Salinity is an important abiotic environmental stressor threatening agricultural productivity worldwide. Flax, an economically important crop, exhibits varying degrees of adaptability to salt stress among different cultivars. However, the specific molecular mechanisms underlying these differences in adaptation have remained unclear.
View Article and Find Full Text PDFEight isostructural lanthanide coordination polymers [Ln(bptc)(phen)(H2O)]n (Ln = Dy for , Eu for , Tb for , Gd for , Sm for , Nd for , Yb for , Pr for ) were successfully prepared based on bridging asymmetric polycarboxylate ligand biphenyl-3,2',5'-tricarboxylic acid (H3bptc) and chelating 1,10-phenanthroline (phen) coligand. Single crystal X-ray analysis reveals that complexes have a (3,6)-connected CdI2-type coordination network consisting of paddle-wheel dimers [Ln2(CO2)4]. The magnetic and fluorescent properties of have been investigated.
View Article and Find Full Text PDFA novel convenient procedure for the resolution of 5,5'-biquinoline-6,6'-diol (BIQOL) was achieved by separating the corresponding diastereomeric mixture of (S)-(+)-camphorsulfonates on a semiprepared XDB-C8 column followed by hydrolysis. The efficient asymmetric addition of triethylaluminium to aromatic aldehydes catalyzed by Ti-(+)/(-)BIQOL complexes under mild conditions is described. The reactions led to the formation of 1-arylpropan-1-ol in up to 87.
View Article and Find Full Text PDFBackground And Purpose: Hepatocyte growth factor (HGF)-related E-cadherin expression and prognosis of patients with nasopharyngeal carcinoma (NPC) are not fully understood. This study investigated HGF-induced altered expression of E-cadherin and the relationship between prognosis and modulation of E-cadherin by HGF in NPC.
Methods: 135 cases of NPC were collected, and expression of HGF, c-Met, and E-cadherin in tissue microarray was evaluated by immunohistochemical staining.
Hepatocyte growth factor (HGF) related tumor angiogenesis and prognosis of patients with nasopharyngeal carcinoma (NPC) has not been identified. The expressions of HGF and IL-8, as well as microvessels density were evaluated in 127 NPC biopsies by immunohistochemical staining. The correlation between these parameters and patient's clinicopathological features was analyzed statistically.
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