WD repeat domain 74 (WDR74) is a nucleolar protein involved in the early stages of pre-60S maturation in the ribosome biogenesis pathway. In later stages, WDR74 interacts with MTR4, an RNA helicase that functions with the exosome nuclease complex, and is dissociated upon ATP hydrolysis by the chaperone-like nuclear VCP-like 2 (NVL2) AAA-ATPase. We previously reported that ATP hydrolysis-defective NVL2 causes aberrant accumulation of WDR74 on the MTR4-exosome complex at the nucleolar periphery and in the nucleoplasm and that this nuclear redistribution of WDR74 leads to the unusual cleavage of the early rRNA precursor within the internal transcribed spacer 1 sequence.
View Article and Find Full Text PDFIn recent years, an increased emphasis on enhancing the care and health management of captive marine mammals has been observed. Belugas (White Whale, Delphinapterus leucas), belonging to the family Monodontidae, are of considerable importance and often the centerpiece of aquarium collections worldwide. This study aimed to investigate the effects of the administration of prebiotics on the gut microbiota and overall health of the beluga.
View Article and Find Full Text PDFNegative experiences during adolescence, such as social isolation (SI), bullying, and abuse, increase the risk of psychiatric diseases in adulthood. However, the pathogenesis of psychiatric diseases induced by these factors remain poorly understood. In adolescents, stress affects the intestinal homeostasis in the gut-brain axis.
View Article and Find Full Text PDFNew and simple crop yield prediction methods are expected to be developed owing to the increasing environmental stress caused by climate change. Algorithms of machine learning could be a powerful tool for predicting crop yield; however, the required feature variables and differences in their prediction accuracy are poorly addressed. The objectives of this study were to identify the best combination of feature variables to predict the yield of cowpea (Vigna unguiculata), which is widely grown in central Sudan Savanna under environmentally restricted conditions, and clarify the differences in the accuracy of major machine learning algorithms.
View Article and Find Full Text PDFAn 83-year-old man with a 5-month history of asthma presented to the emergency department with chest oppression and dyspnea. Electrocardiography showed ST-segment depression. Transthoracic echocardiography showed no asynergy with an ejection fraction of 62%.
View Article and Find Full Text PDFWe report the synthesis and characterization of tris(biphenyl-2,2'-diyl)metal complexes of trivalent group 9 elements (, M = Co, Rh, Ir) and their nonplanarly π-extended analogs, tris(1,1'-binaphthyl-2,2'-diyl)metal complexes (, M = Rh, Ir). Single crystal X-ray crystallography reveals the distorted octahedral geometry with an approximate symmetry of trianionic complexes (M = Co, Rh, Ir) and (M = Rh, Ir), which are contacted by three Li ions in the crystal. Complex exhibits yellow luminescence in THF with a photoluminescence quantum yield () of up to 0.
View Article and Find Full Text PDFAim: To investigate the characteristics and prognosis of patients with advanced hepatocellular carcinoma (HCC) treated with atezolizumab and bevacizumab (Atz/Bev) who achieved a complete response (CR) according to the modified Response Evaluation Criteria in Solid Tumors (mRECIST).
Methods: A total of 120 patients with Eastern Cooperative Oncology Group performance status (PS) 0 or 1 and Child-Pugh A at the start of Atz/Bev treatment were included. Barcelona Clinic Liver Cancer stage C was recorded in 59 patients.
Background/purpose: Gut microbiota status after pancreaticoduodenectomy (PD) is unclear, and postoperative fatty liver is an important complication after PD. This study evaluated the relationship between postoperative fatty liver and gut microbiota after PD.
Methods: Fecal samples were collected from patients who had undergone PD and remained stable after 6 months of follow-up.
Less than half of all patients diagnosed with pancreatic ductal adenocarcinoma (PDAC) respond to chemotherapy, and the prognosis of PDAC is poor, which may be mediated by the gut microbiota. We investigated the clinical improvement effects of 1-kestose, a fructooligosaccharide, on PDAC chemotherapy in this single-center, randomized, controlled pilot trial conducted at Fujita Health University Hospital, which enrolled patients with PDAC. The trial included 1-kestose administration and non-administration groups.
View Article and Find Full Text PDFHepatocellular carcinoma (HCC) is one of the deadliest cancers worldwide. Monitoring of HCC and predicting its immunotherapy responses are challenging. This study explored the potential of the gut microbiome for HCC monitoring and predicting HCC immunotherapy responses.
View Article and Find Full Text PDFThe relationship between antitumor response and tumor marker changes was evaluated in patients with advanced hepatocellular carcinoma treated with durvalumab plus tremelimumab (Dur/Tre). Forty patients were enrolled in this retrospective evaluation of treatment outcomes. According to the Response Evaluation Criteria for Solid Tumors version 1.
View Article and Find Full Text PDFBackground: Patients with isolated IgG4-related sclerosing cholangitis (IgG4-SC) often undergo unnecessary resection. The aim of this study was to validate the revised Japanese diagnostic criteria for isolated IgG-4-SC and to improve awareness about this condition in the population.
Methods: This was a Japanese retrospective multicenter study.
The genetic variety and habitats of Camptophora species, generally known as black yeast, have not been clarified. In this study, we re-evaluated Camptophora based on morphological observations and phylogenetic analyses. Because prior investigations on Camptophora only included a few strains/specimens, 24 Camptophora-related strains were newly obtained from 13 leaf samples of various plant species to redefine the genetic and species concepts of Camptophora.
View Article and Find Full Text PDFA 72-year-old man with idiopathic pulmonary fibrosis (IPF) was on home oxygen therapy at 1 L/min. He fell approximately 3 m onto a concrete surface while painting the roof of his home and was emergently transported to a local hospital due to pain in his lower back and right lower limb. His initial Krebs von den Lungen level decreased with medical treatments but has shown an increasing trend over the past three respiratory outpatient visits.
View Article and Find Full Text PDFObjective: This study aimed to clarify the molecular mechanism of remnant pancreatic cancer (PC) development after primary PC resection.
Summary Background Data: Molecular mechanisms of the development of remnant PCs following primary PC resection are largely unknown.
Methods: Forty-three patients undergoing remnant PC resection after primary PC resection between 2001 and 2017 at 26 institutes were retrospectively analyzed.
Introduction: When we administer atezolizumab plus bevacizumab treatment to patients with advanced hepatocellular carcinoma, we often encounter inconsistent results between the qualitative dipstick urinalysis and the urine protein/creatinine ratio(UPCR)measurements. In this study, we investigated the relationship between qualitative dipstick urinalysis and UPCR in these patients, and assessed whether incorporating UPCR into the testing protocol could prevent unnecessary interruptions during bevacizumab treatment.
Subjects And Methods: This study analyzed 298 urine samples collected from 61 patients of advanced hepatocellular carcinoma, who were treated with atezolizumab plus bevacizumab at our institution between October 1, 2020, and August 31, 2021.
During follow-up of a 60-year-old patient with dilated cardiomyopathy, a Holter electrocardiogram revealed monomorphic premature ventricular complexes (PVCs) accounting for 21-30% of total beats. Oral beta-blockers led to no improvement in PVC burden. The first radiofrequency catheter ablation attempt identified the PVC arising from the left ventricle summit communicating vein (CV) but failed to eliminate the PVC's origin.
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