Colorectal polyps are commonly treated with surgical procedures, with cold snare polypectomy (CSP) and endoscopic mucosal resection (EMR) being the two most prevalent techniques. This meta-analysis (PROSPERO ID: CRD42022336152) aimed to compare the efficacy and safety of CSP and EMR in the management of colorectal polyps. Comprehensive searches were conducted in PubMed, Embase, CINAHL, Web of Science, and Cochrane Library databases, covering publications up until June 2024.
View Article and Find Full Text PDFCurrently, the number of pregnant women at high risk for gestational diabetes mellitus (GDM) and using assisted reproductive technology (ART) is increasing. The present study aims to explore the relationship between ART and physical activity in Chinese pregnant women at high risk for GDM in early pregnancy. A cross-sectional study was conducted in a regional teaching hospital in Guangzhou, China, between July 2022 and March 2023.
View Article and Find Full Text PDFIntroduction: More than half of the world's population is infected with , which may cause gastritis, peptic ulcer and even gastric cancer. The World Health Organization (WHO) has announced that infection is a class I carcinogen and hence eradication of it is highly important. Bovine milk contains caseins, which can be digested by various enzymes in the human stomach to produce antibacterial peptides.
View Article and Find Full Text PDFThe Figure 2 and Figure 4C were incorrectly published in the article titled MicroRNA-125b down-regulation mediates endometrial cancer invasion by targeting ERBB2. Chao Shang, Yan-ming Lu, Li-rong Meng, Med Sci Monit 2012; 18(4): BR149-155. 10.
View Article and Find Full Text PDFinfection is a WHO class 1 carcinogenic factor of gastric adenocarcinoma. In the past decades, many studies have demonstrated the increasing trend of antibiotic resistance and pointed out the necessity of new effective treatment. This study was aimed at identifying phytochemicals that can inhibit and possibly serve as adjuvant treatments.
View Article and Find Full Text PDFPurpose: To examine sleep disturbances in older adults in Macau and Guangzhou, China and their associated factors.
Design And Methods: Four-hundred and thirty seven subjects in Guangzhou and 244 subjects in Macau were interviewed.
Findings: In total, 681 older adults participated in the study, and 27.
Arch Gerontol Geriatr
April 2019
There are limited available data on elder abuse and its impact on quality of life (QOL) in China. This study investigated the prevalence of elder abuse in nursing homes and its associated demographic, clinical factors and QOL in Macau and Guangzhou, China. A total of 681 subjects (244 in Macau and 437 in Guangzhou) were consecutively recruited.
View Article and Find Full Text PDFBackground: Little is known about the characteristics of older adults with cognitive impairment in Macao. This study aimed to determine the prevalence of cognitive impairment and the quality of life (QOL) of older adults living in the community and nursing homes.
Methods: A consecutive sample of 413 subjects (199 from the community; 214 from nursing homes) was recruited and interviewed using standardized instruments.
Purpose: To evaluate memory impairment associated with electroconvulsive therapy (ECT)-antipsychotic (AP) combination in comparison to AP monotherapy in schizophrenia.
Design And Methods: A systematic literature search of randomized controlled trial (RCTs) was performed.
Findings: Eleven RCTs that compared ECT-AP combination (n = 508) with AP monotherapy (n = 510) were analyzed.
Antibiotic resistance has become a serious global concern, and the discovery of antimicrobial herbal constituents may provide valuable solutions to overcome the problem. In this study, the effects of therapies combining antibiotics and four medicinal herbs on methicillin-resistant Staphylococcus aureus (MRSA) were investigated. Specifically, the synergistic effects of Magnolia officinalis, Verbena officinalis, Momordica charantia, and Daphne genkwa in combination with oxacillin or gentamicin against methicillin-resistant (ATCC43300) and methicillin-susceptible (ATCC25923) S.
View Article and Find Full Text PDFAim: There have been no previous studies of quality of life (QOL) in older adults in Macao. This study aimed to examine QOL in relation to the sociodemographic and clinical characteristics of adults aged ≥50 years in Macao.
Methods: A sample of 451 subjects (203 living in the community, 248 living in nursing homes) was interviewed using standardized instruments.
Purpose: To examine the prevalence of sleep disturbances (difficulty initiating sleep [DIS], difficulty maintaining sleep [DMS], and early morning awakening [EMA]), their socio-demographic and clinical correlates, and quality of life (QOL) in older adults in Macao.
Design And Methods: Four hundred fifty-one subjects were interviewed using standardized instruments.
Findings: The prevalence of at least one type of sleep disturbance was 38.
Although the molecular therapeutics targeting key biomarkers such as epithelial growth factor receptor (EGFR), PI3K/AKT/mTOR, and vascular endothelial growth factor (VEGF) shows some success in clinical trials, some internally existing challenges in endothelial cancer biology hinder the drug effects. One of the major challenges stems from cancer stem cell-derived drug resistance. CD133 positive cells are well believed as cancer stem cells (CSC) in endometrial cancers and NOTCH pathway plays a critical role in retaining CD133+ cells by promoting CSC self-renewal and chemoresistance.
View Article and Find Full Text PDFMed Sci Monit Basic Res
September 2014
Background: The aim of this study was to investigate the sensitivity to rapamycin of endometrial cancer cells with different phosphatase and tensin homologue (PTEN) expression to understand the mechanism of resistance to mammalian target of rapamycin (mTOR) inhibitors in the treatment of endometrial cancer.
Material And Methods: Twenty specific pathogen-free female BALB/c mice received transplants of either HEC-1A (PTEN-positive) or Ishikawa (PTEN-negative) cells. Mice in the treatment group were injected intraperitoneally once a week for 4 consecutive weeks.
Introduction: Human potassium chloride cotransporter-1 (KCC1) gene is expressed in endometrial cancer and related to metastasis of endometrial cancer. However, whether KCC1 contributes to invasion and metastasis of endometrial cancer has not been thoroughly investigated. The purpose of this study is to research the alternation effect of insulin-like growth factor I (IGF-I) on the expression of KCC1 in endometrial cancer HEC-1B cells and to explore the mechanism of how KCC1 regulates the invasion ability of HEC-1B cells through the extracellular signal-regulated kinase (ERK) signaling pathway.
View Article and Find Full Text PDFObjective: To investigate the effects of RNA interference (RNAi) targeting human epithelial growth receptor-2 (HER-2) gene on the invasive and chemotactic ability of SKOV3 cells.
Methods: Glyceraldehyde-3-phosphate dehydrogenase (GAPDH) was used as the positive control. Lipofectamine 2000 mediated transient transfection was conducted to transmit the siRNA into SKOV3 cells.
Zhonghua Yi Xue Za Zhi
March 2006
Objective: To investigate the effects of RNA interference (RNAi) targeting HER-2 gene on the biological traits of human ovarian carcinoma.
Methods: siRNA specific to HER-2 gene was synthesized according to the sequence in the GenBank. Human ovarian carcinoma cells of the line SKOV-3 were cultured and divided into 3 groups: control group; non-specific group, transfected with non-specific siRNA; and specific group, transfected with specific HER-2 siRNA.
Zhonghua Zhong Liu Za Zhi
April 2005
Objective: To investigate the expression and clinical significance of KISS-1 mRNA and GPR54 mRNA in endometrial carcinoma.
Methods: The expression of KISS-1 mRNA and GPR54 mRNA in 32 patients with endometrial carcinoma, 10 patients with endometrial intraepithelial neoplasia (EIN) and 12 patients with normal endometrium was detected by reverse transcriptase polymerase chain reaction (RT-PCR).
Results: The positive rate of KISS-1 mRNA in endometrial carcinoma, EIN and normal endometrium was 37.
Zhonghua Fu Chan Ke Za Zhi
July 2004
Objective: To study the alteration of survivin gene expression in ovarian cancer cell CAOV3 after chemotherapy in vitro.
Methods: After the secondary culture of ovarian cancer cell line CAOV3, inhibition of ovarian cancer cell growth induced by paclitaxel or carboplatin at different concentration was detected by methyl thiazolyl tetrazolium (MTT). Alteration of survivin mRNA expression was evaluated by reverse transcription polymerase chain reaction (RT-PCR) in ovarian cancer cells which had been cultured with paclitaxel or carboplatin of high concentration (200, 500 mg/L) for 1 d or of low concentration (20, 50 mg/L) for 1, 3 and 5 d, respectively.