Publications by authors named "Peng-Xin Yu"

Article Synopsis
  • Trichloroethylene (TCE) exposure can lead to a condition called trichloroethylene hypersensitivity syndrome (THS), but the mechanisms behind associated liver injuries remain unclear.
  • This study investigated the role of Wnt5a and c-Jun N-terminal kinase (JNK) in liver damage caused by TCE using a sensitization model in mice, revealing that TCE exposure increased Wnt5a/JNK activity in the liver.
  • Inhibiting Wnt5a and JNK lessened liver injury by reducing Kupffer cell activation and suppressing inflammatory responses, suggesting potential therapeutic approaches for managing TCE-induced liver damage.
View Article and Find Full Text PDF

Microstates are analogous to characters in a language, and short fragments consisting of several microstates (k-mers) are analogous to words. We aimed to investigate whether microstate k-mers could be used as neurophysiological biomarkers to differentiate between depressed patients and normal controls. We utilized a bag-of-words model to process microstate sequences, using k-mers with a k range of 1-10 as terms, and the term frequency (TF) with or without inverse-document-frequency (IDF) as features.

View Article and Find Full Text PDF

Background: To develop a fully automatic framework for the diagnosis of cause for left ventricular hypertrophy (LVH) via cardiac cine images.

Methods: A total of 302 LVH patients with cine MRI images were recruited as the primary cohort. Another 53 LVH patients prospectively collected or from multi-centers were used as the external test dataset.

View Article and Find Full Text PDF

To make a preliminary pathological classification of lung adenocarcinoma with pure ground glass nodules(pGGN)on CT by using a deep learning model. CT images and pathological data of 219 patients(240 lesions in total)with pGGN on CT and pathologically confirmed adenocarcinoma were collected.According to pathological subtypes,the lesions were divided into non-invasive lung adenocarcinoma group(which included atypical adenomatous hyperplasia and adenocarcinoma in situ and micro-invasive adenocarcinoma)and invasive lung adenocarcinoma group.

View Article and Find Full Text PDF

The dependence of tumor growth on neovascularization has become an important aspect of cancer biology. Tumor angiogenesis is one of the key mechanisms of tumorigenesis, growth and metastasis. The key events involved in this process are endothelial cell proliferation, migration, and vascular formation.

View Article and Find Full Text PDF

Necrotic enteritis (NE) causes huge economic losses to the poultry industry. Probiotics are used as potential alternatives to antibiotics to prevent NE. It is known that can act as a probiotic that can prevent infection.

View Article and Find Full Text PDF

Necrotic enteritis (NE) caused by is responsible for huge financial losses in the poultry industry annually. A diet highly supplemented with fishmeal is one factor predisposing chickens to the development of clinical NE. However, the effects of fishmeal-rich diets on the gut microbiota and immune response in chickens with challenge over the long-term are not well-understood.

View Article and Find Full Text PDF

Objective: There is little evidence that adjuvant therapy after radical surgical resection of hepatocellular carcinoma (HCC) improves recurrence-free survival (RFS) or overall survival (OS). We conducted a multicentre, randomised, controlled, phase IV trial evaluating the benefit of an aqueous extract of Murr (Huaier granule) to address this unmet need.

Design And Results: A total of 1044 patients were randomised in 2:1 ratio to receive either Huaier or no further treatment (controls) for a maximum of 96 weeks.

View Article and Find Full Text PDF

BACKGROUND Combined chemotherapy and radiation therapy are used to treat nasopharyngeal carcinoma (NPC). Previous studies have shown that induction chemotherapy, given before radiotherapy, is beneficial in patients with local lymph node metastases. The aim of this study was to evaluate regional lymph node size in patients with NPC and the efficacy of five induction chemotherapy regimens given before radiotherapy.

View Article and Find Full Text PDF

BACKGROUND The aim of this study was to investigate the feasibility of using acoustic radiation force impulse (ARFI) elastography, AST-to-platelet ratio index (APRI), and FIB-4 in assessing liver fibrosis and free portal pressure in patients with hepatitis B. MATERIAL AND METHODS We enrolled 126 patients with hepatitis B who underwent liver surgery at the General Surgery Department of the First Affiliated Hospital of Shihezi University Medical School from February 2013 to August 2015. Preoperatively, shear wave velocity (SWV) of the liver was measured with the Siemens S2000 ultrasound system to reflect liver stiffness.

View Article and Find Full Text PDF

BACKGROUND The aim of this study was to investigate the usefulness of contrast-enhanced ultrasonography (CEUS) in predicting of esophageal varices (EV) and assessing high-risk EV in patients with hepatitis B virus (HBV)-related cirrhosis. MATERIAL AND METHODS Patients with HBV-related cirrhosis who had undergone endoscopy were prospectively recruited. Hepatic dynamic CEUS was performed.

View Article and Find Full Text PDF

Background: Rectal cancer is an important contributor to cancer mortality.

Objective: The objective of this paper is to identify key genes across three phenotypes (fungating, polypoid and polypoid & small-ulcer) of rectal cancer based on multiple differential expression networks (DENs).

Methods: Differential interactions and non-differential interactions were evaluated according to Spearman correlation coefficient (SCC) algorithm, and were selected to construct DENs.

View Article and Find Full Text PDF

Objectives: The purpose of this study was to assess the performance of SuperSonic shear imaging (SuperSonic Imagine SA, Aix-en-Provence, France) for diagnosis of liver fibrosis.

Methods: Literature databases were searched to identify relevant studies from inception to February 28, 2015. Sensitivity, specificity, and other information were extracted from the studies.

View Article and Find Full Text PDF

This study aimed to investigate the pharmacology and anti-parasitic efficacy of albendazole-chitosan microspheres (ABZ-CS-MPs) for established intraperitoneal infections of Echinococcus multilocularis metacestodes in an experimental murine model. Male outbred Kunming mice infected with E. multilocularis Metacestodes were administered with three ABZ formulations, namely, ABZ-CS-MPs, Liposome-Albendazole (L-ABZ), and albendazole tablet (ABZ-T).

View Article and Find Full Text PDF

Objective: To observe the therapeutic effect of albendazole chitosan microspheres (ABZ-CS-MPs) on cystic echinococcosis in mice.

Methods: Two hundred male kunming mice were each infected by intraperitoneal inoculation of about 5 000 viable protoscoleces of Echinococcus granulosus. Another 20 mice were kept as blank control.

View Article and Find Full Text PDF
Article Synopsis
  • MAPK (mitogen-activated protein kinase) is a key signaling molecule that can enter the nucleus and activate genes when stimulated and phosphorylated.
  • The MAPK signaling pathway is linked to various diseases, highlighting its biological importance.
  • Recent research has shown that this pathway also plays a role in the growth and development of the parasite Echinococcus, and the review discusses the advancements in understanding this relationship.
View Article and Find Full Text PDF

Objective: To observe the effect of anti-osteopontin antibody on the level of IL-2 and IL-5 in the liver of gerbil infected with Echinococcus multilocularis (Em).

Methods: 180 gerbils were infected with echinococcus protoscoleces (approximately 400 for each gerbil) by abdominal opening inoculation in liver. The gerbils were randomly divided into three groups with 60 each: experiment group (group A, with anti-osteopontin antibody interference), control group (group B, with normal rabbit serum injection) and model group (group C, with no interference).

View Article and Find Full Text PDF

Objective: To investigate the expression and its significance of tumor necrosis factor-alpha (TNF-alpha) and caspase-3 protein in monocytes adjacent to the invaded Echinococcus multilocularis in liver.

Methods: 40 female Kunming mice were randomly divided into experimental group (n=20) and sham operation (control) group (n=20). Mice in experimental group were infected with 20% E.

View Article and Find Full Text PDF

Objective: To observe the inhibitive effect on invasive growth and metastasis of Echinococcus multilocularis by exogenous anti-osteopontin (OPN) antibody.

Methods: 180 gerbils were infected with 20% E. multilocularis suspension (approximately 400 protoscoleces in 0.

View Article and Find Full Text PDF

Background: Most hydatid cysts with calcified walls are biologically and clinically silent and inactive. Transforming growth factor-beta 1 (TGF-β1) plays a critical role in the calcification process of cells. The aim of this study was to assess the effect of modulating TGF-β1 signaling on the calcification of hydatid cysts.

View Article and Find Full Text PDF

Objective: To investigate the expression and distribution of osteopontin (OPN) in Echinococcus multilocularis cyst, and explore the role of OPN in the metastasis of hepatic E. multilocularis infection.

Methods: Forty gerbils were infected with 20% E.

View Article and Find Full Text PDF

Objective: To evaluate the effect of COX-2 silencing on the radiosensitivity of a nasopharyngeal carcinoma (NPC) cell line C666-1.

Methods: Anti-COX-2 C666-1 cell line with COX-2 gene silencing mediated by shRNAmir lentiviral vector and the control cell line Anti-GL-2 C666-1 were exposed to various radiation doses. The clonogenic survival assay and curve fitting was used to calculate the radiobiological parameters and the sensitization enhancement ratio after the radiation.

View Article and Find Full Text PDF