18,378 results match your criteria: "Osaka University Graduate School[Affiliation]"

Trends, characteristics, and outcomes of pregnancy in women with attention-deficit hyperactivity disorder: A nationwide analysis.

Eur J Obstet Gynecol Reprod Biol

January 2025

Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, University of Southern California, Los Angeles, CA, USA; Division of Gynecologic Oncology, Department of Obstetrics and Gynecology, Los Angeles General Medical Center, Los Angeles, CA, USA; Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA, USA. Electronic address:

Objective: To assess clinical and obstetric characteristics associated with pregnant patients with a diagnosis of attention-deficit hyperactivity disorder (ADHD).

Methods: This serial cross-sectional study queried the Agency of Healthcare Research and Quality's Healthcare Cost and Utilization Project National Inpatient Sample. The study population was 16,759,786 hospital deliveries from 2016 to 2020.

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Purpose: This research aimed to develop and assess a Lipiodol Pickering emulsion containing anti-Programmed cell Death Ligand 1 (PD-L1) antibodies through in vitro experiments.

Materials And Methods: The emulsion was created by combining Lipiodol with poly (lactic-co-glycolic acid) (PLGA) nanoparticles and anti-PD-L1 antibodies. Confocal laser microscopy was used to evaluate the encapsulation of the antibodies within the Pickering emulsion.

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A dual-therapy sirolimus-eluting and CD34+ antibody-coated Combo Stent (DTS) has been developed to enhance endothelization and capture endothelial progenitor cells; however, vessel responses following DTS implantation remain unclear. Therefore, we evaluated early- and mid-term intravascular characteristics of DTS using intravascular imaging modalities. This multicenter, prospective, observational study enrolled 88 patients (95 lesions) who underwent DTS (43 patients, 48 lesions) or sirolimus-eluting Orsiro stent (SES, 45 patients, 47 lesions) implantation.

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Intracellular dark endothelial spots detected using specular microscopy are associated with graft failure after Descemet's membrane endothelial keratoplasty.

Graefes Arch Clin Exp Ophthalmol

January 2025

Division of Ophthalmology, Department of Visual Sciences, Nihon University School of Medicine, 30-1 Oyaguchi-kamicho, Itabashi-ku, Tokyo, 173-8610, Japan.

Purpose: To investigate the correlation between intracellular dark endothelial spots (IDESs) detected by specular microscopy and the incidence of graft failure after Descemet's membrane endothelial keratoplasty (DMEK).

Methods: We reviewed 100 consecutive DMEK patients performed by a single surgeon at two centres between January 2015 and July 2022. Central corneal thickness was evaluated using anterior segment optical coherence tomography (SS-1000; Tomey, Aichi, Japan), and endothelial cell density was measured using specular microscopy.

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Background/objectives: The gene is responsible for autosomal recessive non-syndromic sensorineural hearing loss and is assigned as DFNB18B. To date, 44 causative variants have been reported to cause non-syndromic hearing loss. However, the detailed clinical features for -associated hearing loss remain unclear.

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Non-Invasive Detection of Tumors by Volatile Organic Compounds in Urine.

Biomedicines

January 2025

Department of Medical Data Science, Center of Medical Innovation and Translational Research, Osaka University Graduate School of Medicine, Suita, Yamadaoka 2-2, Osaka 565-0871, Japan.

Cancer is one of the major causes of death, and as it becomes more malignant, it becomes an intractable disease that is difficult to cure completely. Therefore, early detection is important to increase the survival rate. For this reason, testing with blood biomarkers is currently common.

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Backgrounds: Postoperative inflammatory parameters are important markers of surgical site infection. Some authors have reported that spine surgery with instrumentation elevates CRP levels more than that without instrumentation does. However, those studies compared early postoperative inflammatory markers with or without instrumentation in different patients, although CRP levels vary widely among patients.

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Background: Endoscopic treatment for second primary malignancies after esophagectomy has been increasingly performed; however, evidence regarding the outcomes of endoscopic submucosal dissection (ESD) for superficial cancer of the remnant esophagus after esophagectomy (SCREE) is limited.

Methods: We retrospectively extracted cases of ESD for SCREE from our institutional database, which included 739 consecutive esophageal ESD procedures performed between January 2009 and September 2023. Information on prior treatment, clinical features of the lesions, and outcomes was evaluated.

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Cell therapies, including tumor antigen-loaded dendritic cells used as therapeutic cancer vaccines, offer treatment options for patients with malignancies. We evaluated the feasibility, safety, immunogenicity, and clinical activity of adjuvant vaccination with Wilms' tumor protein (WT1) mRNA-electroporated autologous dendritic cells (WT1-mRNA/DC) in a single-arm phase I/II clinical study of patients with advanced solid tumors receiving standard therapy. Disease status and immune reactivity were evaluated after 8 weeks and 6 months.

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Elevated A2F bisect N-glycans of serum IgA reflect progression of liver fibrosis in patients with MASLD.

J Gastroenterol

January 2025

Department of Gastroenterology and Hepatology, Graduate School of Medicine, Hokkaido University, Hokkaido, Japan.

Background: Advanced liver fibrosis in cases of metabolic dysfunction-associated steatotic liver disease (MASLD) leads to cirrhosis and hepatocellular carcinoma. The current gold standard for liver fibrosis is invasive liver biopsy. Therefore, a less invasive biomarker that accurately reflects the stage of liver fibrosis is highly desirable.

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A novel Sai-based antioxidant agent attenuates antibody-mediated rejection in allogeneic rat kidney transplantation.

Am J Transplant

January 2025

Department of Urology, Osaka University Graduate School of Medicine, Suita, Japan; Department of Urology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan. Electronic address:

Antibody-mediated rejection (ABMR) remains a leading cause of graft loss during kidney transplantation. Ischemia reperfusion injury (IRI) has been reported to promote T-cell proliferation, leading to B-cell activation and subsequent production of donor-specific antibodies (DSA), which target antigens on the vascular endothelium. We hypothesize that a novel therapeutic strategy targeting highly toxic reactive oxygen species could mitigate oxidative stress and immune responses associated with IRI.

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Pfizer's Abrysvo vaccine is highly effective in preventing severe lower respiratory tract illness in those at high risk from the Respiratory Syncytial Virus (RSV). Japan, like other countries, is promoting RSV vaccination among pregnant women, but it needs to do better. However, Japan is enduring a state of broad vaccine hesitancy.

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Isolated congenital diaphragmatic hernia and three-year neurodevelopmental outcomes.

Pediatr Res

January 2025

Department of Pediatric Surgery, Graduate School of Medical Sciences, Kyushu University, Fukuoka, Japan.

Background: To retrospectively investigate the developmental outcomes at 3 years of age in patients with congenital diaphragmatic hernia (CDH) using a multicenter collaborative research approach.

Methods: We evaluated patients with CDH and no other malformations born between 2010 and 2016 in seven facilities in the Japanese CDH Research Group. The developmental quotient (DQ) at 3 years of age was evaluated using the Kyoto Scale of Psychological Development 2001, the most standardized scale in Japan.

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Missed critical imaging findings, particularly those indicating cancer, are a common issue that can result in delays in patient follow-up and treatment. To address this, we developed a rule-based natural language processing (NLP) algorithm to detect cancer-suspicious findings from Japanese radiology reports. The dataset used consisted of chest and abdomen CT reports from six institutions.

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Introduction: Avelumab + axitinib was approved in Japan in December 2019 for the treatment of curatively unresectable or metastatic renal cell carcinoma (RCC) based on results from the JAVELIN Renal 101 trial.

Materials And Methods: To evaluate the safety and effectiveness of avelumab + axitinib in older patients in general clinical practice in Japan, an ad hoc analysis of data from post-marketing surveillance (PMS) by age group was conducted.

Results: The analysis population included 328 patients who had received ≥1 dose of avelumab and were enrolled between December 2019 and May 2021.

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Introduction: Avelumab, an anti-programmed death ligand 1 antibody, was approved in combination with axitinib for curatively unresectable or metastatic renal cell carcinoma (RCC) in Japan in December 2019. Because the pivotal JAVELIN Renal 101 study included a limited number of Japanese patients, post-marketing surveillance (PMS) was required to evaluate outcomes (safety and effectiveness) in patients with RCC who received avelumab + axitinib treatment in clinical practice in Japan.

Materials And Methods: We report data from prospective, noncomparative, multicenter, observational PMS in patients with RCC who received ≥ 1 dose of avelumab.

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Purpose: Identifying muscles linked to postoperative physical function can guide protocols to enhance early recovery following total hip arthroplasty (THA). This study aimed to evaluate the association of preoperative pelvic and thigh muscle volume and quality with early physical function after THA in patients with unilateral hip osteoarthritis (HOA).

Methods: Preoperative Computed tomography (CT) images of 61 patients (eight males and 53 females) with HOA were analyzed.

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Aims: Crovalimab is a novel C5 inhibitor administered first intravenously and then subcutaneously in patients with paroxysmal nocturnal haemoglobinuria (PNH) naive to complement inhibition or switching from eculizumab or ravulizumab. Crovalimab showed efficacy and safety comparable to eculizumab in the pivotal COMMODORE 2 and supporting studies.

Methods: We characterized crovalimab pharmacokinetics and the relationship between exposure pharmacokinetic parameters and pharmacodynamic biomarkers, efficacy and safety endpoints using pooled data (healthy volunteers [n = 9], naive [n = 210] and switched [n = 211] patients).

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Introduction: Systemic administration of induced pluripotent stem cell-derived mesenchymal stem cells (iPS-MSCs) has a therapeutic effect on myocardial ischemia. However, the therapeutic mechanism underlying systemic iPS-MSC-based therapy for ischemic cardiomyopathy (ICM) remains unclear. We investigated the therapeutic effects of iPS-MSCs through extracellular vesicle (EV)-mediated tissue repair in a rat model of ICM.

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Current treatments for hepatitis B virus (HBV), such as interferons and nucleic acid analogs, have limitations due to side effects like depression and the development of drug-resistant mutants, highlighting the need for new therapeutic approaches. In this study, we identified microRNA-3145 (miR-3145) as a host-derived miRNA with antiviral activity that is upregulated in primary hepatocytes during HBV infection. The expression of its precursor, pri-miR-3145, increased in response to the the virus infection, and miR-3145 downregulated the hepatitis B virus S (HBS) antigen and hepatitis B virus X (HBX), thereby inhibiting viral replication.

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Ovarian clear cell carcinoma (OCCC), particularly advanced or recurrent settings, is generally resistant to platinum-based chemotherapy, warranting novel therapeutic strategies. Mutations in the phosphoinositide 3-kinase/protein kinase B/mechanistic target of rapamycin kinase (PI3K/AKT/mTOR) pathway are frequently reported in OCCC. Therefore, we hypothesized that the PI3K/mTOR dual inhibitor, GSK458, and arsenic trioxide may exert synergistic anti-tumor effects on OCCC.

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Fludarabine and myeloablative busulfan (FluBu4) in allogeneic hematopoietic stem cell transplantation (HSCT) for older people have not been adequately examined. This retrospective study analyzed data from a large-scale, nationwide database in Japan. Adult patients (> 15 years old, y/o) who received their first HSCT with FluBu4 for hematological malignancies were included.

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Circulating growth differentiation factor 15 (GDF-15) increases in response to inflammation and tissue damage. Its association with functional prognosis in cerebral infarction and subarachnoid hemorrhage is established; however, its role in traumatic brain injury (TBI) and its relationship with Sequential Organ Failure Assessment (SOFA) score, an indicator of systemic organ damage in TBI, remains unclear. This study aimed to explore the correlation between GDF-15 and functional outcomes at discharge in patients with TBI and stroke, including its association with SOFA scores in TBI.

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