Background: The relationship between quality of life and survival outcomes in esophageal cancer patients following curative resection is not well established. This study aimed to longitudinally assess quality of life indicators and their association with overall survival (OS) in these patients.
Methods: A total of 232 patients were included in the study, and their quality of life was prospectively assessed at different time points using the European Organisation for Research and Treatment of Cancer (EORTC) 30-item core quality of life questionnaire (QLQ-C30) and the disease-specific esophageal module (QLQ-OES18).
APETALA2/ethylene-responsive (AP2/ERF) plays crucial roles in resisting diverse stresses and in regulating plant growth and development. However, little is known regarding the structure and function of the AP2/ERF genes in pearl millet (Pennisetum glaucum). The AP2/ERF gene family may be involved in the development and maintenance of P.
View Article and Find Full Text PDFIntroduction: Members of the plant-specific B3 transcription factor superfamily play crucial roles in various plant growth and developmental processes. Despite numerous valuable studies on B3 genes in other species, little is known about the B3 superfamily in pearl millet.
Methods And Results: Here, through comparative genomic analysis, we identified 70 B3 proteins in pearl millet and categorized them into four subfamilies based on phylogenetic affiliations: ARF, RAV, LAV, and REM.
Annotating cells in the analysis of single-cell RNA-seq (scRNA-seq) data is one of the most challenging tasks that researchers are actively addressing. Manual cell annotation is generally considered the gold standard method, although it is labor intensive and independent of prior knowledge. At present, the relationship between high-quality, known marker genes and cell types is very limited, especially for a variety of species other than humans and mice.
View Article and Find Full Text PDFAquilariperoxide A (), an unprecedented sesquiterpene dimer characterized by a dioxepane ring connecting two sesquiterpene units via a C-C bond, was isolated from agarwood of -containing resins. The structure was elucidated by spectroscopic and computational methods. A bioassay revealed that significantly inhibits cell proliferation and migration in human cancer cells.
View Article and Find Full Text PDFBackground And Aims: Although the significance of primary congenital hypothyroidism (CH) is supported by an increasing amount of evidence, the clinical and genetic characteristics of this condition are still poorly understood. This study aimed to explore the underlying genetic etiologies in a cohort of primary CH patients.
Subjects And Methods: The clinical data of 33 patients with primary CH were collected and analyzed via a cross-sectional study.
Aquilarines A () and B (), two unprecedented sesquiterpenoid-chromone heterohybrids, were isolated from agarwood. is an alkaloid featuring an unusual pyridine nucleus, and possesses a rare sesquiterpenoid-chromone skeleton via a C-C bond. A plausible biosynthetic pathway for and was proposed.
View Article and Find Full Text PDFSix new diterpenoids, blusamiferoids A-F (-), including four pimarane-type diterpenoids, one rosane-type diterpenoid (), and one rearranged abietane-type diterpenoid (), were isolated from the dry aerial parts of Their structures were characterized by spectroscopic and computational methods. In particular, the structures of and were confirmed by X-ray crystallography. Compounds and were found to dose-dependently inhibit the production of TNF-α, IL-6, and nitrite oxide, and compound also downregulated NF-B phosphorylation in lipopolysaccharide (LPS)-induced RAW 264.
View Article and Find Full Text PDFObjective: To observe the therapeutic effect of acupuncture combined with western conventional therapy on type Ⅱ respiratory failure of acute exacerbation of chronic obstructive pulmonary disease (AECOPD) and evaluate the effect of acupuncture on diaphragmatic function and prognosis by bedside ultrasound.
Methods: A total of 111 patients with AECOPD type Ⅱ respiratory failure were randomized into an acupuncture group, a conventional treatment group and a non-acupoint acupuncture group, 37 cases in each one. The routine AECOPD nursing care and treatment with western medicine were provided in the 3 groups.
Novel red Zn(ii) complex-based fluorescent probes featuring cryptolepine-curcumin derivatives, namely, [Zn(BQ)Cl] (BQ-Zn) and [Zn(BQ)(Cur)]Cl (BQCur-Zn), were developed for the simple and fluorescent label-free detection of apoptosis, an important biological process. The probes could synergistically promote mitochondrion-mediated apoptosis and enhance tumor therapeutic effects in vitro and vivo.
View Article and Find Full Text PDFMitochondrial DNA B Resour
October 2019
The semi-evergreen azalea, , a valuable horticultural and medicinal plant species. Using next-generation sequencing, applying a combination of de novo and reference-guided assembly, we sequenced its complete chloroplast genome. Our study reveals that have a typical cp genome of 136,249 bp in length, without inverted repeat regions.
View Article and Find Full Text PDFA series of novel organoplatinum(II) complexes, [Pt(QC1)(H-QC1)Cl] (Pt1), [Pt(QC2)(H-QC2)Cl] (Pt2), [Pt(QC3)(H-QC3)Cl] (Pt3), [Pt(QC4)(H-QC4)Cl]⋅CHOH (Pt4), [Pt(QC5)(H-QC5)Cl] (Pt5), [Pt(H-QC6)(DMSO)Cl] (Pt6), [Pt(H-QC7)(DMSO)Cl]⋅HO (Pt7), [Pt(H-QC8)(DMSO)Cl] (Pt8), [Pt(H-QC9)(DMSO)Cl]⋅CHOH (Pt9), [Pt(H-QC10)(DMSO)Cl] (Pt10) and [Pt(H-QC11)(DMSO)Cl] (Pt11), bearing quinoline-coumarin derivatives (H-QC1-H-QC11) have been first designed. Complexes Pt1-Pt11 selectively displayed obvious cytotoxicities in comparison to cisplatin for A549/DDP (cisplatin-resistant human lung adenocarcinoma) cells and HeLa cervical carcinoma cells, with IC values as low as 100 nM-10.33 μM.
View Article and Find Full Text PDFTwo novel Pt(ii) complexes, [Pt(B-TFA)Cl]Cl (Pt1) and [Pt(J-TFA)Cl]Cl (Pt2) with jatrorrhizine and berberine derivatives (B-TFA and J-TFA) were first prepared as desirable luminescent agents for cellular applications and potent telomerase inhibitors, which can induce bladder T-24 tumor cell apoptosis by targeting telomerase, together with induction of mitochondrial dysfunction, telomere DNA damage and cell-cycle arrest. Importantly, T-24 tumor inhibition rate (TIR) was 50.4% for Pt2, which was higher than that of Pt1 (26.
View Article and Find Full Text PDFTwo highly active anticancer Pt(II) complexes, [Pt(Jat1)Cl]Cl (Pt1) and [Pt(Jat2)Cl]Cl (Pt2), containing jatrorrhizine derivative ligands (Jat1 and Jat2) are described. Cell intake study showed high accumulation in cell nuclear fraction. Pt1 and Pt2 exhibited high selectivity for HeLa cancer cells (IC = 15.
View Article and Find Full Text PDFPhytopathogenic fungi have become a serious threat to the quality of agricultural products, food security and human health globally, necessitating the need to discover new antifungal agents with chemical scaffolds and high efficiency. A series of 8-hydroxyquinoline derivatives were designed and synthesized, and their antifungal activity was evaluated against five phytopathogenic fungi. assays revealed that most of the tested compounds remarkably impacted the five target fungi and their inhibitory activities were better than that of the positive control azoxystrobin.
View Article and Find Full Text PDFThree novel Ru(II) complexes, namely, (RuCl[L][DMSO])·HO (), (RuCl[L][DMSO]) (), and (RuCl[L][DMSO]) (), which respectively contain 3-(2'-benzimidazolyl)coumarin (L), 3-(2'-benzimidazolyl)-7-fluoro-coumarin (L), and 3-(2'-benzimidazolyl)-7-methoxyl-coumarin (L), were first designed and characterized. showed potent antitumor activity against NCI-H460 cells (IC = 0.30 ± 0.
View Article and Find Full Text PDFFive novel lanthanides(iii) complexes, [Lu(Me)(MBrQ)2NO3] (MeMBrQ-Lu), [Ho(MeO)(MBrQ)2NO3] (MeOMBrQ-Ho), [Ho(Me)(MBrQ)2NO3] (MeMBrQ-Ho), [La(Me)2(BrQ)2NO3] (MeBrQ-La) and [Sm(Me)(BrQ)2(CH3OH)NO3] (MeBrQ-Sm), have been synthesized, in which 2,2'-bipyridyl (4,4'-dimethyl-2,2'-bipyridyl (Me) and 4,4'-dimethoxy-2,2'-bipyridine (MeO)) and 5,7-dibromo-8-quinolinoline derivatives (5,7-dibromo-2-methyl-8-quinolinol (MBrQ-H) and 5,7-dibromo-8-quinolinol (BrQ-H)) act as the chelating ligands. The in vitro cytotoxic activities of the five Ln(iii) complexes have been studied with the SK-OV-3/DDP, NCI-H460 and HeLa cancer cells. MeMBrQ-Lu, MeOMBrQ-Ho, MeMBrQ-Ho, MeBrQ-La and MeBrQ-Sm show higher cytotoxicity against the HeLa cells (IC50 values of 1.
View Article and Find Full Text PDFFarnesoid X receptor (FXR) is a member of the nuclear receptor superfamily of ligand-activated transcription factors. As a metabolic regulator, FXR plays key roles in bile acid and cholesterol metabolism and lipid and glucose homeostasis. Therefore, FXR is a potential drug target for several metabolic syndromes, especially those related to lipidemia disorders.
View Article and Find Full Text PDFTwo novel platinum(ii) complexes, [PtCl2(H-MeOBC)(DMSO)] (Pt1) and [Pt2Cl3(MeOBC)(DMSO)2] (Pt2), with 3-(2'-benzimidazolyl)-8-methoxycoumarin (H-MeOBC) as the ligand were synthesized and evaluated for their antiproliferative activity. Among all the tumor cells, dual-Pt(ii) complex Pt2 exhibited the most potent activity, with an IC50 value of 0.5 ± 0.
View Article and Find Full Text PDFA novel C tetranorditerpenoid, norcrassin A (1), and an unusual dimeric labdane-type diterpenoid, bicrotonol A (2), were isolated from the roots of Croton crassifolius. Norcrassin A (1) featured a new carbon skeleton with an unprecedented 5/5/5/6 tetracyclic system. Bicrotonol A (2) possessed an unusual tetrahydroxypyran ring linkage connecting two labdane diterpenoid monomers.
View Article and Find Full Text PDFCovalent organic frameworks (COFs), as an emerging class of crystalline porous organic polymers, have great potential for applications in chromatographic separation owning to their fascinating crystalline structures and outstanding properties. However, development of COF materials as novel stationary phases in high performance liquid chromatography (HPLC) is just in its infancy. Herein, we report the design and construction of a new hydrazone-linked chiral COF, termed BtaMth COF, from a chiral hydrazide building block (Mth) and present a one-pot synthetic method for the fabrication of BtaMth@SiO composite for HPLC separation of isomers.
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