Although CD19 CAR-T has been highly effective against B-cell blood cancers, there are few reports of successful treatments for solid cancers, probably because there are few protein antigens specifically expressed on the surface of the cancer cell membrane. The key to developing a groundbreaking CAR-T cell therapy effective against solid cancers is to "overcome the heterogeneity of cancer antigens". For this purpose, it is necessary to target multiple cancer antigens simultaneously.
View Article and Find Full Text PDFA 78-year-old woman with untreated hypertension presented to the emergency department with a 2-day history of binocular diplopia, initially raising suspicion of neurological pathology. However, characteristic facial findings suggested sagging eye syndrome, confirmed by orbital magnetic resonance imaging. This case highlights the importance of clinicians paying close attention to distinctive facial features in patients with acute binocular diplopia.
View Article and Find Full Text PDFAn 88-year-old woman with pernicious anemia and atrial fibrillation on apixaban was admitted for evaluation of refractory anemia. Characteristic findings on computed tomography and upper gastrointestinal endoscopy confirmed the diagnosis of gastric antral vascular ectasia. This case highlights the importance of endoscopic surveillance in refractory anemia, even when other causes of anemia are present, and emphasizes the need for clinicians to remain vigilant for easily overlooked signs on computed tomography.
View Article and Find Full Text PDFOral squamous cell carcinoma (OSCC) represents the most common type of oral cancer, and its prognosis remains poor. In this study, we found that almost OSCC cases showed high Ephrin type-B receptor 4 (EPHB4) expression that was mainly localized on the membrane of tumor cells. Therefore, EPHB4 represents a potential target of chimeric antigen receptor (CAR) T cell therapy for OSCC treatment.
View Article and Find Full Text PDFTumors exhibit an increased ability to obtain and metabolize nutrients. Here, we implant engineered adipocytes that outcompete tumors for nutrients and show that they can substantially reduce cancer progression, a technology termed adipose manipulation transplantation (AMT). Adipocytes engineered to use increased amounts of glucose and fatty acids by upregulating UCP1 were placed alongside cancer cells or xenografts, leading to significant cancer suppression.
View Article and Find Full Text PDFLower urinary tract symptoms (LUTS) significantly affect patient quality of life. Treatment options for bladder outlet obstruction (BOO) due to benign prostatic hyperplasia (BPH) (a common cause of LUTS) are insufficient to relieve discomfort. As the incidence of BPH is increasing, new pharmacological targets for LUTS treatment are required.
View Article and Find Full Text PDFBackground: A number of immunotherapeutic approaches have been developed and are entering the clinic. Bispecific antibodies (BsAbs) are one of these modalities and induce robust efficacy by endogenous T cells in several hematological malignancies. However, most of the treated patients experience only a temporary benefit.
View Article and Find Full Text PDFWe previously constructed an Escherichia coli strain expressing 16 nitrogen fixation (nif) and 2 nif-related genes from Azotobacter vinelandii and improved nitrogenase activity to some extent by enhancing NifH-related functions. In the present study, we analyzed the formation of dinitrogenase, a heterotetrameric NifDK, produced in E. coli, using gel-filtration chromatography and blue native PAGE to gain insight into further increases in nitrogenase activity.
View Article and Find Full Text PDFWe present a 72-year-old man with end-stage renal disease and Hashimoto encephalopathy in whom a diagnosis of epidural emphysema because of esophageal perforation by a nasogastric tube placement. Although its imaging findings may be alarming to clinicians, close monitoring and conservative treatment are advisable.
View Article and Find Full Text PDFA 28-year-old male presented to his physician with a chief complaint of fever and cough. Contrastenhanced computed tomography revealed a 17×16×8 cm heterogeneous tumor in the anterior mediastinum, as well as right heart and inferior vena cava compression due to the tumor. He was referred to our hospital for close examination and treatment.
View Article and Find Full Text PDFMénière's disease (MD) is characterized by loss of balance and hearing disorders. Although there is known to be endolymphatic hydrops involved in the pathological process, the pathogenesis of the disease is still largely unclear. Approximately half of patients with MD suffer from depressive symptoms and high levels of several stress hormones were observed in MD and depression, simultaneously.
View Article and Find Full Text PDFObjective: To clarify the association between skin autofluorescence of advanced glycation end products (AGEs) and clinical outcomes and pain in patients with degenerative cervical myelopathy (DCM).
Methods: Consecutive patients with DCM were prospectively enrolled. AGEs assessed by skin autofluorescence (the AGE score) were examined at the middle fingertip in eligible patients.
Metanephric adenoma is an extremely rare disease. We describe two cases of metanephric adenoma. Case 1 : A 17-year-old male adolescent developed gross hematuria, and urinalysis revealed positive protein and occult blood.
View Article and Find Full Text PDFFemtosecond laser-induced plasma filaments have potential for various applications including attosecond physics, spectroscopy, and microprocessing. However, the use of plasma filaments to generate high-aspect-ratio internal modifications remains low-efficiency. Here, we experimentally demonstrated high-efficiency internal processing using plasma filaments induced by a double-pulse femtosecond laser.
View Article and Find Full Text PDFRenal and ovarian clear cell carcinoma (CCC) are both characterized by a clear cytoplasm and exhibit similar genomic alterations and clinical characteristics. We hypothesized that both CCCs may share clinical biomarker. Tissue factor pathway inhibitor 2 (TFPI2), a serine protease inhibitor, has emerged as a promising serum biomarker for ovarian CCC, and we evaluated the efficacy of TFPI2 as a biomarker for renal cell carcinoma (RCC).
View Article and Find Full Text PDFBiochem Biophys Res Commun
November 2024
A regulatory mechanism for SLC family transporters, critical transporters for sodium and glucose reabsorptions in renal tubule, is incompletely understood. Here, we report an important regulation of SLC family transporter by SETD2, a chromatin remodeling gene whose alterations have been found in a subset of kidney cancers. Kidney-specific inactivation of Setd2 resulted in hypovolemia with excessive urine excretion in mouse and interestingly, RNA-sequencing analysis of Setd2-deficient murine kidney exhibited decreased expressions of SLC family transporters, critical transporters for sodium and glucose reabsorptions in renal tubule.
View Article and Find Full Text PDFThis study aimed to better understand the association between the amount of polyunsaturated fatty acids, namely, linoleic acid (LA) and linolenic acid (LNA), and the increases in the peroxide value that results from storing interesterified fats, which are used as sources of solid fats in edible oil and fat products, at high temperatures. Six interesterified fats with different LA and LNA contents were prepared and oxidized at 50°C, 60°C, 70°C, and 80°C under Rancimat test conditions. The oxidation rate increased with LA and LNA contents and increasing temperature.
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