Introduction: Difamilast has proven to be an effective treatment for the treatment of atopic dermatitis (AD) in Japan, but its cost-effectiveness remains unknown. Therefore, the objective of the current study was to determine the cost-effectiveness of difamilast 1% compared with delgocitinib 0.5% in Japanese adult patients with moderate-to-severe AD and compared with placebo in Japanese adult patients with all-severity AD from a Japanese public health-care perspective.
View Article and Find Full Text PDFBackground: Atopic dermatitis (AD) is a chronic condition with an increasing incidence in Japan. Difamilast and delgocitinib are both new topical drugs for AD proven to be efficacious and safe in phases 2 and 3 clinical trials in Japan. However, there are no head-to-head trials comparing their efficacy and safety.
View Article and Find Full Text PDFThe pecten is a fold-structured projection at the ocular fundus in bird eyes, showing morphological diversity between the diurnal and nocturnal species. However, its biological functions remain unclear. This study investigated the morphological and histological characteristics of pectens in wild birds.
View Article and Find Full Text PDFNeuroendocrine carcinoma (NEC) of the gallbladder origin is particularly rare, accounting for only 0.38% of primary malignancies of the gallbladder, and standard therapies are limited. The gene encodes the tyrosine kinase receptor, c-Met.
View Article and Find Full Text PDFThe use of unmanned aerial vehicles (UAVs) has facilitated crop canopy monitoring, enabling yield prediction by integrating regression models. However, the application of UAV-based data to individual-level harvest weight prediction is limited by the effectiveness of obtaining individual features. In this study, we propose a method that automatically detects and extracts multitemporal individual plant features derived from UAV-based data to predict harvest weight.
View Article and Find Full Text PDFDespite advanced therapeutics, esophageal squamous cell carcinoma (ESCC) remains one of the deadliest cancers. Here, we propose a novel therapeutic strategy based on synthetic lethality combining trifluridine/tipiracil and MK1775 (WEE1 inhibitor) as a treatment for ESCC. This study demonstrates that trifluridine induces single-strand DNA damage in ESCC cells, as evidenced by phosphorylated replication protein 32.
View Article and Find Full Text PDFIt has been demonstrated that in vivo brain ischemia induces activation and proliferation of astrocytes and microglia. However, the mechanism underlying the ischemia-induced activation and proliferation of these cells remains to be unclear. Oxygen-glucose deprivation (OGD), an in vitro ischemia mimic, has been extensively used to analyze the hypoxia response of various cell types.
View Article and Find Full Text PDFPancreatic cancer and its rare subtype, acinar cell carcinoma (PACC), frequently harbor germline and/or somatic variants in homologous recombinant genes, including BRCA2. Individuals possessing germline pathogenic BRCA2 variants are known to have a higher risk of developing various cancers, including breast, ovarian, pancreatic, and bile duct cancers (BDCs). It has been reported that tumors positive for BRCA1/2 variants are sensitive to platinum-based agents.
View Article and Find Full Text PDFSMAD3 protein transduces signals from TGF-β and activins. In vitro studies have shown that SMAD3 plays an important role in regulating of micoglia and astrocytic function. However, there is little information on the association between SMAD3 signaling and the pathophysiology of the glial cells in the post-ischemic hippocampus.
View Article and Find Full Text PDFProtein-protein interactions (PPIs) are crucial for various biological processes. Epstein-Barr virus (EBV) proteins typically form complexes, regulating the replication and persistence of the viral genome in human cells. However, the role of EBV protein complexes under physiological conditions remains unclear.
View Article and Find Full Text PDFBackground: Sarcoidosis is a benign systemic granulomatous disorder of unknown etiology. Cell-mediated immunity disorder is often found in sarcoidosis patients, and an association between malignant tumors and sarcoidosis has been suggested. Sarcoidosis and malignant disease can occur simultaneously or sequentially, leading to misdiagnosis and mistreatment.
View Article and Find Full Text PDFBackground: Tumor heterogeneity has been known to cause inter-assay discordance among next-generation sequencing (NGS) results. However, whether preclinical factors such as sample type, sample quality and analytical features of gene panel can affect the concordance between two different assays remains largely unexplored.
Methods: Replicate sets of DNA samples extracted from formalin-fixed paraffin-embedded tissues (FFPE) (n = 20) and fresh frozen (FF) tissues (n = 10) were herein analyzed using a tumor-only (TO) and paired tumor-normal (TN) gene panel in laboratories certified by the Clinical Laboratory Improvement Amendment.
In June 2019, the Japanese National Health Insurance (NHI) system introduced coverage for two types of tumor genomic profiling (TGP): FoundationOne CDx (F1) and OncoGuide™ NCC OncoPanel System (NCCOP). TGP sometimes reveals germline variants that are potentially pathogenic as secondary findings (SFs). We conducted a questionnaire-based survey to find out the operational statuses of F1 and NCCOP at institutions where TGP was performed to elucidate issues related to SFs.
View Article and Find Full Text PDFDespite the recommendations of the latest guidelines, the practical efficacy of universal screening for identifying Lynch syndrome (LS) among patients with colorectal cancer (CRC) may be limited in the real world due to infrequent referrals and the difficulties of genetic testing. Thus, the present study aimed to retrospectively analyze the results of universal screening of patients with CRC at a referral hospital in Japan. Immunohistochemistry was performed for mismatch repair proteins [including DNA mismatch repair protein MSH6 (MSH6), mismatch repair endonuclease PMS2 (PMS2), DNA mismatch repair protein Msh2 (MSH2) and DNA mismatch repair protein Mlh1 (MLH1)] and BRAF V600E mutation.
View Article and Find Full Text PDFIn Japan, 2 comprehensive genome profiling(CGP)tests for cancer was covered by national health insurance in June 2019, and cancer genome medicine was introduced at a total of 225 hospitals designated by the Ministry of Health, Labor and Welfare as"core center hospitals for cancer genome medicine(12 hospitals)"," core hospitals for cancer genome medicine (33 hospitals)", and"collaborative hospitals for cancer genome medicine(180 hospitals)". On the other hand, the interpretation of the results of the cancer CGP test must be discussed by an expert panel conducted at the core center hospitals for cancer genome medicine or the core hospitals for cancer genome medicine, and the results must be explained to patients in order to be covered by insurance. In other words, these hospitals are required to review not only their own cases but also those of collaborating hospitals.
View Article and Find Full Text PDFPlatinum doublet is the standard chemotherapy regimen for unresectable nonsmall-cell lung cancer (NSCLC) without a driver mutation. However, for squamous cell lung cancer, the most effective cytotoxic regimen is not yet established. Combination therapy of gemcitabine with a platinum agent is a highly effective treatment among the platinum doublet regimens and is promising as a treatment for advanced squamous cell lung carcinoma.
View Article and Find Full Text PDFSmad proteins are known to transduce the actions of the transforming growth factor-β (TGF-β) family including TGF-βs, activins, and bone morphogenetic proteins (BMPs). We previously reported that Smad1/5/9 immunoreactivity was observed in astrocytes of various rat brain regions including the hippocampus, suggesting that Smad1/5/9 may be associated with the physiology of astrocytes. However, the Smad1/5/9 expression and activation in the hippocampal astrocytes after global cerebral ischemia has not been yet elucidated.
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