: The usefulness of bevacizumab (BEV) as first-line chemotherapy for advanced ovarian clear cell carcinoma (CCC) was retrospectively evaluated at Tohoku Gynecologic Cancer Unit institutions. : A total of 81 patients (52 patients without BEV and 29 with BEV) with advanced ovarian CCC who received initial platinum-based chemotherapy were enrolled. We selected 26 patients each without and with BEV according to propensity score matching methods, and compared the platinum-resistant recurrence rate, response rate, progression-free survival (PFS), overall survival (OS), and adverse events between the two groups.
View Article and Find Full Text PDFUpregulation of nuclear factor κB (NFκB) signaling is a hallmark of aging and a major cause of age-related chronic inflammation. However, its effect on cellular senescence remains unclear. Here, we show that alteration of NFκB nuclear dynamics from oscillatory to sustained by depleting a negative feedback regulator of NFκB pathway, NFκB inhibitor alpha (IκBα), in the presence of tumor necrosis factor α (TNFα) promotes cellular senescence.
View Article and Find Full Text PDFBiochem Biophys Res Commun
August 2024
Prader-Willi syndrome (PWS) is a complex epigenetic disorder caused by the deficiency of paternally expressed genes in chromosome 15q11-q13. This syndrome also includes endocrine dysfunction, leading to short stature, hypogonadism, and obscure hyperphagia. Although recent progress has been made toward understanding the genetic basis for PWS, the molecular mechanisms underlying its pathology in obesity remain unclear.
View Article and Find Full Text PDFPlant homeodomain finger protein 8 (PHF8) is a histone demethylase that regulates the expression of various genes. PHF8 targets repressor histone markers and activates gene expression. Although PHF8 has been involved in X-linked mental retardation and certain types of cancers, the role of PHF8 remains largely unknown, and its relevance to the pathogenesis of these diseases is also uncertain.
View Article and Find Full Text PDFControl of mRNA poly(A) tails is essential for regulation of mRNA metabolism, specifically translation efficiency and mRNA stability. Gene expression in maturing oocytes relies largely on post-transcriptional regulation, as genes are transcriptionally silent during oocyte maturation. The CCR4-NOT complex is a major mammalian deadenylase, which regulates poly(A) tails of maternal mRNAs; however, the function of the CCR4-NOT complex in translational regulation has not been well understood.
View Article and Find Full Text PDFJ Obstet Gynaecol Res
November 2023
Prader-Willi syndrome (PWS), which is a complex epigenetic disorder caused by the deficiency of paternally expressed genes in chromosome 15q11-q13, is associated with several psychiatric dimensions, including autism spectrum disorder. We have previously reported that iPS cells derived from PWS patients exhibited aberrant differentiation and transcriptomic dysregulation in differentiated neural stem cells (NSCs) and neurons. Here, we identified SLITRK1 as a downregulated gene in NSCs differentiated from PWS patient iPS cells by RNA sequencing analysis.
View Article and Find Full Text PDFFull-endoscopic (FE) lumbar interbody fusion (LIF) is now a widely used type of minimally invasive surgery (MIS). Although FE-LIF includes LIF with foraminoplasty via a Kambin's triangle approach (FE-KLIF) and LIF with foraminotomy via an interlaminar approach, these techniques are rarely discussed separately. This review evaluates the outcomes and complications of FE-KLIF reported in the literature.
View Article and Find Full Text PDFPostoperative hemodynamic support with an Impella 5.0 was effective in a man who underwent lung lobectomy for lung cancer and cardiogenic shock. A 75-year-old man presented to hospital with an abnormal chest shadow on radiography.
View Article and Find Full Text PDFBackground: Ovarian cancer has the worst outcome among gynecological malignancies; therefore, biomarkers that could contribute to the early diagnosis and/or prognosis prediction are urgently required. In the present study, we focused on the secreted protein spondin-1 (SPON1) and clarified the prognostic relevance in ovarian cancer.
Methods: We developed a monoclonal antibody (mAb) that selectively recognizes SPON1.
Despite standard treatment with systemic corticosteroids and/or antifungal triazoles, a substantial proportion of patients with allergic bronchopulmonary aspergillosis (ABPA) experience frequent relapses and require long-term treatment despite unfavorable adverse effects. We investigated the efficacy and safety of anti-interleukin (IL)-5/IL-5 receptor α chain (Rα) monoclonal antibodies (mAbs) in patients with ABPA complicated by asthma. ABPA cases treated with anti-IL-5/IL-5Rα mAbs were collected from 132 medical institutes in 2018 and published case reports in Japan.
View Article and Find Full Text PDFHydrosalpinx is rare in childhood, and its pathogenesis may differ from that in reproductive-aged women. Herein, we report a case of hydrosalpinx in a premenarcheal 14-year-old girl, which might be caused by thickening of the smooth muscle of the fallopian tube. The patient had recurrent right lower abdominal pain and was referred to our hospital with a suspected adnexal tumor.
View Article and Find Full Text PDFThe patient was a 32-year-old man with no HIV infection and possible syphilis infection at the age of 22 years. At the age of 29 years, he visited an ophthalmologist for diplopia due to right oculomotor nerve palsy. He underwent diplopia strabismus surgery for unexplained oculomotor nerve palsy.
View Article and Find Full Text PDFBackground: Outcomes with and without bevacizumab as first-line chemotherapy in Japanese-only ovarian cancer patients have not been reported. In this study, we report a retrospective study conducted at the Tohoku Gynecologic Cancer Unit.
Patients And Methods: The study included 453 patients with stage III/IV ovarian, fallopian tube, and primary peritoneal cancer who received first-line platinum-based chemotherapy.