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| 1 | Composition Modeling and Equivalence of an Integrated Power Generation System of Wind, Photovoltaic and Energy Storage Unit显示文摘利用间接组合建模的方法,在建立典型的双馈风机、光伏发电单元和储能单元的装置级机电暂态模型基础上,采用等值方法建立三者电站级的机电暂态模型,最终通过组合建模得到了风光储联合发电系统的机电暂态模型。在大型电力系统分析软件包的PSD-BPA暂态稳定程序中实现了风光储联合发电系统的仿真功能,通过典型算例和张北"国家风光储输示范工程"的仿真分析验证了模型的正确性,为风光储联合发电系统的并网研究提供了分析手段。 | WANG Haohuai TANG Yong HOU Junxian ZOU Jiangfeng LIANGShuang SU Feng | 2011 | 中国电机工程学报2011,31,34: | 66 |
| 2 | Case-based learning in education of Traditional Chinese Medicine: a systematic review显示文摘OBJECTIVE:To assess the effect of case-based learning(CBL)in the education of Traditional Chinese Medicine(TCM).METHODS:The studies concerning TCM courses designed with CBL were included by searching the databases of EBSCO,Pubmed,Science Citation Index,China National Knowledge Infrastructure,Chongqing VIP database.The valid data was extracted in accordance with the included criteria.The quality of the studies was assessed with Gemma Flores-Masteo.RESULTS:A total of 22 articles were retrieved that met the selection criteria:one was of high quality;two were of low quality;the rest were categorized as moderate quality.The majority of the studiesdemonstrated the better effect produced by CBL,while a few studies showed no difference,compared with the didactic format.All included studies confirmed the favorable effect on learners'attitude,skills and ability.CONCLUSION:CBL showed the desirable results in achieving the goal of learning.Compared to didactic approach,it played a more active role in promoting students'competency.Since the quality of the articles on which the study was based was not so high,the findings still need further research to become substantiated. | Ji Chen Ying Li Yong Tang Fang Zeng Xi Wu Fanrong Liang | 2013 | Journal of Traditional Chinese Medicine2013,33,5: | 30 |
| 3 | Outbreak of Dengue Fever in Central China,2013显示文摘In 2013,the first dengue fever(DF) outbreak in central China was reported in the central of Henan province,northern temperate regions,although they have been sequentially recorded in Southern China.106 suspected DF cases were reported and 73 patients were confirmed dengue virus type 3(DEN-3) infections.62/392(15.8%) local health persons showed DEN antibodies positive.To this day Henan is the northernmost province in China which has been reported about outbreak of DF and what is important is that it warns us the endemic range of DF has been expanded geographically in China. | HUANG Xue Yong MA Hong Xia WANG Hai Feng DU Yan Hua SU Jia LI Xing Le TANG Xiao Yan MA Hong Peng ZU Bing Can ZHANG Qiao Hong CHEN Hao Min XU Bian Li | 2014 | Biomedical and Environmental Sciences2014,27,11: | 30 |
| 4 | Precise orbit determination for geostationary satellites with multiple tracking techniques显示文摘A new precise orbit determination (POD) strategy based on the combination of satellite laser ranging (SLR) and C-band transfer ranging for geostationary satellites (GEO) is presented.Two approaches to calibrate ranging biases of the C-band ranging system are proposed,namely the two tracking system co-location comparison and the combined POD method,with calibration accuracies estimated to be 0.5 ns and 1 ns respectively.Using data from a C-band tracking network in China,POD experiments indicate that meter-level POD accuracy is achievable for GEO.Root-mean-square (RMS) of the post-fit C-band ranging data is about 0.205 m.The radial component errors of POD are evaluated with SLR data from a station in Beijing,with residual RMS of 0.133 m.Orbital overlapping experiments show the total orbit error is a few meters.Computations of SLR residuals also suggest that for 2-hour prediction,the predicted radial error is about 0.373 m. | GUO Rui HU XiaoGong TANG Bo HUANG Yong LIU Li CHENG LiuCheng HE Feng | 2010 | Chinese Science Bulletin2010,55,8: | 24 |
| 5 | Acupuncture for ischemic stroke:cerebellar activation may be a central mechanism following Deqi显示文摘The needling sensation of Deqi during acupuncture is a key factor of influencing acupuncture outcome.Recent studies have mainly focused on the brain function effects of Deqi in a physiological state.Functional magnetic resonance imaging(f MRI)on the effects of acupuncture at Waiguan(SJ5)in pathological and physiological states is controversial.In this study,12 patients with ischemic stroke received acupuncture at Waiguan(SJ5)and simultaneously underwent f MRI scanning of the brain,with imaging data of the activated areas obtained.Based on the patient’s sensation,imaging data were allocated to either the Deqi group or non-Deqi group.In the Deqi group,the activated/deactivated areas were the left superior temporal gyrus(BA39)/right anterior lobe of the cerebellum and left thalamus.In the non-Deqi group,the activated areas included the medial frontal gyrus of the right frontal lobe(BA11),right limbic lobe(BA30,35),and left frontal lobe(BA47),while the only deactivated area was the right parietal lobe(BA40).Compared with the non-Deqi group,the Deqi group exhibited marked activation of the right anterior lobe of the cerebellum and right limbic lobe(BA30).These findings confirm that the clinical effect of Deqi during acupuncture is based on brain functional changes.Cerebellar activation may be one of the central mechanisms of acupuncture in the treatment of ischemic stroke. | Miao-keng Li Yu-jie Li Gui-feng Zhang Jun-qi Chen Ji-ping Zhang Ji Qi Yong Huang Xin-sheng Lai Chun-zhi Tang | 2015 | Neural Regeneration Research2015,10,12: | 24 |
| 6 | HIF-1α-induced expression of m6A reader YTHDF1 drives hypoxia-induced autophagy and malignancy of hepatocellular carcinoma by promoting ATG2A and ATG14 translation显示文摘N6-methyladenosine(m6A),and its reader protein YTHDF1,play a pivotal role in human tumorigenesis by affecting nearly everystage of RNA metabolism.Autophagy activation is one of the ways by which cancer cells survive hypoxia.However,the possibleinvolvement of m6A modification of mRNA in hypoxia-induced autophagy was unexplored in human hepatocellular carcinoma(HCO).In this study,specific variations in YTHDF1 expression were detected in YTHDF1-overexpressing,knockout,and-knockdownHCC cells,HCC organoids,and HCC patient-derived xenograft(PDX)murine models.YTHDF1 expression and hypoxia inducedautophagy were significantly correlated in vitro;signifhcant overexpression of YTHDF1 in HCC tissues was associated with poorprognosis,Multivariate cox regression analysis identihed YTHDF1 expression as an independent prognostic factor in patients withHCC.Multiple HC models conhrmed that YTHDF1 deficiency inhibited HCC autophagy,growth,and metastasis.Luciferase reporterassays and chromatin immunoprecipitation demonstrated that HlIF-1a regulated YTHDF1 transcription by directly binding to itspromoter region under hypoxia.The results of methylated RNA immunoprecipitation sequencing,proteomics,and polysomeprofling indicated that YTHDF1 contibuted to the translation of autophagy-related genes ATG2A and ATG14 by binding to m6A-modifhed ATG2A and ATG14 mRNA,thus facilitating autophagy and autophagy-related malignancy of HCC.Taken together,HlE-1d-induced YTHDF1 expression was associated with hypoxia-induced autophagy and autophagy-related HCC progression via promoting translation of autophagy-related genes ATG2A and ATG14 in a m6A-dependent manner.Our fndings suggest thatYTHDF1 is a potential prognostic biomarker and therapeutic target for patients with HCC. | Qing Li Yong Ni Liren Zhang Runqiu Jiang Jing Xu Hong Yang Yuanchang Hu Jiannan Qiu Liyong Pu Jinhai Tang Xuehao Wang | 2021 | Signal Transduction and Targeted Therapy2021,6,3: | 24 |
| 7 | Furazolidone-based triple and quadruple eradication therapy for Helicobacter pylori infection显示文摘AIM: To evaluate the efficacy of furazolidone-based triple and quadruple therapy in eradicating Helicobacter pylori(H. pylori) in a multi-center randomized controlled trial.METHODS: A total of 720 H. pylori positive patients with duodenal ulcer disease were enrolled at 10 different hospitals in Jiangxi province in China. The patients were randomly assigned to four treatment groups as follows: patients in Groups 1 and 3 received rabeprazole(10 mg), amoxicillin(1000 mg) and furazolidone(100 mg) twice daily for 7 and 10 d, respectively; patients in Groups 2 and 4 received rabeprazole(10 mg), bismuth(220 mg), amoxicillin(1000 mg) and furazolidone(100 mg) twice daily for 7 and 10 d, respectively. The primary outcome measure was H. pylori eradication rate 4 wk after treatment by intention-to-treat and per protocol analysis, while the secondary outcome measures were symptom and sign changes at the end of treatment and 4 wk after the end of treatment, as well as the proportion of patients who developed adverse events.RESULTS: The demographic data of the four groups were not significantly different. Overall, 666 patients completed the scheme and were re-assessed with the 13C-urea breath test. The intention-to-treat analysis of the H. pylori eradication rates in Groups 1, 2, 3 and 4 were 74.44%, 82.78%, 78.89% and 86.11%, respectively. The H. pylori eradication rate in Group 4 was significantly higher than that in Group 1. According tothe per protocol analysis, the H. pylori eradication rates in Groups 1, 2, 3 and 4 were 81.21%, 89.22%, 85.54% and 92.26%, respectively. The H. pylori eradication rate in Group 4 was significantly higher than that in Group 1. The number of adverse events was 15(8.3%), 16(8.9%), 15(8.3%) and 17(9.4%) in Groups 1, 2, 3 and 4, respectively, including dizziness, vomiting, diarrhea, nausea, skin rash, itchy skin, and malaise. The symptoms were relieved without special treatment in all of the patients.CONCLUSION: Both 7- and 10-d quadruple furazolidone-based therapies achieve satisfactory H. pylori eradication rates. | Yong Xie Yin Zhu Hong Zhou Zhi-Fa Lu Zhen Yang Xu Shu Xiao-Bai Guo Hui-Zhen Fan Jian-Hua Tang Xue-Ping Zeng Jian-Bo Wen Xiao-Qing Li Xing-Xing He Jiu-Hong Ma Dong-Sheng Liu Cai-Bin Huang Ning-Jian Xu Nong-Rong Wang Nong-Hua Lu | 2014 | World Journal of Gastroenterology2014,20,32: | 24 |
| 8 | Induction of apoptosis of human gastric carcinoma SGC-7901 cell line by 5,7-dihydroxy-8-nitrochrysin in vitro显示文摘AIM: To investigate the effect of 5, 7-dihydroxy-8- nitrochrysin (NOChR) on apoptosis of human gastric carcinoma SGC-7901 cell line. METHODS: SGC-7901 cells were cultured in vitro and the inhibitory effect of NOChR on proliferation of SGC-7901 cells was measured by using an MTT assay. NOChR-induced apoptosis rate of SGC-7901 cells was detected using flow cytometry (FCM) with PI staining. DNA ladder bands were observed by DNA agarose gel electrophoresis. The influence of NOChR on the proxisome proliferator-activated receptor-γ (PPARγ), Bcl-2 and Bax protein expression of SGC-7901 cells was analyzed by Western blot. RESULTS: MTT assay showed that NOChR markedly inhibited proliferation of SGC-7901 cells in a dose- dependent manner, and when IC50 was 4.14 μmol/L, the potency of NOChR was 10 times than that of lead compound, chrysin (ChR, IC50 was 40.56 μmol/L), and was similar to 5-fluorouracil (5-FU, IC50 was 4.51 μmol/L). FCM with propidium iodide (PI) staining demonstrated that the apoptosis rates of SGC-7901 cells treated with 1.25, 5.00 and 20.00 μmol/L NOChR for 48 h were 9.8% ± 0.2%, 36.8% ± 1.9% and 45.5% ± 3.5%, respectively, and were significantly higher when treated with 5.00 and 20.00 μmol/L NOChR than that with 20.00 μmol/L ChR (12.9% ± 1.5%). DNA agarose gel electrophoresis showed that treatment of SGC-7901 cells with 20.00 μmol/L NOChR for 48 h resulted in typical DNA ladder bands of DNA of SGC-7901 cells, which could be eliminated by treating with 10.00 μmol/L GW9662, a blocker of PPARγ. Western blot analysis revealed that after 24 h of treatment with 20.00 μmol/L NOChR, PPARgamma and Bax protein expression of SGC-7901 cells increased but Bcl-2 expression decreased; however, pre-incubation with 10.00 μmol/L GW9662 could efficiently antagonize and weaken the regulatory effect of 20.00 μmol/L NOChR on Bax and Bcl-2 protein expression of SGC-7901 cells. CONCLUSION: NOChR induces apoptosis of SGC-7901 cell lines by activating PPARγ and decreasing ratio of Bcl-2 to Bax. | Xiao-Hong Ai Xing Zheng Xiao-Qing Tang Li Sun Yang-Qin Zhang Yong Qin Hua-Qing Liu Hong Xia Jian-Guo Cao | 2007 | World Journal of Gastroenterology2007,13,28: | 22 |
| 9 | Curative effect of warming kidney and fortifying spleen recipe on diarrhea-predominant irritable bowel syndrome显示文摘OBJECTIVE:To observe the curative effect of a recipe for warming the kidney and fortifying the spleen on diarrhea-predominant irritable bowel syndrome(IBS-D).METHODS:This multi-center,double-blind,randomized,and controlled trial included 240 patients that met the inclusion criterion and were then divided into two groups of 120.Patients in the treatment group(group A)took modified Sishen Wan orally for warming the kidney and fortifying the spleen and patients in the control group(group B)took a placebo,Chao Maiya,for 4 weeks.28 days after withdrawal,there was a 6-month follow-up to observe patient recurrence condition.The total effective rate,curative effect,and recurrence rate were evaluated after treatment.RESULTS:There was statistical difference(P<0.01)between the two groups in total effective rate(92.24%in the treatment group and 49.07%in the control group),in curative effect of TCM syndrome(90.52%and 47.22%,respectively),and in the recurrence rate(15.79%and 56.86%,respectively)within6 months after treatment.CONCLUSION:Modified Sishen Wan,for warming the kidney and fortifying the spleen,can effectively treat IBS-D and better control its recurrence. | Xiaolan Su Yanping Tang Jing Zhang Yuebin Dong Wei Wei Yibing Bai Yong Liu | 2013 | Journal of Traditional Chinese Medicine2013,33,5: | 22 |
| 10 | Spectral CT imaging as a new quantitative tool? Assessment of perfusion defects of pulmonary parenchyma in patients with lung cancer显示文摘Objective:This study investigated the capability of dual-energy spectral computed tomography(CT)to quantitatively evaluate lung perfusion defects that are induced by central lung cancer.Methods:Thirty-two patients with central lung cancer underwent CT angiography using spectral imaging.A univariate general linear model was conducted to analyze the variance of iodine concentration/CT value with three factors of lung fields.A paired t-test was used to compare iodine concentrations and CT values between the distal end of lung cancer and the corresponding area in the contralateral normal lung.Results:Iodine concentrations increased progressively in the far,intermediate and near ground sides in the normal lung fields at 0.60±0.28,0.93±0.27 and 1.25±0.38 mg/mL,respectively(P<0.001).The same trend was observed for the CT values[–(840.64±49.08),–(812.66±50.85)and–(760.83±89.17)HU,P<0.001].The iodine concentration(0.70±0.42 mg/mL)of the lung field in the distal end of lung cancer was significantly lower than the corresponding area in the contralateral normal lung(1.19±0.62 mg/mL)(t=–7.23,P<0.001).However,the CT value of lung field in the distal end of lung cancer was significantly higher than the corresponding area in the contralateral normal lung[–(765.29±93.34)HU vs.–(800.07±76.18)HU,t=3.564,P=0.001].Conclusions:Spectral CT imaging based on the spectral differentiation of iodine is feasible and can quantitatively evaluate pulmonary perfusion and identify perfusion defects that are induced by central lung cancer.Spectral CT seems to be a promising technique for the simultaneous evaluation of both morphological and functional lung information. | Ying-Shi Sun Xiao-Yan Zhang Yong Cui Lei Tang Xiao-Ting Li Ying Chen Xiao-Peng Zhang | 2013 | Chinese Journal of Cancer Research2013,25,6: | 23 |
| 11 | Wireless Communications with Programmable Metasurface:Transceiver Design and Experimental Results显示文摘Metasurfaces have drawn significant attentions due to their superior capability in tailoring electromagnetic waves with a wide frequency range, from microwave to visible light. Recently, programmable metasurfaces have demonstrated the ability of manipulating the amplitude or phase of electromagnetic waves in a programmable manner in real time, which renders them especially appealing in the applications of wireless communications. In this paper, we present the fundamental principle of applying programmable metasurface as transmitter for wireless communications. Then, we establish a prototype system of metasurface-based transmitter to conduct several experiments and measurements over the air, which practically demonstrate the feasibility of using programmable metasurfaces in future communication systems. By exploiting the dynamically controllable property of programmable metasurface, the design, implementation and experimental evaluation of the proposed metasurface-based wireless communication system are presented with the prototype, which realizes single carrier quadrature phase shift keying(QPSK) transmission over the air. In the developed prototype, the phase of the reflected electromagnetic wave of programma-ble metasurface is directly manipulated in real time according to the baseband control signal, which achieves 2.048 Mbps data transfer rate with video streaming transmission over the air. In addition, experimental result is provided to compare the performance of the proposed metasurface-based architecture against the conventional one. With the slight increase of the transmit power by 5 dB, the same bit error rate(BER) performance can be achieved as the conventional system in the absence of channel coding. Such a result is encouraging considering that the metasurface-based system has the advantages of low hardware cost and simple structure, thus leading to a promising new architecture for wireless communications. | Wankai Tang Xiang Li Jun Yan Dai Shi Jin Yong Zeng Qiang Cheng Tie Jun Cui | 2019 | China Communications2019,16,5: | 23 |
| 12 | Guidance for the clinical evaluation of traditional Chinese medicine-induced liver injury Issued by China Food and Drug Administration显示文摘1. Introduction Drug-induced liver injury (DILI), defined as liver injury caused by a drug and/or its metabolites, is a common clinical adverse drug reaction1–4. This type of injury can cause acute liver failure and even death in severe cases5. | Xiaohe Xiao Jianyuan Tang Yimin Mao Xiuhui Li Jiabo Wang Chenghai Liu Kewei Sun Yong’an Ye Zhengsheng Zou Cheng Peng Ling Yang Yuming Guo Zhaofang Bai Tingting He Jing Jing Fengyi Li Na An | 2019 | Acta Pharmaceutica Sinica B2019,9,3: | 22 |
| 13 | Plant Prime Editors Enable Precise Gene Editing in Rice Cells显示文摘Genome editing is revolutionizing plant research and crop breeding.Sequence-specific nucleases(SSNs)such as zinc finger nuclease(ZFN)and TAL effector nuclease(TALEN)have been used to create site-specific DNA double-strand breaks and to achieve precise DNA modifications by promoting homology-directed repair(HDR)(Steinert et al.,2016;Voytas,2013).Later,RNA-guided SSNs such as CRISPR-Cas9,Cas12a,Cas12b,and their variants were applied for genome editing in plants(Li et al.,2013;Nekrasov et alM 2013;Tang et al.,2017;Zhong et al.,2019;Ming et al.,2020;Tang et al.,2019).However,HDR relies on simultaneous delivery of SSNs and DNA donors,which has been challenging in plants(Steinert et al.,2016;Zhang et aL,2019).Another challenge for realizing efficient HDR in plants is that DNA repair favors nonhomologous end joining(NHEJ)pathways over HDR in most cell types(Puchta,2005;Qi et al.,2013). | Xu Tang Simon Sretenovic Qiurong Ren Xinyu Jia Mengke Li Tingting Fan Desuo Yin Shuyue Xiang Yachong Guo Li Liu Xuelian Zheng Yiping Qi Yong Zhang | 2020 | Molecular Plant2020,13,5: | 20 |
| 14 | Fractional Flow Reserve Guided Percutaneous Coronary ntervention Improves Clinical Outcome with Reduced Cost in Contemporary Clinical Practice显示文摘 | Po Hu Meng-Yao Tang Wen-Chao Song Jun Jiang Yong Sun Xian-Bao Liu Chang-Ling Li Xin-Yang Hu Jian-An Wang | 2015 | Chinese Medical Journal2015,,15: | 19 |
| 15 | Lattice Boltzmann method and its applications in engineering thermophysics显示文摘The lattice Boltzmann method (LBM), a mesoscopic method between the molecular dynamics method and the conventional numerical methods, has been developed into a very efficient numerical alternative in the past two decades. Unlike conventional numerical methods, the kinetic theory based LBM simulates fluid flows by tracking the evolution of the particle distribution function, and then accumulates the distribution to obtain macroscopic averaged properties. In this article we review some work on LBM applications in engineering thermophysics: (1) brief introduction to the development of the LBM; (2) fundamental theory of LBM including the Boltzmann equation, Maxwell distribution function, Boltzmann-BGK equation, and the lattice Boltzmann-BGK equation; (3) lattice Boltzmann models for compressible flows and non-equilibrium gas flows, bounce back-specular-reflection boundary scheme for microscale gaseous flows, the mass modified outlet boundary scheme for fully developed flows, and an implicit-explicit finite-difference-based LBM; and (4) applications of the LBM to oscillating flow, compressible flow, porous media flow, non-equilibrium flow, and gas resonant oscillating flow. | HE YaLing LI Qing WANG Yong TANG GuiHua | 2009 | Chinese Science Bulletin2009,54,22: | 19 |
| 16 | Acupuncture at Waiguan(SJ5) and sham points influences activation of functional brain areas of ischemic stroke patients: a functional magnetic resonance imaging study显示文摘Most studies addressing the specificity of meridians and acupuncture points have focused mainly on the different neural effects of acupuncture at different points in healthy individuals. This study examined the effects of acupuncture on brain function in a pathological context. Sixteen patients with ischemic stroke were randomly assigned to true point group(true acupuncture at right Waiguan(SJ5)) and sham point group(sham acupuncture). Results of functional magnetic resonance imaging revealed activation in right parietal lobe(Brodmann areas 7 and 19), the right temporal lobe(Brodmann area 39), the right limbic lobe(Brodmann area 23) and bilateral occipital lobes(Brodmann area 18). Furthermore, inhibition of bilateral frontal lobes(Brodmann area 4, 6, and 45), right parietal lobe(Brodmann areas 1 and 5) and left temporal lobe(Brodmann area 21) were observed in the true point group. Activation in the precuneus of right parietal lobe(Brodmann area 7) and inhibition of the left superior frontal gyrus(Brodmann area 10) was observed in the sham group. Compared with sham acupuncture, acupuncture at Waiguan in stroke patients inhibited Brodmann area 5 on the healthy side. Results indicated that the altered specificity of sensation-associated cortex(Brodmann area 5) is possibly associated with a central mechanism of acupuncture at Waiguan for stroke patients. | Ji Qi Junqi Chen Yong Huang Xinsheng Lai Chunzhi Tang Junjun Yang Hua Chen Shanshan Qu | 2014 | Neural Regeneration Research2014,9,3: | 19 |
| 17 | Single-cell transcriptomics reveals regulators underlying immune cell diversity and immune subtypes associated with prognosis in nasopharyngeal carcinoma显示文摘Nasopharyngeal carcinoma(NPC)is an aggressive malignancy with extremely skewed ethnic and geographic distributions.Increasing evidence indicates that targeting the tumor microenvironment(TME)represents a promising therapeutic approach in NPC,highlighting an urgent need to deepen the understanding of the complex NPC TME.Here,we generated single-cell transcriptome profiles for 7581 malignant cells and 40,285 immune cells from fifteen primary NPC tumors and one normal sample.We revealed malignant signatures capturing intratumoral transcriptional heterogeneity and predicting aggressiveness of malignant cells.Diverse immune cell subtypes were identified,including novel subtypes such as CLEC9A^+dendritic cells(DCs).We further revealed transcriptional regulators underlying immune cell diversity,and cell–cell interaction analyses highlighted promising immunotherapeutic targets in NPC.Moreover,we established the immune subtype-specific signatures,and demonstrated that the signatures of macrophages,plasmacytoid dendritic cells(pDCs),CLEC9A^+DCs,natural killer(NK)cells,and plasma cells were significantly associated with improved survival outcomes in NPC.Taken together,our findings represent a unique resource providing in-depth insights into the cellular heterogeneity of NPC TME and highlight potential biomarkers for anticancer treatment and risk stratification,laying a new foundation for precision therapies in NPC. | Yu-Pei Chen Jian-Hua Yin Wen-Fei Li Han-Jie Li Dong-Ping Chen Cui-Juan Zhang Jia-Wei Lv Ya-Qin Wang Xiao-Min Li Jun-Yan Li Pan-Pan Zhang Ying-Qin Li Qing-Mei He Xiao-Jing Yang Yuan Lei Ling-Long Tang Guan-Qun Zhou Yan-Ping Mao Chen Wei Ke-Xu Xiong Hong-Bo Zhang Shi-Da Zhu Yong Hou Ying Sun Michael Dean Ido Amit Kui Wu Dong-Ming Kuang Gui-Bo Li Na Liu Jun Ma | 2020 | Cell Research2020,30,11: | 19 |
| 18 | Research progress in the heat resistance, toughening and filling modification of PLA显示文摘Due to its high strength, high modulus, excellent clarity, good biodegradability and biocompatibility, poly(lactic acid)(PLA), a bio-based thermoplastic polyester, has evolved into a competitive commodity material with potential to replace conventional petrochemical-based polymers. However, the wide applications of PLA have been hampered by its native drawbacks, such as low heat distortion temperature(HDT), inherent brittleness and relatively high cost. In recent years, researchers have devoted to breaking above-mentioned bottleneck and attempted to extend the application of PLA. This review will summarize recent work about the modification of PLA, especially focusing on enhancing HDT, toughening and reducing cost. | Yong Yang Lisheng Zhang Zhu Xiong Zhaobin Tang Ruoyu Zhang Jin Zhu | 2016 | Science China Chemistry2016,59,11: | 18 |
| 19 | A rare Waxy allele coordinately improves rice eating and cooking quality and grain transparency显示文摘In rice(Oryza sativa), amylose content(AC) is the major factor that determines eating and cooking quality(ECQ). The diversity in AC is largely attributed to natural allelic variation at the Waxy(Wx)locus. Here we identified a rare Wx allele, Wx^(mw) ,which combines a favorable AC, improved ECQ and grain transparency. Based on a phylogenetic analysis of Wx genomic sequences from 370 rice accessions, we speculated that Wx^(mw) may have derived from recombination between two important natural Wx alleles, Wx^(in) and Wx^(b). We validated the effects of Wx^(mw) on rice grain quality using both transgenic lines and near-isogenic lines(NILs). When introgressed into the japonica Nipponbare(NIP) background, Wx^(mw) resulted in a moderate AC that was intermediate between that of NILs carrying the Wx^(b)allele and NILs with the Wx^(mp) allele. Notably, mature grains of NILs fixed for Wx^(mw) had an improved transparent endosperm relative to soft rice. Further, we introduced Wx^(mw) into a high-yielding japonica cultivar via molecular marker-assisted selection: the introgressed lines exhibited clear improvements in ECQ and endosperm transparency. Our results suggest that Wx^(mw) is a promising allele to improve grain quality, especially ECQ and grain transparency of high-yielding japonica cultivars, in rice breeding programs. | Changquan Zhang Yong Yang Shengjie Chen Xueju Liu Jihui Zhu Lihui Zhou Yan Lu Qianfeng Li Xiaolei Fan Shuzhu Tang Minghong Gu Qiaoquan Liu | 2021 | Journal of Integrative Plant Biology2021,63,5: | 18 |
| 20 | Transplantation of endothelial progenitor cells transfected with VEGF165 to restore erectile function in diabetic rats显示文摘现在的学习调查了移植 endothelial 祖先细胞(EPC ) 的效果有进有糖尿病的可勃起的机能障碍(编辑) 的老鼠的阴茎海绵体的脉管的 endothelial 生长因素基因(VEGF165 ) 的 transfected。糖尿病的编辑的一个老鼠模型经由 streptozotocin 的 intraperitoneal 注射被构造。在 streptozotocin 治疗以后,预先对待从每三组老鼠的 EPC 被移植进他们的阴茎海绵体。我们的结果,监视的后面的 intracavernosal 压力(ICP ) ,看了在试用组在老鼠之中显著地增加的那 ICP 什么时候在基础条件和电的刺激期间与从在 blank-plasmid 和控制的老鼠的结果相比组织(P < 0.01 为两比较) 。组织学的检查在试用组在老鼠的阴茎海绵体揭示了广泛的 neovascularisation。荧光显微镜学在熬过的试用组移植 EPC 显示了那许多,区分了房间进 endothelial 并且集成于 neovascularisation 的地点。基于这研究的结果,我们断定进有糖尿病的编辑的老鼠的阴茎海绵体的 VEGF165-transfected EPC 的移植恢复可勃起的功能。 | Xin Gou Wei-Yang He Ming-Zhao Xiao Ming Qiu Ming Wang Yuan-Zhong Deng Chao-Dong Liu Zao-Bing Tang lie Li Yong Chen | 2011 | Asian Journal of Andrology2011,13,2: | 17 |