This study aimed to investigate whether driving pressure-guided ventilation can reduce postoperative pulmonary complications in patients who have undergone heart transplantation. Patients who underwent orthotopic heart transplantation were divided into two groups according to the perioperative ventilation strategy: (1) conventional lung-protective ventilation (group C) and (2) driving pressure-guided ventilation (group D). The primary outcome was the occurrence of postoperative pulmonary complications within 30 days of surgery.
View Article and Find Full Text PDFHepatobiliary Pancreat Dis Int
September 2024
Background: Cisplatin triggers Gasdermin E (GSDME) cleavage, causing membrane bubble formation, content release, and inflammation. Caspase-3 activation initiates GSDME cleavage, and thus inhibiting this pathway mitigates cisplatin-induced pyroptosis in hepatocytes. This study aimed to delve into how cisplatin induces liver injury via pyroptosis.
View Article and Find Full Text PDFJ Agric Food Chem
September 2024
Global Natural Products Social (GNPS) molecular networking platform was applied to discovery the undescribed compounds from the common marine fungi Aspergillus versicolor CGF9-1-2, ultimately resulting in isolation of four new polyketides, decumbenone E (1), decumbenone F (2), 2'-epi-8-O-methylnidurufin (6), (-)-phomoindene A (7), one new nucleoside, 3-methyl-9-(2-methylbutene)-xanthine (8), and five known analogues. Their structures were elucidated based on 1D/2D NMR spectroscopic and HRESIMS data analyses, meanwhile, the absolute configurations of new compounds were established based on the X-ray crystallographic experiments, as well as the electronic circular dichroism (ECD) analysis. All compounds were predicted pharmaceutical chemistry with ten commonly disease-related proteins by molecular docking.
View Article and Find Full Text PDFThree p-terphenyl metabolites (1-3), three indole-diterpenoids (4-6), an herbicide sesquiterpene (7), a flavonoid (8), and five other small molecules containing nitrogen (9-13) were isolated from the medicinal insect (Periplaneta americana)-derived endophytic Aspergillus taichungensis SMU01. Their chemical structures were elucidated on the basis of spectroscopic data and quantum chemical computational methods. Biological activity of these isolates in the differentiation of mouse CD4 T cell subsets was evaluated.
View Article and Find Full Text PDFBackground: Surgical site infection (SSI) is one of the most common complications after gastric cancer (GC) surgery. The occurrence of SSI can lead to a prolonged postoperative hospital stay and increased medical expenses, and it can also affect postoperative rehabilitation and the quality of life of patients. Subcutaneous fat thickness (SFT) and abdominal depth (AD) can be used as predictors of SSI in patients undergoing radical resection of GC.
View Article and Find Full Text PDFCell therapy has been explored as a new regenerative treatment for osteoarthritis in the field of regenerative medicine. However, the efficacy of stem cell transplantation from different sources for the treatment of knee osteoarthritis (KOA) remains controversial. This study integrates and evaluates the previously published data of stem cell transplantation for KOA to explore the curative effect of different stem cells.
View Article and Find Full Text PDFMultifunctional photochromic coordination polymers (CPs) have shown great potential in many areas, like molecular switches, anticounterfeiting, magnetics, and optoelectronics. Although multifunctional photochromic CPs can be obtained by introducing photoresponsive functional units or by exploiting the synergy effect of each component, relatively limited photochromic ligands hinder the development of various multifunctional photochromic CPs. In this work, we reported two multifunctional coordination polymers {[Zn(bpdo)(fum)(HO)]} () and {[Mn(bpdo)(fum)(HO)]} () based on an easily accessible but underestimated photoactive molecule 4,4'-bipyridine-'-dioxide ().
View Article and Find Full Text PDF() and () are precious raw materials for traditional Chinese medicine. The growing demand for and cannot be met by current production techniques. Hence, the widespread artificial cultivation of and using substantial amounts of plant growth regulators (PGRs) has emerged.
View Article and Find Full Text PDFBioengineering (Basel)
July 2023
Two new disubstituted maleimides, aspergteroids G-H (-), and two trisubstituted butenolides aspergteroids I-J (-), along with four known analogs, were isolated and structurally identified from the fermentation extract of soft-coral-associated symbiotic and epiphytic fungus EGF7-0-1. The structures of the new compounds were established mainly via spectroscopic data analyses, and their absolute configurations were determined via X-ray diffraction analysis and comparison of the calculated and experimental electronic circular dichroism. Myocardial protection assays showed that compounds , , , and possess protective effects against tert-butyl hydroperoxide (TBHP)-induced H9c2 (rat myocardial cells) apoptosis at low concentrations.
View Article and Find Full Text PDFTwo new indole diketopiperazine alkaloids (IDAs), (+)19-epi-sclerotiamide (1) and (-)19-epi-sclerotiamide (2), along with 13 known analogs (3-15), were isolated from a soft coral-associated epiphytic fungus Aspergillus versicolor CGF 9-1-2. The structures of two new compounds were established based on the combination of HR-ESI-MS, 1D and 2D NMR spectroscopy, optical rotation measurements and quantum chemical C-NMR, the absolute configurations were determined by experimental and electronic circular dichroism (ECD) calculations. The results of molecular docking showed that all the compounds had a good binding with TDP1, TDP2, TOP1, TOP2, Ache, NLRP3, EGFR, EGFR L858R, EGFR T790M and EGFR T790/L858.
View Article and Find Full Text PDFAbstactA total of 16 fungal strains were isolated from fresh leaves and flowers of and the EtOAc extracts of them were assayed for antitumor activities. Among these, the fungus sp. BMC-101 with broad spectrum inhibition was selected for further study.
View Article and Find Full Text PDFEarly and sensitive detection of δ-aminolevulinic acid (δ-ALA) and porphobilinogen (PBG) is the cornerstone of diagnosis and effective treatment for acute porphyria. However, at present, the quantifying strategies demand multiple solvent extraction steps or chromatographic approaches to separate δ-ALA and PBG prior to quantification. These methods are both time-consuming and laborious.
View Article and Find Full Text PDFThe management of eating behavior in bulimia nervosa (BN) patients is a complex process, and BN involves activity in multiple brain regions that integrate internal and external functional information. This functional information integration occurs in brain regions involved in reward, cognition, attention, memory, emotion, smell, taste, vision and so on. Although it has been reported that resting-state brain activity in BN patients is different from that of healthy controls, the neural mechanisms remain unclear and need to be further explored.
View Article and Find Full Text PDFBackground/aim: Ally lisothiocyanate (AITC), a constituent of naturally occurring isothiocyanates (ITCs) found in some Brassica vegetables, has been previously demonstrated to have anti-carcinogenic activity. However, there is no available information showing that AITC induces DNA damage and alters DNA damage repair proteins in human breast cancer MCF-7 cells.
Materials And Methods: In the present study, we investigated the effects of AITC on DNA damage and repair responses in human breast cancer MCF-7 cells in vitro.
Background: There is an increasing prevalence of carbapenem-resistant Enterobacteriaceae (CRE) infection after liver transplantation (LT). Improved understanding of the risk factors and outcomes of CRE infections can help us to develop effective preventive strategies and even guide early treatment of high-risk LT patients.
Methods: This was a retrospective study involving all Chinese adult patients who underwent LT between December 2017 and September 2019 in our center.
The purpose of the present study was to investigate the effects of forkhead box O4 (FOXO4) on the senescence of human umbilical cord-derived mesenchymal stem cells (hUC-MSCs). The hUC-MSCs were induced to senescence by natural passage, and FOXO4 expression was inhibited by lentiviral shRNA transfection. The hallmark of cell senescence was analyzed by β-galactosidase staining, and the cell viability was assayed by CCK-8 method.
View Article and Find Full Text PDFPurpose: Enhanced recovery after surgery programs has been applied extensively in laparoscopic colorectal surgery. However, several studies have found that some patients fail from ERAS programs. It is important to identify these patients so that remedial action can be taken in a timely manner.
View Article and Find Full Text PDFThree new methylated Δ-pregnene steroids, stemphylisteroids A-C (1-3) were isolated from the medicinal plant Polyalthia laui-derived fungus Stemphylium sp. AZGP4-2. Their structures were elucidated by the detailed analysis of comprehensive spectroscopic data.
View Article and Find Full Text PDFZhongguo Dang Dai Er Ke Za Zhi
November 2019
Objective: To investigate the current status of neglect in children aged 3-6 years in the rural areas of Urumqi, China and risk factors for neglect.
Methods: Stratified random cluster sampling was performed to select 1 326 children, aged 3-6 years, from 6 kindergartens in the rural areas of Urumqi. A self-designed questionnaire and "Chinese Neglect Evaluation Questionnaire for Rural Children Aged 3-6 Years" were used for investigation.
Eur Arch Otorhinolaryngol
September 2019
Purpose: Nasopharyngeal carcinoma (NPC) is one of the most malignant head and neck carcinomas with unique epidemiological features. In this study, we aimed to identify the novel NPC-related genes and biological pathways, shedding light on the potential molecular mechanisms of NPC.
Methods: Based on Gene Expression Omnibus (GEO) database, an integrated analysis of microarrays studies was performed to identify differentially expressed genes (DEGs) and differentially methylated genes (DMGs) in NPC compared to normal control.
Zhongguo Dang Dai Er Ke Za Zhi
February 2019
Objective: To investigate the prevalence of social anxiety among the fourth-, fifth- and sixth-grade primary school students with myopia in Urumqi, China and the risk factors for social anxiety.
Methods: Stratified cluster random sampling was used to select 552 fourth-, fifth- and sixth-grade primary school students with myopia from four primary schools in Urumqi. A self-designed questionnaire, a social anxiety scale for children and a self-esteem scale were used to investigate the general demographic data and the current status of social anxiety and self-esteem.