Background: Hepatocellular carcinoma (HCC) is currently one of the most common malignant tumors with the highest mortality rates in the world. Most patients with HCC have lost the opportunity for surgery at the time of initial diagnosis. This study aims to introduce a new conversion strategy: trans-arterial chemo-emobilization (TACE) combined with laparoscopic portal vein ligation (PVL) and terminal branches portal vein embolization (PVE).
View Article and Find Full Text PDFThis study explores the effects and mechanisms of Modified Xiaoyao Powder on the intestinal barrier and intestinal flora in mice with metabolic associated fatty liver disease(MAFLD) based on the " gut-liver axis". Sixty male C57BL/6 mice were randomly divided into the normal group, model group, bifidobacterium tetrad tablet group(SQ), and Modified Xiaoyao Powder groups with low,medium and high doses(XL, XM, XH), with 10 mice in each group. All the mice were administrated with a high-fat diet to build the MAFLD model except the normal group and then treated with related drugs for 12 weeks.
View Article and Find Full Text PDFBACKGROUND This retrospective study aimed to evaluate the effects of preservation of the donor liver gastroduodenal artery on post-transplant biliary complications in 187 liver transplant recipients. MATERIAL AND METHODS The clinical data of 187 liver transplantation recipients were retrospectively analyzed. Recipients were divided into conventional and modified groups.
View Article and Find Full Text PDFBackground: Profound trauma from laparoscopic-assisted gastrectomy (LAG) requires medication with a large number of opioids. The purpose of our study was to observe whether an incision-based rectus sheath block (IBRSB) based on the locations of the surgical incision could significantly reduce the consumption of remifentanil during LAG.
Methods: A total of 76 patients were included.
Proteomics Clin Appl
January 2021
Purpose: The prognosis for colorectal cancer (CRC) patients is drastically impacted by the presence of lymph node or liver metastases at diagnosis or resection. On this basis it is sought to identify novel proteins as biomarkers and determinants of CRC metastasis.
Experimental Design: Proteomic analyses are undertaken using primary tissues from ten Chinese CRC patients presenting with or without liver metastases and immunohistochemistry used to validate selected proteins in an independent patient cohort.
Zhongguo Ying Yong Sheng Li Xue Za Zhi
September 2019
Objective: To investigate the effects of dihydromyricetin (DHM) on the migration and invasion of human gastric cancer MKN45 cells and its mechanism and provide experimental basis for the prevention and treatment of gastric cancer with Traditional Chinese Medicine (TCM).
Methods: MKN45 cells were pre-treated with DHM (0,10,20,30,40,50 μmol/L) for 24 and 48 hours respectively. Cell viability treated with different concentrations of DHM was detected by Cell Counting kit (CCK-8) assay, cell migration was measured by wound healing assay, and cell invasion was tested by Transwell assay.
Interleukin-17A (IL-17A) and interleukin-17F (IL-17F) as two potent proinflammatory cytokines and the signature cytokines of Th17 cells play important roles in human autoimmune diseases, inflammation and host defenses. In this study, rhesus macaque IL-17A (rhIL-17A) and IL-17F (rhIL-17F) were cloned and expressed, and their biological activities and in vivo distribution were examined. The resulting data showed that both the rhIL-17A and rhIL-17F genes were consisted of three exons and two introns.
View Article and Find Full Text PDFBackground: Open right anterior sectionectomy, which involves resection of liver segments 5 and 8, has been reported to have similar postoperative mortality rates as right hepatectomy, but it has a decreased risk in developing posthepatectomy liver failure. Totally laparoscopic right anterior sectionectomy is technically demanding and has rarely been reported in hepatocellular carcinoma (HCC) patients with cirrhosis.
Methods: Our experience in carrying out totally laparoscopic right anterior sectionectomy on four consecutive HCC patients with cirrhosis from November 2016 to August 2017 using the extraglissonian approach formed the basis of this report.
Background And Objectives: In the past, right hepatectomy via the anterior approach has been regarded as one of the many standard approaches for hepatectomy. However, total laparoscopic right hepatectomy from the anterior approach has been regarded as technically challenging. We report our experience in using the anterior approach in total laparoscopic right hepatectomy for hepatocellular carcinoma (HCC).
View Article and Find Full Text PDFRhesus macaques () and cynomolgus macaques () are frequently used in establishing animal models for human diseases. To determine the differences in gut microbiota between these species, rectal swabs from 20 rhesus macaques and 21 cynomolgus macaques were collected, and the microbial composition was examined by deep sequencing of the 16S rRNA gene. We found that the rectal microbiota of cynomolgus macaques exhibited significantly higher alpha diversity than that of rhesus macaques, although the observed number of operational taxonomic units (OTUs) was almost the same.
View Article and Find Full Text PDFBackground/aims: This study aimed to explore whether the adoptive transfusion of autologous CD4+CD25+ regulatory T cells (CD4+CD25+ Tregs) has a therapeutic effect on Experimental autoimmune neuritis (EAN) model rats, and it provides new experimental and theoretical bases for the immunotherapy of Guillain-Barre syndrome (GBS).
Methods: CD4+CD25+ Tregs were sorted from the spleens of rats using immunomagnetic bead separation techniques combined with flow cytometry. Their in vitro inhibitory function was determined using a lymphocyte proliferation inhibition test, and their purity was confirmed by flow cytometry.
Interleukin-22 (IL-22) is a potential therapeutic agent for diseases driven by epithelial injury. To characterize the IL-22 expressed by rhesus macaques, animals that are irreplaceable for human disease research, rhesus macaque IL-22 (rhIL-22) was cloned and expressed, and its biological activity and in vivo distribution were examined. It was found that the rhIL-22 gene consists of five introns and six exons, including a short non-coding exon starting 22 bp downstream of a putative TATA box.
View Article and Find Full Text PDFDendritic cell NK lectin Group Receptor-1 (DNGR-1), also known as C-type lectin domain family 9, member A (CLEC9A), is a member of C-type lectin receptor superfamily expressed primarily on dendritic cells (DC) that excel in cross-presentation of exogenous antigens. To find out whether and how it is affected in human immunodeficiency virus infections or acquired immunodeficiency syndromes (HIV/AIDS), DNGR-1 expression and DNGR-1-binding cells in simian/human immunodeficiency virus (SHIV) and simian immunodeficiency virus (SIV)-infected rhesus macaques and antiretroviral therapy (ART)-treated AIDS patients were examined by real-time RT-PCR, flow cytometry, and confocal microscopy. DNGR-1 expression was observed in both lymphoid and non-lymphoid tissues including gut-associated lymphoid tissues (GALT) of rhesus macaques.
View Article and Find Full Text PDFPolymeric immunoglobulin receptors(pIgR) are key participants in the formation and secretion of secretory IgA(S-IgA), which is critical for the prevention of microbial infection and colonization in the respiratory system. Although increased respiratory colonization and infections are common in HIV/AIDS, little is known about the expression of pIgR in the airway mucosa of these patients. To address this, the expression levels of pIgR in the tracheal mucosa and lungs of SHIV/SIV-infected rhesus macaques were examined by real-time RTPCR and confocal microscopy.
View Article and Find Full Text PDFIntroduction: Right hepatectomy via the anterior approach without prior liver mobilization is an accepted technique and the liver hanging maneuver facilitates this procedure. Hepatic parenchymal transection remains a critical part of this operation during which excessive blood loss can occur. Control of blood loss is important in hepatectomy as excessive bleeding and blood transfusion are associated with increased postoperative morbidity/mortality rates and compromised long-term oncological outcomes in these patients.
View Article and Find Full Text PDFZhongguo Ying Yong Sheng Li Xue Za Zhi
February 2016
Objective: To study the protective effect and the underlying mechanism of trillium tschonoskii maxim (TTM, Traditional Chinese Medicine) on myocardial injury of diabetic rats induced by high-fat diet and streptozotocin (STZ), which will lay a theoretical foundation for further exploring its pharmacological effect.
Methods: SD male rats received high fat diet and STZ (35 mg/kg) tail vein injection were modeled into diabetic rats, the levels of brain natriuretic peptide (BNP) and cardiac troponin I (cTnI) in serum, the contents of superoxide (SOD), glutathione peroxidase (GPX),malondialdehyde (MDA) in cardiac tissues, and cardiac myocyte apoptosis index were tested in all groups after the last administration.
Results: Compared with that in the model group, SOD and GPX activities were significantly increased and levels of BNP、cTnI、cardiac weight index (CWI)、apoptosis index (AI) were decreased in TTM and metformin (Met) group.
The VP60 protein of rabbit hemorrhagic disease virus (RHDV) is a structural protein with important roles in viral replication and assembly. In this study, we immunized BALB/c mice with the RHDV-TP strain. Six monoclonal antibodies (mAbs) were selected and characterized by enzyme-linked immunosorbent assay, Western blotting, and indirectly immunofluorescence analysis (IFA).
View Article and Find Full Text PDFIntroduction: Improvement in long-term survival of patients with hepatocellular carcinoma (HCC) has followed the developments in surgical techniques and multidisciplinary therapies. The role of the surgeon has rarely been studied and to fill this research gap we offer this study which has reviewed the outcome of surgery in attempted curative resection for this condition.
Methods: The clinical data of patients who underwent partial hepatectomy for HCC from January 2003 to December 2010 at the First People's Hospital of Foshan were collected and retrospectively analyzed.
Zhongguo Ying Yong Sheng Li Xue Za Zhi
July 2014
Objective: To explore the effect of Se-riched soybean peptide (SSP) on antioxidant function in rats of fatty liver caused by high-fat diet.
Methods: Forty Wistar rats were divided into 4 groups randomly and fed with standard diet and water (NC), high-fat diet and water (HC), high-fat diet and SSP (0.1 g/d) (SeH), standard diet and SSP (0.
Introduction. Both hepatocellular carcinoma (HCC) presenting during pregnancy and HCC presenting with obstructive jaundice due to a tumor cast in the biliary tract are very rare. The management of these patients remains challenging.
View Article and Find Full Text PDFIntroduction: Total pancreatectomy is the treatment of choice for multicentric diseases involving the pancreas. Middle-preserving pancreatectomy is a recently reported alternative procedure when the pancreatic body is spared from disease.
Presentation Of Case: We report a 63-year old lady who underwent a combined Whipple's operation and distal splenopancreatectomy for her synchronous ampullary carcinoma and solid-pseudopapillary tumor of the distal pancreas.
Objective: The aim of this study was to evaluate the efficacy of a closed suction irrigation method for the management of infected laparotomy wounds.
Methods: This is a retrospective study on consecutive patients with infected laparotomy wounds managed in a single tertiary referral hospital from January 2004 to March 2009. The wounds were laid open, debrided and cleansed with hydrogen peroxide, povidone iodine and normal saline.
Background: A good postoperative outcome after partial hepatectomy is highly dependent on limiting operative blood loss. This study evaluated the feasibility and efficacy of the tourniquet method compared with the Pringle maneuver in laparoscopic liver resection for hepatocellular carcinoma (HCC) in the left liver.
Methods: A retrospective, nonrandomized, comparative study for laparoscopic liver resection for HCC in the left liver using the Pringle maneuver (group A) or the tourniquet method (group B) was initiated in our center between March 2004 and October 2008.
Although garlic has been used in Chinese traditional medicine for its medical properties for thousands of years, investigations into its mode of action are relatively recent. The purpose of this study was to evaluate the in vitro anti-fungal efficacy of the active principle of garlic, pure allicin and polybutylcyanoacrylate (PBCA) nanoparticles (NPs) loaded with allicin. Pure allicin was prepared by reacting synthetic alliin with a stabilized process of the garlic enzyme alliinase.
View Article and Find Full Text PDF