Four novel rhodium(III) complexes, [Rh(QB1)Cl(DMSO)] (RhN1), [Rh(QB2)Cl(CHOH)]·CHOH (RhN2), [Rh(QB3)Cl(CHOH)]·CHOH (RhS), and [Rh(QB4)Cl(DMSO)] (RhQ), bearing quinoline-benzopyran ligands (QB1-QB4) were synthesized and used to develop highly anticancer therapeutic and fluorescence imaging agents. Compared with the QB1-QB4 ligands (IC > 89.2 ± 1.
View Article and Find Full Text PDFIn this study, two novel curcumin (H-Cur)-tryptanthrin metal compounds-[Zn(TA)Cl], , Zn(TA), and [Zn(TA)(Cur)]Cl, , Zn(TAC)-were synthesized and investigated using 5-(bis-pyridin-2-ylmethyl-amino)-pentanoic acid (6,12-dioxo-6,12-dihydro-indolo[2,1-]quinazolin-8-yl)-amide (TA) and H-Cur as the targeting and high-activity anticancer chemotherapeutic moieties, respectively. They were then compared with the di-(2-picolyl)amine (PA) Zn(II) complex [Zn(PA)Cl], , Zn(PA). When compared with Zn(PA) and cisplatin, the IC values of Zn(TA) and Zn(TAC) indicated that the compounds had high cytotoxicity against A549/DDP cancer cells, implying that the H-Cur-tryptanthrin Zn(II) compounds have the potential for use as anticancer drugs.
View Article and Find Full Text PDFWith the aim of gaining new insight into the underlying apoptosis mechanisms and efficacy of cyclometalated Ir(III) complexes as metalodrugs, six new cyclometalated Ir(III)-quinoline complexes, [Ir(1a)(2pq)] (2a), [Ir(1b)(2pq)] (2b), [Ir(1c)(2pq)] (2c), [Ir(1d)(2pq)] (2d), [Ir(1e)(2pq)] (2e), and [Ir(1f)(2pq)] (2f) (2pq = 2-phenylisoquinoline), have been synthesized using 5,7-dihalo-8-hydroxylquinoline ligands (1a-1f) and [Ir(2pq)Cl] precursors and characterized. Complexes 2a-2f have shown potent anticancer activity against cisplatin-resistant SK-OV-3/DDP and A549/DDP cells (IC = 0.11-1.
View Article and Find Full Text PDFObjective: To investigate the association of methylenetetrahydrofolate reductase gene 677C>T polymorphism with post-stroke depression risk and antidepressant treatment response in Han Chinese.
Methods: This cross-sectional study was conducted at the Department of Neurology and Neurosurgery, the Second Affiliated Hospital of Nanjing Medical University and Nanjing Brain Hospital, China, between February 2010 and December 2014. It comprised patients who had experienced first-episode acute stroke.
In this study, the 5'promoter region of MHC class I chain-related gene A (MICA) was investigated in 104 healthy, unrelated Han individuals recruited from northern China, using PCR-sequencing method. Twelve variable sites were detected, which were in very strong linkage disequilibrium with each other. Twelve different MICA 5'promoter haplotypes were identified, among which Promoter-7 predominated (0.
View Article and Find Full Text PDFBackground And Objective: Previous genetic studies in Parkinson's disease (PD) have provided conclusive evidence for association of genes with strong biological rationale for PD. Recently several studies in different populations have found a strong association between idiopathic PD and the single-nucleotide polymorphism (SNP) rs2736990, located within an intron of the α-synuclein (SNCA) gene. In this study, we aimed to verify these findings and to explore the characteristic of the association in a subset of Chinese Han PD patients.
View Article and Find Full Text PDFIn this study, the 3'untranslated region (3'UTR) of MHC class I chain-related gene A (MICA) were investigated in 104 healthy, unrelated Han individuals recruited from northern China, using PCR-sequencing method. Nine polymorphic sites were detected, which were in very strong linkage disequilibrium with each other .Seven different MICA 3'UTR alleles were identified, among which UTR1 predominated (0.
View Article and Find Full Text PDFIn this study, the 3'untranslated region (3'UTR) of MHC class I chain-related gene B (MICB) were investigated in 104 healthy, unrelated Han individuals recruited from northern China, using PCR-sequencing method. Seven polymorphic sites were detected including a 2-bp deletion/insertion, a 6-bp deletion/insertion and 5 SNPs. Seven different 3'UTR alleles were identified with frequencies ranging from 0.
View Article and Find Full Text PDFIn this study, we investigated the major histocompatibility complex (MHC) class I chain-related gene B (MICB) allelic variation by sequence-based typing (SBT) in 201 healthy, unrelated Han subjects from Hunan province, southern China. Eleven MICB alleles were observed, among which MICB(∗)005:02 predominated with a frequency of 64.93%.
View Article and Find Full Text PDFBackground: Over the last decades, increasing knowledge about the genetic architecture of Parkinson's disease(PD) has provided novel insights into the pathogenesis of the disorder. Recently, several studies in different populations have found a strong association between idiopathic PD and the single-nucleotide polymorphism (SNP) rs356219, which is located in the 3'UTR of the SNCA gene. In this study, we aimed to verify these findings and to explore further the nature of the association in a subset of Chinese Han PD patients.
View Article and Find Full Text PDF