Previous studies have reported inconsistent associations between platelet count (PLT) and cancer survival. However, whether there is linear causal effect merits in-depth investigations. We conducted a cohort study using the UK Biobank and a two-sample Mendelian randomization (MR) analysis.
View Article and Find Full Text PDFBackground: Prostate cancer (PCa) is challenging to treat. It is necessary to screen for related biological markers to accurately predict the prognosis and recurrence of prostate cancer.
Methods: Three data sets, GSE28204, GSE30521, and GSE69223, from the Gene Expression Omnibus (GEO) database were integrated into this study.
Background: Total neoadjuvant therapy is a promising treatment for locally advanced rectal cancer, utilizing either short-course radiotherapy or long-course chemoradiotherapy, but their relative efficacy remains unclear. The aim of this Bayesian network meta-analysis was to investigate clinical outcomes amongst patients receiving total neoadjuvant therapy with short-course radiotherapy or long-course chemoradiotherapy, and those receiving long-course chemoradiotherapy alone.
Methods: A systematic literature search was performed.
World J Microbiol Biotechnol
August 2022
With advantages of low substrates cost, high optical purity of end products and environmentally friendly fermentation process, microbial production of valuable chemicals grow rapidly. Compared with static microbial strain engineering strategies, such as gene deletion, overexpression and mutation, dynamic pathway regulation is a new approach that balances cellular growth and chemical production. Quorum sensing is a natural microbial communication system responsible for cell-density-related cell behaviors.
View Article and Find Full Text PDFPurpose: Microorganisms contribute to the pathogenesis of obstructive sleep apnea (OSA)-associated hypertension (HTN), while more studies focus on intestinal microbiome. However, the relationship between oral microbiota and OSA-associated HTN has yet to be elucidated. This study aimed to identify differences in salivary microbiota between patients with OSA comorbid HTN compared with OSA patients, and furthermore evaluate the relationship between oral microbiome changes and increased blood pressure in patients with OSA.
View Article and Find Full Text PDFWorld J Microbiol Biotechnol
January 2022
Vanillin is a popular flavoring agent widely used around the world. Vanillin is generated by natural extraction, chemical synthesis, or tissue culture technology, but these production methods no longer meet the increasing worldwide demand for vanillin. Accordingly, a biotechnological approach may provide an effective replacement route to obtaining vanillin.
View Article and Find Full Text PDFIn order to explore novel TRK and ALK dual inhibitors, a series of 2-phenylamino-4-prolylpyrimidine derivatives were designed, synthesized and evaluated for their in vitro cytotoxicity and enzymatic activities. Delightfully, most compounds were detected moderated to excellent activities in cellular assay. Among them, compound 21 exhibited encouraging cytotoxicity on KM12, H2228 and KARPAS299 cells with IC values of 0.
View Article and Find Full Text PDFTwo types of bamboo shoots, high bamboo () shoots (HBSes) and moso bamboo () shoots (MBSes), underwent a fast post-harvest lignification process under room temperature storage. To explore the mechanism of lignification in two types of bamboo shoots after post-harvest during room temperature storage, the measurement of cell wall polymers (lignin and cellulose) and enzyme activities of phenylalanine ammonialyase (PAL) and peroxidase (POD), and relative expression of related transcription networks factors (TFs) were performed. The results suggested that the lignification process in HBSes is faster than that in MBSes because of incremental increase in lignin and cellulose contents within 6 days and the shorter shelf-life.
View Article and Find Full Text PDFATX was capable of catalyzing the hydrolysis of LPC to the lipid mediator LPA which attracted considerable attention on the development of potent ATX inhibitors. Herein, driven by the HTS product indole-based lead 1, a hybridization strategy was utilized to construct the trifluoroacetyl hydrazone moiety through assembling the phenyl thiazole fragment to the indole skeleton of lead 1. After a systematic structure guided optimization, by cycling the phenyl thiazole to the compacted benzothiazole or decreasing the lipophilicity, two promising ATX inhibitors (9j and 25a) were identified with IC values of 2.
View Article and Find Full Text PDFAutotaxin (ATX) is the dominant catalytic enzyme accounting for the lipid mediator lysophosphatidic acid (LPA) through hydrolysis of lysophosphatidylcholine (LPC). There is great interest in developing nonacidic ATX inhibitors with a specific binding mode to serve as potential effective therapeutic tools. Herein, dating from a high-throughput screening (HTS) product (740 nM), a dedicated optimization campaign was implemented through derivatizing the -COOH group to versatile linkers that well-bridged the indole skeleton and the hydrophobic pocket binding groups.
View Article and Find Full Text PDFGalectin-3 has an important function in the development of tumors. The purpose of this meta-analysis was to explore the relationships between the expression of galectin-3 on clinicopathological features and prognosis of colorectal cancer (CRC). A comprehensive literature search was used to identify eligible studies, and Stata software was conducted using in this meta-analysis.
View Article and Find Full Text PDFMetallosupramolecular poly-NHC-metal assemblies were prepared from trigonal hexakis (H -1 a(PF ) and H -1 b(PF ) ) or nonakis (H -3(BF ) ) imidazolium salts and Ag O. Complexes [Ag (1 a) ](PF ) and [Ag (1 b) ](PF ) are built from six Ag ions sandwiched between two trigonal hexacarbene ligands with an inner and an outer NHC donor in each of the three ligand arms. The metal atoms are arranged in two triangles.
View Article and Find Full Text PDFPolymers (Basel)
December 2018
A bamboo shoot is the immature stem of the woody grass and a nutritious and popular vegetable in East Asia. However, it undergoes a rapid xylogenesis process right after harvest, even being stored in a cold chamber. To investigate the molecular regulation mechanisms of xylogenesis in Moso bamboo () shoots (MBSes) during cold storage, the measurement of cell wall polymers (cellulose, hemicellulose, and lignin) and related enzyme activities (phenylalanine ammonia lyase (PAL), cinnamyl alcohol dehydrogenase (CAD), peroxidase (POD), and xylan xylosyltransferase (XylT)) and transcriptomic analysis were performed during cold storage.
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