维普中文期刊产品整合服务
9篇 您的检索式:作者名="Song Hongling"
    题名 作者 年代 出处 被引量
1Pediatric reference intervals in China(PRINCE):design and rationale for a large,multicenter collaborative cross-sectional study显示文摘There is a lack of accurate pediatric reference intervals(RIs) in China, with most commonly used RIs established without consideration of the effect of age and gender. The Pediatric Reference Intervals in China(PRINCE) project aims to establish and verify pediatric RIs for 31 common laboratory measurands.The project will be a large, multicenter cross-sectional study:14,490 healthy children and adolescents aged up to 19 years will be surveyed by 10 children's hospitals and one pediatric department of a university hospital. To evaluate the feasibility and efficiency of the study methods, 602 children were surveyed in the pilot phase of the PRINCE study in April 2017: it found that some measurands were distinctly age dependent and that there were differences between values for males and females. The results of the pilot study affirmed the necessity of the PRINCE project for Chinese pediatrics. The pilot also indicated potential difficulties in the full survey, e.g., difficulties in recruiting children aged under 3 years and insufficient collection of blood samples from infants. The operation of the PRINCE project has been modified based on the findings in the pilot study toward improving the validity of the PRINCE project and promoting its openness and transparency.Xin Ni Wenqi Song Xiaoxia Peng Ying Shen Yaguang Peng Qiliang Li Yan Wang Lixin Hu Yanying Cai Hong Shang Min Zhao Hong Jiang Yaoguo Huang Runqing Mu Wenxiang Chen Mingting Peng Chuanbao Zhang Jie Zeng Chenbin Li Hongling Yang Yongmei Jiang Jin Xu Guixia Li Hongbing Chen Yun Xiang Sancheng Cao Zhenxin Guo Dapeng Chen 2018Science Bulletin2018,63,24:12
2Investigation on the fabrication of lightweight aggregate with acid-leaching tailings of vanadium-bearing stone coal minerals and red mud显示文摘Proper treatment of acidleaching tailings(ALTs)of vanadiumbearing stone coal minerals is of great urgency.One approach is adding it into the raw materials during the preparation of lightweight aggregate(LWA).But clay is always needed.In this paper,another solid waste,red mud,was mixed with ALTs as a source of flux components instead of clay.Evaluation of the physical characteristics,morphological structures,as well as crystal phases during the sintering process were investigated.When their mixtures with a proper ratio were sintered at 1080℃,a glassy phase with certain viscosity was formed,and the gases generated simultaneously were encapsulated by the melt.Finally,LWA with a onehour water absorption as low as 1.46%,a bulk density as low as 728.76 kgm 3 and a compressive strength as high as 10.77 MPa was fabricated.Chunguang Song Hongling Zhang Yuming Dong Lili Pei Honghui Liu Junsheng Jiang Hongbin Xu 2021Chinese Journal of Chemical Engineering2021,34,4:6
3Treatment design of geological defects in dam foundation of Jinping I hydropower station显示文摘Jinping I hydropower station is one of the most challenging projects in China due to its highest arch dam and complex geological conditions for construction.After geological investigation into the dam foundation,a few large-scale weak discontinuities are observed.The rock masses in the left dam foundation are intensively unloaded,approximately to the depth of 150–300 m.These serious geological defects lead to a geological asymmetry on the left and right banks,and thus some major diffculties of dam construction are encountered.In this paper,the influences of geological defects on the project are analyzed,followed by the concepts and methods of treatment design.Based on the analysis,the treatment methods of the weak rock masses and discontinuities are carefully determined,including the concrete cushion,concrete replacement grids,and consolidation grouting.They work together to enhance the strength and integrity of the dam foundation.Evaluations and calibrations through geo-mechanical model tests in combination with feld monitoring results in early impoundment period show that the arch dam and its foundation are roughly stable,suggesting that the treatment designs are reasonable and effective.The proposed treatment methods and concepts in the context can be helpful for similar complex rock projects.Shengwu Song Xuemin Feng Hongling Rao Hanhuai Zheng 2013Journal of Rock Mechanics and Geotechnical Engineering2013,5,5:1
4Organophosphate esters in water,suspended particulate matter(SPM)and sediments of the Minjiang River,China显示文摘As organic pollutants of emerging concern,organophosphate esters(OPEs)have shown toxicity to organisms after entering the water environment.However,research on OPEs in freshwater in Southwest China is very limited.The levels,distribution and partitioning behavior of OPEs in the Minjiang River and their influencing factors is still unknown.In this study,six OPEs,tri-n-butyl phosphate(Tn BP),tri(2-chloroethyl)-phosphate(TCEP),trichloropropyl phosphate(TCPP),triphenyl phosphate(TPh P),tributoxyethyl phosphate(TBEP),and tris(2-ethylhexyl)-phosphate(TEHP),were determined in surface water,suspended particle matter(SPM)and sediments of the Minjiang River.The results showed that the average concentrations of∑_(6)OPEs in surface water,SPM and sediments of the Minjiang River were 199.32±124.95 ng/L,38463.79±45641.89 ng/g dry weight(dw)and 76.45±28.00 ng/g dw,respectively.High concentrations of OPEs were detected in SPM samples,indicating that more attention should be paid to pollution in SPM.It is worth noting that the variation trend of OPEs in SPM was almost opposite to that in water but basically similar to that in sediment.The proportions of alkyl OPEs in∑_(6)OPEs increased from surface water to SPM and sediments.Alkyl OPEs were the main pollutants in SPM(10.44%–80.88%of∑_(6)OPEs,mean of 54.52%)and sediments(59.08%–81.30%of∑_(6)OPEs,mean of 68.91%),whereas chlorinated OPEs were the most abundant components in surface water(43.16%–75.99%ofδ∑_(6)OPEs,mean of 55.50%).The water-sediment partition coefficient(logKOC)of OPEs was 4.97–7.58,while the water-SPM partition coefficient was 6.71–10.00.No significant correlations were found between log KOW and logKOC.KOW was not the main factor affecting the distribution of OPEs in the Minjiang River,China.Hongling Yin Qin Liu Xu Deng Xiaowen Liu Shuhong Fang Yuanming Xiong Jiaojiao Song 2021Chinese Chemical Letters2021,32,9:1
5Origin and tec- tonic significance of a Mesozoic multi-layer over-thrust system within the Yangtze Block (South China)显示文摘Yan Danping Zhou Meifu Song Hongling 2003Tectonophysics2003,361,34:1
6Progress in Enzymatic Production of Trehalose显示文摘Trehalose is a non-reducing disaccharide, and widespread in nature. It is a typical stress metabolite that can protect macromolecules such as proteins in organisms under extreme conditions. Therefore, trehalose has been widely used in food, medicine and cosmetics. Trehalose is extracted from yeast or synthesized by chemical method. Due to the high cost of traditional methods, trehalose is mainly produced by enzymatic methods. There are mainly three pathways: TPS/TPP, TreY/TreZ and TreS. These enzymatic systems are expressed mainly through heterologous expression.Longxiang SONG Shaojie YANG Hongling LIU Tengfei WANG 2021Agricultural Biotechnology2021,10,1:0
7The complete and fully-phased diploid genome of a male Han Chinese显示文摘Since the release of the complete human genome,the priority of human genomic study has now been shifting towards closing gaps in ethnic diversity.Here,we present a fully phased and well-annotated diploid human genome from a Han Chinese male individual(CN1),in which the assemblies of both haploids achieve the telomere-to-telomere(T2T)level.Comparison of this diploid genome with the CHM13 haploid T2T genome revealed significant variations in the centromere.Outside the centromere,we discovered 11,413 structural variations,including numerous novel ones.We also detected thousands of CN1 alleles that have accumulated high substitution rates and a few that have been under positive selection in the East Asian population.Further,we found that CN1 outperforms CHM13 as a reference genome in mapping and variant calling for the East Asian population owing to the distinct structural variants of the two references.Comparison of SNP calling for a large cohort of 8869 Chinese genomes using CN1 and CHM13 as reference respectively showed that the reference bias profoundly impacts rare SNP calling,with nearly 2 million rare SNPs miss-called with different reference genomes.Finally,applying the CN1 as a reference,we discovered 5.80 Mb and 4.21 Mb putative introgression sequences from Neanderthal and Denisovan,respectively,including many East Asian specific ones undetected using CHM13 as the reference.Our analyses reveal the advances of using CN1 as a reference for population genomic studies and paleo-genomic studies.This complete genome will serve as an alternative reference for future genomic studies on the East Asian population.Chentao Yang Yang Zhou Yanni Song Dongya Wu Yan Zeng Lei Nie Panhong Liu Shilong Zhang Guangji Chen Jinjin Xu Hongling Zhou Long Zhou Xiaobo Qian Chenlu Liu Shangjin Tan Chengran Zhou Wei Dai Mengyang Xu Yanwei Qi Xiaobo Wang Lidong Guo Guangyi Fan Aijun Wang Yuan Deng Yong Zhang Jiazheng Jin Yunqiu He Chunxue Guo Guoji Guo Qing Zhou Xun Xu Huanming Yang Jian Wang Shuhua Xu Yafei Mao Xin Jin Jue Ruan Guojie Zhang 2023Cell Research2023,33,10:0
8The Relationship of EGFR and VEGF mRNA Expression in Ovarian Carcinoma显示文摘OBJECTIVE Epidermal growth factor receptor (EGFR) isdysregulated in many human malignancies and is a potentialtarget for therapeutic intervention, but there is a majordisagreement among researchers about both the frequency andpossible clinical importance of EGFR overexpression in ovariancancer. We investigated the expression and significance of theEGFR mRNA and vascular endothelial growth factor (VEGF)mRNA in ovarian carcinoma.METHODS Reverse transcription polymerase chain reaction(RT-PCR) was employed to determine the expression of EGFRmRNA and VEGF mRNA in 79 ovarian specimen (including15 normal, 13 benign and 51 malignant, from 79 patients). Therelationship between EGFR and VEGF expression was analyzed.RESULTS The positive rates of the expression of EGFR mRNAand VEGF mRNA were significantly higher in the patientswith ovarian carcinoma than those in both the patients withbenign ovarian tumors and in the normal controls. There wascorrelation between EGFR mRNA expression and clinical stages.The positive rate of the expression of EGFR mRNA in Stage Ⅲ-Ⅳ was higher than that in Stage Ⅰ-Ⅱ of ovarian carcinoma (P <0.05). The expression of VEGF mRNA was correlated with theclinical stages and lymph node metastasis. The expression levelsof VEGF mRNA in Stage Ⅲ-Ⅳ and in the group with lymph nodemetastasis were significantly higher than those in Stage Ⅰ-Ⅱ and inthe group without lymph node metastasis, respectively (P < 0.05).The expression of EGFR mRNA was positively correlated with theexpression of VEGF mRNA (r = 0.438, P < 0.05).CONCLUSION The expressions of EGFR mRNA and VEGFmRNA are positively correlated to the occurrence of ovariancarcinoma and its metastasis. The detection of EGFR and VEGFmay be helpful for the targeted chemotherapy.Aiping Chen Ruirui Yang Hongling Zhang Hui Song 2009Chinese Journal of Clinical Oncology2009,6,2:0
9Paleo-polyploidization in Lycophytes显示文摘Lycophytes and seed plants constitute the typical vascular plants.Lycophytes have been thought to have no paleo-polyploidization although the event is known to be critical for the fast expansion of seed plants.Here,genomic analyses including the homologous gene dot plot analysis detected multiple paleo-polyploidization events,with one occurring approximately 13–15 million years ago(MYA)and another about 125–142 MYA,during the evolution of the genome of Selaginella moellendorffii,a model lycophyte.In addition,comparative analysis of reconstructed ancestral genomes of lycophytes and angiosperms suggested that lycophytes were affected by more paleopolyploidization events than seed plants.Results from the present genomic analyses indicate that paleo-polyploidization has contributed to the successful establishment of both lineages—lycophytes and seed plants—of vascular plants.Jinpeng Wang Jigao Yu Pengchuan Sun Chao Li Xiaoming Song Tianyu Lei Yuxian Li Jiaqing Yuan Sangrong Sun Hongling Ding Xueqian Duan Shaoqi Shen Yanshuang Shen Jing Li Fanbo Meng Yangqin Xie Jianyu Wang Yue Hou Jin Zhang Xianchun Zhang Xiu-Qing Li Andrew HPaterson Xiyin Wang 2020Genomics, Proteomics & Bioinformatics2020,18,3:0
返回顶部 每页显示:
共1页 首页 上一页 第1页 下一页 末页 /1 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费