disorders, and ADHD to those without psychiatric diagnoses.* -
  • While the longitudinal analysis showed no significant results, the cross-sectional findings indicated specific miRNA changes associated with ADHD, MDD, and ANX, highlighting their potential role in mental health. *
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The impact of the tailing dams and the economic feasibility of the remediation process is significant for future risk management for tailing dams. In this research, we develop a hypothetical failure scenario for a tailing dam in the Jinding mining area, Southwest China. We assess the exposure with the Geo-Environmental Risk Assessment System, tier-1 model, and health impact with Disability-Adjusted Life Years (DALY).

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  • This study looks at how the first wave of COVID-19 affected small farmers in Brazil, Madagascar, and Tanzania.
  • It found that all three countries experienced negative impacts, like lower crop production and higher food insecurity, especially where governments did less to help during the pandemic.
  • The research highlights the challenge of balancing keeping people safe from COVID-19 while also supporting farmers and rural communities during tough times.
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  • Understanding the immune response and sustained activation after COVID-19 infection and vaccination is key for developing preventive and therapeutic measures.
  • A study evaluated serum cytokine levels and their relationship with neutralizing antibody levels in vaccinated and recovered individuals, discovering unique patterns in response to different SARS-CoV-2 variants.
  • Key biomarkers like IL-10 and CCL2 were identified, suggesting that personalized therapeutic strategies should be considered based on individual immune responses and vaccination history.
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Acute oral toxicity is primarily determined using animal testing, as stated in the Organization for Economic Cooperation and Development (OECD) Test Guideline (TG) 420, 423, and 425. Currently, regarding animal welfare, few alternatives to animal testing such as in vitro approaches have been evaluated. Therefore, in this preliminary study examining a new method to determine acute oral toxicity, we investigated whether UN Globally Harmonized System all categories can be predicted using the Hansen solubility parameter (HSP).

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In Tanzania, a high level of hunger persists. Several factors compound a complex scenario of food insecurity. Contextual aspects at the community level can influence the maintenance of the vulnerable local conditions.

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Characterizing multiple risk stemming from automobiles are required from the viewpoint of priority setting for future risk management. However, little is known about such issues given the inadequacy of indicators. In this research, with the illustration of the metropolitan city of Osaka, Japan, using disability-adjusted life years (DALYs), impacts of road traffic noise and exhausts gas (nitrogen dioxide (NO) and particulate matter (PM)) were quantified and compared with the risks of ischemic heart disease and high sleep disturbance; and respiratory disease as endpoints, respectively.

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Eye irritation predictions are very important in the development of cosmetics and pharmaceuticals. For animal protection, alternative tests are being developed to replace the Draize test, which involves the use of rabbits to test eye irritation. The Vitrigel-eye irritancy test (Vitrigel-EIT), is one such alternative.

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Concerns regarding animal welfare have led to the need for alternatives to animal eye irritation tests. The reconstructed human cornea-like epithelium (RhCE) test is described in the OECD TG 492 as an alternative to animal eye irritation tests. However, the accuracy and labor investment of this method can be improved if the results can be predicted before the experiment.

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Background: Dental caries is still considered a major public health concern for human beings, especially minority groups and those living in disadvantaged communities. The Lisu is a minority group in China of more than 702,000 people located primarily in Yunnan Province. The present study was aimed at studying the status of dental caries status, as well as its risk factors, among Lisu children aged 5 years in Yunnan Province, China.

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