Endoscopic treatment of cardia lesions: the effects on gastroesophageal reflux disease.

Background: Drug treatment is the main form of management for patient with gastroesophageal reflux disease (GERD). However, long-term medication can increase the psychological burden of patients. Furthermore, in some patients, standardized drug treatments do not effectively control their condition.

Preparation, Biosafety, and Cytotoxicity Studies of a Newly Tumor-Microenvironment-Responsive Biodegradable Mesoporous Silica Nanosystem Based on Multimodal and Synergistic Treatment.

Patients with triple negative breast cancer (TNBC) often suffer relapse, and clinical improvements offered by radiotherapy and chemotherapy are modest. Although targeted therapy and immunotherapy have been a topic of significant research in recent years, scientific developments have not yet translated to significant improvements for patients with TNBC. In view of these current clinical treatment shortcomings, we designed a silica nanosystem (SNS) with Nano-Ag as the core and a complex of MnO and doxorubicin (Dox) as the surrounding mesoporous silica shell.

A polymorphism in the 3'-untranslated region of the matrix metallopeptidase 9 gene is associated with susceptibility to idiopathic calcium nephrolithiasis in the Chinese population.

Objective: To investigate whether single nucleotide polymorphisms (SNPs) in the 3' untranslated region (UTR) of the matrix metallopeptidase 9 gene () are associated with susceptibility to calcium oxalate stones.

Methods: A total of 428 patients with kidney stone disease (KSD) and 450 control individuals were enrolled. Three SNPs (rs20544, rs9509, and rs1056628) were genotyped, and mRNA and protein expression was determined in patients and controls.

The Lung Adenocarcinoma Microenvironment Mining and Its Prognostic Merit.

Background: As a common pathological type of lung cancer, lung adenocarcinoma (LUAD) is mainly treated by surgery, chemotherapy, targeted therapy and radiotherapy. Although a relatively mature treatment system has been established, there are few studies on the microenvironment of LUAD.

Material And Methods: The immune and stromal scores of patients from the LUAD cohort in the TCGA database were obtained by using ESTIMATE.

Identification of the potential roles of ring finger protein 8 in TP53-mutant breast cancer.

Breast cancer is one of the malignant tumors with the highest mortality rate. With the development of precise treatment technology for cancer, numerous molecular targets have been identified and applied in the treatment of diseases. The present study investigated the potential role of ring finger protein 8 (RNF8) in TP53-mutant breast cancer and explored its possible mechanisms of action through a combination of bioinformatics techniques and cell biology.

Second primary malignancies among cancer patients.

Background: Rate of second primary malignancies (SPM) is steadily increasing over the last decades. New therapies, early diagnostic markers, screening tests for a larger number of individuals contribute to the increase prevalence of SPM. In the current study, we try to described the demographic composition of SPM victims, distribution of primary sites, and the impact of related factors on prognosis.

PBX1 Increases the Radiosensitivity of Oesophageal Squamous Cancer by Targeting of STAT3.

The radioresistance of oesophageal squamous cell carcinoma (OSCC) is a critical factor leading to a poor prognosis among patients. The expression of PBX1 is abnormally high in a broad range of human tissues, and this gene plays a key role in tumour proliferation. This research intended to explore the radiosensitization of OSCC by silencing PBX1.

Evaluation of bone mineral density and 25-(OH) vitamin D levels in middle-aged and elderly women with recurrent benign paroxysmal positional vertigo.

Middle-aged and elderly perimenopausal women are prone to developing BPPV without definite cause. Objectives: This study aimed to investigate the correlation between bone mineral density (BMD), 25-(OH) vitamin D, and serum calcium levels in patients with benign paroxysmal positional vertigo (BPPV) in middle-aged and elderly women. A total of 103 women with two or more recurrent BPPV episodes (group A) and 80 age-matched healthy controls (group B) were recruited.

Novel mutations in the SPAST gene cause hereditary spastic paraplegia.

Background: Mutations in the SPAST gene are the most frequent cause of hereditary spastic paraplegia (HSP). We aim to extend the mutation spectrum of spastic paraplegia 4 (SPG4) and carried out experiment in vitro to explore the influence of the SPAST gene mutation on the function of corresponding protein.

Methods: Whole-exome sequencing (WES) combined with multiplex ligation-dependent probe amplification (MLPA) were performed in a cohort of 150 patients clinically diagnosed with HSP.

Circular RNA circ-Foxo3 inhibits esophageal squamous cell cancer progression via the miR-23a/PTEN axis.

Circ-Foxo3 is a circRNA encoded by the human FOXO3 gene and works as a sponge for potential microRNAs (miRNAs) to regulate cancer progression. However, the role of circ-Foxo3 in esophageal squamous cell cancer (ESCC) is not clear. In this study, circ-Foxo3 was lowly expressed in cell lines and ESCC tissues.

Assessment of Molecular Subtypes in Thyrotoxic Periodic Paralysis and Graves Disease Among Chinese Han Adults: A Population-Based Genome-Wide Association Study.

Importance: Thyrotoxic periodic paralysis (TPP) is a potentially lethal complication of hyperthyroidism. However, only 1 specific susceptibility locus for TPP has been identified. Additional genetic determinants should be detected so that a prediction model can be constructed.

Effect of Montelukast on Bronchopulmonary Dysplasia (BPD) and Related Mechanisms.

BACKGROUND Bronchopulmonary dysplasia (BPD) is a chronic lung disease common in preterm infants. Montelukast, an effective cysteinyl leukotriene (cysLT) receptor antagonist, has a variety of pharmacological effects and has protective effects against a variety of diseases. Currently, the efficacy and safety of montelukast sodium in treating BPD has been revealed, however, the precise molecular mechanism of the effect of montelukast on BPD development remain largely unclear.

Knockdown of Long Noncoding RNA POU5F1B Promotes Radiosensitivity in Esophageal Carcinoma.

BACKGROUND POU5F1B, serving as a carcinogen, participates in radiosensitivity of several tumors. However, in esophageal cancer, its potential mechanism and function in regulating radiosensitivity remain unclear. MATERIAL AND METHODS The expression level of POU5F1B was detected in plasma of esophageal tumor patients and cancer cell lines.

The Octamer-Binding Transcription Factor 4 (OCT4) Pseudogene, POU Domain Class 5 Transcription Factor 1B (POU5F1B), is Upregulated in Cervical Cancer and Down-Regulation Inhibits Cell Proliferation and Migration and Induces Apoptosis in Cervical Cancer Cell Lines.

BACKGROUND The POU domain class 5 transcription factor 1B (POU5F1B), is a pseudogene that is homologous to octamer-binding transcription factor 4 (OCT4), and is located adjacent to the MYC gene on human chromosome 8q24. POU5F1B has been reported to be transcribed in several types of cancer, but its role in cervical cancer remains unclear. This study aimed to investigate the expression and function of POU5F1B in tissue samples of human cervical cancer and in cervical cancer cell lines in vitro.

Effect of CD44st and HER2 expression on the postoperative prognosis of breast cancer patients.

Objective: CD44st is a member of the CD44 family; abnormal expression of some CD44 isoforms are closely associated with axillary lymph node metastasis, cancer progression, and patients' prognosis. The objective of this study is to investigate the correlation between the expression of CD44st and HER2 in breast cancer and the effect on patients' prognosis.

Methods: Primers were designed to target the CD44st mRNA (Gene Bank No FJ216964) which has been newly identified in a drug-resistant breast cancer cell line.

Etiology analysis of nonspecific chronic cough in children of 5 years and younger.

This study aims to analyze the etiology of nonspecific chronic cough in children of 5 years and younger, in order to improve the diagnostic and treatment levels of pediatricians for nonspecific chronic cough in young children.The clinical data of 85 cases of children of 5 years old and below, who suffered from nonspecific chronic cough between the period of January 2015 and August 2016 were retrospectively analyzed.The etiology distribution of 85 cases of children with nonspecific chronic cough were as follows: 27 cases had cough variant asthma (31.

A correlation study of the expression of HA-CD44st and HER-2 in breast cancer.

Background: This study investigated the effect of hyaluronic acid (HA)-CD44st on the invasive ability of human breast cancer MCF-7 cells and the correlation between the expression of CD44st and human epidermal growth factor receptor-2 (HER-2) in postoperative breast cancer patients.

Materials And Methods: MCF-7 cells transfected with the eukaryotic expression vector pcDNA3.1-CD44st (MCF/CD44st) were used to examine the effect of the activation of the HA-CD44st-transforming growth factor β (TGFβ)-phosphatidylinositol-3-kinase (PI3K) signaling pathway on the invasive ability of MCF-7 cells.

A dense mapping study of six European AITD susceptibility regions in a large Chinese Han Cohort of Graves' disease.

Objective: We aimed to investigate the six susceptibility loci of GD identified from European population in Chinese Han population and further to estimate the genetic heterogeneity of them in stratification of our GD patients.

Design: Dense mapping studies based on GWAS.

Patients: A total of 1536 GD patients and 1516 controls in GWAS stage and 1994 GD patients and 2085 controls and 5033 GD patients and 5389 controls in two replication stages.

ELANE gene mutation-induced cyclic neutropenia manifesting as recurrent fever with oral mucosal ulcer: A case report.

Background: Cyclic neutropenia (CyN) is a rare hematological disease. Herein, a CyN girl, aged 3 years and 2 months, with recurrent fever and oral mucosal ulcer caused by neutrophil elastase (ELANE) gene mutation is reported.

Case Presentation: A 3 years and 2 months old girl presented with recurrent fever and oral mucosal ulcer for 1 year.

Proline-rich transmembrane protein 2-negative paroxysmal kinesigenic dyskinesia: Clinical and genetic analyses of 163 patients.

Background: Paroxysmal kinesigenic dyskinesia is the most common type of paroxysmal dyskinesia. Approximately half of the cases of paroxysmal kinesigenic dyskinesia worldwide are attributable to proline-rich transmembrane protein 2 mutations.

Objective: The objective of this study was to investigate potential causative genes and clinical characteristics in proline-rich transmembrane protein 2-negative patients with paroxysmal kinesigenic dyskinesia.

Elevated expression of yes‑associated protein is associated with the malignant status and prognosis of laryngeal squamous cell carcinoma.

Previous studies have demonstrated that elevated yes‑associated protein (YAP) expression is associated with tumor aggression and poor prognosis in various types of human cancer. However, the clinicopathological significance and the prognostic value of YAP in laryngeal squamous cell carcinoma (LSCC) is unknown. The aim of the present study was to identify the expression pattern and prognostic significance of YAP in patients with LSCC.

Foretinib Enhances the Radiosensitivity in Esophageal Squamous Cell Carcinoma by Inhibiting Phosphorylation of c-Met.

As a crucial event involved in the metastasis and relapse of esophageal cancer, c-Met overexpression has been considered as one of the culprits responsible for the failure in patients who received radiochemotherapy. Since c-Met has been confirmed to be pivotal for cell survival, proliferation and migration, little is known about its impact on the regulation of radiosensitivity in esophageal cancer. The present study investigated the radiosensitization effects of c-Met inhibitor foretinib in ECA-109 and TE-13 cell lines.

eEF2K promotes progression and radioresistance of esophageal squamous cell carcinoma.

Objectives: To investigate the biological function of eEF2K in esophageal squamous cell carcinoma (ESCC).

Materials And Methods: Tissue microarrays containing 100 pairs of ESCC tumor and adjacent normal tissues were completed. Overexpression and knockdown of eEF2K were constructed in ECA-109 and TE-13 ESCC cells.

Nutlin-3, an Antagonist of MDM2, Enhances the Radiosensitivity of Esophageal Squamous Cancer with Wild-Type p53.

Murine double minute 2 (MDM2) negatively regulates the activity of the p53 protein and plays a vital role in cell cycle arrest, apoptosis, and senescence mediated by p53. Nutlin-3, an antagonist of MDM2, is frequently used in anti-cancer studies. In many human tumors, nutlin-3 stabilizes p53 status and enhances p53 expression in cells with wild-type p53.

The intervention research on treatment by Xianchen to rabbits model of chemotherapeutic phlebitis.

Purpose: To develop a chemotherapeutics induced phlebitis and explore the effects of Xianchen on the phlebitis treatment.

Methods: Forty-eight rabbits were divided into two series. Phlebitis model induced by vincristine was established at each series.