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| 1 | mTOR及其底物在HeLa细胞的细胞周期不同时相中的表达显示文摘为探讨细胞生长的机制 ,用RT PCR、Western印迹及蛋白激酶活性测定等方法对同步化的HeLa细胞的细胞周期不同时相中mTOR(mammaliantargetofrapamycin) ,p70S6激酶 (p70S6K)的α1 、α2 、β1 、β2 不同亚型及起始因子 4E结合蛋白 1 (4EBP1 )的表达进行了检测 .RT PCR的结果表明 :在G1 、S1 、G2 、M1 、M2 几个细胞周期时相中 ,mTOR的mRNA表达无明显变化 .mTOR的底物P70S6K的亚型α1 、α2 、β1 、β2 在M期表达均有明显增加 .4EBP1的表达在M期明显减少 .免疫印迹的结果与RT PCR的一致 ,即M期p70S6K的α1 、α2 、均有增加 ,4EBP1在M期减少 .活性测定表明 ,G2 期、M期mTOR较其它期有明显增加 ,4EBP1在M期活性有所下降 .研究结果表明 :mTOR、p70S6K。 | 刘奕 Sujuta HIDAYAT 米泽一仁 于秉治 | 2004 | 中国生物化学与分子生物学报2004,20,3: | 10 |
| 2 | 863 genomes reveal the origin and domestication of chicken显示文摘Despite the substantial role that chickens have played in human societies across the world,both the geographic and temporal origins of their domestication remain controversial.To address this issue,we analyzed 863 genomes from a worldwide sampling of chickens and representatives of all four species of wild jungle fowl and each of the five subspecies of red jungle fowl(RJF).Our study suggests that domestic chickens were initially derived from the RJF subspecies Gallus gallus spadiceus whose present-day distribution is predominantly in southwestern China,northern Thailand and Myanmar.Following their domestication,chickens were translocated across Southeast and South Asia where they interbred locally with both RJF subspecies and other jungle fowl species.In addition,our results show that the White Leghorn chicken breed possesses a mosaic of divergent ancestries inherited from other subspecies of RJF.Despite the strong episodic gene flow from geographically divergent lineages of jungle fowls,our analyses show that domestic chickens undergo genetic adaptations that underlie their unique behavioral,morphological and reproductive traits.Our study provides novel insights into the evolutionary history of domestic chickens and a valuable resource to facilitate ongoing genetic and functional investigations of the world's most numerous domestic animal. | Ming-Shan Wang Mukesh Thakur Min-Sheng Peng Yu Jiang Laurent Alain Francois Frantz Ming Li Jin-Jin Zhang Sheng Wang Joris Peters Newton Otieno Otecko Chatmongkon Suwannapoom Xing Guo Zhu-Qing Zheng Ali Esmailizadeh Nalini Yasoda Hirimuthugoda Hidayat Ashari Sri Suladari Moch Syamsul Arifin Zein Szilvia Kusza Saeed Sohrabi Hamed Kharrati-Koopaee Quan-Kuan Shen Lin Zeng Min-Min Yang Ya-Jiang Wu Xing-Yan Yang Xue-Mei Lu Xin-Zheng Jia Qing-Hua Nie Susan Joy Lamont Emiliano Lasagna Simone Ceccobelli Humpita Gamaralalage Thilini Nisanka Gunwardana Thilina Madusanka Senasige Shao-Hong Feng Jing-Fang Si Hao Zhang Jie-Qiong Jin Ming-Li Li Yan-Hu Liu Hong-Man Chen Cheng Ma Shan-Shan Dai Abul Kashem Fazlul Haque Bhuiyan Muhammad Sajjad Khan Gamamada Liyanage Lalanie Pradeepa Silva Thi-Thuy Le Okeyo Ally Mwai Mohamed Nawaz Mohamed Ibrahim Megan Supple Beth Shapiro Olivier Hanotte Guojie Zhang Greger Larson Jian-Lin Han Dong-Dong Wu Ya-Ping Zhang | 2020 | Cell Research2020,30,8: | 7 |
| 3 | Role of Mediterranean diet in prevention and management of type 2 diabetes显示文摘 | Khemayanto Hidayat Shi Bimin | 2014 | Chinese Medical Journal2014,,20: | 6 |
| 4 | Carvedilol vs endoscopic variceal ligation for primary and secondary prevention of variceal bleeding: Systematic review and metaanalysis显示文摘BACKGROUND Variceal hemorrhage is associated with high mortality and is the cause of death for 20–30%of patients with cirrhosis.Nonselectiveβblockers(NSBBs)or endoscopic variceal ligation(EVL)are recommended for primary prevention of variceal bleeding in patients with medium to large esophageal varices.Meanwhile,combination of EVL and NSBBs is the recommended approach for the secondary prevention.Carvedilol has greater efficacy than other NSBBs as it decreases intrahepatic resistance.We hypothesized that there was no difference between carvedilol and EVL intervention for primary and secondary prevention of variceal bleeding in cirrhosis patients.AIM To evaluate the efficacy of carvedilol compared to EVL for primary and secondary prevention of variceal bleeding in cirrhotic patients METHODS We searched relevant literatures in major journal databases(CENTRAL,MEDLINE,and EMBASE)from March to August 2018.Patients with cirrhosis and portal hypertension,regardless of aetiology and severity,with or without a history of variceal bleeding,and aged≥18 years old were included in this review.Only randomized controlled trials(RCTs)that compared the efficacy of carvedilol and that of EVL for primary and secondary prevention of variceal bleeding and mortality in patients with cirrhosis and portal hypertension were considered,irrespective of publication status,year of publication,and language.RESULTS Seven RCTs were included.In four trials assessing the primary prevention,no significant difference was found on the events of variceal bleeding(RR:0.74,95%CI:0.37-1.49),all-cause mortality(RR:1.10,95%CI:0.76-1.58),and bleedingrelated mortality(RR:1.02,95%CI:0.34-3.10)in patients who were treated with carvedilol compared to EVL.In three trials assessing secondary prevention,there was no difference between two interventions for the incidence of rebleeding(RR:1.10,95%CI:0.75-1.61).The fixed-effect model showed that,compared to EVL,carvedilol decreased all-cause mortality by 49%(RR:0.51,95%CI:0.33-0.79),with little or no evidence of heterogeneity.CONCLUSION Carvedilol had similar efficacy to EVL in preventing the first variceal bleeding in cirrhosis patients with esophageal varices.It was superior to EVL alone for secondary prevention of variceal bleeding in regard to all-cause mortality reduction. | Michael Dwinata David Dwi Putera Muhamad Fajri Adda’i Putra Nur Hidayat Irsan Hasan | 2019 | World Journal of Hepatology2019,11,5: | 6 |
| 5 | AoA-Based Channel Estimation for Massive MIMO OFDM Communication Systems on High Speed Rails显示文摘Channel estimation is a well-known challenge for wireless orthogonal frequency division multiplexing(OFDM)communication systems with massive antennas on high speed rails(HSRs).This paper investigates this problem and design two practicable uplink and downlink channel estimators for orthogonal frequency division multiplexing(OFDM)communication systems with massive antenna arrays at base station on HSRs.Specifically,we first use pilots to estimate the initial angle of arrival(AoA)and channel gain information of each uplink path through discrete Fourier transform(DFT),and then refine the estimates via the angle rotation technique and suggested pilot design.Based on the uplink angel estimation,we design a new downlink channel estimator for frequency division duplexing(FDD)systems.Additionally,we derive the Cramér-Rao lower bounds(CRLBs)of the AoA and channel gain estimates.Finally,numerical results are provided to corroborate our proposed studies. | Yanrong Zhao Wenjing Zhao Gongpu Wang Bo Ai Hervin Hidayat Putra Bagus Juliyanto | 2020 | China Communications2020,17,3: | 6 |
| 6 | Pro-apoptotic and anti-proliferative effects of Physalis angulata leaf extract on retinoblastoma cells显示文摘AIM: To investigate the effect of Physalis angulata leaf extract on apoptotic and proliferation of retinoblastoma cells. Despite several previous studies evidencing the anticancer potential of Physalis angulata;however, certain study that proves its benefits in retinoblastoma cancer cells has been limited.METHODS: This study utilizes an in-vitro experimental study by applying Y79 human retinoblastoma cell line culture obtained from the American Type Culture Collection(ATCC;10801 University Boulevard Manassas, VA 20110, USA). The cell was divided into 4 groups. Group I was the control group without the administration of Physalis angulata leaf extract. Whereas, group II, II and IV are engaged with 25, 50, and 100 μg/mL of Physalis angulata leaf extract respectively. After a 24 h incubation, an examination with microtetrazolium(MTT) cell proliferation assay and Annexin V apoptosis detection was conducted. Statistical analysis was performed with the Tukey test.RESULTS: Physalis angulata leaf extract improved apoptosis and significantly reduced the number of living cells in retinoblastoma cells, along with the increase in the given dose. Based on the Tukey test, a significant difference was found in the treatment group at 50 μg/mL(P=0.025) and 100 μg/mL(P=0.001) in the measurement of apoptosis. Proliferation measurements also indicated a significant decrease in the number of living cells in the 50μg/m L treatment group(P=0.004), and in the 100 μg/mL treatment group(P=0.000). Meanwhile, a dose of 25 μg/mL indicated insignificant difference in the two measurements. Improved apoptosis and decreased number of living cells occured at a dose of 100 μg/mL. Decreased number of living cells(in the measurement of proliferation) was due to the inhibited proliferation or improved apoptosis.CONCLUSION: Physalis angulata leaf extract improve apoptosis in retinoblastoma cell culture, requiring further research to inhibit proliferation. | Marsha Dechastra Chairissy Lely Retno Wulandari Hidayat Sujuti | 2019 | International Journal of Ophthalmology(English edition)2019,12,9: | 3 |
| 7 | Antimicrobial chemical constituents from endophytic fungus Phoma sp.显示文摘Objective:To evaluate the antiniicrobial polenlial of different extracts of the endophytic fungus Phoma sp.and the tentative identification of their active constituents.Methods:The extract and compounds were screened for antimicrobial activity using the Agar Well Diffusion Method.Four compounds were purified using column chromatography and tlieir structures were assigned using~1H and~(13)C NMR spectra,DEPT,2D COSY,HMQC and HMBC experiments.Results:The ethyl acetate fraction of Phoma sp.showed good antifungal,antibacterial,and algicidal properties.One new dihydrofuran derivative,named phomafuranol(1),together with tliree known compounds,phomalacton(2),(3R)-5-hydroxymellein(3)and emodin(4)were isolated from the ethyl acetate fraction of Phoma sp.Preliminary studies indicated that phomalacton(2)displayed strong antibacterial,good antifungal and antialgal activities.Similarly(3R)-5-hydroxymellein(3)and emodin(4)showed good antifungal,antibacterial and algicidal properties.Conclusions:Antimicrobial activities of the ethyl acetate fraction of the endophytic fungus Phoma sp.and isolated compounds clearly demonstrate that Phoma sp.and its active compounds represent a great potential for the food,cosmetic and pharmaceutical industries. | Hidayat Hussain Ines Kock Ahmed Al-Harrasi Ahmed Al-Rawahi Ghulam Abbas Ivan R.Green Afzal Shah Amin Badshah Muhammad Saleem Siegfried Draeger Barbara Schulz Karsten Krohn | 2014 | Asian Pacific Journal of Tropical Medicine2014,7,9: | 3 |
| 8 | Survey on gastrointestinal parasites and detection of Cryptosporidium spp. on cattle in West Java,Indonesia显示文摘Objective:To evaluate the presence of gastrointestinal parasites on cattle in Indonesia because the prevalence of parasites varies between counlries depending on the terrain surrounding livestock farms and investigations in Indonesia have never been performed.Methods:Fecal samples from cattle at 35 farms in 7 districts in West Java,Indonesia,has been examined using the floatation or sedimentation methods,and a immunofluorescence assay and experimentally inoculation to mice for Cryptosporidium or Giardia spp.Results:153 of 394 examined cattle(38.8%)were infected with gastrointestinal parasites.The prevalence of Eimeria spp.,Nematoda spp.(including Oesophagustomum and Bunostomum-like),Fasciola gigantica and Paramphistomum spp.was 22.4%,11.2%,12.5%and 3.8%,respectively.Cryptosporidium andersoni(C.andersoni)was also found in two samples.One isolate of this parasite was confirmed to be transmitted to mice,in contrast to the isolates from other countries.Conclusions:although this survey is preliminary,the results shows that the infection of gastrointestinal parasites in Indonesia was not high,but these infected cattle could be as a potential source leading to economic losses in livestock production. | Sylvia Maharani Ananta Suharno Adi Hidayat Makoto Matsubayashi | 2014 | Asian Pacific Journal of Tropical Medicine2014,7,3: | 3 |
| 9 | Scanometry as microplate reader for high throughput method based on DPPH dry reagent for antioxidant assay显示文摘The stable chromogenic radical 1,1'-diphenyl-2-picrylhydrazyl(DPPH) solution was immobilized on the microwell plate as dry reagent to construct a simple antioxidant sensor. Then, a regular flatbed scanner was used as microplate reader to obtain analytical parameters for antioxidant assay using one-shot optical sensors as scanometry technique. Variables affecting the acquisition of the images were optimized and the analytical parameters are obtained from an area of the sensing zone inside microwell using the average luminosity of the sensing zone captured as the mean of red, green, and blue(RGB)value using Image J~program. By using this RGB value as sensor response, it is possible to determine antioxidant capacity in the range 1–25 ppm as gallic acid equivalent(GAE) with the response time of 9 min. The reproducibility of sensor was good(RSD<1%) with recovery at 93%–96%. The antioxidant sensor was applied to the plant extracts, such as sappan wood and Turmeric Rhizome. The results are good when compared to the same procedure using a UV/Vis spectrophotometer. | Mochammad Amrun Hidayat Aulia Fitri Bambang Kuswandi | 2017 | Acta Pharmaceutica Sinica B2017,7,3: | 2 |
| 10 | Optimizing the Double Inverted Pendulum′s Performance via the Uniform Neuro Multiobjective Genetic Algorithm显示文摘An inverted pendulum is a sensitive system of highly coupled parameters, in laboratories, it is popular for modelling nonlinear systems such as mechanisms and control systems, and also for optimizing programmes before those programmes are applied in real situations. This study aims to find the optimum input setting for a double inverted pendulum(DIP), which requires an appropriate input to be able to stand and to achieve robust stability even when the system model is unknown. Such a DIP input could be widely applied in engineering fields for optimizing unknown systems with a limited budget. Previous studies have used various mathematical approaches to optimize settings for DIP, then have designed control algorithms or physical mathematical models.This study did not adopt a mathematical approach for the DIP controller because our DIP has five input parameters within its nondeterministic system model. This paper proposes a novel algorithm, named Uni Neuro, that integrates neural networks(NNs) and a uniform design(UD) in a model formed by input and response to the experimental data(metamodel). We employed a hybrid UD multiobjective genetic algorithm(HUDMOGA) for obtaining the optimized setting input parameters. The UD was also embedded in the HUDMOGA for enriching the solution set, whereas each chromosome used for crossover, mutation, and generation of the UD was determined through a selection procedure and derived individually. Subsequently, we combined the Euclidean distance and Pareto front to improve the performance of the algorithm. Finally, DIP equipment was used to confirm the settings. The proposed algorithm can produce 9 alternative configured input parameter values to swing-up then standing in robust stability of the DIP from only 25 training data items and 20 optimized simulation results. In comparison to the full factorial design, this design can save considerable experiment time because the metamodel can be formed by only 25 experiments using the UD. Furthermore, the proposed algorithm can be applied to nonlinear systems with multiple constraints. | Dony Hidayat Al-Janan Hao-Chin Chang Yeh-Peng Chen Tung-Kuan Liu | 2017 | International Journal of Automation and computing2017,14,6: | 2 |
| 11 | Interactions of Cationic Surfactant Cetyl-trimethyl ammonium bromide with Ammonium nitrate:Surface and Thermodynamic Studies显示文摘The study of interactions between surfactant and salt in aqueous solutions has attracted significant interest in recent years because of their widespread applications and relatively complex behavior.This work reports the systematic study of surface phenomenon and self-aggregation behavior of cationic surfactant cetyltrimethyl ammonium bromide(CTAB)with ammonium nitrate(NH_(4)NO_(3))salt.Surface and thermodynamic properties of cationic surfactant CTAB with NH_(4)NO_(3)were investigated at different temperatures using different techniques such as conductometry and surface tensiometery.The surface tension measurement was carried out to find out the critical micelle concentration,free energy of adsorption,free energy of micellization,minimum area per molecule,and surface excess concentration.The study reveals that the process of micellization is spontaneous and exothermic in nature.Conductance measurement was carried out to determine critical micelle concentration,degree of ionization and degree of counter ion binding.Addition of NH_(4)NO_(3)to the surfactant solutions increase the values of degree of ionization and degree of counter ion binding,although it lowers the values of critical micelle concentration showing that the process of micellization is more favorable and spontaneous.The study is very helpful to develop better understanding about interaction between electrolyte and surfactant,which are used in many applications and in different processes(e.g.,pharmaceutical,industrial foaming,drug solubilization,oil recovery,and medium for metal nanoparticle formation). | Noor Rehman Zia Ul Haq Hidayat Ullah Inamullah Mian Xian Li | 2021 | Chinese Journal of Chemical Physics2021,34,4: | 2 |
| 12 | 基于核密度估计的新浪微博数据地理空间分析:以上海市为例显示文摘为了提取和分析中国上海的社交网络位置数据,通过使用KDE作为空间分析技术来探讨LBSN数据的应用,分析用户参与的新浪微博签到数据与城市特征之间的关系,更重要的是调查上海密集地区的人口密度,以便于相关部门更好地观察和管理。通过使用新浪微博API收集了中国上海10个不同地区在2016年1月~3月期间的数据,并利用核密度估计对基于位置社交网络数据集的新浪微博用户的签到频率进行分析。研究结果表明,核密度估计方法为利用地理空间数据集进行空间模式建模提供了有益的见解。此外,与研究区域的副城区相比,中心城区的密度更大。由此得出结论:通过使用核密度估计技术,可以评估个体的签到行为以及更广泛的总体人口模式。该研究对城市功能及其环境影响、城市可持续性发展和基于城市人口密度的应急响应等领域都有一定的借鉴意义。 | Saqib Ali Haidery 万旺根 曾本冲 Naimat Ullah Khan Muhammad Rizwan Hidayat Ullah | 2019 | 电子测量技术2019,42,21: | 2 |
| 13 | Photoluminescence and electroluminescence in polyacetylene derivatives 显示文摘 | Yoshino K Hirohata M Hidayat R | 1999 | Synthetic Metals1999,102,: | 1 |
| 14 | Sebaceous carcinomas of the ocular adnexa:a clinicopathologic study of 104 cases, with five- year follow-up data 显示文摘 | Rao NA Hidayat AA McLean IW | 1982 | Hum Pathol1982,13,2: | 1 |
| 15 | An anno- tated list of cercosporoid fungi in Northern Thailand 显示文摘 | Jamjan Meeboon Iman Hidayat Chaiwat To-anun | 2007 | Jour- nal of Agricultural Technology2007,3,1: | 1 |
| 16 | Different roles for the TOS and RAIP motifs of the translational regulator protein 4E-BP1 in the association with raptor and phosphorylation by mTOR in the regulation of cell size 显示文摘 | Eguchi S Tokunaga C Hidayat S | 2006 | Genes Cells2006,11,7: | 1 |
| 17 | Effect of Eriobotrya japonica on Blood Glucose Levels of Normal and Alloxan-Diabetic Rabbits显示文摘 | Noreen Wadood HK Hidayat | 1988 | PlantaMed1988,,: | 1 |
| 18 | Melkersson-Rosenthal syndrome:New clinicopathologic findings in 4 cases显示文摘 | Cockerham KP Hidayat AA Cockerham GC | 2000 | Arch Ophthalmol2000,118,2: | 1 |
| 19 | Schwannoma of the upper cervical spine-a case report显示文摘Upper cervical schwannoma is rare,and belongs to benign tumors that is usually asymptomatic.It accounted for only ten percent of schwannomas cases and mostly occurs in 40-50 years old patients.Aggressive and total resection is the treatment of choice for this tumor.Preoperative diagnosis is difficult,relying on clinical suspicion,and confirmed by surgical pathology.We report a 54-year-old male patient with chief complain of progressive weakness and numbness of his right arm for four months.He had a history of lymph node tumor in 2007 and excised in 2011.Neurological decrease was found on the right arm.The radiographic examination showed lytic lesion on the second,third,and fourth cervical spine.Computed tomography scan showed destruction extending to the first cervical vertebra.Capsulated extradural and extramedullary mass and compression to the spinal cord was found from the magnetic resonance imaging.Two-stage operation was performed.The first stage was posterior decompression with occipitocervical fusion and instrumentation,while the second was anterior decompression and iliac strut graft.Both operations performed using the surgical ultrasonic dissector.During three months'follow-up,it showed neurological improving.Neurological deficit appears when there is compression on the spinal cord.Total resection is the treatment of choice for these tumors.Preoperative imaging should be performed to exclude malignant tumor and found tumor extension. | Primadenny Ariesa Airlangga Bambang Prijambodo Aries Rakhmat Hidayat Steesy Benedicta | 2019 | Chinese Journal of Traumatology2019,22,6: | 1 |
| 20 | Deep desulfurization process for production ultra low sulfur steel at Pt krakatau steel 显示文摘 | Nurhudin Maulud Hidayat Windu Basuki | 2004 | Seaisi Quarterly2004,33,2: | 1 |