Publications by authors named "HORIUCHI H"

Background: Japan currently has a super-aged society, with a rapid increase in elderly patients in need of medical care. Determining treatment strategies for acute cholecystitis (AC) in very elderly patients with various comorbidities is often difficult. Although percutaneous cholecystostomy (PC) is a less-invasive treatment option, its impact on subsequent surgery remains debatable.

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  • * A colonoscopy revealed a significant amount of hard stool in the sigmoid colon, along with ulcers and erosions in the proximal area.
  • * After the procedure, the patient's symptoms improved, but the decline in intestinal function from ischemic enteritis may have led to the obstruction; fecal obstructive enterocolitis is rare, highlighting the need for careful preparation during colonoscopy.
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Background: Although quality of life (QOL) is an outcome of postoperative cardiac rehabilitation (CR), its course and related factors from postoperative hospitalization to the post-discharge period have not been adequately investigated. Additionally, the EuroQol-5Dimension-5Level (EQ-5D-5L) index score has not been characterized over the same period. We aimed to characterize QOL changes assessed by the EQ-5D-5L, over the period from hospitalization to 1 year post-discharge, in patients post-cardiac and thoracic aortic surgery, and investigate the factors associated with these temporal changes.

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  • Menisci have a low ability to heal on their own, so biological methods are used alongside sutures to enhance healing.
  • Fibrin clots (FCs) are a common treatment for tough meniscal injuries, but traditional delivery methods have issues like instability and poor maneuverability.
  • A new device allows for precise delivery of 5 mm FCs using a syringe, improving the accuracy of placement and effectiveness when combined with standard suturing techniques, with instructions provided in the text.
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The yeast Yarrowia lipolytica can assimilate n-alkane as a carbon and energy source. To elucidate the significance of phosphatidylserine (PS) in the utilization of n-alkane in Y. lipolytica, we investigated the role of the Y.

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Background: Aspergillus spp. are rare causes of surgical site infections (SSIs). Specifically, Aspergillus section Nigri, commonly identified as Aspergillus niger through morphological findings, has infrequently been reported as an abdominal SSI pathogen.

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Closure of mucosal defects following colorectal endoscopic submucosal dissection (C-ESD) is often performed to prevent post-C-ESD adverse events. However, large mucosal defect closure using conventional clips remains technically challenging. Here, we evaluated the feasibility of the novel endoclip with anchor prongs, called the MANTIS Clip (Boston Scientific, Tokyo, Japan), for mucosal defect closure after C-ESD.

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The dimorphic yeast possesses an excellent ability to utilize -alkane as a sole carbon and energy source. Although there are detailed studies on the enzymes that catalyze the reactions in the metabolic processes of -alkane in , the molecular mechanism underlying the incorporation of -alkane into the cells remains to be elucidated. Because adsorbs -alkane, we postulated that incorporates -alkane through direct interaction with it.

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is an ascomycetous yeast that can assimilate hydrophobic carbon sources including oil and -alkane. The sucrose non-fermenting 1/AMP-activated protein kinase (Snf1/AMPK) complex is involved in the assimilation of non-fermentable carbon sources in various yeasts. However, the role of the Snf1/AMPK complex in -alkane assimilation in has not yet been elucidated.

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  • Acquired von Willebrand syndrome (AVWS) is linked to cardiovascular diseases like mitral regurgitation (MR), leading to a decrease in large von Willebrand factor (VWF) multimers, but its specifics with MR are still not fully understood.
  • A study analyzed 84 patients with moderate to severe MR, finding that 69% exhibited a significant loss of VWF large multimers, especially in degenerative MR cases, but levels improved after mitral valve intervention.
  • The findings indicate that while MR is commonly associated with loss of VWF large multimers, the overall risk of gastrointestinal bleeding remains low, and hemoglobin levels tend to stay stable post-treatment.
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Background: Von Willebrand factor (vWF) plays a crucial role in hemostasis, acting as a key factor for platelet adhesion/aggregation and as a transport protein for coagulation factor VIII. vWF is secreted as a giant multimer, and it undergoes shear stress-dependent cleavage by a specific metalloproteinase in plasma. Among vWF multimers, high-molecular-weight (large) multimers are essential for hemostasis.

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Filamentous fungi are eukaryotic microorganisms that differentiate into diverse cellular forms. Recent research demonstrated that phospholipid homeostasis is crucial for the morphogenesis of filamentous fungi. However, phospholipids involved in the morphological regulation are yet to be systematically analyzed.

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A 66-year-old woman with rheumatoid arthritis (RA) who had been receiving methotrexate (MTX) for 2 years presented with tarry stools. Contrast-enhanced computed tomography (CT) of the abdomen revealed irregular wall thickening in the ileocecal region and multiple low-contrast masses in both lobes of the liver. Lower gastrointestinal endoscopy revealed a type 2 tumor in the ileocecal region with a semi-peripheral ulcer.

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  • * He experienced a hyperacute embolism in his left middle cerebral artery, leading to a mechanical thrombectomy, where the emboli were determined to be MPNST tumor cells.
  • * Tragically, he passed away 15 days into his hospitalization due to respiratory failure caused by lung metastasis from the MPNST, marking the first known case of spontaneous cerebral embolism from MPNST in an NF-1 patient.
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Background: Human prion diseases (HPDs) are fatal neurodegenerative disorders characterized by abnormal prion proteins (PrPSc). However, the detection of prion seeding activity in patients with high sensitivity remains challenging. Even though real-time quaking-induced conversion (RT-QuIC) assay is suitable for detecting prion seeding activity in a variety of specimens, it shows lower accuracy when whole blood, blood plasma, and blood-contaminated tissue samples are used.

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Objective: The use of 2-octyl cyanoacrylate with polyester mesh (OCA-M) has become common in total hip and knee arthroplasty (THA, TKA). We aimed to compare the safety and cosmetic outcomes between OCA-M and standard suture techniques and staples, and determine whether OCA-M can safely be used for TKA.

Method: Inclusion criteria were patients who underwent THA or TKA from January 2010 to October 2011 (Suture group), November 2011 to August 2013 (Staple group), March 2017 to September 2018 (OCA-M group).

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  • The investigation looked at how mild vertebral fractures affect older people living in the community.
  • It studied 415 Japanese residents aged 50 to 89 to see if they had these fractures and found that females had more serious fractures as they got older.
  • The results suggested that mild fractures in males weren't really a problem, but in females, they might mean weaker bones and bad posture.
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Procyanidins are gaining attention due to their potential health benefits. We found that cacao liquor procyanidin (CLPr) from Theobroma cacao seeds increased the lifespan of Caenorhabditis elegans, a representative model organism for aging studies. The genetic dependence of the lifespan-extending effect of CLPr was consistent with that of blueberry procyanidin, which is dependent on unc-43, osr-1, sek-1, and mev-1, but not on daf-16, sir-2.

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  • Severe aortic stenosis (AS) can lead to acquired von Willebrand syndrome by breaking down important blood clotting factors, requiring accurate diagnosis methods to identify the condition.* -
  • The study evaluated the effectiveness of the VWF Ristocetin co-factor activity to antigen levels (VWF:RCo/VWF:Ag) ratio as a diagnostic tool for AS-induced von Willebrand syndrome using data from 382 AS patients and controls.* -
  • Results showed a VWF:RCo/VWF:Ag ratio of <0.7 is specific for detecting loss of important blood clotting multimers in patients with AS, but it has low sensitivity, indicating it might miss some cases.*
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A 51-year-old woman visited our hospital with the chief complaint of tarry stools. Contrast-enhanced abdominal computed tomography revealed leakage of contrast medium into the lumen of the small intestine. Subsequently, a double-balloon endoscopy was performed, which revealed a submucosal mass-like lesion in the jejunum.

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Vaccination is important for reducing disease incidence in the poultry industry. To enhance immunity and vaccine efficacy, chicken cytokines associated with antibody production must be identified. In this study, we focused on interleukin-5 (IL-5), involved in antibody production in mice, measuring its expression and effects on antibody production.

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A large posterior tibial slope (PTS) has been widely recognized as a potential risk factor in loosening and retear after anterior cruciate ligament reconstruction. Anterior closed-wedge osteotomy is an effective surgical approach to mitigate this risk factor but presents several disadvantages. We describe in this Technical Note an original PTS correction technique called the posterior open-wedge osteotomy.

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Activation of Wnt/β-catenin signaling supports the self-renewal of mouse embryonic stem cells. We aimed to understand the effects of Wnt signaling activation or inhibition on chicken embryonic stem cells (chESCs), as these effects are largely unknown. When the glycogen synthase kinase-3 β inhibitor CHIR99021-which activates Wnt signaling-was added to chESC cultures, the colony shape flattened, and the expression levels of pluripotency-related (NANOG, SOX2, SOX3, OCT4, LIN28A, DNMT3B, and PRDM14) and germ cell (CVH and DAZL) markers showed a decreasing trend, and the growth of chESCs was inhibited after approximately 7 d.

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The formed He (α) clusters consisting of two neutrons and two protons can be a building block in light nuclear systems. Intriguingly, these alpha clusters could potentially form alpha condensate states within the nuclear system. The Hoyle state at 7.

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