Introduction of an easy-to-operate arthroscopic test in detecting and treatment of meniscal instability: "suction drift" test.

Objective: To explore the surgical guidance value of "suction drift" in osteoarticular meniscal instability.

Methods: The clinical data of 104 patients with significant knee symptoms following surgery were retrospectively analyzed. "Suction drift" was diagnosed in both groups.

Hypoxia-induced m6A demethylase ALKBH5 promotes ovarian cancer tumorigenicity by decreasing methylation of the lncRNA RMRP.

Ovarian cancer is one of the most lethal and drug-resistant gynecological diseases. Among the various post-transcriptional RNA modifications, N6-methyladenosine (m6A) has been implicated in several malignancies, including breast cancer. Recently, the biological significance of long noncoding RNA (lncRNA) methylation has garnered significant attention.

Prevalence of mobile phone addiction among medical students: a systematic review.

The incidence and factors related to mobile phone addiction among Chinese medical students were analyzed through meta-analysis. Chinese literature databases (such as China Knowledge Network and VIP Information Resource System) and English literature databases (such as PubMed and Web of Science) were searched for cross-sectional studies on the incidence and factors related to mobile phone addiction, and the required data were extracted. Meta-analysis was performed using a random effects model with RevMan 5.

Effects of folic acid deficiency on genetic damage in colorectal cancer cells.

Objective: To explore the effect of folic acid deficiency on genetic damage and mRNA expression in colorectal cancer cells.

Methods: We cultured human colonic epithelial cells ccd-841-con and colonic adenocarcinoma cells Caco-2 with RPMI1640 medium in folic acid-deficient concentration (22.6 nM) and standard concentration (2260 nM), respectively.

Magnetic and near-infrared-II fluorescence Au-Gd nanoclusters for imaging-guided sensitization of tumor radiotherapy.

The significant role of multifunctional nanoprobes with complementary advantages in magnetic and near-infrared-II (NIR-II, 1000-1700 nm) fluorescence properties has been documented in precision cancer theranostics. However, certain limitations, including the large size (>10 nm), low NIR-II fluorescence quantum yield (QY < 1.0%), and inefficient magnetic performance (relaxation rate < 5.

SEPTIN9-SDC2-VIM methylation signature as a biomarker for the early diagnosis of colorectal cancer.

The accurate detection of colorectal cancer (CRC) at its initial stage can reduce mortality. However, the broad application of endoscopy has been limited due to the invasive procedure and patient noncompliance. Liquid biopsy with subsequent mapping of methylation in specific cell-free DNA (cfDNA) may represent an alternative approach for early diagnosis.

Effect of high-quality nursing service in the delivery room on puerperae and newborns.

Objective: To analyze the effect of high-quality nursing service in the delivery room on puerperae and newborns.

Methods: Clinical data of 100 puerperae who came to our hospital for delivery were analyzed in this retrospective study. The puerperae were divided into an observation group (50 cases) and a control group (50 cases) according to the nursing model they received.

miR-125a-5p-targeted regulation of TRA2β expression inhibits proliferation and metastasis of hepatocellular carcinoma cells.

Objective: To explore the regulation of miR-125a-5p in hepatocellular carcinoma (HCC) and its mechanisms.

Methods: By transfecting a miR-125a-5p sequence and an interfering sequence of miR-125a-5p-s into human HCC cell lines HCC-LM3 and HepG2, miR-125a-5p-related levels were assesed by Western blot. The abilities of cell proliferation and migration were assessed by cell culture and Transwell assay, respectively.

LncRNA NR2F2-AS1 induces epithelial-mesenchymal transition of non-small cell lung cancer by modulating BVR/ATF-2 pathway via regulating miR-545-5p/c-Met axis.

Non-small cell lung cancer (NSCLC) is one type of the most common cancers, which results in the major death worldwide. This study focuses on the understanding of the molecular mechanism of lncRNA NR2F2-AS1 and its regulation on epithelial-mesenchymal transition (EMT) in the development of NSCLC. Expressions of lncRNA NR2F2-AS1, miR-545-5p, c-Met, biliverdin reductase (BVR), ATF-2 and EMT-related markers in NSCLC tissues and cells were measured by western blotting and RT-qPCR assays.

Transcatheter arterial chemoembolization improves clinical efficacy and life quality of patients with lung cancer and reduces adverse reactions.

Objective: To determine the clinical efficacy and safety of transcatheter arterial chemoembolization (TACE) for patients with lung cancer (LC).

Methods: A total of 513 inpatients with LC admitted to our hospital from January 2012 to January 2020 were analyzed retrospectively. Based on different treatment methods, they were assigned into a control group (CG; n=249) for traditional bronchial artery infusion (BAI) and an experimental group (EG; n=264) for TACE, with shared chemotherapy drugs and treatment courses.

From hair to pancreas: transplanted hair follicle mesenchymal stem cells express pancreatic progenitor cell markers in a rat model of acute pancreatitis.

Acute pancreatitis (AP) is commonly accompanied by intense pain and is associated with high mortality rates. However, the effectiveness of existing therapeutic approaches remains unsatisfactory. Stem cell therapy, which can promote the regeneration of damaged tissue and alleviate systemic inflammatory responses, has brought new possibility for patients suffering from AP.

Rapid structural regulation, apatite-inducing mechanism and investigation of microwave-assisted hydrothermally treated titania coating.

Owing to the poor bioactivity of microarc oxidation (MAO) coating and the rapid activation ability of the microwave hydrothermal (MH) technique, MH treatment was applied to optimize the interface status between MAO-treated titanium and bone. In this study, consequently, new outermost layers were prepared using hydroxyapatite (HA) nanorods, HA submicron pillars or sodium titanate nanosheets. The results revealed that the NaOH concentration significantly influenced the surface structure and phase constitution of the MAO samples.

MicroRNA-335 targets the MEK/ERK pathway to regulate the proliferation and metastasis of colon cancer.

Several studies have proved the tumor-suppressive effects of miR-335 but its role in colon cancer via regulation of the Raf/MEK/ERK signalling pathway is yet unknown. As such the main motive of conducting the present study was to elucidate the role of miR-335 in colon cancer via regulation of Raf/MEK/ERK signalling pathway and to explore its therapeutic potential. The results revealed significant (P < 0.

[Effects of Xiangdan Injection on pharmacokinetics and pharmacodynamics of warfarin in rats in vivo].

This study is to explore the effect of Xiangdan Injection on anticoagulation of warfarin in rats. Rats were randomly divided into different groups and then administered, subsequently the blood samples were collected at a set series of time points to measure PT(prothrombin time) and APTT(activated partial thromboplastin time) values, and INR(international normalized ratio) value was calculated. The plasma concentrations of warfarin enantiomers were determined by UPLC-MS/MS technology, and pharmacokinetic parameters were calculated by DAS 2.

IGF-1R inhibitor PQ401 inhibits osteosarcoma cell proliferation, migration and colony formation.

IGF-1R is expressed abnormally in osteosarcoma (OS) and could participate in its progression. In this study, we aimed to explore the effect of the IGF-1R inhibitor PQ401 as a treatment for OS. The relative expression of IGF-1R in OS patient tumors and the U2OS cell line were determined by qRT-PCR and by accessing information in a public database.

Epigallocatechin gallate prevents senescence by alleviating oxidative stress and inflammation in WI-38 human embryonic fibroblasts.

Increased levels of oxidative stress and inflammation are the underlying mechanisms behind the aging process and age-related diseases. The purpose of our research is to explore whether epigallocatechin gallate (EGCG) can extend replicative life span by preventing the oxidative stress and inflammatory effects of WI-38 fibroblasts and the involved mechanisms . WI-38 cells were treated with different concentrations of EGCG (0, 25, 50 and 100 μM) at population doubling (PD) 25.

Effect of splenectomy on attenuation of LPS-induced AKI through GTS-21-induced cholinergic anti-inflammatory pathway.

This work was undertaken to explore the role of splenectomy on attenuation of lipopolysaccharide (LPS)-induced acute kidney injury (AKI) through GTS-21-induced cholinergic anti-inflammatory pathway. C57BL/6 mice were used to construct models of sepsis-induced renal injury. HE, Tunel and blood assays were used to determine the success of the model.

MicroRNA-365 suppressed cell proliferation and migration via targeting PAX6 in glioblastoma.

MicroRNAs (miRNAs) act an important role in the progression of tumor. In this study, we showed that the serum expression of miR-365 was downregulated in the glioblastoma compared with in the healthy controls. We also demonstrated that miR-365 expression was downregulated in glioblastoma tissues compared with the adjacent normal tissues.

LncRNA LINC00163 upregulation suppresses lung cancer development though transcriptionally increasing TCF21 expression.

Long noncoding RNAs (lncRNAs) have been illustrated as vital molecules in regulating human cancer by emerging evidence. LINC00163 is a novel lncRNA without functional definition. In this study, we investigated its role in the tumorigenesis of lung cancer.

Determination of uric acid in biological samples by high performance liquid chromatography-electrospray ionization-tandem mass spectrometry and study on pathogenesis of pulmonary arterial hypertension in pulmonary artery endothelium cells.

Pulmonary arterial hypertension (PAH) is a severe cardiovascular disease that can lead to vascular remodelling and hypertension. Clinical diagnosis of PAH is very difficult. Uric acid (UA) can act as a biological marker for screening of PAH in patients.

Inhibitory effect of bufalin on retinoblastoma cells (HXO-RB44) via the independent mitochondrial and death receptor pathway.

Cinobufacini (Huachansu) is a Chinese medicine prepared from the skin of Cantor (Bufonidae), and has long been used in traditional Chinese medicine. In the present study, the anti-retinoblastoma constituent bufalin obtained from Cinobufacini was investigated. Treatment of human retinoblastoma (HXO-RB44) cells with bufalin induced apoptosis which was accompanied by a decrease in mitochondrial membrane potential, activation of caspase-9, caspase-8 and caspase-3, as well as changes in the expression of cytochrome C.

Up-regulation of long non-coding HOTTIP functions as an oncogene by regulating HOXA13 in non-small cell lung cancer.

Non-small cell lung cancer (NSCLC) is the major cause of cancer death worldwide. Increasing evidences show that long non coding RNAs (lncRNAs) are widely involved in the development and progression of NSCLC. The lncRNA HOTTIP has been identified as an oncogene in several human cancers, but its role in NSCLC remains unknown.

Zinc mediated hepatic stellate cell collagen synthesis reduction through TGF-β signaling pathway inhibition.

This study is to investigate the effect and underlying mechanism of Zinc (Zn) on hepatic stellate cell collagen synthesis. The proliferation and collagen synthesis ability of LX-2 cells were detected after adding Zn. The collagen synthesis related proteins of MMP-13 and TIMP1 along with TGF-β signaling pathway related proteins were detected by Western blot.

Knockdown of WISP1 inhibit proliferation and induce apoptosis in ALL Jurkat cells.

WISP1, a Wnt-induced secreted protein, has been found to have anticancer activity. ALL is a leading cause of death. Here we investigate the WISP1 effects on ALL Jurkat cells.

Microarray analysis of potential genes in the pathogenesis of recurrent oral ulcer.

Recurrent oral ulcer seriously threatens patients' daily life and health. This study investigated potential genes and pathways that participate in the pathogenesis of recurrent oral ulcer by high throughput bioinformatic analysis. RT-PCR and Western blot were applied to further verify screened interleukins effect.