Risk factors for delayed colorectal postpolypectomy bleeding: a meta-analysis.

Background: To systematically analyze risk factors for delayed postpolypectomy bleeding (DPPB) in colorectum.

Methods: We searched seven large databases from inception to July 2022 to identify studies that investigated risk factors for DPPB. The effect sizes were expressed by relative risk (RR) and 95% confidence interval (95% CI).

Treatment and outcome analysis of patients with ruptured distal anterior cerebral artery aneurysms: a multicenter real-world study.

Objective: To reveal the safety and efficacy of clipping and coiling in patients with ruptured distal anterior cerebral artery aneurysms (DACAA) and to calculate the risk factors affecting the two-year survival rate in follow-up patients.

Methods: A retrospective study was conducted on the data of 140 patients (21 were lost to follow-up) with DACAA rupture who were treated by neurosurgery at 12 medical centers over a 2-year period, from January 2017 to December 2020. Univariate analysis was used to examine factors contributing to poor patient prognosis and to compare the prognosis of coiling and clipping treatments.

[The application value of metagenomic next-generation sequencing technology in diagnosis and treatment of pulmonary infection in immunocompromised patients].

To evaluate the application value of metagenomic next-generation sequencing (mNGS) in the diagnosis and treatment of pulmonary infection in immunocompromised patients. A total of 78 patients with immunocompromised pulmonary infection [55 males and 23 females, aged (50.3±16.

Prognostic prediction based on histopathologic features of tumor microenvironment in colorectal cancer.

Purpose: To automatically quantify colorectal tumor microenvironment (TME) in hematoxylin and eosin stained whole slide images (WSIs), and to develop a TME signature for prognostic prediction in colorectal cancer (CRC).

Methods: A deep learning model based on VGG19 architecture and transfer learning strategy was trained to recognize nine different tissue types in whole slide images of patients with CRC. Seven of the nine tissue types were defined as TME components besides background and debris.

A Randomized Study on the Effect of Metformin Combined with Intensive-Exercise Diet Therapy on Glucose and Lipid Metabolism and Islet Function in Patients with Renal Cell Carcinoma and Diabetes.

Objective: To evaluate the effect of metformin combined with intensive-exercise diet therapy on glucose and lipid metabolism and islet function in diabetes patients with localized renal cell carcinoma after laparoscopic resection.

Methods: A total of 120 renal cancer patients with diabetes mellitus treated in the oncology department of our hospital from January 2018 to December 2020 were recruited and assigned via random number table method at a ratio of 1 : 1 to receive either metformin (control group) or metformin plus intensive exercise diet therapy (study group) after laparoscopic nephrectomy. Outcome measures included glucose and lipid metabolism, pancreatic islet function, lifestyle, clinical efficacy, and adverse reactions.

Serum Hs-CRP level and clinical significance of patients with stress ulcer caused by massive blood loss after trauma.

Stress ulcer refers to a specific type of irritation of the inner wall of the gastrointestinal tract that occurs rapidly due to acute physiological stress such as severe disease, infection, or trauma. This study investigated the serum Hs-CRP level and clinical significance of patients with stress ulcers caused by massive blood loss after trauma. For this purpose, we studied 113 patients with enormous blood loss after trauma.

The potential of folic acid and homocysteine as novel serum markers for venous thromboembolism in cancer patients.

Venous thromboembolism (VTE) is a common coagulative dysfunctional complication of cancer patients. The present study aimed to determine the association and diagnostic values of serum homocysteine (Hcy) and folic acid levels with VTE in cancer patients. We enrolled 700 cancer patients and 100 healthy subjects in our study.

The Nrf2 inhibitor brusatol has a protective role in a rat model of oxygen-induced retinopathy of prematurity.

Nuclear factor-erythroid 2-related factor 2 (Nrf2) has been testified to be involved in the development of retinopathy of prematurity (ROP), which can cause childhood visual impairment. Whether brusatol, an Nrf2 inhibitor, could be utilized to treat ROP was unknown. The oxygen-induced retinopathy rat model was established to mimic ROP, which was further intravitreal administrated with brusatol.

WITHDRAWN: Exosome-derived long non-coding RNA ZFAS1 controls cardiac fibrosis in chronic kidney disease.

This paper was originally published in Aging Advance Online Publications on February 26, 2021. In compliance with Aging's withdrawal policy, the paper was withdrawn in its entirety. It will not appear in Aging internal or any external indexes or archives.

The Relationship between Infection of the Gallbladder and Chronic Cholecystitis and Cholelithiasis: A Systematic Review and Meta-Analysis.

() is proved to be the main pathogenic agent of various diseases, including chronic gastritis, gastric ulcer, duodenal ulcer, and gastric cancer. In addition, chronic cholecystitis and cholelithiasis are common worldwide, which are supposed to increase the total mortality of patients. Epidemiologic evidence on the relationship between infection of the gallbladder and chronic cholecystitis/cholelithiasis still remains unclear.

Circular RNA PVT1 promotes the invasion and epithelial-mesenchymal transition of breast cancer cells through serving as a competing endogenous RNA for miR-204-5p.

Purpose: Circular RNAs (circRNAs) are a class of covalently closed circular RNA transcripts and have been found to regulate the progression of human malignancies. The objective of this study was to identify the functions of circRNAs in breast cancer (BCa).

Patients And Methods: BCa and adjacent non-cancerous tissues were collected from 99 patients.

Minimally Invasive Surfactant Administration for the Treatment of Neonatal Respiratory Distress Syndrome: A Multicenter Randomized Study in China.

Nasal continuous positive airway pressure (nCPAP) was recommended as the initial respiratory support for spontaneous breathing in infants with very low birth weight and neonatal respiratory distress syndrome (NRDS). Less invasive surfactant administration (LISA) and minimally invasive surfactant therapy (MIST) have been reported to reduce the incidence of bronchopulmonary dysplasia (BPD). This study aimed to explore the applicability of minimally invasive surfactant administration (MISA) in China.

[On-pump total arterial revascularization in coronary artery disease patients with left ventricular dysfunction: a multi-center retrospective study].

To evaluate the clinical outcomes of on-pump total arterial revascularization with bilateral radial artery (BRA) and left internal mammary artery (LIMA) as conduits in coronary artery bypass grafting (CABG) patients with left ventricular dysfunction (LVD). All the perioperative medical records and follow-up results of coronary artery disease patients with left ventricular ejection fraction (LVEF) ≤ 40% undergoing CABG from 24 heart centers of 15 provinces and autonomous regions in China between July 2015 and December 2019 were retrospectively analyzed. A total of 87 consecutive patients (55 males and 32 females) underwent on-pump CABG with BRA and LIMA, with a mean age of (57.

Therapeutic effects of bone mesenchymal stem cells on oral and maxillofacial defects: a novel signaling pathway involving miR-31/CXCR4/Akt axis.

Although bone mesenchymal stem cells (BMSCs) have been used for the treatment of oral and maxillofacial defects, the survival rate and limited proliferation reduces the therapeutic efficiency of BMSC. The aim of our study is to explore the role of miR-31 in regulating survival, proliferation, and migration of BMSC . LPS was used to induce BMSC damage and then miR-31 was used to incubate with BMSC.

Hippo/Mst1 overexpression induces mitochondrial death in head and neck squamous cell carcinoma via activating β-catenin/Drp1 pathway.

Mammalian Ste20-like kinase 1 (Mst1) is associated with cell apoptosis. In the current study, we explored the regulatory effects of Mst1 on squamous cell carcinoma of the head and neck (SCCHN) in vitro. SCCHN Cal27 cells and Tu686 cells were transfected with adenovirus-loaded Mst1 to detect the role of Mst1 in cell viability.

Neonatal Inhibition of Connexin 36 Ameliorates Fetal Brain Injury Induced by Maternal Noninfectious Fever in Mice.

Prenatal fever could result in brain function impairments in the offspring. The present study investigated the effect of interleukin-6 (IL-6)-induced maternal fever on the offspring and the involvement of connexin 36 in this process. Pregnant C57BL/6J mice were injected with IL-6 on gestational day 15.

Abnormal expression of miR‑133a in patients with acute myocardial infarction following radical surgery for gastric cancer and the underlying mechanism.

The present study aimed to investigate the expression of microRNA (miR)‑133a in patients with or without acute myocardial infarction (AMI) following radical surgery for gastric cancer, and to explore its underlying mechanisms. Blood samples were collected from patients with or without AMI in order to detect the expression levels of miR‑133a and endothelial injury markers. In addition, an AMI rat model was established.

Relationship between the expression of TRβ1 and the molecular typing and clinicopathological features of breast cancer.

Objective: To study the relationship between the expression of TRβ1 and the molecular typing and clinicopathological features of breast cancer.

Methods: The expression of TRβ1, ER, PR and HER-2 proteins in 208 cases of invasive breast cancer, 52 intraductal carcinoma and 22 normal breast tissue was detected by immunohistochemistry in order to analyze the relationship between the expression of TRβ1 protein and clinicopathological parameters of breast cancer. Western blot was performed to detect the effect of TRβ1 silencing on the expression of Notch signaling pathway proteins and Epithelial-mesenchymal transition (EMT)-related proteins in MCF-7 cells.

LncRNA ZFAS1 promotes growth and metastasis by regulating BMI1 and ZEB2 in osteosarcoma.

Osteosarcoma (OS) is the most common malignant bone tumor in children and adolescents. LncRNAs have recently gained widespread attention and have been shown to have crucial roles in various biological regulatory processes. ZFAS1, a newly identified lncRNA, was shown to be dysregulated in several cancers.

Targeting NRAS mutant delays tumor growth and angiogenesis in non-small cell lung cancer.

Tumor cells require vascular supply for their growth, and they express proangiogenic growth factors that promote the formation of vascular networks. Many oncogenic mutations that may potentially lead to tumor angiogenesis have been identified. Somatic mutations in the small GTPase NRAS are the most common activating lesions found in human cancer and are generally associated with poor response to standard therapies.

Salvianolic acid B prevents steroid-induced osteonecrosis of the femoral head via PPARγ expression in rats.

Salvianolic acid B (Sal B) is a water-soluble phenolic compound derived from . Recent studies show Sal B has a clear function of anti-cerebral ischemia injury, which is closely related to antioxidation, free radical scavenging, neuroprotection and the blood brain barrier. The aim of the present study was to verify whether Sal B prevents steroid-induced osteonecrosis of the femoral head and to investigate its underlying pharmacological mechanisms.

Inhibition of CD147 expression promotes chemosensitivity in HNSCC cells by deactivating MAPK/ERK signaling pathway.

Head and neck squamous cell carcinoma (HNSCC) is one of the most common cancers in the world. CD147, a transmembrane glycoprotein, has been reported to be correlated with cancer progression, metastasis, and chemoresistance in various cancers. In this study, we aimed to investigate the mechanism of CD147 in regulating drug resistance in HNSCC cells.

Study on the clinical value of alprostadil combined with α-lipoic acid in treatment of type 2 diabetes mellitus patients with erectile dysfunction.

Objective: We investigated the clinical value of alprostadil combined with the α-lipoic acid in treating type 2 diabetes mellitus with erectile dysfunction (DMED).

Patients And Methods: We selected a total of 76 cases of patients who were admitted to endocrinology department of our hospital from June 2014 to June 2015 and diagnosed as DMED, and the average age was (46.7 ± 7.

A Study on Neuroprotective Effects of Curcumin on the Diabetic Rat Brain.

The present study was aimed to study the neuroprotective therapeutic effect of curcumin on the male albino rat brain. Subarachnoid hemorrhage leads to severe mortality rate and morbidity, and oxidative stress is a crucial factor in subarachnoid hemorrhage. Therefore, we investigated the effect of curcumin on oxidative stress and glutamate and glutamate transporter-1 on a subarachnoid hemorrhage-induced male albino rats.

VARIATION TENDENCY OF COAGULATION PARAMETERS IN DIFFERENT HYPOTHYROIDISM STAGES.

The hemostatic balance is a complex system where the delicate equilibrium is regulated by several factors including hormones. Hypothyroidism, as a common disease in the general population, affects both the coagulation and fibrinolytic systems. However, the reliable clinical evidence is so far lacking and published data remain conflicting.