Feasibility and safety of transvaginal natural orifice transluminal endoscopic surgery (V-NOTES) panhysterectomy: a polycentric retrospective study.

Objectives: To investigate the feasibility and safety of Transvaginal Natural Orifice Transluminal Endoscopic Surgery (V-NOTES) panhysterectomy.

Methods: A retrospective analysis was conducted on the data of 75 patients who underwent panhysterectomy for hysteromyoma in the Department of Obstetrics and Gynecology of Tongxiang Maternal and Child Health Hospital; Department of Gynecology, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University and Department of Gynecology, The First Affiliated Hospital of USTC from June 2019 to June 2020. According to the operation mode, the patients were divided into two groups: the traditional multi-port laparoscopic surgery (MPLS) group (n = 45) and the Transvaginal Natural Orifice Transluminal Endoscopic Surgery (V-NOTES) group (n = 30).

Unraveling the biological functions of UCEC: Insights from a prognostic signature model.

Background: Uterine corpus endometrial carcinoma (UCEC) is a prevalent gynecological tumor with a bleak prognosis. Anomalous glycosylation plays a pivotal role in tumorigenesis. Currently, there is a lack of prognostic signatures based on glycosylation-related genes for UCEC.

PA-MSHA exerts potent activity against cetuximab-resistant colorectal cancer through the miR-7-5p/Akt3/Wnt-β-catenin pathway.

Background: The prognosis and survival of individuals with cetuximab-resistant colorectal cancer (CRC) remain severely impacted by therapy for this disease. The study investigated the underlying mechanisms of -mannose sensitive hemagglutinin (PA-MSHA), a type of therapeutic biological product approved in China, for cetuximab-resistant CRC.

Methods: Cell proliferation, apoptosis, migration and invasion were detected by cell counting kit-8 (CCK-8) assay, flow cytometry, wound healing assay and transwell assay.

USP33 facilitates the ovarian cancer progression via deubiquitinating and stabilizing CBX2.

Post-translational modifications of proteins play a pivotal role in both the initiation and progression of ovarian cancer. Despite the recognition of USP33 as a significant factor in various cancers, its specific function and underlying mechanisms in ovarian cancer remain elusive. Proteomics and ubiquitinomics approaches were coupled to screen novel substrate proteins directly regulated by USP33.

GSK3β and UCHL3 govern RIPK4 homeostasis via deubiquitination to enhance tumor metastasis in ovarian cancer.

Receptor-interacting protein kinase 4 (RIPK4) is increasingly recognized as a pivotal player in ovarian cancer, promoting tumorigenesis and disease progression. Despite its significance, the posttranslational modifications dictating RIPK4 stability in ovarian cancer remain largely uncharted. In this study, we first established that RIPK4 levels are markedly higher in metastatic than in primary ovarian cancer tissues through single-cell sequencing.

A meta-analysis of bariatric surgery in patients with obesity and polycystic ovary syndrome.

Polycystic ovary syndrome (PCOS) is a multifactorial disease, which is closely related to obesity. This study evaluated the efficacy of bariatric surgery on obesity complicated with PCOS through meta-analysis. PubMed, Cochrane, EMbase, and WOS databases were searched from 2012 to November 2022.

Laparoendoscopic single-site surgery for deep infiltrating endometriosis based on retroperitoneal pelvic spaces anatomy: a retrospective study.

Transumbilical single-port laparoscopy is widely used in gynecological surgery. However, it is rarely used in the treatment of deep infiltrating endometriosis due to its own shortcomings and the complex condition of deep infiltrating endometriosis. The study aims to introduce a transumbilical single-port laparoscopic surgery based on retroperitoneal pelvic spaces anatomy, which can complete the operation of deep infiltrating endometriosis more easily.

Targeted therapy and immunotherapy: Diamonds in the rough in the treatment of epithelial ovarian cancer.

Currently, for ovarian cancer, which has the highest mortality rate among all gynecological cancers, the standard treatment protocol is initial tumor cytoreductive surgery followed by platinum-based combination chemotherapy. Although the survival rate after standard treatment has improved, the therapeutic effect of traditional chemotherapy is very limited due to problems such as resistance to platinum-based drugs and recurrence. With the advent of the precision medicine era, molecular targeted therapy has gradually entered clinicians' view, and individualized precision therapy has been realized, surpassing the limitations of traditional therapy.

ACY1 Downregulation Enhances the Radiosensitivity of Cetuximab-Resistant Colorectal Cancer by Inactivating the Wnt/β-Catenin Signaling Pathway.

Treatment of cetuximab-resistant colorectal cancer (CRC) is a global healthcare problem. This study aimed to assess the effects of radiotherapy on cetuximab-resistant CRC and explore the underlying mechanism. We established a cetuximab-resistant HCT116 cell line (HCT116-R) by extracorporeal shock.

Insights into mucoid Acinetobacter baumannii: A review of microbiological characteristics, virulence, and pathogenic mechanisms in a threatening nosocomial pathogen.

Acinetobacter baumannii (A. baumannii) is an opportunistic pathogen and leading cause of health care-associated infections. Several known pathogenic factors, including lipopolysaccharide, capsular polysaccharides, phospholipase, protein secretion systems, two component efflux pumps and biofilm formation, are associated with the bacteria.

Exosomal miR-92b-3p Promotes Chemoresistance of Small Cell Lung Cancer Through the PTEN/AKT Pathway.

Resistance to first-line chemotherapy drugs has become an obstacle to improving the clinical prognosis of patients with small cell lung cancer (SCLC). Exosomal microRNAs have been shown to play pro- and anti-chemoresistant roles in various cancers, but their role in SCLC chemoresistance has never been explored. In this study, we observed that the expression of exosomal miR-92b-3p was significantly increased in patients who developed chemoresistance.

Acquired mucoid phenotype of Acinetobacter baumannii: Impact for the molecular characteristics and virulence.

Mucoid phenotype is an important adaptive defense response for Acinetobacter baumannii (A. baumannii). The aim of this study was to analyze the impact of mucoid phenotype for the molecular characteristics and virulence of A.

Lung cancer screening with low-dose computed tomography at a tertiary hospital in Anhui, China and secondary analysis of trial data.

Objective: Lung cancer screening with low-dose computed tomography (LDCT) partly reduces cancer-specific mortality. However, few data have described this specific population for screening in mainland China. Here, we conducted a population-based screening program in Anhui, China.

Circulating miR-92b and miR-375 for monitoring the chemoresistance and prognosis of small cell lung cancer.

miRNAs have been reported to be stably detectable in plasma and to function as potent biomarkers in multiple cancers. The study aimed to evaluate the expression of candidate circulating miRNAs in patients with small cell lung cancer (SCLC) to identify potential noninvasive biomarkers. The expression of five miRNAs (miR-92b, miR-146a, miR-375, miR-1224, and miR-1246) was significantly upregulated in plasma after chemoresistance induction.

Bacteremia Caused by Turicella otitidis in a Patient with Diffuse Large B-Cell Lymphoma.

Background: Invasive Gram-positive bacilli infections are commonly encountered in immunocompromised patients. In this paper, we report a bacteremia caused by Turicella otitidis in a patient with diffuse large B-cell lymphoma.

Methods: Bacteria was identified by VITEK MALDI-TOF MS.

Fungal Infection Caused by Geotrichum capitatum in a Severe Aplastic Anemia Patient: a Case Report and Review of the Literature.

Background: Invasive fungal infections often occur in immunocompromised patients. Here, we report an infection case caused by Geotrichum capitatum in a severe aplastic anemia patient.

Methods: Identification of the pathogenic bacteria was done by sequencing and mass spectrometric analysis.

Correlation between epidermal growth factor receptor mutations and the expression of estrogen receptor-β in advanced non-small cell lung cancer.

Epidermal growth factor receptor (EGFR) mutations are more common in non-small cell lung cancer (NSCLC) and in female patients of East Asian origin. Therefore, the present study investigated the presence of EGFR mutations in advanced NSCLC, and assessed its correlation with clinicopathologic factors, including the expression of estrogen receptor-β (ER-β) and patient prognosis. The present study performed a retrospective analysis of 83 patients with stage IIIB-IV NSCLC.

Fungal Spores Affect Peripheral Blood Counting in Sysmex-5000i Automated Hematology Counter and Relative Case Report.

Background: Fungal spores can be observed on peripheral blood smears and may affect cell counting in an automated hematology counter. The purpose of this study was to evaluate the effects of fungal spores on cell counting in Sysmex-5000i automated hematology counter.

Methods: The common clinical fungal spores we selected were C.

Is LukS-PV a novel experimental therapy for leukemia?

Although the studies on the pathogenesis and prognosis of leukemia have made revolutionary progress, the long-term survival remains unsatisfactory. Alternative techniques are being developed to target leukemia. Several decades after researchers' work, a variety of bacteria toxins are being explored as potential anti-leukemia agents, either to provide direct effects or to deliver therapeutic proteins to leukemia.

Involvement of TP53 and TP16 expression in human papillomavirus-associated non-small cell lung cancer.

Human papilloma virus (HPV) infection has previously been reported to be associated with TP53 and TP16 expression in Japanese and Taiwanese patients with lung cancer, but data for advanced non-small cell lung cancer (NSCLC) patients is limited. The present study examined the association between HPV infection and TP53 and TP16 expression in Chinese patients with advanced NSCLC. HPV DNA was detected in 20 out of 83 (24%) lung tumors, and was observed more frequently in non-smokers, patients with lymph node metastasis, and patients with poorly differentiated tumors (P=0.

Association between human papillomavirus and mutations in advanced lung adenocarcinoma.

Previous studies have demonstrated an association between human papillomavirus (HPV) and mutations in the epidermal growth factor receptor () gene in lung cancer patients; however, few studies have investigated this association in advanced lung adenocarcinoma patients undergoing gefitinib treatment. The present study investigated the association between HPV and mutations in advanced lung adenocarcinoma patients. A total of 95 advanced lung adenocarcinoma patients were enrolled in the study.

Over expression of miR-200c suppresses invasion and restores methotrexate sensitivity in lung cancer A549 cells.

MicroRNAs have become recognized as key players in the development of malignancy. MiR-200c can function as a tumor suppressor gene. However, the effect of miR-200c on methotrexate resistance remains unclear to date.

LukS-PV, a component of Panton-Valentine leukocidin, exerts potent activity against acute myeloid leukemia in vitro and in vivo.

LukS-PV, a component of Panton-Valentine leukocidin (PVL) secreted by Staphylococcus aureus, has been shown to inhibit proliferation and induce apoptosis in acute myeloid leukemia (AML) THP-1 cells. Here we investigated anti-leukemia activities of LukS-PV in HL-60 cells, using in vitro assays to assess the ability of LukS-PV to mediate cell viability, apoptosis and differentiation; and developing a Severe Combined Immunodeficiency (SCID) mouse model of disseminated AML with the HL-60 cells to examine in vivo anti-leukemia activity. LukS-PV inhibited viability and induced differentiation and apoptosis in the HL-60 AML cell line.

How to establish acute myeloid leukemia xenograft models using immunodeficient mice.

The discovery of the immunodeficient mice has provided a tool for establishing animal models as hosts for in vivo analysis of AML. Various model systems have been established in the last few decades, and it is essential that murine AML models are developed to exploit more specific, targeted therapeutics. In this review, we concentrate on the models of AML and discuss the development of immunodeficiency models for understanding of leukemogenesis, describe those now available and their values and document the methods used for establishing and identifying AML mice models, as well as factors influencing engraftment of human AML in immunodeficient mice.

Molecular characterization of rifampicin-resistant Staphylococcus aureus isolates in a Chinese teaching hospital from Anhui, China.

Background: Staphylococcus aureus (S. aureus) is a major nosocomial pathogen that causes a variety of infections and toxicoses. In recent years, the percentage of rifampicin-resistant S.