TiAlC MXene nanosheets as a novel corrosion inhibitor for carbon steel in 0.5 M sulfuric acid solution.

Herein we report that TiAlC MXene nanosheets were identified as a highly effective cathodic protection corrosion inhibitor for carbon steel in hydrochloric acid solution. TiAlC Mxene nanosheets form a stable inhibition layer on metal surfaces due to their high adsorption capacity and act as a barrier or protective film to prevent attacks from corrosive substances and thus lead to an extended metal service life.

The effect of a modified perioperative management model on the mental state, quality of life, and self-care ability score of patients after radical prostatectomy: A retrospective study.

To explore the effects of an improved perioperative management model on the mental state, quality of life, and self-care ability scores of patients after radical prostatectomy. Overall, 96 postoperative prostate cancer patients admitted to our hospital between November 2019 and May 2021 were retrospectively analyzed and classified into an observation group and a control group with 48 patients each, according to the management model they received. The patients in the control group received routine care and were discharged.

Construction and validation of a predictive model for the risk of three-month-postoperative malnutrition in patients with gastric cancer: a retrospective case-control study.

Background: This study analyzed both the influencing factors of malnutrition in patients with gastric cancer and established a multi-dimensional risk model to predict postoperative malnutrition three months after surgery.

Methods: The clinical data of gastric cancer patients hospitalized for the first time and receiving laparoscopic surgery in the general surgery department of our hospital were retrospectively analyzed through the hospital information system and divided into a training set and a validation set in the ratio of 7:3. Nutritional status was assessed using the Patient Generated Subjective Global Assessment scale and follow-up records three months after surgery.

[Retracted] MicroRNA‑466 inhibits the aggressive behaviors of hepatocellular carcinoma by directly targeting metadherin.

Following the publication of this paper, it was drawn to the Editors' attention by a concerned reader that certain of the flow cytometric data shown in Figs. 2C, 4C and 5C, and the cell invasion assay data shown in Figs. 2D and E, 4D and E and 5D and E were strikingly similar to data appearing in different form in other articles by different authors.

Cyclin B1 acts as a tumor microenvironment-related cancer promoter and prognostic biomarker in hepatocellular carcinoma.

Objectives: The present study aimed to develop a gene signature based on the ESTIMATE algorithm in hepatocellular carcinoma (HCC) and explore possible cancer promoters.

Methods: The ESTIMATE and CIBERSORT algorithms were applied to calculate the immune/stromal scores and the proportion of tumor-infiltrating immune cells (TICs) in a cohort of HCC patients. The differentially expressed genes (DEGs) were screened by Cox proportional hazards regression analysis and protein-protein interaction (PPI) network construction.

ADAMTS12 acts as a tumor microenvironment related cancer promoter in gastric cancer.

The infiltration degree of immune and stromal cells has been shown clinically significant in tumor microenvironment (TME). However, the utility of stromal and immune components in Gastric cancer (GC) has not been investigated in detail. In the present study, ESTIMATE and CIBERSORT algorithms were applied to calculate the immune/stromal scores and the proportion of tumor-infiltrating immune cell (TIC) in GC cohort, including 415 cases from The Cancer Genome Atlas (TCGA) database.

The long non-coding RNA H19 induces hypoxia/reoxygenation injury by up-regulating autophagy in the hepatoma carcinoma cells.

Background: Long non-coding RNA H19 (H19) plays an important role by regulating protein expression in different tissues and organs of the body. However, whether H19 induces hypoxia/reoxygenation (h/R) injury via increase of autophagy in the hepatoma carcinoma cells is unknown.

Results: H19 was expressed in the hepatoma carcinoma cells (Hep G2 and HCCLM3 cells) and its expression was most in 8 h/24R.

miR‑92a contributes to cell proliferation, apoptosis and doxorubicin chemosensitivity in gastric carcinoma cells.

MicroRNAs (miRNAs) are a class of short noncoding RNAs that negatively regulate gene expression and act as oncogenes or tumor suppressors. Numerous miRNAs have been reported be associated with the occurrence and development of gastric carcinoma (GC). For instance, miR‑92a has been observed to be overexpressed in GC; however, the precise mechanisms underlying the role of miR‑92a in GC and its role in clinical therapy require further investigation.

MicroRNA‑466 inhibits the aggressive behaviors of hepatocellular carcinoma by directly targeting metadherin.

Numerous microRNAs (miRNAs) have been demonstrated to be downregulated or upregulated in hepatocellular carcinoma (HCC) and play important roles in its occurrence and development. Therefore, the investigation of miRNAs and their functions implicated in the genesis and development of HCC may provide key clues for the identification of effective therapeutic approaches for patients with this disease. The aims of the present study were to detect miRNA‑466 (miR‑466) expression in HCC tissues and cell lines and to determine its effects on HCC cell proliferation, apoptosis and metastasis, as well as to explore the mechanisms underlying the tumor‑suppressing roles of miR‑466 in HCC.

Elastin Shapes Small Molecule Distribution in Lymph Node Conduits.

The spatial and temporal Ag distribution determines the subsequent T cell and B cell activation at the distinct anatomical locations in the lymph node (LN). It is well known that LN conduits facilitate small Ag distribution in the LN, but the mechanism of how Ags travel along LN conduits remains poorly understood. In C57BL/6J mice, using FITC as a fluorescent tracer to study lymph distribution in the LN, we found that FITC preferentially colocalized with LN capsule-associated (LNC) conduits.

Catalpol protects mice against Lipopolysaccharide/D-galactosamine-induced acute liver injury through inhibiting inflammatory and oxidative response.

The purpose of this study was to investigate the protective effect of catalpol on Lipopolysaccharide (LPS)/D-galactosamine (D-gal)-induced acute liver injury in mice. The mouse model was established by injection of LPS and D-gal. Catalpol (2.

Silencing Lin28 promotes apoptosis in colorectal cancer cells by upregulating let‑7c targeting of antiapoptotic BCL2L1.

Colorectal cancer (CRC) remains a primary contributor to cancer‑associated mortality. The Lin28/let‑7 axis has previously been verified to participate in numerous pathophysiological processes involved in CRC. However, the potential roles and underlying mechanisms of this axis in apoptosis during CRC remain to be fully elucidated.

Heat shock pretreatment improves stem cell repair following ischemia-reperfusion injury via autophagy.

Aim: To investigate whether heat shock pretreatment (HSP) improves mesenchymal stem cell (MSC) repair via autophagy following hepatic ischemia-reperfusion injury (HIRI).

Methods: Apoptosis of MSCs was induced by 250 mM hydrogen peroxide (H2O2) for 6 h. HSP was carried out using a 42 °C water bath for 1, 2 or 3 h.

microRNA-34a inhibits epithelial mesenchymal transition in human cholangiocarcinoma by targeting Smad4 through transforming growth factor-beta/Smad pathway.

Background: Extrahepatic Cholangiocarcinoma (EHCC) is one of the uncommon malignancies in the digestive system which is characterized by a poor prognosis. Aberrations of miRNAs have been shown involved in the progression of this disease. In this study, we evaluated the expression and effects of miR-34a on EHCC.

miR-139-5p inhibits epithelial-mesenchymal transition, migration and invasion of hepatocellular carcinoma cells by targeting ZEB1 and ZEB2.

Hepatocellular carcinoma (HCC) is the third most common cause of cancer deaths worldwide. miRNAs have been suggested to have important roles in HCC development. The purpose of this study was to determine the role of miR-139-5p in regulation of epithelial-mesenchymal transition (EMT) and metastasis of HCC cells.

Far-lateral approach assisted by multimodal neuronavigation and electrophysiological monitoring technique for complex clival tumor.

Large clival meningiomas are a major surgical challenge with risks to life and permanent deficit. A 65-year-old man with a meningioma anterior to the medulla oblongata with brain stem compression was operated with far-lateral approach assisted by multimodal neuronavigation and neurophysiological monitoring techniques. Total resection of the tumor was achieved with no intra- or post-operative complications.

Decreased functional expression of Grp78 and Grp94 inhibits proliferation and attenuates apoptosis in a human gastric cancer cell line .

The aim of the present study was to determine the effect of downregulating the expression of glucose-regulated protein 78 (Grp78) and Grp94 upon the rate of proliferation and apoptosis in the human gastric cancer SGC-7901 cell line. The SGC-7901 cells were divided into three groups as follows: i) An experimental group co-transfected with the small interfering RNA vectors, psiSTRIKE™/Grp78 and psiSTRIKE/Grp94; ii) a negative control group, in which only Lipofectamine 2000™ was used to transfect the cells; and iii) a blank control group, in which cells were left untouched and not transfected with any agent. The transcriptional expression of Grp78 and Grp94 was assayed by reverse transcription polymerase chain reaction, and the protein expression of Grp78 and Grp94 was determined using an immunofluorescence assay at 24, 48 and 72 h post-transfection.

Clinical characteristics, treatment patterns and survival outcome of hepatocellular carcinoma patients aged 70 years or older: a single-center retrospective study from China.

Background And Aims: The information about clinical presentation and outcome of elderly hepatocellular carcinoma (HCC) patients is limited. We performed this study to assess the impact of age on potential differences in clinical characteristics, treatment patterns and outcome in HCC patients.

Methods: Clinical data of 164 "elderly" (≥70 years old) and 531 "younger" (<70 years old) HCC patients treated at a Chinese tertiary university-affiliated medical center between April 2004 and April 2012 were collected and compared using various parameters.

miR-224 functions as an onco-miRNA in hepatocellular carcinoma cells by activating AKT signaling.

microRNAs (miRNAs) are a class of small non-coding RNAs that post-transcriptionally regulate gene expression. Increasing evidence has shown that the deregulation of miRNAs is linked to cancer. The overexpression of miR-224 has been reported in several human cancers.

Allogeneic bone marrow-derived mesenchymal stem cells attenuate hepatic ischemia-reperfusion injury by suppressing oxidative stress and inhibiting apoptosis in rats.

Bone marrow-derived mesenchymal stem cells (BM-MSCs) have been shown to attenuate ischemia reperfusion (IR) injury in the heart, brain and kidney. However, their exact roles in the liver remain to be defined. Our objective was to investigate the potential effects of BM-MSCs on a hepatic IR rat model during the first 24 h after reperfusion, a crucial period for hepatic IR damage formation.

The association between common genetic variant of microRNA-499 and cancer susceptibility: a meta-analysis.

Published data on the association between microRNA-499 (miR-499) rs3746444 T>C polymorphism and cancer susceptibility are inconclusive. To derive a more precise estimation of this relationship, a comprehensive meta-analysis was performed on nine published studies, with a total sample of 4,794 cases and 5,971 controls. Overall, no significant association was found between miR-499 polymorphism and cancer risk after all studies were pooled into the meta-analysis.

Expression of LAG-3 is coincident with the impaired effector function of HBV-specific CD8(+) T cell in HCC patients.

Hepatitis B virus (HBV)-specific T cells play a key role in the pathogenesis of hepatocellular carcinoma (HCC), but little is known about the regulation of HBV-specific CD8(+) T cells function in HCC patients. Lymphocyte activation gene-3 (LAG-3) is an inhibitory molecule with diverse biologic effects on T cell function, including direct effects on CD8(+) T cells. In this study, we assessed the frequency and function of HBV-specific CD8(+) T cells derived from peripheral blood lymphocytes (PBLs) and tumor-infiltrating lymphocytes (TILs) of HCC patients.

Polysaccharide-K (PSK) increases p21(WAF/Cip1) and promotes apoptosis in pancreatic cancer cells.

Background: Polysaccharide-K (PSK, Krestin(®)) is a natural remedy and one of the most commonly used medicinal mushroom extracts. It has been used as oral adjuvant treatment in cancer therapy in Japan and other Asian countries for more than 40 years. PSK is thought to be an immune modulator, however, its antitumor actions remain undefined.