Publications by authors named "Tsujimoto Y"

Metyrapone is commonly used in the initial management of Cushing's syndrome to reduce hypercortisolemia, but its optimal dosage and timing can vary significantly between patients. Currently, there are limited guidelines on adjustment methods for its administration to individual needs. This study aimed to evaluate responsiveness of each patient to metyrapone and identify the patient characteristics associated with the indices of cortisol responsiveness following a low-dose metyrapone.

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Carotid artery stenosis is a significant cause of ischemic stroke, often necessitating interventions like carotid artery stenting (CAS) to restore adequate blood flow. However, complications like intraprocedural arterial dissection can arise during the procedure. This report presents a case of intraprocedural arterial dissection during CAS using a CASPER Rx stent.

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Age-associated differences in the effect of repetitive vaccination, particularly on memory T-cell and B-cell responses, remain unclear. While older adults (aged ≥65 years) exhibited enhanced IgG responses following COVID-19 mRNA booster vaccination, they produced fewer spike-specific circulating follicular helper T cells-1 than younger adults. Similarly, the cytotoxic CD8 T-cell response remained diminished with reduced PD-1 expression even after booster vaccination compared with that in younger adults, suggesting impaired memory T-cell activation in older adults.

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Purpose: To investigate the effects of different controlled ovarian stimulation (COS) protocols, including the progestin-primed ovarian stimulation (PPOS), long, short, and the gonadotropin-releasing hormone antagonist protocols, on meiotic spindle visibility and position within the oocyte and clinical outcomes following ICSI.

Methods: Before ICSI, spindle position () just below the polar body (PB) was defined as 0° and categorized as follows:  = 0°, 0° <  ≤ 30°, 30° <  ≤ 60°, 60° <  ≤ 90°, 90° <  ≤ 180°, between the PB and the oolemma, and nonvisible. The clinical outcomes after ICSI were retrospectively analyzed.

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Article Synopsis
  • The study investigates the unclear relationship between obesity, metabolic syndrome, and allergic diseases by reviewing existing literature.
  • It included 17 systematic reviews and 29 meta-analyses, finding a consistent positive association between obesity/overweight and asthma, as well as some links to atopic dermatitis.
  • However, the evidence for connections to other allergic conditions is limited, and the included reviews had poor methodological quality, indicating a need for further research on these associations.
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  • Tetrahedral, pyramidal, and octahedral metal-oxygen coordinated ligands are key to metal-oxide structures, with their behavior during electrochemical oxidation being critical yet underexplored.
  • A study links oxygen-evolving performance to structural properties of model oxides, finding that pyramidal structures are more vulnerable to hydroxide (OH) attacks, leading to transformation into active amorphous CoOOH.
  • The research proposes an ion-tuning strategy to improve both activity and stability in metal oxides, addressing the challenge of balancing performance and structural durability in electrochemical applications.
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Background: Nontuberculous mycobacterial pulmonary disease (NTM-PD) varies widely in clinical presentation, and some patients experience hemoptysis. Bronchial artery embolization (BAE) is a treatment option for hemoptysis caused by NTM-PD. However, the association between post-BAE rebleeding risk and the presence of cavitary lesions has not been fully elucidated.

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This is a protocol for a Cochrane Review (intervention). The objectives are as follows: To assess the effects of antipsychotic drugs (both first- and second-generation antipsychotics) compared to placebo on body weight gain, psychological symptoms, acceptability, and adverse events for people with anorexia nervosa.

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  • A 71-year-old man was found to have lung abnormalities, including a cavitation and nodules, which were diagnosed through CT scans and subsequent tests.
  • The patient tested positive for Mycobacterium heckeshornense, a type of bacteria, and also had primary lung adenocarcinoma, leading to a dual diagnosis of infection and cancer.
  • Treatment involving a triple anti-mycobacterial regimen and chemotherapy proved effective for both conditions, marking the first known case of this specific coexistence in medical literature.
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Shiitake (Lentinula edodes) contains various beneficial compounds and possesses several notable properties. However, there are few reports on its molecular breeding due to delay in development of its gene-modifying technology. Therefore, here, strain UV30 (pyrG -) was bred from the UV-irradiated protoplasts of strain M2.

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Purpose: To elucidate the long-term efficacy and safety of growth hormone replacement therapy (GHRT) in Japanese patients with adult growth hormone deficiency (AGHD).

Methods: We conducted a retrospective study. A total of 110 patients with AGHD receiving GHRT were enrolled.

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The cold-shock expression system in was developed on a manual induction approach using optical density at 600 nm (OD) measurements and isopropyl β-D-1-thiogalactopyranoside (IPTG) addition. In this study, we show that cold-shock expression performs equally well using an autoinduction approach wherein OD measurements and IPTG addition may be eliminated. We further demonstrate that cold-shock expression with autoinduction can better facilitate high-throughput experiments.

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Single crystals of a new titanium oxysulfide, LiLaTiSO, were grown from a KI molten salt. Single-crystal X-ray diffraction analysis revealed that LiLaTiSO crystallizes in the space group with lattice parameters of = 11.7319(4) Å, = 3.

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Background: Gastric tubes are commonly used for the administration of drugs and tube feeding for people who are unable to swallow. Feeding via a tube misplaced in the trachea can result in severe pneumonia. Therefore, the confirmation of tube placement in the stomach after tube insertion is important.

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Thyroid dysfunction is a well-known cause of cerebral venous sinus thrombosis (CVST), but most reports have focused on CVST associated with hyperthyroidism, with only a few mentioning CVST associated with hypothyroidism. Subclinical hypothyroidism, characterized by thyroid hormone levels within reference values but elevated thyroid-stimulating hormone, can also cause CVST. Here, we present a case of CVST associated with subclinical hypothyroidism.

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Meta-analyses examining dichotomous outcomes often include single-zero studies, where no events occur in intervention or control groups. These pose challenges, and several methods have been proposed to address them. A fixed continuity correction method has been shown to bias estimates, but it is frequently used because sometimes software (e.

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Objective: We aimed to assess the prevalence of hazardous drinking and potential alcohol dependence among Japanese primary care patients, and their readiness to change and awareness of others' concerns.

Methods: From July to August 2023, we conducted a multi-site cross-sectional study as a screening survey for participants in a cluster randomized controlled trial. The trial included outpatients aged 20-74 from primary care clinics.

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Objectives: A quality indicator (QI) for the treatment of systemic lupus erythematosus (SLE) during pregnancy and childbirth that is useful for sharing standard treatment policies has not yet been developed. This study aimed to develop a QI for SLE associated with pregnancy and childbirth.

Methods: To identify candidate QIs, we conducted a systematic literature review on the development of QIs for SLE related to pregnancy and childbirth and on clinical practice guidelines.

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Background: Fetuin-A inhibits precipitation of calcium-phosphate crystals by forming calciprotein particles (CPP). A novel T50 test, which measures transformation time from primary to secondary CPP, is an index for calcification propensity. Both lower fetuin-A and shorter T50 levels were associated with cardiovascular disease (CVD) risk in patients with chronic kidney disease (CKD).

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Article Synopsis
  • - This study assessed how accurately SARS-CoV-2 RNA can be detected in saliva samples, comparing those treated with guanidine and without, against traditional nasopharyngeal swabs (NPS) used as a reference.
  • - Results showed that raw saliva had a 100% sensitivity for detecting the virus, while the sensitivity for saliva treated with guanidine-based and guanidine-free inactivators was lower, at 65.9% and 82.9% respectively.
  • - Despite the reduced sensitivity in treated saliva, the study found that these inactivated samples could still provide reliable results for diagnosing COVID-19, which is beneficial for minimizing the risk of virus transmission.
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Immune checkpoint inhibitor (ICI)-related hypophysitis (RH) is a common immune-related adverse event. The early detection of ICI-RH prevents life-threatening adrenal insufficiency. However, good predictors of secondary adrenal insufficiency in ICI-RH have not yet been reported.

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  • The study found that most dialysis patients and doctors in Japan support starting discussions about advance care planning early, particularly when dialysis begins.
  • Despite this preference, only 11% of the surveyed patients had actually engaged in such discussions with their clinicians.
  • The research highlights a significant gap between the desire for proactive planning and the current practice regarding advance care discussions in dialysis care.
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