|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Diet and gastric cancer:a case-control study in Fujian Province,China显示文摘NTRODUCTIONChangleandFuqingcitiesarelocatedinthesoutheasternpartofFujianProvince,Chinawithahighincidenceofgastriccancer.Howev... | YE Wei Min 1, YI Ying Nan 1, LUO Ren Xia 2, ZHOU Tian Shu 3, LIN Ru Tao 1 and CHEN Gui Dong 3 | 1998 | World Journal of Gastroenterology1998,4,6: | 12 |
| 2 | Head to Head Comparison of Two Point-of-care Platelet Function Tests Used for Assessment of On-clopidogrel Platelet Reactivity in Chinese Acute Myocardial Infarction Patients Undergoing Percutaneous Coronary Intervention显示文摘 | Yi Yao Jia-Hui Zhang Xiao-Fang Tang Chen He Yuan-Liang Ma Jing-Jing Xu Ying Song Ru Liu Xian-Min Meng Lei Song Miao Wang Run-Lin Gao Jin-Qing Yuan | 2016 | Chinese Medical Journal2016,,19: | 8 |
| 3 | Synthesis and thermal stability of a novel phosphorus-nitrogen containing intumescent flame retardant显示文摘包含膨胀火焰的新奇的磷氮延迟蚂蚁(P N IFR ) 与 N-methylaniline 经由 dichloropentate 的反应被准备。产品的结构被 1H NMR, 31P NMR, MS 和红外证实。TGA 分析证明它有有效热稳定性。 | Zhi Yu Ju Yong Ye Ru Yi Zou Xin Cheng Liao Yu Fen Zhao | 2008 | Chinese Chemical Letters2008,19,3: | 7 |
| 4 | Surrogate production of genome-edited sperm from a different subfamily by spermatogonial stem cell transplantation显示文摘The surrogate reproduction technique,such as inter-specific spermatogonial stem cells(SSCs)transplantation(SSCT),provides a powerful tool for production of gametes derived from endangered species or those with desirable traits.However,generation of genome-edited gametes from a different species or production of gametes from a phylogenetically distant species such as from a different subfamily,by SSCT,has not succeeded.Here,using two small cyprinid fishes from different subfamilies,Chinese rare minnow(gobiocypris rarus,for brief:Gr)and zebrafish(danio rerio),we successfully obtained Gr-derived genome-edited sperm in zebrafish by an optimized SSCT procedure.The transplanted Gr SSCs supported the host gonadal development and underwent normal spermatogenesis,resulting in a reconstructed fertile testis containing Gr spermatids and zebrafish testicular somatic cells.Interestingly,the surrogate spermatozoa resembled those of host zebrafish but not donor Gr in morphology and swimming behavior.When pou5f3 and chd knockout Gr SSCs were transplanted,Gr-derived genome-edited sperm was successfully produced in zebrafish.This is the first report demonstrating surrogate production of gametes from a different subfamily by SSCT,and surrogate production of genome-edited gametes from another species as well.This method is feasible to be applied to future breeding of commercial fish and livestock. | Fenghua Zhang Yongkang Hao Xianmei Li Yi Li Ding Ye Ru Zhang Xiaosi Wang Mudan He Houpeng Wang Zuoyan Zhu Yonghua Sun | 2022 | Science China(Life Sciences)2022,65,5: | 7 |
| 5 | Comparison of Efficacy and Safety between First and Second Generation Drug-eluting Stents in Patients with Stable Coronary Artery Disease: A Single-center Retrospective Study显示文摘 | Ru Liu Fei Xiong Yuan Wen Yuan-Liang Ma Yi Yao Zhan Gao Bo Xu Yue-Jin Yang Shu-Bin Qiao Run-Lin Gao Jin-Qing Yuan | 2017 | Chinese Medical Journal2017,,14: | 7 |
| 6 | DEK43 is a P-type pentatricopeptide repeat(PPR)protein responsible for the Cis-splicing of nad4 in maize mitochondria显示文摘Mitochondria, the main energy transducers in plant cells, require the proper assembly of respiratory chain complexes Ⅰ–Ⅴ for their function. The NADH dehydrogenase4(nad4) gene encodes mitochondrial respiratory chain complex Ⅰ subunit Ⅳ, but the mechanism underlying nad4 transcript splicing is unclear. Here, we report that the P-type pentatricopeptide repeat(PPR) protein DEFECTIVE KERNEL 43(DEK43) is responsible for cis-splicing of the nad4 transcript in maize. We demonstrate that DEK43 localizes to both the nucleus and mitochondria. The mutation of Dek43 resulted in embryo-lethal and light-colored defective kernels. Among the 22 mitochondrial group Ⅱ introns, the splicing efficiency of nad4 introns 1 and 3 was reduced by up to 50% compared to the wild type. The levels of complex Ⅰ and supercomplex Ⅰ+Ⅲ2 were also reduced in dek43. Furthermore, in-gel NADH dehydrogenase assays indicated that the activities of these complexes were significantly reduced in dek43. Further, the mitochondrial ultrastructure was altered in the mutant. Together, our findings indicate that DEK43, a dual-localized PPR protein,plays an important role in maintaining mitochondrial function and maize kernel development. | Ru Chang Ren Li Li Wang Lin Zhang Ya Jie Zhao Jia Wen Wu Yi Ming Wei Xian Sheng Zhang Xiang Yu Zhao | 2020 | Journal of Integrative Plant Biology2020,62,3: | 6 |
| 7 | Studies on Human Immunoglobulin G from GBS Patient (Ⅲ)-The Determination of Molecular Weight of Human Immunoglobulin G by Capillary SDS Gel Electrophoresis显示文摘IntroductionGuillain-Barresyndrome(GBS)isconsideredtobeanautoimmunedisorderofperipheralnervoussystem'.Thebalanceofsympatheticnervesandparasympatheticnervesisdisturbed,whichleadstocompleteparalysisi'2'3.Moslpatientsshowthetypicalsymptomsafterbeinginfe... | Qin Hua RU Yi Ming WANG Guo An LUO(Department of Chemistry. School of Life Science and Engineering,Tsinghua University. Beijing, 100084) | 1999 | Chinese Chemical Letters1999,10,1: | 5 |
| 8 | Effect of thermal exposure on the stress-rupture life and microstructure of a low Re-containing single crystal alloy显示文摘In this paper, the stress-rupture tests of a low Re-containing single crystal alloy IC21 before and after thermal exposure at 1100 ℃for various periods of time were conducted under the test condition of 1100 ℃/137 MPa, and the microstructure of the tested specimens was characterized by SEM and TEM. The experimental results showed that the stress rupture life of this alloy was over 150 h after the standard heat treatment of1320 ℃, 10 h/AC t 870, 32 h/AC, however the stress rupture life decreased with the increase of exposure time due to the microstructure degradation. The TEM analysis revealed that the interface mismatch dislocation networks were well established. It was observed that these mismatch networks could form at 1100 ℃ even after thermal exposure for 1 h without the external stress, which is quite different from that in the traditional single crystal superalloys. | Heng Zhang Yunfei Liang Yi Ru Shusuo Li Jian Zhou Shengkai Gong | 2015 | Progress in Natural Science:Materials International2015,25,1: | 4 |
| 9 | A New Chromone Glycoside from Bupleurum Chinense显示文摘A new chromone glycoside, taikochromoside A(1), was isolated from the roots of Bupleurem chinense DC. its spectre was determined on the bases of chemical and spectral analyses. | Hong LIANG Yu Ying ZHAO Ru Yi ZHANG (Department of Phytochemistry, Beijing Medical University, Beijing 100083) | 1998 | Chinese Chemical Letters1998,9,1: | 3 |
| 10 | Quantificational analysis on progress of river water quality in China显示文摘In order to understand the dynamic change of water quality in a specific period of time,a type of possibility transition matrix based on the theory of Markov process was established.The transition possibility with a weight to calculate the degree of absolute advancement was given based on the result of water quality evaluation.The concept of relative advancement was presented.It was used to evaluate the extent of water quality changed in a period of time.The method was used to calculate the degrees of relative advancement for 4 rivers in China,and the results were analyzed. | YUN Yi,ZOU Zhihong,FENG Wei,RU Mai School of Economics and Management,Beihang University,Beijing 100191,China. | 2009 | Journal of Environmental Sciences2009,21,6: | 3 |
| 11 | Preparation of polymer-supported phosphine from ferrocene for palladium-catalyzed Suzuki-Miyaura cross-coupling reactions显示文摘Polymer-supported phosphine ligand 3b derived from ferrocene was prepared,and applied in palladium-catalyzed Suzuki- Miyaura reactions.A range of aryl bromides can couple with phenylboronic acid to obtain corresponding biaryls in excellent yields. The recycling of the polymer-bound catalyst was tested without adding palladium. | Hong Wei Yu Qing Song Tong Yi Ru Peng Li Jia Ji Cheng Shi Zi Lin Jin | 2007 | Chinese Chemical Letters2007,18,1: | 2 |
| 12 | Evaluating the Quality of Case-control Studies involving the Association between Tobacco Exposure and Diseases in a Chinese Population based on the Newcastle-Ottawa Scale and Post-hoc Power显示文摘According to the 2017 Global Burden of Disease Study,smoking is among the four leading risk factors contributing to deaths and disability-adjusted life years(DALYs)in China.In the past 20 years,there has been a substantial increase in the number of studies focusing on the association between tobacco exposure and disease. | SHI Yu Lin ZHAO Jian AI Fei Ling WANG Yu Tong HU Kui Ru WANG Xue Wei YANG Wen Yi WANG Jing Xin AI Li Mei WAN Xia | 2022 | Biomedical and Environmental Sciences2022,35,9: | 2 |
| 13 | Effect of Increase in Price of Oil on Behavior of Private Car Owners in Beijing显示文摘In order to understand the short-term response of private car owners to changes in the price of oil,a survey was conducted in Beijing after the gasoline price in China rose in June 2008.It showed that private car drivers in Beijing reduced their trips in the one month period following the price adjustment.Certain trip characteristics and drivers' demographics significantly influenced price elasticity in the short term,including the purpose of the trip,the distance covered and the income of the car driver. | Yi Ru Zhang Shiqiu | 2010 | Chinese Journal of Population,Resources and Environment2010,8,1: | 2 |
| 14 | Effects of mild moxibustion on intestinal microbiome and NLRP3 inflammasome in rats with 5-fluorouracil-induced intestinal mucositis显示文摘Objective:The present study investigated how mild moxibustion treatment affects the intestinal Microbiome and expression of NLRP3-related immune factors in a rat model of intestinal mucositis(IM)induced with 5-fluorouracil(5-Fu).Methods:Forty male Sprague-Dawley rats were randomly divided into control,chemotherapy,moxibustion and probiotics groups.The IM rat model was established by intraperitoneal injection of 5-Fu.Mild moxibustion treatment and intragastric probiotic administration were provided once daily for 15 days.Tissue morphology,serum levels of inflammatory factors and the expression levels of tight junction proteins,caspase-1,gasdermin D and NLRP3 were evaluated in colon tissue,through hematoxylin and eosin staining,electron microscopy,enzyme-linked immunosorbent assay,Western blotting,quantitative realtime reverse transcription polymerase chain reaction and immunofluorescence.Gut microbiome profiling was conducted through 16 S rRNA amplicon sequencing.Results:Moxibustion and probiotic treatments significantly increased the expression levels of tight junction proteins,reduced cell apoptosis and the expression levels of caspase-1,gasdermin D and NLRP3;they also decreased the serum levels of tumor necrosis factor-α,interleukin(IL)-6,IL-1βand IL-18,while increasing serum levels of IL-10.Moxibustion and probiotic treatments also corrected the reduction inα-diversity andβ-diversity in IM rats,greatly increased the proportion of the dominant bacterial genus Lactobacillus and reduced the abundance of the genera Roseburia and Escherichia in chemotherapytreated rats to levels observed in healthy animals.We also found that these dominant genera were firmly correlated with the regulation of pyroptosis-associated proteins and inflammatory factors.Finally,moxibustion and probiotic treatments elicited similar effects in regulating intestinal host-microbial homeostasis and the expression of NLRP3 inflammasome-related factors.Conclusion:Moxibustion exerts its therapeutic effect on IM by ameliorating mucosal damage and reducing inflammation.Moreover,moxibustion modulates the gut microbiota,likely via decreasing the expression levels of the NLRP3 inflammasome. | Bing-rong Li Shi-yun Shao Long Yuan Ru Jia Jian Sun Qing Ji Hua Sui Li-hong Zhou Yi Zhang Hui Liu Qi Li Yan Wang Bi-meng Zhang | 2021 | Journal of Integrative Medicine2021,19,2: | 2 |
| 15 | A Cytotoxic Saponin with Two Monoterpenoids from Albizia julibrissin显示文摘A new cytotoxic saponin(1). Julibrosides J27 was isolated from the stem barks of Alibizia. julibrissin by chromatography. and the structure was elucidated as 3--O-0- Dxylopyranosyl-(1 -2)-β -D- fucopyranosyl- (1 -6) -β - D-glucopyranosyl - 21 -O-l(6S)-2 -tuans- 2-hyduoxymethyl-6-methyl-6-O-[4-O-((6S)-2-trans-2-trans-2-hydroxylmethy 6- methyl - 6- hydroxy)-2.7 octadienoyl-β-D-quinovopy -ranosyl]2.7-octadienoyl}- acacic acid- 28 -O-β-D-glucopranosyl-(l→3)-l(a-L-arabinofuranosyl (l →4)l-a-L.rhamnopyranosyl-(l →2)-6-D-glucopyrnosyl ester based on spectral and chemical | Kun ZOU Jing Rong CUI Yu Ying ZHAO Ru Yi ZHANG Jun Hua ZHENG( Department of Natural Medicines. Beijing Medical University. Beijing 100083 National Research Laboratories of Natural and Biominetic Drug. Beijing Medical University. Beijing 100083) | 2000 | Chinese Chemical Letters2000,11,1: | 2 |
| 16 | Subdivision and age of the Yanchang Formation and the Middle/Upper Triassic boundary in Ordos Basin, North China显示文摘The Yanchang Formation is extensively developed in the Ordos Basin and its surrounding regions. As one of the best terrestrial Triassic sequences in China and the major oil-gas bearing formations in the Ordos Basin, its age determination and stratigraphic assignment are important in geological survey and oil-gas exploration. It had been attributed to the Late Triassic and regarded as the typical representative of the Upper Triassic in northern China for a long time, although some scholars had already proposed that the lower part of this formation should be of the Middle Triassic age in the mid-late 20 th century. In this paper, we suggest that the lower and middle parts of the Yanchang Formation should be of the Ladinian and the bottom possibly belongs to the late Anisian of the Middle Triassic, mainly based on new fossils found in it and high resolution radiometric dating results. The main source rocks, namely the oil shales and mudstones of the Chang-7, are of the Ladinian Age. The upper part of the Yanchang Formation, namely the Chang-6 and the above parts, belongs to the Late Triassic. The uppermost of the Triassic is missed in most parts of the Ordos Basin. The Middle-Upper Triassic Series boundary lies in the Yanchang Formation, equivalent to the boundary between Chang-7 and Chang-6. The Ladinian is an important palaeoenvironmental turning point in the Ordos Basin. Palaeoenvironmental changes in the basin are coincidence with that of the Sichuan Basin and the main tectonic movement of the Qinling Mountains. It indicates that tectonic activities of the Qinling Mountains are related to the big palaeoenvironmental changes in both the Ordos and Sichuan Basins, which are caused by the same structural dynamic system during the Ladinian. | Shenghui DENG Yuanzheng LU Zhong LUO Ru FAN Xin LI Yi ZHAO Xueying MA Rukai ZHU Jingwei CUI | 2018 | Science China Earth Sciences2018,61,10: | 2 |
| 17 | Inverted U-Shaped Associations between Glycemic Indices and Serum Uric Acid Levels in the General Chinese Population:Findings from the China Cardiometabolic Disease and Cancer Cohort(4C)Study显示文摘Objective The relationship between serum uric acid(SUA)levels and glycemic indices,including plasma glucose(FPG),2-hour postload glucose(2 h-PG),and glycated hemoglobin(HbA1 c),remains inconclusive.We aimed to explore the associations between glycemic indices and SUA levels in the general Chinese population.Methods The current study was a cross-sectional analysis using the first follow-up survey data from The China Cardiometabolic Disease and Cancer Cohort Study.A total of 105,922 community-dwelling adults aged≥40 years underwent the oral glucose tolerance test and uric acid assessment.The nonlinear relationships between glycemic indices and SUA levels were explored using generalized additive models.Results A total of 30,941 men and 62,361 women were eligible for the current analysis.Generalized additive models verified the inverted U-shaped association between glycemic indices and SUA levels,but with different inflection points in men and women.The thresholds for FPG,2 h-PG,and HbA1 c for men and women were 6.5/8.0 mmol/L,11.0/14.0 mmol/L,and 6.1/6.5,respectively(SUA levels increased with increasing glycemic indices before the inflection points and then eventually decreased with further increases in the glycemic indices).Conclusion An inverted U-shaped association was observed between major glycemic indices and uric acid levels in both sexes,while the inflection points were reached earlier in men than in women. | ZHU Yuan Yue ZHENG Rui Zhi WANG Gui Xia CHEN Li SHI Li Xin SU Qing XU Min XU Yu CHEN Yu Hong YU Xue Feng YAN Li WANG Tian Ge ZHAO Zhi Yun QIN Gui Jun WAN Qin CHEN Gang GAO Zheng Nan SHEN Fei Xia LUO Zuo Jie QIN Ying Fen HUO Ya Nan LI Qiang YE Zhen ZHANG Yin Fei LIU Chao WANG You Min WU Sheng Li YANG Tao DENG Hua Cong ZHAO Jia Jun CHEN Lu Lu MU Yi Ming TANG Xu Lei HU Ru Ying WANG Wei Qing NING Guang LI Mian LU Jie Li BI Yu Fang | 2021 | Biomedical and Environmental Sciences2021,34,1: | 2 |
| 18 | FTIR spectroscopic characterization of soy proteins obtained through AOT reverse micelles显示文摘 | Xiangyan Chen Yi Ru Fengliang Chen Xianchang Wang Xiaoyan Zhao Qiang Ao | 2013 | Food Hydrocolloids2013,,2: | 2 |
| 19 | NEW COMPOUNDS FROM PEUCEDANUM PRAERUPTORUM显示文摘Four new compounds named qianhucoumarins E, F, G and baihuaqianhuoside have been isolated from the root of Peucedanum praeruptorum. Their structures were elucidated by chemical evidences and spectral analysis. | Ling Yi KONG Yue Hu PEI Xian LI~* and Ting Ru ZHU Research Department of Naturat Medicine, Shenyang College of Pharmacy, Shenyang, 110015 | 1993 | Chinese Chemical Letters1993,4,1: | 2 |
| 20 | Value of radiotherapy after radical surgery for esophageal carcinoma: a report of 495 patients显示文摘 | Ze Fen Xiao Zong Yi Yang Jun Liang Yan Jun Miao Mei Wang Wei Bo Yin Xian Zhi Gu De Chao Zhang Ru Gang Zhang Liang Jun Wang | 2003 | The Annals of Thoracic Surgery2003,,2: | 2 |