Publications by authors named "Fukuzawa R"

Objectives: We aimed to synthesize research findings identifying factors associated with mental health in undergraduate nursing students early in the COVID-19 pandemic.

Methods: Seven electronic databases were searched using key terms and subject headings. JBI Critical Appraisal Checklists were used to evaluate research report quality.

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A cross-sectional, multicenter study examined the role of intrapartum social support (SS) on postpartum depression (PPD), using survey data that covered eight of the 25 PPD risk factors identified by a recent umbrella review. A total of 204 women participated at an average of 1.26 months after birth.

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Background: Women's childbirth experience of interpersonal care is a significant aspect of quality of care. Due to the lack of a reliable Cambodian version of a measurement tool to assess person-centered maternity care, the present study aimed to adapt the "Person-Centered Maternity Care (PCMC) scale" to the Cambodian context and further determine its psychometric properties.

Methods: The PCMC scale was translated into Khmer using the team translation approach.

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Background: In Cambodia, the importance of valuing women's childbirth experiences in improving quality of care has been understudied. This is largely because of absence of reliable Khmer tools for measuring women's intrapartum care experiences. Generally, cross-cultural development of those tools often involves translation from a source language into a target language.

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According to Onsager's principle, electrical resistance R of general conductors behaves as an even function of external magnetic field B. Only in special circumstances, which involve time reversal symmetry (TRS) broken by ferromagnetism, the odd component of R against B is observed. This unusual phenomenon, called odd-parity magnetoresistance (OMR), was hitherto subtle (< 2%) and hard to control by external means.

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Women's experiences of childbirth have a significant impact on mother and child health and well-being as well as quality of care. A valid and reliable tool is needed to assess women's experience. This study aim was to adapt the Childbirth Experience Questionnaire to the Mongolian context and assess its psychometric properties.

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Introduction: Pre-eclampsia (PE) is a dangerous placental condition that can lead to premature labour, seizures and death of mother and infant. Several studies have identified altered placental DNA methylation in PE; however, there is widespread inconsistency between studies and most findings have not been replicated. This study aimed to identify and validate consistent differences in methylation across multiple PE cohorts.

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Article Synopsis
  • Researchers collected macroalgal samples from various coastal waters in Japan and identified 32 non-motile dinoflagellate-like protist strains, classifying them into three new phylotypes within the genus Alexandrium.
  • Molecular analysis indicated that the three types closely relate to the species A. ostenfeldii, and most strains were non-motile with an average diameter of 35 to 39 µm, exhibiting different distributions in water depths.
  • Despite showing lethal toxicity to mice, the strains did not produce any tested toxins associated with paralytic shellfish poisoning, marking this as the first study to find Alexandrium linked to marine macroalgae in Japan.
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Recently, proton beam therapy has been recommended in radiation therapy for child-hood cancer. However, facilities for children are limited, and parents who choose this treatment for their children face a variety of challenges. This study reveals mothers' experiences about the decision to use the aforementioned therapy.

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Whether HPV is causative of pregnancy complications is uncertain. E6 and E7 affect functions underling preeclampsia (PET) in cultured trophoblasts, but whether E6 and E7 is produced in the placenta is uncertain. Here, we investigated whether / was expressed in the placentae from pregnancies with PET, other pregnancy complications (fetal growth restriction (FGR) and diabetes mellitus), and uncomplicated pregnancies.

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We propose dual bias modulation electrostatic force microscopy (DEFM) for variable frequency measurements of surface depletion capacitance on a semiconductor. In DEFM, dual alternating current bias voltages at angular frequencies of ω and ω are applied to generate an electrostatic force, and we detect the high order term at an angular frequency of ω - 2ω in the electrostatic force from which a derivative of surface depletion capacitance by voltage (∂C/∂V) can be evaluated. Even with a fixed value of ω - 2ω at a specific resonant frequency of the cantilever, to ensure sufficient sensitivity of the electrostatic force, a pair of ω and ω can be varied; this enables variable frequency measurements of ∂C/∂V by DEFM.

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Ewing sarcoma is rarely shown to develop this intravascular extension so the decision of the initial treatment is more difficult. We report a 7-year-old boy of this sarcoma with extension into superior vena cava (SVC) and right atrium (RA), who was successfully treated with initial surgery. Intravascular extension was observed from the azygous vein to SVC and finally RA.

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A 47-year-old male patient without a documented past medical history was referred to Sanno Hospital because of constipation and abdominal pain, which he had had for more than 5 years. Abdominal X-ray and CT scan showed an enlarged ascending colon from the cecum to the transverse colon, without apparent mechanical obstruction. The patient was diagnosed with chronic idiopathic colonic pseudo-obstruction, and because his symptoms were resistant to medication, surgical treatment was required.

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Tumorigenesis is an important problem that needs to be addressed in the field of human stem/progenitor cell transplantation for the treatment of subacute spinal cord injury (SCI). When certain "tumorigenic" cell lines are transplanted into the spinal cord of SCI mice model, there is initial improvement of motor function, followed by abrupt deterioration secondary to the effect of tumor growth. A significant proportion of the transplanted cells remains undifferentiated after transplantation and is thought to increase the risk of tumorigenesis.

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Article Synopsis
  • MIRAGE syndrome is a rare congenital disorder caused by SAMD9 gene variants, presenting in patients with conditions like 46,XY disorders of sex development (DSD), being small for their gestational age (SGA), and typically adrenal insufficiency (AI).
  • This study investigated 49 Japanese patients with 46,XY DSD SGA who did not exhibit AI, utilizing genetic sequencing to see if SAMD9 variants were present.
  • A new SAMD9 variant was identified in one patient, associated with additional severe health issues typical of MIRAGE syndrome, highlighting that the absence of AI does not exclude this diagnosis.
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Spondylocarpotarsal synostosis syndrome (SCT) is a rare group of skeletal dysplasias, characterized by disproportionate short stature with a short trunk, abnormal segmentation of the spine with vertebral fusion, scoliosis and lordosis, carpal and tarsal synostosis, and mild facial dysmorphisms. While the majority of the cases show autosomal recessive inheritance, only a few cases of vertical transmissions, with MYH3 mutations, have been reported. Here we report a case with typical SCT, carrying a novel heterozygous mutation in MYH3.

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Wilms tumour is a childhood tumour that arises as a consequence of somatic and rare germline mutations, the characterisation of which has refined our understanding of nephrogenesis and carcinogenesis. Here we report that germline loss of function mutations in TRIM28 predispose children to Wilms tumour. Loss of function of this transcriptional co-repressor, which has a role in nephrogenesis, has not previously been associated with cancer.

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To date, >100 mutations in NKX2-1 have been described. Most NKX2-1 mutations are assumed to result in brain-lung-thyroid syndrome through haploinsufficiency, and only five NKX2-1 mutations with dominant-negative effects have been reported so far. In this case report, an additional patient with brain-lung-thyroid syndrome is reported, carrying a novel heterozygous mutation, c.

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Some patients with mixed gonadal dysgenesis (MGD), whose prototypical karyotype is 45,X/46,XY, are known to manifest complications characteristic of Turner syndrome. We report a 16-year-old social male with MGD presenting with coarctation of the aorta, one of the common complications for Turner syndrome. At birth, the patient was found to have hypospadias, bifid scrotum, and cryptorchidism.

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The relatively newly-developed profession of birth doulas, who accompany perinatal women and their families during the birth process, has been in existence since the 1990s. End-of-life (EoL) doulas are another emerging profession in developed Western countries. Doulas provide non-medical support for both childbearing women and people at the EoL, as well as their families.

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Aldosterone-producing adenoma (APA), a subtype of primary aldosteronism, is a common cause of secondary hypertension in adults. Somatic mutations have been identified in about 12%-80% of adult-onset APA. In contrast, there has been no previous reported case of pediatric-onset APA in whom a somatic mutation was confirmed.

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Wilms tumour (WT) is an embryonal tumour that recapitulates kidney development. The normal kidney is formed from two distinct embryological origins: the metanephric mesenchyme (MM) and the ureteric bud (UB). It is generally accepted that WT arises from precursor cells in the MM; however whether UB-equivalent structures participate in tumorigenesis is uncertain.

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Background: Historically, women have generally been attended and supported by other women during labour. However, in hospitals worldwide, continuous support during labour has often become the exception rather than the routine.

Objectives: The primary objective was to assess the effects, on women and their babies, of continuous, one-to-one intrapartum support compared with usual care, in any setting.

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Alpha-thalassemia/mental retardation syndrome X-linked (ATRX; OMIM #301040), which is caused by mutations in the gene, is characterized by alpha-thalassemia, distinct dysmorphic facies, psychomotor development delay and genital abnormalities. Here, we describe a neonatal case of syndromic disorder of sex development, harboring a novel hemizygous mutation, p.Asp2352fs*1 in the carboxyl-terminal domain of .

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Germline or somatic gain-of-function mutations in the v-akt murine thymoma viral oncogene homolog 3 (AKT3) have been reported to cause syndromic megalencephaly. We describe a novel germline mutation, p.Glu40Lys, in AKT3.

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