Publications by authors named "Hatanaka H"

X-linkded Ohdo syndrome is characterized mainly by intellectual disability, delays in reaching development, feeding difficulties, thyroid dysfunction, and dysmorphic appearance with blepharophimosis, immobile mask-like face and bulbous nose. The X-linked Ohdo syndrome is caused by loss of function mutation in MED12 gene on X chromosome. The peripheral blood mononuclear cells from a patient carrying missense mutation of the MED12 gene were reprogrammed using the CytoTune-iPS2.

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Purpose: Many women experience pain around the low back and pelvic girdle during/after pregnancy. These pains have different risk factors and require independent management strategies. Therefore, an epidemiological database is required to understand when each type of pain occurs, and how serious it could be.

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Objective: This study aimed to identify the factors influencing home blood pressure measurement (HBPM) continuation in community-dwelling older adults.

Methods: A longitudinal analysis used the NOSE study intervention group datasets. The participants were encouraged HBPM with self-monitoring devices provided to them twice in the morning and twice in the evening.

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Tuberous sclerosis complex (TSC) is an autosomal dominant disorder characterized by neuropsychiatric symptoms and multiple dysplastic organ lesions, caused by loss of function mutations in either TSC1 or TSC2. The peripheral blood mononuclear cells (PBMCs) from a patient carrying mosaic nonsense mutation of TSC2 gene were reprogrammed using the CytoTune-iPS2.0 Sendai Reprogramming Kit.

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Objectives: Lumbopelvic pain (LPP) is a very common cause of discomfort during pregnancy, but its etiology remains unclear. The association between abdominal muscle thickness and LPP in pregnant women has not been studied extensively, despite the significant abdominal changes that occur during pregnancy. This study aimed to examine the relationship between abdominal muscle thickness and LPP in pregnant women.

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Prolidase deficiency (PD) is a rare autosomal recessive disorder characterized mainly by skin lesions of the legs and feet, respiratory infections and mental retardation, and impaired immune system. To date, no effective PD treatment has been developed. The PD case are caused by homozygous mutation in PEPD gene.

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Maltose and maltotriose, together with glucose, are the major carbohydrates found in malts. Thus, brewing yeasts grown in malt-based brewing processes with serial re-pitching have likely increased their ability to uptake these sugars during domestication by modulating the expression and copy number of maltose transporter genes (MALT, also known as Malx1). However, the molecular basis for and structural insights into the sugar preferences of MALT proteins remain to be elucidated.

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Tuberous sclerosis complex (TSC) is an autosomal dominant disorder characterized by multiple dysplastic organ lesions and neuropsychiatric symptoms, caused by loss of function mutations in either or . Genotype and phenotype analyses are conducted worldwide, but there have been few large-scale studies on Japanese patients, and there are still many unclear points. This study analyzed 283 Japanese patients with TSC (225 definite, 53 possible, and 5 genetic diagnoses).

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Epidermodysplasia verruciformis (EV) is an autosomal recessive dermatosis characterized by abnormal susceptibility to human beta papillomaviruses and a high rate of progression to squamous cell carcinoma on sun-exposed skin. The majority of EV cases are caused by homozygous mutation in TMC8. The peripheral blood mononuclear cells from a patient carrying homozygous mutation of the TMC8 gene were reprogrammed using the CytoTune-iPS2.

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Trichothiodystrophy 1 (TTD1) is a rare, autosomal recessive, multisystem disorder characterized by the sulfur-deficient brittle hair, cutaneous photosensitivity, high risk of skin cancer, psychomotor retardation. TTD1 is caused by homozygous or compound heterozygous mutation in ERCC2 gene. The peripheral blood mononuclear cells (PBMCs) from a patient carrying two heterozygous missense mutations of the ERCC2 gene were reprogrammed using the CytoTune-iPS2.

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Article Synopsis
  • Familial adenomatous polyposis (FAP) leads to numerous colorectal polyps that can turn into cancer, making it important for cancer research.
  • A specific patient had a 1 bp deletion in the APC gene, which results in a faulty protein that contributes to FAP.
  • By reprogramming blood cells from this patient into induced pluripotent stem cells, researchers can better model the disease in the lab.
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Aim: We examined the effect of "IkiIki Hyakusai Taiso" as way to prevent the physical decline in community-dwelling elderly in Nose Town, Osaka Prefecture.

Methods: Participants were community-dwelling elderly who participated in the Preventive Care program "IkiIki Hyakusai Taiso" from October 2015 to June 2019 in Nose Town, Osaka Prefecture, Japan. They performed exercises once a week.

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Current detergent or ether-disrupted split vaccines (SVs) for influenza do not always induce adequate immune responses, especially in young children. This contrasts with the whole virus particle vaccines (WPVs) originally used against influenza that were immunogenic in both adults and children but were replaced by SV in the 1970s due to concerns with reactogenicity. In this study, we re-evaluated the immunogenicity of WPV and SV, prepared from the same batch of purified influenza virus, in cynomolgus macaques and confirmed that WPV is superior to SV in priming potency.

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To clarify the influence of tumor necrosis factor (TNF)-α on fibrotic phenotypes induced by transforming growth factor (TGF)-β in retinal pigment epithelial cells (RPECs) by epigenetic regulation. Human primary retinal pigment epithelial cells (RPECs including ARPE19) were used in cultures in the presence or absence of TNF-α and/or TGF-β2. RT2 Profiler™ (Qiagen) was used for PCR Array for fibrosis and epithelial mesenchymal transition (EMT).

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Article Synopsis
  • A 60-year-old man was admitted with abdominal pain and had high levels of liver enzymes, prompting a CT scan that revealed portal thrombosis and changes in the biliary tract.
  • The exact cause of the portal thrombosis was initially unknown, but follow-up blood tests showed increased white blood cells and platelets.
  • The patient tested positive for the JAK2V617F mutation and was diagnosed with polycythemia vera, highlighting the need for thorough evaluation in cases of portal thrombosis linked to vascular complications and blood disorders.
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BACKGROUND This study examined whether use of a specific questionnaire sheet for nontraumatic osteonecrosis of the femoral head (ONFH) could affect the subclassification of ONFH compared with a conventional medical interview. MATERIAL AND METHODS Study participants consisted of 400 patients with ONFH who visited our hospital between February 2011 and March 2015. Data on history of systemic steroid therapy and habitual alcohol intake were obtained during a conventional medical interview at the first visit and were re-evaluated using a specific questionnaire sheet at another visit.

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A comprehensive search system for the bioscience databases is in progress. We constructed a search service, Life science database cross search system (https://biosciencedbc.jp/dbsearch/index.

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Article Synopsis
  • This study aimed to investigate the relationship between bone mineral density (BMD) and Hounsfield unit (HU) values in a specific area of the femoral head affected by osteonecrosis (ONFH).
  • Researchers measured HU values in a region of interest (ROI) on CT scans of ONFH patients and compared these values to a control group, finding no significant difference in the necrotic lesion prior to collapse.
  • They discovered that factors like age and BMI were correlated with HU values, which strongly correlated with BMD, indicating that while HU values can help assess BMD, the necrotic lesion didn’t show reduced BMD in pre-collapse ONFH.
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A 57-year-old female presented with a chief complaint of odynophagia during medical treatment for systemic lupus erythematosus (SLE). Endoscopy revealed sloughed mucosa along the entire esophageal length, and normal mucosa was easily stripped by withdrawal of the biopsy forceps. Blistering eruptions subsequently appeared on her upper extremities, trunk, and oral cavity.

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Aims: We performed a 12-month exercise intervention for 'nursing home for the elderly' residents requiring long-term care. We evaluated changes in their muscular strength, muscle mass, and cognitive function.

Methods: Thirty-seven nursing home residents (Mini-Mental State Examination (MMSE): 14.

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Background: The function of the pelvic bones is to transfer load generated by body weight. Proper function of the pelvic bones can be disturbed by alignment changes that occur during pregnancy. Further, misalignment of the pelvic bones can lead to pain, urinary incontinence, and other complications.

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Objectives To quantify the volume of bone-resorptive lesions in post-collapse osteonecrosis of the femoral head (ONFH) using micro-computed tomography (micro-CT) and assess their characteristics in post-collapse ONFH. Methods We investigated 35 femoral heads resected from 35 patients with ONFH (20 men and 15 women; mean age, 47.2 years).

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Background: Pelvic alignment changes during pregnancy and post-childbirth. Pelvic belts exert external forces that compress and stabilize the joints, and therefore, could influence pelvic alignment. However, limited information is available regarding this potential effect.

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