Publications by authors named "Keisuke Yoshii"

Although a significant improvement in progression-free survival (PFS) has been reported in the thyroid transcription factor 1 (TTF-1) positive patients under treatment for non-squamous non-small cell lung cancer (NS-NSCLC), including immune checkpoint inhibitor therapy, the association between TTF-1 expression and adverse event occurrence remains unclear. Therefore, this study investigated the impact of TTF-1 and its adverse events on PFS during pembrolizumab plus pemetrexed and platinum chemotherapy for NS-NSCLC. Patients who received the pembrolizumab plus pemetrexed and platinum chemotherapy from 1/1/2018 to 12/31/2022 and whose TTF-1 expression was measured were included in the study.

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Fish skin plays an important role in defending against pathogens in water, primarily through the secretion of skin mucus containing various immune-related factors. Local immune responses in the skin activate systemic immune responses by inflammatory cytokines. However, it remains unclear whether immune responses in the skin occur after systemic immune responses caused by pathogen invasion into the fish body.

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The coronavirus disease 2019 (COVID-19) pandemic has considerably affected several social services. The Ministry of Health, Labour, and Welfare has partially revised the Pharmaceuticals and Medical Devices Law and established legislations on permanent online medication instructions. Based on these social needs, the development of human resources to provide online medication instructions is vital.

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Background: An association between birth weight and cardiovascular disease (CVD) in adulthood has been observed in many countries; however, only a few studies have been conducted in Asian populations.

Methods: We used data from the baseline survey (2011-2016) of the Japan Public Health Center-based Prospective Study for the Next Generation Cohort, which included 114,105 participants aged 40-74 years. Adjusted prevalence ratios (aPRs) and 95% confidence intervals (CIs) were calculated from the prevalence of present and past histories of CVD and other lifestyle-related diseases, including hypertension, diabetes, hyperlipidemia, and gout, by birth weight, using Poisson regression.

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Background/aim: Advanced glycation end products (AGEs) accumulate in the body with increasing age. However, their excessive accumulation may lead to various inflammatory and chronic diseases. While it is common for older adults to experience various comorbidities, there is a scarcity of published literature documenting the specific impact of ageing and comorbidities on AGEs in this population.

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Using the longitudinal growth data of 13,809 individuals in the Akita Prefecture, the percentage distributions of their adult height (AH) standard deviation scores (SDS) in relation to their prepubertal height SDS were obtained. The AH SDS increased with negative prepubertal height SDS and decreased with positive prepubertal height SDS, showing that a greater amount of change was associated with a greater interval of the prepubertal height SDS from the mean. The proportions of individuals who achieved normal AH stratified by prepubertal height SDS were as follows: 67.

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Polyinosinic-polycytidylic acid (poly I:C) is a type of pathogen-associated molecular pattern that can strongly induce the expression of type I interferon (I-IFN). Our previous study has demonstrated that the combination of poly I:C with a recombinant protein antigen not only stimulated the expression of I-IFN but also conferred protection against Edwardsiella piscicida in the Japanese flounder (Paralichthys olivaceus). In this study, our aim was to develop a better immunogenic and protective fish vaccine, for which we intraperitoneally coinjected P.

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Red sea bream iridovirus (RSIV) is the pathogen that causes red sea bream iridoviral disease. It causes a huge loss to the Japanese aquaculture industry. In 2021, outbreaks of red sea bream iridovirus occurred in South Japan.

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We observed trends in the height of children aged 3 to 6 in Japan using data from the National Growth Survey on Preschool Children in the years 1990, 2000, and 2010. Average standard deviation (SD) scores of height decreased from 0.39 (SD 1.

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Objective: Recent changes in birth characteristics in Japan may have a potential influence on children's developments. Therefore, we investigated secular trends in gross motor milestones.

Design: Data were collected from an official Japanese nationwide serial cross-sectional survey conducted every 10 years since 1960.

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Red sea bream iridovirus (RSIV) belonging to the genus Megalocytivirus of the family Iridoviridae is the cause of serious mass mortality of cultured marine fishes. RSIV-type megalocytiviruses show extremely high nucleotide sequence identities. Thus, epidemiological studies on this virus are limited.

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Childhood obesity affects both pubertal growth and pubertal timing. We evaluated pubertal timing-mediated effects of childhood obesity on pubertal growth. This retrospective, representative-population-based cohort study included 6,733 boys and 6,916 girls born between April 1975 and March 1976 in Akita Prefecture, Japan.

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Lung phenotype was reported as a novel phenotype in patients with mutations in the filamin A gene (FLNA) in 2011. FLNA mutations can result in pulmonary hyperinflation during the neonatal period or early infancy with progressive respiratory failure, culminating in a diagnosis of FLNA-associated progressive lung disease, particularly if the patient has periventricular nodular heterotopia and cardiac complications, such as patent ductus arteriosus, atrial septal defect, and pulmonary hypertension. We report the first Japanese case of FLNA-associated progressive lung disease caused by a microdeletion in Xq28 encompassing the FLNA gene with a polymorphic inversion.

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A standard growth chart is indispensable for evaluating an individual's growth. In Japan, the cross-sectional growth chart from fiscal year 2000 is most commonly used in the clinical setting. However, when using the current standard growth chart to assess growth during puberty, two problems are encountered.

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Context: Mutations in the kisspeptin receptor (KISS1R) gene have been reported in a few patients with normosmic congenital hypogonadotropic hypogonadism (nCHH) (OMIM #146110).

Objectives: To describe a female patient with nCHH and a novel homozygous KISS1R mutation and to assess the role of kisspeptin pathway to induce an ovulation by GnRH pulse therapy.

Design, Setting, And Intervention: Observational study of a patient including genetic and kisspeptin receptor functions and treatment efficiency using a GnRH pump.

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With advancing maternal age, the number of prenatal genetic tests is increasing in many countries. Prenatal genetic tests, such as amniocentesis, chorionic villus sampling and non-invasive prenatal testing, can disclose fetal chromosomal sex, although these tests were originally designed to prenatally diagnose chromosomal aneuploidies, such as trisomy 21, 18 and 13. Complete androgen insensitivity syndrome (CAIS) is an X-linked recessive disorder caused by an androgen receptor dysfunction leading to hormone resistance.

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Background: Japan, which currently maintains the highest life expectancy in the world and has experienced an impressive gain in adult height over the past century, has suffered a dramatic twofold increase in low birth weight (LBW) births since the 1970s.

Methods: We observed secular trends in birth characteristics using 64 115 249 live births included the vital statistics (1969-2014), as well as trends in average height among 3 145 521 adults born between 1969 and 1996, included in 79 surveys conducted among a national, subnational or community population in Japan.

Results: LBW rates exhibited a U-shaped pattern showing reductions until 1978-1979 (5.

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Congenital hyperinsulinemic hypoglycemia (CHH) is characterized by the inappropriate secretion of insulin from pancreatic beta cells in the presence of hypoglycemia. We herein describe the case of a 5-month-old boy with CHH due to congenital portosystemic shunt (CPSS). Insulin secreted from pancreatic beta cells flows into the portal vein and is first metabolized in the liver.

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Herpesviral hematopoietic necrosis caused by goldfish hematopoietic necrosis virus (now identified as cyprinid herpesvirus 2, CyHV-2) has contributed to economic losses in goldfish Carassius auratus culture and is becoming a major obstacle in Prussian carp C. gibelio aquaculture in China. Several reports have described difficulties in culturing the virus, with the total loss of infectivity within several passages in cell culture.

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Subtelomeric imbalances are a frequent cause of cytogenetic abnormalities in patients with unexplained intellectual disability. Functional disomy of Xq28 involving the methyl-CpG-binding protein 2 gene (MECP2) has been observed mostly in subtelomeric duplications. We identified three patients with functional disomy of Xq28.

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Glycogen storage disease type 1b (GSD-1b) is due to an autosomal recessive inborn error of carbohydrate metabolism caused by defects in glucose-6-phosphatase translocase. Patients with GSD-1b have severe hypoglycemia with several clinical manifestations of hepatomegaly, obesity, a doll-like face, and neutropenia. Liver transplantation has been indicated for severe glucose intolerance.

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LDLT is an effective treatment modality in patients with congenial metabolic liver disease. PA is a rare autosomal recessive disorder caused by deficiency in propionyl-CoA carboxylase. The present study demonstrates a two-yr-old girl with PA who was admitted for metabolic decompensation and immediately treated with CHD and protein intake restriction at 46 days of age.

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We administered zonisamide (ZNS) to patients with West syndrome in different titration protocols and compared their short-term therapeutic effects. We designed three protocols to raise the serum ZNS concentration (SZC): (1) increase the dose in three steps, from 3 to 10 mg/kg every 3 days, (2) increase the dose from 5 to 10 mg/kg over 3-7 days, and (3) start with 10 mg/kg and maintain this dosage for 2 weeks. The subjects were 23 infants with West syndrome, 8 of whom comprised the 1st group, 5 the 2nd group, and the remaining 10, the 3rd group.

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Purpose: We analyzed the short- and long-term effects of adrenocorticotropic hormone (ACTH) therapy for patients with epileptic spasms (ESs) who did not meet the criteria of West syndrome (WS).

Methods: The subjects were 30 patients, including 13 boys and 17 girls, who had received ACTH therapy between 1970 and 2003. We excluded patients with WS, but included those with a history of WS who no longer showed hypsarrhythmia at the period of ACTH therapy.

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