Publications by authors named "Takemura M"

Background: Athletes with decreased baseline neurocognitive function may experience noncontact anterior cruciate ligament (ACL) injury in unanticipated athletic situations. Many ACL injury prevention programs (IPPs) focus on improving closed-skill movements (eg, planned landing). However, the more open-skill movements (eg, unplanned reactive movements) required in unpredictable sports scenarios are commonly absent from ACL IPPs, and the acute effects of open-skill training on neurocognitive function remain unclear.

View Article and Find Full Text PDF

Purpose: Bladder preservation therapy in combination with atezolizumab and radiation therapy (BPT-ART) trial, which was a multicenter, open-label, single-arm phase II study, showed a promisingly high interim clinical complete response (cCR) rate of 84.4% (38/45). In the present study, we aimed to identify potential tissue biomarkers for achieving cCR via BPT-ART.

View Article and Find Full Text PDF

Most giant viruses including Mimiviridae family build large viral factories within the host cytoplasms. These giant viruses are presumed to possess specific genes that enable the rapid and massive replication of their large double-stranded DNA genomes within viral factories. It has been revealed that a functionally uncharacterized protein, MutS7, is expressed during the operational phase of the viral factory.

View Article and Find Full Text PDF

Background: Anemia in patients with cancer negatively affects their quality of life and cancer outcomes. However, most patients with chemotherapy-induced anemia (CIA) are not appropriately evaluated or treated, and the prevalence of iron deficiency anemia (IDA) in CIA remains unclear.

Methods: We retrospectively reviewed the electronic records of patients with gynecological cancer in two tertiary hospitals, between March 2023 and July 2023, and evaluated their anemia status.

View Article and Find Full Text PDF

The human intestinal microbiota that comprise over 1,000 species thrive in dark and anaerobic environments. They are recognized for the production of diverse low-molecular-weight metabolites crucial to human health and diseases. Carotenoids, low-molecular-weight pigments known for their antioxidative activity, are delivered to humans through oral intake.

View Article and Find Full Text PDF
Article Synopsis
  • - Dasatinib is a medication used to treat chronic myeloid leukemia (CML), but some patients develop resistance due to high levels of the ABCG2 protein in their cancer cells.
  • - A study involving 65 CML patients found that those taking the xanthine oxidase inhibitor febuxostat alongside dasatinib had better treatment outcomes, with significantly higher rates of early and major molecular response.
  • - Laboratory experiments showed that febuxostat can lower cell viability and increase dasatinib levels in CML cells, suggesting it helps enhance dasatinib's effects by reducing ABCG2's ability to eject the drug from cells, which may offer new ways to tackle TKI resistance in CML treatment. *
View Article and Find Full Text PDF

Objectives: This study aimed to provide evidence regarding the clinical significance of assessing intrinsic capacity (IC).

Design: Longitudinal study.

Setting: Frailty clinic.

View Article and Find Full Text PDF

We have developed a new observation chamber for -infected to create dynamic visual teaching materials for virus education suitable for high school and university biology courses. We conducted experiments and captured a movie showcasing the infection process of cells by mimiviruses. In this educational film, we successfully recorded the active movement of healthy cells across the surface of a culture flask under an agarose gel.

View Article and Find Full Text PDF
Article Synopsis
  • * Seven patients received autologous MSCs without any serious side effects, showing no tumors or neurological decline throughout the process.
  • * Notable functional improvements and enhanced quality of life were reported 90 and 180 days after the infusion, indicating that this treatment could be beneficial for chronic SCI, though further large-scale studies are required for conclusive results.
View Article and Find Full Text PDF

Objectives: Reports have shown that the kynurenine pathway, one of the pathways by which tryptophan is metabolized, is activated in patients with diffuse large B-cell lymphoma (DLBCL). Activation of the kynurenine pathway triggers the production of various metabolites, such as kynurenine (Kyn), 3-hydroxykynurenine (3-HK), 3-hydroxyanthranilic acid (3-HAA), kynurenic acid (KA), and anthranilic acid (AA), which contribute to immune tolerance. The current study aimed to investigate the changes in metabolites of kynurenine pathway in DLBCL patients and evaluate their performance predicting DLBCL.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how the pathogen responsible for bacterial meningitis, specifically a clinical strain of Streptococcus pneumoniae, can access brain tissue without causing bacteremia or pneumonia.
  • Researchers used mice to test this by intranasally inoculating them and found the bacteria in regions of the brain without causing systemic infection.
  • Key findings highlight that the pneumolysin gene (PLY) is crucial for this process, as its knockout prevented bacterial spread to the brain, indicating that PLY disrupts nasal epithelial barriers to facilitate infection.
View Article and Find Full Text PDF

The consumption of jabuticaba (), a native Brazilian fruit, has shown promising results concerning some metabolic disorders. Therefore, studying it may aid in the development of products capable of preventing or delaying pathological conditions. The objective of the present study was to formulate a functional sourdough bread with the inclusion of jabuticaba peel flour (JPF) and to evaluate the effect on the postprandial response.

View Article and Find Full Text PDF

Skeletal muscle index measurement via dual-energy X-ray absorptiometry or bioelectrical impedance analysis is used to evaluate muscle mass when diagnosing sarcopenia. However, inherent challenges exist with these methods. We previously focused on muscle mass evaluation in the quadriceps femoris by using computed tomography (CT).

View Article and Find Full Text PDF

There have been no reports of the coexistence of allergic bronchopulmonary aspergillosis (ABPA) and granulomatosis with polyangiitis (GPA). The first case of ABPA with comorbid GPA that developed exophthalmos is reported. A 69-year-old man was referred to our hospital for exophthalmos, fever, anorexia and weight loss.

View Article and Find Full Text PDF

Medusavirus is a giant virus classified into an independent family of . Amoebae infected with medusavirus release immature particles in addition to virions. These particles were suggested to exhibit the maturation process of this virus, but the structure of these capsids during maturation remains unknown.

View Article and Find Full Text PDF

Background: Gait ability can be objectively assessed using gait analysis. Three-dimensional gait analysis, the most commonly used analytical method, has limitations, such as a prolonged examination, high system costs, and inconsistently reported gait symmetry in patients with knee osteoarthritis (OA). Therefore, we aimed to evaluate the gait symmetry and changes before and after unilateral total knee arthroplasty (TKA) using the Walkway analyzer, a sheet-type gait analyzer.

View Article and Find Full Text PDF
Article Synopsis
  • Cisplatin (CDDP) is known to cause acute kidney injury (AKI), and magnesium supplementation may help prevent this side effect; sodium bicarbonate Ringer's solution (BRS), which contains magnesium, was studied for its effectiveness compared to normal saline in CDDP treatment.
  • In a study of 131 patients treated for esophageal cancer, those receiving BRS experienced a significantly lower rate of AKI (11%) compared to those receiving saline (39%), and BRS was associated with higher magnesium levels post-treatment.
  • The findings suggest that hydration with BRS not only helps reduce AKI occurrences but also acts as an independent factor in its prevention, without affecting the rates of hematological toxicity.
View Article and Find Full Text PDF
Article Synopsis
  • Difamilast is a PDE4 inhibitor that shows potential in treating atopic dermatitis (AD) by affecting the activity of IL-33, a key player in the disease's development.
  • In cultured normal human epidermal keratinocytes (NHEKs), difamilast increased levels of soluble ST2 (sST2), which acts as a decoy receptor to block IL-33 signaling, while not altering the expression of the transmembrane form ST2L.
  • The study further revealed that difamilast's effects on sST2 production are mediated through the activation of the AHR-NRF2 pathway, helping to reduce the inflammatory response associated with AD.
View Article and Find Full Text PDF
Article Synopsis
  • A study found that pertussis (whooping cough) infection is more common in adults with asthma (36%) compared to those with chronic cough who do not have asthma (10%).
  • Asthmatic patients with pertussis had a higher rate of newly diagnosed asthma (74.4%) than those without the infection (50%).
  • Additionally, asthmatics with pertussis reported worse cough-related quality of life and higher symptoms related to acid reflux compared to those without pertussis.
View Article and Find Full Text PDF

Background: Dupilumab exerts clinical effects, including improved sinus opacification, olfactory function, and quality of life, in patients with severe chronic rhinosinusitis with nasal polyps (CRSwNPs). Meanwhile, only a few studies have reported its effects on nasal airway resistance and olfactory function, particularly in the Japanese population. Predictors of response remain unclear.

View Article and Find Full Text PDF

Semaphorin 3A (SEMA3A), a nerve-repellent factor produced by keratinocytes, has an inhibitory effect on nerve extension to the epidermis. Epidermal innervation is involved in pruritus in inflammatory skin diseases such as atopic dermatitis (AD) and dry skin. We previously reported that tapinarof, a stilbene molecule, upregulates SEMA3A in human keratinocytes.

View Article and Find Full Text PDF

Here, we report the isolation and genome sequencing of a new Pacmanvirus-related isolate, , from the Tamagawa River in Japan. This icosahedral virus has a genome of approximately 380 kb and 465 open reading frames, including two tRNA genes. The name "tornado" is based on its morphological features revealed by transmission electron microscopy analysis.

View Article and Find Full Text PDF

Autophagy mediates the degradation of intracellular macromolecules and organelles within lysosomes. There are three types of autophagy: macroautophagy, microautophagy, and chaperone-mediated autophagy. Heat shock protein 70.

View Article and Find Full Text PDF
Article Synopsis
  • * Eighteen female athletes participated, split into two groups: nine with ACLR and nine healthy controls, performing a controlled single-leg landing task while their movements and muscle activity were analyzed using advanced motion tracking and electromyography.
  • * Results showed no significant differences in muscle activity or timing between the groups, but the ACLR athletes demonstrated a higher hip external rotation moment during the CPA phase, suggesting a specific strategy to adapt post-injury.
View Article and Find Full Text PDF
Article Synopsis
  • Human dental pulp-derived stem cells (hDPSCs) are being studied for their potential in regenerative medicine, with a focus on the relationship between the surface marker SSEA3 and their regenerative abilities.
  • Research showed that as hDPSCs underwent more culture passages, their ability to grow, migrate, and differentiate declined, while their size increased.
  • SSEA3 expression negatively correlated with passage number, indicating its potential as a biomarker for assessing the regenerative capacity of hDPSCs.
View Article and Find Full Text PDF