Background: Hepatocellular carcinoma (HCC) is characterized by aggressive progression and elevated mortality rates. This study aimed to investigate the regulatory effects of RBBP7 on HCC pathogenesis and the underlying mechanisms.
Methods: The expression and clinical feature of RBBP7 were evaluated using bioinformatics analysis and the assessment of clinical HCC samples.
Background: Venous congestion has been demonstrated to increase the risk of acute kidney injury (AKI) after cardiac surgery. Although many surrogate markers for venous congestion are currently used in clinical settings, there is no consensus on which marker is most effective in predicting AKI.
Methods: We evaluated various markers of venous congestion, including central venous pressure (CVP), inferior vena cava (IVC) diameter, portal pulsatility fraction (PPF), hepatic vein flow pattern (HVF), intra-renal venous flow pattern (IRVF), and venous excess ultrasound grading score (VExUS) in adult patients undergoing cardiac surgery to compare their ability in predicting AKI.
Background: Liver transplantation (LT) offers a good survival chance for both the patient in short or long term, but still faces many challenges in the treatment of LT, such as the side effects associated with long-term immunosuppression, which is one of the side effects that occurs in most patients. However, the dynamics of the cellular immune system composition over time during immune tolerance to LT after immunosuppressive therapy are not known.
Methods: Using single-cell transcriptome sequencing, we analyzed five peripheral blood samples (one normal individual and four patients who underwent LT and received immunosuppressive therapy for 2 months, 1 year, 3 years, and 7 years, respectively) for immune cell composition and gene expression.
Low-gluten rice is part of a special diet for chronic kidney disease patients, but its digestive mechanism in the gastrointestinal tract is unclear. In this study, low-gluten rice (LGR), common rice (CR), and rice starch (RS) were used as experimental samples, and their digestion and bacterial fermentation were simulated using an in vitro gastrointestinal reactor to investigate the mechanism of the effect of LGR on human health. The starch digestibility of CR was higher than that of LGR, with statistically significant differences.
View Article and Find Full Text PDFProfiling intestinal gases and their responses to dietary changes can reveal the products and functions of the gut microbiota and their influence on human health. High-fat foods (HFF) can alter the gut microbiota and its metabolites, posing a potential health risk. However, little is known about the effects of HFF on intestinal gas distribution.
View Article and Find Full Text PDFThe cigarette beetle (Fabricius) is a major pest of stored products worldwide, especially tobacco and foods, causing huge economic losses. This study aimed to experimentally investigate the population dynamics of this pest at different temperatures and provide theoretical input for its control. Populations of were established under laboratory conditions at five temperatures (21 °C, 24 °C, 27 °C, 30 °C, and 33 °C).
View Article and Find Full Text PDFBy changing the anions of zinc salts, three different zinc(II) complexes, [Zn2(HL)2(NCS)4]·2CH3OH (1), [Zn2L(μ2-η1:η1-CH3COO)2(NCS)] (2) and [Zn(HL)I2]·CH3OH (3), where L = 5-bromo-2-((2-(diethylamino)ethylimino)methyl)phenolate, HL = 5-bromo-2-((2-(diethylammonio)ethylimino)methyl)phenolate, have been synthesized and characterized by IR and UV-Vis spectroscopy, as well as single-crystal X-ray diffraction. X-ray analysis indicates that the Zn atoms in the complexes are in trigonal bipyramidal, square pyramidal and tetrahedral coordination. The anions of the zinc salts lead to the formation of different structures of the complexes.
View Article and Find Full Text PDFHighly resistant starch rice (HRSR) is of particular interest in terms of its capacity to deliver short-chain fatty acids (SCFAs) to the colon in the prevention of diabetes mellitus and obesity. In this study, HRSR was processed into cooked rice, rice milk, rice cake, and rice popcorn, and the in vitro digestion and fermentation processes were monitored. The results showed that the starch digestibility of the four samples conformed to a first-order two-phase equation, and the resistant starch content of rice cake was the highest (11.
View Article and Find Full Text PDFHepatobiliary Pancreat Dis Int
December 2021
Background: The sterile inflammatory response is one of the key mechanisms leading to hepatic ischemia-reperfusion injury. Melatonin has been shown to prevent organ injuries, but its roles in the inflammatory response after hepatic ischemia-reperfusion injury have not been fully explored, especially in late ischemia-reperfusion injury. The present study aimed to investigate the roles and possible mechanisms of melatonin in the inflammatory response after hepatic ischemia-reperfusion injury.
View Article and Find Full Text PDFBackground: Extranodal natural killer/T cell lymphoma (ENKL) is a rare subtype of non-Hodgkin lymphoma, and lung involvement is extremely rare. The patients with pulmonary ENKL always presented unspecific symptoms of the respiratory system, such as cough with sputum and varying degrees of fever, while developing into acute respiratory distress (ARDS) was seldomly reported, especially promoted by the surgical procedure.
Case Presentation: Here we describe a patient with nasal ENKL and most likely lung dissemination that was regarded as an infection at first.
Ying Yong Sheng Tai Xue Bao
October 2018
We examined the effects of the duration of plastic film mulching on the accumulation of phthalate (PAEs) in soils and tobacco to determine the soil pollution distribution characteristics of PAEs under continuous mulch use and the enrichment status in tobacco leaves. Samples of both soils and tobacco leaves were collected from Lianqian Village and Shawan Village of Zunyi. Gas chromatography-mass spectrometry (GC-MS) was used to determine the contents of six preferentially controlled PAEs in samples.
View Article and Find Full Text PDFObjective: To investigate the incidence and risk factors of sclerodermatous chronic graft-versus-host disease (ScGVHD) after allogeneic hematopoietic stem cell transplantation (allo-HSCT).
Methods: The clinical data of 259 patients undergoing allo-HSCT in Nanfang Hospital between January, 2012 and December, 2014 were analyzed.
Results: Chronic GVHD following allo-HSCT occurred in 134 (51.
Zhongguo Ying Yong Sheng Li Xue Za Zhi
March 2015
Objective: We aim to investigate the sonodynamic effect induced by hydroxyl acetylated curcumin (HAC) on THP-1 macrophages.
Methods: THP-1 derived macrophages (1 x 10(5) per milliliter) were cultured with HAC at a concentration of 5 µg/mL for 4 h and then exposed to pulse ultrasound treatment (0.5 W/cm2) for 5 min.
Aim. The aim of this study was to develop an oral Lactococcus lactis (L. lactis) vaccine against Helicobacter pylori (H.
View Article and Find Full Text PDFThe objective of this study was to estimate the seroprevalence of Toxoplasma gondii infection in 394 patients of intensive care unit (ICU) in a hospital between April 2010 and March 2012 and analyze the association between T. gondii infection and ICU patients according to the species of disease. Toxoplasma serology was evaluated by ELISA method using a commercially available kit.
View Article and Find Full Text PDFOuter membrane vesicles (OMVs) are well-characterized virulence factors produced by Gram-negative bacteria. Here, we isolated two clinical Acinetobacter baumannii strains, the multidrug-resistant A. baumannii (MDRAb) A38 and non-MDRAb 5806.
View Article and Find Full Text PDFBackground: We sought to evaluate the role of tumor associated macrophages (TAMs) on the promotion of coal tar pitch extract (CTPE)-induced tumorigenesis of human bronchial epithelial cells (BEAS-2B) and tumor metastasis in nude mice, and related mechanisms.
Materials And Methods: BEAS-2B cells were first treated with 2.4 mg/mL CTPE for 72 hours.
Gas-phase dehydration of lactic acid (LA) to acrylic acid (AA) was investigated over alkali-exchanged β zeolite (M(x)Na(1-x)β, M=Li(+), K(+), Rb(+), or Cs(+)) of different exchange degrees (x). The reaction was conducted under varying conditions to understand the catalyst selectivity for AA production and trends of byproduct formation. The nature and exchange degree of M(+) were found to be critical for the acid-base properties and catalytic performance of the exchanged zeolite.
View Article and Find Full Text PDFZhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
September 2013
Objective: To analyze the centrosome abnormalities in the malignant transformation of human bronchial epithelial cells (BEAS-2B) induced by coal tar pitch smoke extracts and to investigate the role and action mechanism of centrosome in the lung cancer induced by coal tar pitch.
Methods: Medium-temperature coal tar pitch smoke extracts were used to treat immortalized human bronchial epithelial cells (BEAS-2B) and establish a malignant transformation model. The treated BEAS-2B cells were used as exposure group, and solvent control group and normal control group were also set for passage culture.
Zhongguo Zhong Yao Za Zhi
April 2013
Objective: To synthesize three amphiphilic molecules (TEG-R1, TEG-R2, TEG-R3), with branched oligo polyethylene glycol as hydrophilic fractions and aliphatic chains (containing six, eight and twelve carbon atoms respectively) as hydrophobic fractions, and study them as insoluble drug vectors.
Method: Three compounds were successfully through acylation, substitution reaction, reduction reaction and esterification. Their structures were verified by NMR analysis; and the critical micelle concentrations (CMC) of TEG-R1, TEG-R2, TEG-R3 were determined by pyrene fluorescence probe spectrometry.
J Laparoendosc Adv Surg Tech A
April 2013
Objective: To compare the effects of laparoscopic inguinal hernia repair (LIHR) and Lichtenstein tension-free inguinal hernia repair and to explore the safety and feasibility of LIHR as well as the advantages and disadvantages of these procedures.
Subjects And Methods: In total, 252 patients with inguinal hernia were equally randomized into the transabdominal preperitoneal (TAPP) repair, totally extraperitoneal (TEP) repair, and Lichtenstein tension-free hernia repair groups (n=84 each). Operating time, postoperative pain scores, postoperative scrotal seroma, postoperative local esthesiodermia, postoperative chronic pains, postoperative long-term hernia relapse, and costs of hospitalization were compared among the three groups.
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
September 2011
Objective: By testing the changes of telomere binding protein in malignant transformation BEAS-2B cells induced by coal tar pitch smoke extracts, to study the role of protection of telomeres 1 (POT1), telomeric repeat binding factor 1 (TRF1) and TRF2 in tumorgenesis that contact with coal tar pitch.
Methods: The BEAS-2B cells were induced by coal tar pitch smoke extracts to form malignant transformation cell model in vitro. The gene expression levels of mRNA were assessed by real-time quantitative RT-PCR, the protein expression variations were determined by cell culture overslip of immunohistochemical methods.
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
October 2010
Objective: to study the role of structural maintenance of chromosome (SMC)1, SMC3, Separase and Securin in tumorgenesis that contact with coal tar pitch.
Methods: the BEAS-2B cells was induced by coal tar pitch smoke extracts to form malignant transformation cell model in vitro. The gene expression levels of mRNA were assessed by real-time quantitative RT-PCR, and the protein expression variation were determined by cell culture overslip of immunohistochemical methods.