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1Massive individual orbital angular momentum channels for multiplexing enabled by Dammann gratings显示文摘Data transmission rates in optical communication systems are approaching the limits of conventional multiplexing methods.Orbital angular momentum(OAM)in optical vortex beams offers a new degree of freedom and the potential to increase the capacity of free-space optical communication systems,with OAM beams acting as information carriers for OAM division multiplexing(OAM-DM).We demonstrate independent collinear OAM channel generation,transmission and simultaneous detection using Dammann optical vortex gratings(DOVGs).We achieve 80/160 Tbit s^(-1) capacity with uniform power distributions along all channels,with 1600 individually modulated quadrature phase-shift keying(QPSK)/16-QAM data channels multiplexed by 10 OAM states,80 wavelengths and two polarizations.DOVG-enabled OAM multiplexing technology removes the bottleneck of massive OAM state parallel detection and offers an opportunity to raise optical communication systems capacity to Pbit s^(-1) level.Ting Lei Meng Zhang Yuru Li Ping Jia Gordon Ning Liu Xiaogeng Xu Zhaohui Li Changjun Min Jiao Lin Changyuan Yu Hanben Niu Xiaocong Yuan 2015Light(Science & Applications)2015,4,1:47
2Effect of sodium pyrophosphate on the flotation separation of chalcopyrite from galena显示文摘The effect of sodium pyrophosphate (SPH) on the separation of chalcopyrite from galena was examined through flotation, adsorption, electrokinetic studies and infrared spectral analysis. Differential flotation tests indicate that satisfactory separation can be achieved within the pH range from 2.5 to 6 using SPH to depress the galena, but not the chalcopyrite when O-isopropyl-N-ethyl thionocarbamate (IPETC) is used as the collector. The electrophoretic mobilities of both the minerals dramatically become negatively charged following SPH adsorption in the pH range from 2.5 to 12. The infrared spectral analysis suggests that chemical adsorption occurs on galena surface treated by SPH, indicating that a chelate complex has formed. At weakly acidic pH values, the adsorption density of IPETC onto galena is significantly reduced in the presence of SPH. However, the amount of IPETC adsorbed onto chalcopyrite almost remains at the same level. Since the observed adsorption density of IEPTC onto chalcopyrite is quite high compared to galena, the observed flotation results are explained. A possible mechanism for the interaction between the two sulphide minerals and SPH is discussed.Qin Wenqing Wei Qian Jiao Fen Li Ning Wang Peipei Ke Lifang 2012International Journal of Mining Science and Technology2012,22,3:15
3Alfalfa-containing diets alter luminal microbiota structure and short chain fatty acid sensing in the caecal mucosa of pigs显示文摘Background: Pork produced by outdoor-reared pigs raised mostly on alfalfa pastures attracts increasing population of consumer from most of the world. In China, pigs were raised with alfalfa-containing diets to seek for good quality pork.However, the influence of dietary alfalfa involving high level of insoluble dietary fiber(IDF) on pig intestinal luminal microbiota composition remains unclear. The objective of this study was to investigate the effects of alfalfa on luminal microbiota and short chain fatty acids(SCFA) production, and gene expressions involved in SCFA sensing, transporting and absorbing in pig caecal mucosa.Results: Twenty-four growing pigs were randomly allotted to four diets containing 0%, 5%, 10% and 15% alfalfa meal for a 28-d experiment. Ingestion of alfalfa meal-contained diets significantly increased the ratio of body weight gain to feed consumption. Illumina MiS eq sequencing of the V3 region of the 16 S r RNA genes showed that alfalfa-containing diet significantly decreased the relative abundance of genera Turicibacter, Acidiphilium, Paracoccus, Propionibacterium,Corynebacterium, Pseudomonas, Acinetobacter, and Staphylococcus, and increased the relative abundance of genera Lachnospira, Marvinbryantia, and Desulfovibrio in the caecal digesta. Butyrate concentration was significantly increased in the hindgut by the supplementation of alfalfa meal in diets. The m RNA gene expressions of FFAR3, SMCT1, MCT1,PYY, and GCG were significantly increased in the caecal mucosa of pigs fed alfalfa meal.Conclusions: Our results suggested that alfalfa-containing diet has exerted significant impacts on caecal microbiota composition, butyrate concentration and significantly upregulated m RNA expression of host caecal mucosal genes involved in SCFA sensing and absorption as well as regulation of satiety.Jiawei Wang Chunfu Qin Ting He Kai Qiu Wenjuan Sun Xin Zhang Ning Jiao Weiyun Zhu Jingdong Yin 2018Journal of Animal Science and Biotechnology2018,9,2:12
4The Effect of PCDH15 Gene Variations on the Risk of Noise-induced Hearing Loss in a Chinese Population显示文摘导致噪音的听觉损失(NIHL ) 是在环境、基因的因素之间的相互作用引起的复杂疾病。这研究调查了在 protocadherin 的基因可变性是否联系了 15 (PCDH15 ) 在一张中国人口位于增加的危险性下面到 NIHL 的发展。结果证明与 rs11004085 的 TT 遗传型相比, CT/CC 遗传型与 NIHL 的增加的风险被联系[调整机会比率(或)= 2.64;95% 信心间隔(CI ) :1.14-6.11, P = 0.024 ] 。另外,在 rs11004085 和 rs978842 之间的重要相互作用基因变化和噪音暴露在高级暴露组被观察(P < 0.05 ) 。而且,当与噪音暴露的高水平结合了时,风险 haplotype TAGCC 被观察(P < 0.05 ) 。因此,我们的学习证实在 PCDH15 的基因变化在人修改危险性到 NIHL 开发。XU Xiang Rong WANG Jing Jing YANG Qiu Yue JIAO Jie HE Li Hua YU Shan Fa GU Gui Zhen CHEN Guo Shun ZHOU Wen Hui WU Hui LI Yan Hong ZHANG Huan Ling ZHANG Zeng Rui JIN Xian Ning 2017Biomedical and Environmental Sciences2017,30,2:9
5Surplus dietary isoleucine intake enhanced monounsaturated fatty acid synthesis and fat accumulation in skeletal muscle of finishing pigs显示文摘Background: Isoleucine(Ile) has been implicated in the regulation of energy homeostasis and adipogenesis.However,the impact of surplus dietary Ile intake on muscle lipogenesis remains unknown.The present study aimed to investigate the impact of dietary supplementation of extra-Ile on lipogenesis,fatty acid profile and lipid accumulation in skeletal muscle in finishing pigs.Methods: Forty-eight barrows with initial body weight of 77.0 ± 0.1 kg were allotted to one of two groups and fed diets containing 0.39%,0.53% standardized ileal digestible(SID) Ile with six replicates per treatment and four pigs per replicate for 30 d.Results: Dietary Ile intake significantly improved the intramuscular fat(IMF) content and monounsaturated fatty acid(MUFA) concentration in the skeletal muscle(P < 0.05),and decreased the drip loss and shear force(P < 0.05) without influencing the growth performance of pigs(P > 0.05).Moreover,the phosphorylation of adenosine monophosphate activated protein kinase α(AMPKα) and acetyl coenzyme A carboxylase(ACC) proteins that monitor lipid metabolism were decreased in skeletal muscle of pigs offered extra-Ile diet(P < 0.05).The mRNA expression of adipose-specific genes adipocyte determination and differentiation factor 1(ADD1),fatty acid synthase(FAS),and stearoyl-CoA desaturase(SCD) were upregulated and the activity of SCD was increased as well(P < 0.05).Conclusions: Surplus dietary Ile intake could increase IMF accumulation and MUFA synthesis in skeletal muscle through depressing the phosphorylation of AMPKα-ACC and stimulating the expression and activity of SCD,and increasing the capability of lipogenesis in skeletal muscle.Yanhong Luo Xin Zhang Zhengpeng Zhu Ning Jiao Kai Qiu Jingdong Yin 2019Journal of Animal Science and Biotechnology2019,10,1:9
6Iron-mediated cross dehydrogenative coupling(CDC) of terminal alkynes with benzylic ethers and alkanes显示文摘Iron-mediated sp-sp3 C-C bond formation through the cross dehydrogenative coupling(CDC) of terminal alkynes with benzylic ethers or alkanes has been developed.The inexpensive iron salt is used as the catalyst to make this transformation environmentally benign.Iron-mediated sp-sp3 C-C bond formation through the cross dehydrogenative coupling(CDC) of terminal alkynes with benzylic ethers or alkanes has been developed.The inexpensive iron salt is used as the catalyst to make this transformation environmentally benign.XIANG Shi-Kai ZHANG Bo ZHANG Li-He CUI YuXin JIAO Ning 2012Science China Chemistry2012,55,1:6
7Reoxidation of Transition-metal Catalysts with O2显示文摘转变金属催化氧化反应是有机化学的中央部件。代表绿、持续的化学,分子的氧(O 2) 由于它的生来、便宜、环境地友好的人物被看作了理想的氧化剂,因此提供吸引人的学术、工业的前景。在最近的年里,一些强大的器官的氧化方法连续地被开发了。在他们之中,分子的氧的使用(绿、持续的氧化剂吸引了可观的注意的 O 2) 。然而,新转变的发展理想的氧化剂因为 O 2 对的低标准电极潜力高度合乎需要却很挑战性的催化金属的协议使用 O 2 重新氧化转变金属催化剂。在这篇报道,我们向转变金属的使用加亮一些我们的进步催化氧气的氧化反应。通过 ligand 和酸的添加剂的小心的选择,我们成功地为氧化联合在 O 2或空气空气( 1 atm )下面认识到 Cu , Pd , Mn , Fe , Ru , Rh ,和二金属的催化剂的氧化,氧化反应,氧化 C-H/C-C 契约劈开,氧化的环,和石蜡 difunctionalization 反应。大多数反应能容忍功能的组的一个范围。这些方法为炔属羟的绿合成提供新策略,(-keto)amides/esters, ketones/diones, O/N-heterocycles, -azido 白酒,和 nitriles。在空气下面的高效率,低费用,和简单操作使这些方法论很吸引人、实际。我们将也讨论可能有用支持氧气的氧化反应设计的新类型的这些反应的机制。Xinyao Li Ning Jiao 2017Chinese Journal of Chemistry2017,35,9:6
8Prevalence of Metabolic Syndrome in Chinese Nickel-exposed Workers显示文摘The prevalence of metabolic syndrome(MS was investigated in Chinese nickel-exposed workers A total of 35 104 subjects were enrolled in this study.The age-adjusted prevalence of MS,BMI≥25diabetes,hypertension,and abnormal lipid was13.9%,29.5%,12.8%,27.5%,and 47.1%respectively.The prevalence of BMI≥25hyperglycemia,and hypertension increasedYANG Ai Min BAI Ya Na PU Hong Quan ZHENG Tong Zhang CHENG Ning LI Juan Sheng LI Hai Yan ZHANG Ya Wei DING Jiao SU Hui REN Xiao Wei HU Xiao Bin 2014Biomedical and Environmental Sciences2014,27,6:5
9Altered diaphragmatic contractile properties after high airway pressure controlled mechanical ventilation显示文摘JIAO Guang-yu LIU Chun-li NIE Zhi-wei LIU Dong-juan HE Ping LIU Jing XIA Ning LI Gen-song 2006Chinese Medical Journal2006,,2:5
10Sex-specific and Dose-response Relationship between the Incidence of Gallstones and Components of the Metabolic Syndrome in Jinchang Cohort:A Prospective Study显示文摘Gallstones is a very common gastrointestinal disease,involving the formation of masses in the gall bladder or biliary tract,due to abnormally high concentrations of cholesterol or bilirubin in the bile[1].There is a 10%–20%prevalence of gallstones worldwide,and>20%of patients with gallstones show clinical symptoms,implying a substantial disease burden[1].YANG Jing Li HUANG Jun Jun CHENG Ning ZHANG De Sheng LIU Si Min HUANG Wen Ya LI Na HUANG Pei Yao DING Jiao LIU Nian BAO Kai Fang DING Jie CHEN Xiao Liang ZHENG Tong Zhang BAI Ya Na 2020Biomedical and Environmental Sciences2020,33,8:4
11Danqi Tablet(丹七片)Regulates Energy Metabolism in Ischemic Heart Rat Model through AMPK/SIRT1-PGC-1α Pathway显示文摘Objective To investigate the cardioprotective effect of Danqi Tablet(DQT,丹七片)on ischemic heart model rats and the regulative effect on energy metabolism through peroxisome proliferator-activated receptor-γcoactivator-1α(PGC-1α).Methods Rat ischemic heart model was induced by ligation of left anterior descending coronary artery.Totally 40 Sprague-Dawley rats were randomly divided into sham group,model group,DQT group(1.5 mg/kg daily)and trimetazidine(TMZ)group(6.3 mg/kg daily)according to a random number table,10 rats in each group.Twenty-eight days after continuous administration,cardiac function was assessed by echocardiography and the structures of myocardial cells were observed by hematoxylin-eosin staining.The level of adenosine triphosphate(ATP)in myocardial cells was measured by ATP assay kit.Expressions level of key transcriptional regulators,including PGC-1α,Sirtuin 1(SIRT1),AMP-activated protein kinase(AMPK),and downstream targets of PGC-1α,such as mitofusin 1(MFN1),mitofusin 2(MFN2)and superoxide dismutase 2(SOD2)were measured by Western blot.Expression level of PGC-1αwas examined by immunohistochemical staining.Results The rat ischemic heart model was successfully induced and the heart function in model group was compromised.Compared with the model group,DQT exerted cardioprotective effects,up-regulated the ATP production in myocardial cells and inhibited the infiltration of inflammatory cells in the margin area of infarction of the myocardial tissues(P<0.01).The expressions of PGC-1α,SIRT1 and AMPK were increased in the DQT group(all P<0.05).Furthermore,the downstream targets,including MFN1,MFN2 and SOD2 were up-regulated(P<0.05 or P<0.01).Compared with the TMZ group,the expression levels of PGC-1α,MFN1 and SOD2 were increased by DQT treatment(P<0.05 or P<0.01).Conclusion DQT regulated energy metabolism in rats with ischemic heart model through AMPK/SIRT1-PGC-1αpathway.PGC-1αmight serve as a promising target in the treatment of ischemic heart disease.MENG Hui WANG Qi-yan LI Ning HE Hao LU Wen-ji WANG Qi-xin SUN Xiao-qian JIAO Shi-hong WANG Yong TU Peng-fei 2021Chinese Journal of Integrative Medicine2021,27,8:4
12Rh-catalyzed Transient Directing Group Promoted C-H Amidation of Benzaldehydes Utilizing Dioxazolones显示文摘Xiaoyang Wang Song Song Ning Jiao 2018Chinese Journal of Chemistry2018,36,3:4
13Photoinduced C--C Bond Cleavage and Oxidation of CycloketoximeEsters显示文摘A novel structural reorganization of cycloketoxime esters beyond the traditional Beckmann rearrangement process has been established tobuild cyano-containing ketones in the presence of photocatalyst. This novel transformation is remarkable with selective C--C bond cleavage and an oxi-dation process enabled by DMSO used as the solvent, oxidant, and oxygen source avoiding acid, base and toxic cyanide salts as the cyano source. Furtherapplications in late-stage modification of complex and chiral molecules have also been reported.Binlin Zhao Hui Tan Cheng Chen Ning Jiao Zhuangzhi Shi 2018Chinese Journal of Chemistry2018,36,11:4
14Occupational exposure to heavy metals, alcohol intake, and risk of type 2 diabetes and prediabetes among Chinese male workers显示文摘Objective: Both exposure to heavy metals and alcohol intake have been related to the risk of type 2 diabetes (T2D). In this study, we aimed to assess the potential interactions between metal exposure and alcohol intake on the risk of T2D and prediabetes in a cohort of Chinese male workers. Methods: We conducted a cross-sectional analysis of 26,008 Chinese male workers in an occupational cohort study from 2011 to 2013. We assessed metal exposure and alcohol consumption at baseline in these workers who were aged ≥20 years. Based on occupations which were categorized according to measured urine metal levels, multiple logistic regression analyses were used to evaluate the independent and joint effects of metal and alcohol exposure on the risk of T2D and prediabetes. Results: Risks of T2D (Ptrend= 0.0 0 1 ) and prediabetes (Ptrend = 0.001) were significantly elevated with increasing number of standard drinks per week, years of drinking, and lifetime alcohol consumption. An adjusted odds ratio (OR) of 6.1 (95% confidence interval [CI]: 4.8-7.8) was observed for the smelting/refining workers (highest metal exposure levels) who had the highest lifetime alcohol consumption (>873 kg)(Pinteraction = 0.018), whereas no statistically significant joint effect was found for prediabetes (Pinteraction =0.515). Conclusions: Both exposures to metal and heavy alcohol intake were associated with the risk of diabetes in this large cohort of male workers. There was a strong interaction between these two exposures in affecting diabetes risk that needs to be confirmed in future studies.Ai-Min Yang Xiao-Bin Hu Simin Liu Ning Cheng De-Sheng Zhang Juan-Sheng Li Hai-Yan Li Xiao-Wei Ren Na Li Xi-Pin Sheng Jiao Ding Shan Zheng Min-Zheng Wang Tong-Zhang Zheng Ya-Na Bai 2019Chronic Diseases and Translational Medicine2019,5,2:4
15Characterization of OP9 as authentic mesenchymal stem cell line显示文摘Mesenchymal stem cells (MSCs) are multipotent stem cells capable of differentiating into various cell types,including osteocytes,chondrocytes,adipocytes,myocytes,and tenocytes.However,the difficulty or failure in expanding the mouse MSCs in vitro greatly hampered important research in animal models.The OP9,a stromal cell line from mouse bone marrow,has hematopoietic supportive capacity.Here,we report that the OP9 has the immunophenotype (CD45-,CD11b-,FLK-1-,CD31-,CD34-,CD44+,CD29+,Sca-1+,CD86-,and MHCII-) identical to canonical mouse MSCs.The expression of CD140a+,CD140b+,α-SMA+ and Calponin+ suggested the perivascular origin of OP9.Functionally,the OP9 had strong clonogenic ability and could be induced into osteocytes,chondrocytes and adipocytes.The lymphocyte transformation test (LTT) and mixed leukocyte reaction (MLR) showed that the OP9 could suppress T lymphocyte proliferation stimulated by nonspecific mitogens (PHA) or allogeneic lymphocytes (BALB/c T cells).Finally,the migration of OP9 could be efficiently induced by bFGF,IGF-1,IL-3,PDGF-BB,TGF-β1 and TGF-β3.In conclusion,the OP9 were bona fide MSCs,and such homogenous cell line will be helpful to delineate biological features of MSCs at the stem cell level.Jiao Gao Xin-Long Yan Ren Li Yi Liu Wenyan He Shengkun Sun Yu Zhang Bing Liu Jiaxiang Xiong Ning Mao 1 2010Journal of Genetics and Genomics2010,37,7:3
16AFM based anodic oxidation and its application to oxidative cutting and welding of CNT显示文摘Probe anodic oxidation by atomic force microscope (AFM) is one of the most important techniques in fabricating nano structures and devices. The technique was further studied in this paper. By analyzing the distribution of the electric field on substrate surface the dependence of oxide characters on field was discussed. The impacts of various parameters on oxide fabrication were experimentally studied. Based on these studies, we realized the oxidative cutting and welding of carbon nanotube (CNT) by the AFM based oxidation technique and provided a novel technique for the assembly and fabrication of CNT based nano devices.JIAO NianDong WANG YueChao XI Ning DONG ZaiLi 2009Science China(Technological Sciences)2009,52,11:3
17Effect of Different Irrigation Methods on Dissolved Organic Carbon and Microbial Biomass Carbon in the Greenhouse Soil显示文摘The objective of this study was to investigate the contents and distribution of dissolved organic carbon(DOC) and microbial biomass carbon(MBC) at 0-100 cm soil depth under three irrigation treatments,viz.,subsurface,drip and furrow irrigation in the greenhouse soil.The soil samples were collected at different depths(0-100 cm),and the contents of soil total organic carbon(TOC),DOC and MBC were analysed.The experiment was conducted for 10 yr,during which period the application of fertilizers and crop management practices were kept identical.The results showed that the contents of TOC,DOC and MBC were significantly affected by different irrigation regimes,decreased with the increase of soil depth.TOC at 0-10 and 80-100 cm soil depths followed the order of furrow irrigation > subsurface irrigation > drip irrigation,whereas at the depth of 10-80 cm followed the order of subsurface irrigation > furrow irrigation > drip irrigation.DOC and MBC contents at 0-100 cm soil depths followed the order of furrow irrigation > drip irrigation > subsurface irrigation,and drip irrigation > furrow irrigation > subsurface irrigation,respectively.The ratios of DOC and MBC to TOC accounted for 4.98-12.87% and 1.48-2.82%,respectively,which were the highest in the drip irrigation treatment,followed were in the furrow irrigation treatment,and the lowest in subsurface irrigation treatment.There were significant positive correlations among the contents of DOC,MBC and TOC in all irrigation treatments.The furrow irrigation facilitated the accumulation of TOC and DOC,while drip irrigation increased the MBC.The content of TOC and the ratios of DOC to TOC were the lowest in subsurface irrigation treatment.HAN Lin,ZHANG Yu-long,JIN Shuo,WANG Jiao,WEI Yan-yan,CUI Ning and WEI Wei College of Land and Environmental Sciences,Shenyang Agricultural University/Liaoning Key Laboratory of Agricultural Resources and Environment,Shenyang 110161,P.R.China 2010Agricultural Sciences in China2010,9,8:3
18Direct Synthesis of Structurally Divergent Indole Alkaloids from Simple Chemicals显示文摘Tao Shen Bencong Zhu Fengguirong Lin Jun Pan Jialiang Wei Xiao Luo Jianzhong Liu Ning Jiao 2018Chinese Journal of Chemistry2018,36,9:3
19Berry syndrome: a rare cardiac malformation with extra-cardiac findings显示文摘Dear Editor,Berry syndrome is a rare combination of congenital cardiac malformations characterized by four abnormal features;namely,an aortopulmonary window(APW),aortic origin of the right pulmonary artery,hypoplasia or interruption of the aortic arch,with an intact ventricular septum.The disease was first reported by Berry in 1982,who estimated the incidence within the population with congenital cardiac malformations to be 0.046%(Berry et al.,1982).Until recently,Jingya Li Ya Yang Xiaomin Duan Lanzhong Jin Lin Zheng Xin Zhang Haiyan Wei Yan Sun Xiaolin Zhang Pei Li Jiao Yang Ning Ma Fangyun Wang 2017Science China(Life Sciences)2017,60,7:3
20Relationship between Volatile Anesthetics and Tumor Progression: Unveiling the Mystery显示文摘A series of factors can be involved in the perioperative period to cause an increase in cancer-related mortality.Unfortunately,volatile anesthesia might aggravate the deleterious effects. In this article,we review the association of diverse volatile anesthetic agents with immune system and cancer cell biology,and examine the effects on angeogenesis and postoperative metastasis or recurrence.Isoflurane,haloflurane and enflurane enhance immunosuppression and upregulate hypoxia-inducible-factor 1and matrix metalloproteinases,leading to the cancer malignant progression,whereas roles of desflurane and sevoflurane are still unclear.As the effects of volatile anesthetics on tumor immunity have been known,it will be beneficial for using selective drugs into anesthesia and operation in cancer patients.Bo JIAO Chun YANG Nian-nian HUANG Ning YANG Jia WEI Hui XU 2018Current Medical Science2018,38,6:3
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