In recent years, it was found that lysine malonylation modification can affect biological metabolism and play an important role in plant life activities. Platycodon grandiflorus, an economic crop and medicinal plant, had no reports on malonylation in the related literature. This study qualitatively introduces lysine malonylation in P.
View Article and Find Full Text PDFMany kinds of medicinal ingredients occur in that have good clinical efficacy, conferring on this species its high medicinal development value. However, with a rapidly changing global climate, it is increasingly imperative to study the factors affecting the habitat distribution and survival of species. We predicted the current and future distribution areas of suitable habitats for , analyzed the importance of environmental variables in influencing habitat shifts, and described the alterations to suitable habitats of in different periods (modern, 2050s, and 2070s) and scenarios (RCP2.
View Article and Find Full Text PDFLaryngoscope Investig Otolaryngol
October 2022
Background: In our previous cadaveric study, we highlighted the posterior auricular artery (PAA) as a potential landmark for early identification of facial nerve (FN) when performing parotidectomy. However, further clinical study is critically needed before this landmark could be applied in clinical practice.
Methods: For 31 patients enrolled, we tried to identify the FN by the guide of the PAA during parotidectomy.
Am J Cancer Res
January 2022
Rationale And Objectives: To evaluate the efficacy of microwave ablation (MWA) for benign thyroid nodules (BTNs) and compare trauma and complication rates between MWA and traditional thyroidectomy for BTNs.
Materials And Methods: 84 patients with BTNs were recruited and followed up at 1, 3, 6, and 12months. 56 and 28 patients chose to undergo MWA (group A) and traditional thyroidectomy (group B), respectively.
Goodyerinae are one of phylogenetically unresolved groups of Orchidaceae. The lack of resolution achieved through the analyses of previous molecular sequences from one or a few markers has long confounded phylogenetic estimation and generic delimitation. Here, we present large-scale phylogenomic data to compare the plastome structure of the two main clades (Goodyera and Cheirostylis) in this subtribe and further adopt two strategies, combining plastid coding sequences and the whole plastome, to investigate phylogenetic relationships.
View Article and Find Full Text PDFSci Total Environ
February 2021
Oil leakage, which is inevitable in the process of extraction, processing, transportation and storage, seriously undermines the soil and groundwater environment. Surfactants can facilitate the migration and solution of oil contaminants from nonaqueous phase liquid (NAPL) or solid phase to water by reducing the (air/water) surface tension, (oil/water) interfacial tension and micellar solubilization. They can effectively enhance the hydrodynamic driven remediation technologies by improving the contact efficiency of contaminants and liquid remediation agents or microorganism, and have been widely used to enhance the remediation of oil-contaminated sites.
View Article and Find Full Text PDFBACKGROUND Dickkopf Wnt signaling pathway inhibitor (DKK) gene family, which is known to inhibit the Wnt regulation process, is widely found in cancers. However, the roles and functions of specific family members in head and neck squamous cell carcinoma (HNSCC) are still unclear. MATERIAL AND METHODS Online bioinformatics tools (Oncomine, UALCAN, Kaplan-Meier plotter, GEPIA, Metascape, and STRING) were used to analyze the relationships between distinct DKKs and HNSCC.
View Article and Find Full Text PDFObjective: To assess the efficiency of the carbon nanoparticles (CNs) in lymph node identification and parathyroid gland (PG) protection during thyroidectomy for non-anaplastic thyroid carcinoma (N-ATC).
Methods: A systematic literature search for relevant literatures published up to December 2018 in PubMed, EMBASE, Web of Science and Cochrane Library was performed. Both English and Chinese literatures were retrieved and analyzed.
Oral tongue squamous cell carcinoma (OTSCC) has a distinctive cell sub-population known as tumor-initiating cells (TICs). CD271 is a functional TIC receptor in head and neck cancers. The molecular mechanisms governing CD271 up-regulation remains unclear.
View Article and Find Full Text PDFBraz J Otorhinolaryngol
February 2022
Introduction: A refractory cervical anastomotic fistula which postoperatively remains unhealed for more than 2 months under conservative care severely impacts the quality of life of the patient and potentially leads to anastomotic stricture after the fistula heals. It is widely accepted that, to avoid this complication, refractory cervical anastomotic fistulas should undergo more aggressive treatments. However, when and which surgical intervention should be considered is unclear.
View Article and Find Full Text PDFPurpose: According to the severity of knee valgus, different operative approaches were applied in total knee replacement. Hence, we assessed the safety and efficacy of different operative approaches in the level IV study.
Methods: From May 2011 to March 2014, a retrospectively analysis was conducted among 31 patients with knee valgus (mild in 10 cases, moderate in 8 cases and severe in 13 cases based on Keblish grade).
A novel high-throughput purification method for a monocot mannose-binding lectin, Pinellia ternata agglutinin (PTA), from tubers of P. ternata was established by mannose-Sephrose 4B affinity chromatography. The total protein was extracted from tubers of P.
View Article and Find Full Text PDFMicroRNAs (miRNAs) are endogenous small non-coding RNAs which play a critical role in gene regulation in plants. Pinelliapedatisecta is one of the most important herbs in traditional Chinese medicine, but there are no microRNAs of Pinelliapedatisecta were deposited in miRBase and the research of the related miRNA biological functions is still insufficient. To detect Pinelliapedatisecta miRNAs and discover their expression difference with Pinelliaternata, we carried out a microarray profiling.
View Article and Find Full Text PDFPinellia ternata agglutinin (PTA) from the tubers of P. ternata is a two-domain monocot mannose-binding lectin. Pta-n encoding N-terminus domain of PTA (PTA-N) was fused with Escherichia coli alkaline phosphatase signal peptide (APSP) gene by polymerase chain reaction (PCR) for secretion expression.
View Article and Find Full Text PDFObjective: To investigate the risk factors and prognosis influential factors of acute kidney injury (AKI) after cardiac surgery.
Methods: The clinical data of patients who were hospitalized and underwent cardiac surgery from April 2009 to May 2011 were collected prospectively. Demographic characteristics, types of surgeries, preoperative renal function, pre- and intra-operative conditions and clinical outcomes, etc were recorded.
Background: Residual renal function (RRF) recently has been confirmed to be a significant predictor of morbidity and mortality in hemodialysis (HD) patients. As RRF is not exactly the same with 24-h residual urine volume, the aim of our study is to evaluate the association of residual urine volume with acute ischemic stroke (AIS) among HD patients.
Methods: 282 patients starting chronic HD in our center during January 2005 and December 2008 were enrolled.
This cross-sectional study evaluates the associations of Pentraxin 3 (PTX3) and cardiovascular disease (CVD) in hemodialysis (HD) patients. Plasma was obtained from 98 maintenance HD patients before and after a session of HD and 50 age-matched healthy subjects. We measured plasma PTX3 levels by enzyme-linked immunosorbent assay.
View Article and Find Full Text PDFAim: Elevated serum uric acid (sUA) is usually associated with a high occurrence of acute ischemic stroke (AIS) in the general population. The aim of this study is to evaluate the role of sUA in AIS among hemodialysis (HD) patients.
Methods: We followed up the occurrence of AIS in 226 HD patients for 18 months from January 2009 to June 2010.
Zhonghua Yu Fang Yi Xue Za Zhi
September 2002
Objective: To examine the possible role of aristolochic acid (AA) in transdifferentiation and apoptisis of human tubular epithelial cell line (HKC).
Methods: Cultured HKC cells were divided into five groups: serum-free (negative control) and treatment with AA at the concentrations of 5 mg/L, 10 mg/L, 20 mg/L and 40 mg/L for 48 hours, respectively. Transdifferentiation of HKC cells was observed with the following methods: detection of the expression of vimentin and cytokeratin of HKC cells with indirect immunoflourescence, determination of expression of E-cadherin and alpha-smooth muscle actin (alpha-SMA) by indirect immunohistochemical double staining, and determination of the proportion of alpha-SMA (+) HKC cells by flow cytometry.
Background: One of the most challenging and lethal complications of the giant duodenal ulcer is massive bleeding, but management of the bleeding ulcer and the difficult duodenal stump remains controversial.
Methods: We developed a modified surgical technique involving a partial gastrectomy, duodenostomy, and a duodenostomy tube placed through the duodenal stump enveloped around an omental patch. The surface of the ulcer was closed with a fibrin sealant.