Dry cultivation is a new rice crop mode used to alleviate water shortage and develop water-saving agriculture. There is obvious genetic difference compared with drought-tolerant rice. Silicon (Si) plays an important role in plant adaptation to adverse environmental conditions and can significantly improve the drought tolerance and yield of rice.
View Article and Find Full Text PDFEffects of maternal aging on the offspring cognitive function remain controversial in population-based investigations, and information available in animal studies is very limited. We investigated the impact of a delayed first natural pregnancy on pregnancy outcomes in the mouse model. Spatial learning capacity in young adult mouse offspring was observed by step-down passive avoidance task and Morris water maze (MWM).
View Article and Find Full Text PDFNan Fang Yi Ke Da Xue Xue Bao
January 2015
Objective: To investigate the inhibitory effects of tetramethoxystilbene, a selective CYP1B1 inhibitor, on adipogenic differentiation of C3H10T1/2 multi-potent mesenchymal cells.
Methods: In vitro cultured C3H10T1/2 cells at full confluence were induced by adipogenic agents (10 µg/ml insulin, 2 µmol/L dexamethasone and 0.5 mmol/L 3-isobutyl-1-methylxanthine) and exposed simultaneously to TMS at the final concentrations of 1.
Objective: To conduct a meta-analysis summarizing the risk of cardiovascular disease (CVD) and all-cause mortality (ACM) in relation to alcohol consumption in patients with hypertension, focusing on clarifying dose-response associations.
Patients And Methods: PubMed and EMBASE were searched for eligible prospective cohort studies from December 3, 1949, through January 18, 2014. The semi-parameter method and dose-response analysis were used.
Fuzheng Qingjie (FZQJ) recipe is a polyherbal Chinese medicine capable of suppressing tumor growth and is used as an adjuvant therapy for various types of cancer. However, its anticancer mechanisms are yet to be fully elucidated. In the present study, we explored whether p38 mitogen-activated protein kinase (MAPK) was involved in FZQJ-mediated mitochondria-dependent apoptosis in human hepatocellular carcinoma cells.
View Article and Find Full Text PDFThe objective of this study was to identify the potential risk factors of metabolic syndrome (MetS) among Chinese schoolchildren. A cross-sectional study among 624 children (357 boys and 267 girls, aged 9.6 ± 0.
View Article and Find Full Text PDFZhongguo Zhong Xi Yi Jie He Za Zhi
June 2013
Objective: To observe the protective effect of Wufu Jingfang (WJ, containing Aconitum carmichaeli Debx, Radix Aconiti Lateralis Preparatae, Rhizoma Pinelliae, and snakegourd fruit) on myocardial ischemia-reperfusion injury (I/R) of rats, thus exploring the feasibility of recipes containing eighteen incompatible pairs for specific pathological conditions.
Methods: Fifty male Wistar rats were randomly divided into five groups, i.e.
Backgrounds/objectives: Evidence on the association between physical activity and lung function in children is sparse. The aim of this study was to evaluate children's lung function growth in relation to their physical activity level in Chinese children.
Methods: A total of 1713 school children aged 9.
In the title mol-ecule, C(12)H(14)N(2), the dihedral angle between the pyrazole and phenyl ring mean planes is 78.65 (19)°. In the crystal, mol-ecules are linked by N-H⋯N hydrogen bonds into chains along [010].
View Article and Find Full Text PDFUnlabelled: BACKGROUNDS/OBJECTIVES: Cardiorespiratory fitness (CRF) and body fat play an important role in elevated risk for cardiovascular disease (CVD). However, the combined effects of CRF and obesity on metabolic health in Chinese children are unclear. The purpose of this study was to investigate the independent and combined associations between body fat, CRF, and CVD risk in Chinese schoolchildren.
View Article and Find Full Text PDFSome forms of learning and memory and their electrophysiologic correlate, long-term potentiation (LTP), require dendritic translation. We demonstrate that Pin1 (protein interacting with NIMA 1), a peptidyl-prolyl isomerase, is present in dendritic spines and shafts and inhibits protein synthesis induced by glutamatergic signaling. Pin1 suppression increased dendritic translation, possibly through eukaryotic translation initiation factor 4E (eIF4E) and eIF4E binding proteins 1 and 2 (4E-BP1/2).
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
November 2008
The title compound, [Cd(NO(3))(C(5)H(8)N(2))(4)]NO(3), was prepared by reaction of cadmium nitrate and 3,5-dimethyl-pyrazole in ethanol solution. The Cd atom adopts a distorted cis-CdO(2)N(4) octa-hedral geometry involving four dimethylpyrazole molecules and one bidentate nitrate anion. The mol-ecular structure and packing are stabilized by N-H⋯O and C-H⋯O inter- and intra-molecular hydrogen-bonding inter-actions.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
August 2008
THE TITLE COMPOUND [SYSTEMATIC NAME: 2-(1H-1,2,3-benzotriazol-1-ylmeth-yl)isoindole-1,3-dione], C(15)H(10)N(4)O(2), was prepared by the reaction of 1H-benzotriazole and 2-bromo-methyl-isoindole-1,3-dione. The benzotriazole and isoindole units are almost planar and make a dihedral angle of 70.2 (1)° (mean planes include C and N atoms).
View Article and Find Full Text PDFTHE TITLE COMPOUND [SYSTEMATIC NAME: 2-(imidazol-1-ylmeth-yl)isoindole-1,3-dione], C(12)H(9)N(3)O(2), was prepared by reaction of N-(bromo-meth-yl)phthalimide and imidazole in chloro-form solution. The crystal structure is stabilized by weak inter-molecular C-H⋯π inter-actions and inter-molecular π-π inter-actions with centroid-centroid distances in the range 3.6469 (8)-3.
View Article and Find Full Text PDFActa Crystallogr Sect E Struct Rep Online
August 2008
The title compound {systematic name: 2-[(3,5-dimenthylpyrazol-1-yl)meth-yl]isoindole-1,3-dione}, C(14)H(13)N(3)O(2), was prepared by reaction of N-(bromo-meth-yl)phthalimide and 3,5-dimethyl-pyrazole in chloro-form solution. The mol-ecular structure and packing are stabilized by intra-molecular C-H⋯O hydrogen-bonding and C-H⋯π inter-actions.
View Article and Find Full Text PDFZhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
June 2003
Objective: To study the effects of pyrethroids on the activity of gamma-aminobutyric acid transferase (GABAT) in rat brain.
Method: The coupled enzyme ultraviolet spectrophotography was applied to observe the effects of deltamethrin (DM) and permethrin (PM) on the activities of GABAT in rat cerebral cortex, hippocampus, corpus striatum and cerebellum in vitro and in vivo.
Results: In vitro, DM and PM had no significant effects on the activities of GABAT in rat cerebral cortex, hippocampus, corpus striatum and cerebellum at the final concentration of 10(-9) - 10(-4) mol/L.
Zhonghua Lao Dong Wei Sheng Zhi Ye Bing Za Zhi
June 2003
Objective: To study the effects of deltamethrin (DM) on cell survival rate and intracellular Ca(2+) ([Ca(2+)]i) concentration in primary cultured astrocytes of rat.
Methods: The cell survival rate was measured by Typan Blue assay; the intracellular [Ca(2+)]i concentration was determined by the fluorescent Ca(2+) indicator Fura-2/AM.
Results: The survival rate of astrocytes was decreased to 91.
Zhonghua Yu Fang Yi Xue Za Zhi
January 2003
Objective: To elucidate the mechanism of damage on central nervous system (CNS) caused by deltamethrin (DM).
Methods: The mRNA and protein expressions of brain-derived neurotrophic factor (BDNF) in the cerebral cortex and hippocampus of the rats exposed to DM were measured by retro-transcription-polymerase chain reaction (RT-PCR), dot blot, flow cytometry analysis and immunohistochemistry.
Results: After exposure to DM at high-dose (DM1, 25.