Search Results - "Ding, Kejia"

Extension of Butler Matrix Number of Beams Based on Reconfigurable Couplers by Ding, Kejia, Kishk, Ahmed A.

“…A scheme to extend the beam number of Butler matrices (BMs) by utilizing reconfigurable couplers is presented and illustrated with experimental verification…”
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Very Concise Eight-Port Coupler for Two-Dimensional Beamforming Application by Kejia Ding, Kishk, Ahmed A.

“…Compact and concise scheme of eight-port couplers without junctions discontinuities, vias, high or low characteristic impedance transmission lines are…”
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Structure of a hepatitis C virus RNA domain in complex with a translation inhibitor reveals a binding mode reminiscent of riboswitches by Dibrov, Sergey M, Ding, Kejia, Brunn, Nicholas D, Parker, Matthew A, Bergdahl, B. Mikael, Wyles, David L, Hermann, Thomas

“…The internal ribosome entry site (IRES) in the hepatitis C virus (HCV) RNA genome is essential for the initiation of viral protein synthesis. IRES domains…”
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A Potent Chemotherapeutic Strategy with Eg5 Inhibitor against Gemcitabine Resistant Bladder Cancer by Sun, Liang, Lu, Jiaju, Niu, Zhihong, Ding, Kejia, Bi, Dongbin, Liu, Shuai, Li, Jiamei, Wu, Fei, Zhang, Hui, Zhao, Zuohui, Ding, Sentai

“…Development of resistance to gemcitabine is a major concern in bladder cancer therapy, and the mechanism remains unclear. Eg5 has been recently identified as…”
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Wideband Hybrid Coupler With Electrically Switchable Phase-Difference Performance by Kejia Ding, Kishk, Ahmed

“…A wideband hybrid coupler with an adjustable output phase difference with equal power division is proposed. A compact, low-loss and low-cost reconfigurable…”
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A Novel Wide-Beam Circularly Polarized Antenna for SDARS Applications by Ding, Kejia, Wang, Yazhou, Xiong, Xiaojun

“…In this letter, a novel wide-beam circularly polarized (CP) antenna is presented for satellite digital audio radio service (SDARS) band (2320-2345 MHz),…”
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Regulation of Th1/Th2 polarization by tissue inhibitor of metalloproteinase-3 via modulating dendritic cells by Shao, Qianqian, Ning, Hao, Lv, Jiaju, Liu, Yanguo, Zhao, Xin, Ren, Guangwen, Feng, Alei, Xie, Qi, Sun, Jintang, Song, Bingfeng, Yang, Yongmei, Gao, Wenjuan, Ding, Kejia, Yang, Meixiang, Hou, Ming, Peng, Jun, Qu, Xun

“…Tissue inhibitor of metalloproteinase-3 (TIMP-3) is one of a family of proteins inhibiting matrix metalloproteinases, which has also been identified as a…”
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Miniaturization Design for 8 × 8 Butler Matrix Based on Back-to-Back Bilayer Microstrip by He, Fei, Ding, Kejia, Fang, Xiaoxing, Zhai, Yu

“…A low-cost, compact 8 × 8 Butler matrix based on a novel bilayer microstrip configuration is presented and implemented for 4.3 GHz telecommunication…”
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Validation of the current prognostic models for nonmetastatic renal cell carcinoma after nephrectomy in Chinese population: A 15-year single center experience by Liu, Zheng, Lv, Jiaju, Ding, Kejia, Fu, Qiang, Cao, Qingwei, Wang, Facheng

“…Objectives:  To explore the applicability of the current prognostic models for nonmetastatic renal cell carcinoma in the Chinese population based on a single…”
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A Novel Parallel-Series Feeding Network Based on Three-Way Power Divider for Microstrip Antenna Array by Ding, Kejia, Fang, Xiaoxing, Chen, Aixin, Wang, Yazhou

“…A novel parallel-series feeding network for microstrip antenna arrays has been presented. A three-way power divider is utilized to connect the subarrays with…”
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2-D Butler Matrix and Phase-Shifter Group by Ding, Kejia, Kishk, Ahmed A.

“…The principles and design methods of two novel devices, 2-D Butler matrix (2-D-BM) and phase-shifter group, are presented. The 2-D-BM has <inline-formula>…”
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Prognostic implication of p27Kip1, Skp2 and Cks1 expression in renal cell carcinoma: a tissue microarray study by Liu, Zheng, Fu, Qiang, Lv, Jiaju, Wang, Facheng, Ding, Kejia

“…p27Kip1 plays a major role as a negative regulator of the cell cycle. The regulation of p27Kip1 degradation is mediated by its specific ubiquitin ligase…”
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Recovery of phosphorus from eutrophic water using nano zero-valent iron-modified biochar and its utilization by Ren, Ling, Li, Yue, Wang, Kang, Ding, Kejia, Sha, Mengqiao, Cao, Yuan, Kong, Fanlong, Wang, Sen

“…Effective removal and recovery of phosphorus (P) from the aquatic environment was of great significance for eutrophication control and P recovery. This study…”
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A quasi butler matrix with 6×6 beam-forming capacity using 3×3 hybrid couplers by Kejia Ding, Jinyu Bai, Kishk, Ahmed

“…A novel 6×6 beam-forming network with the topology structure and the properties similar to Butler Matrices is represented in this paper. Two 3×3 hybrid…”
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Multioctave Bandwidth of Parallel-Feeding Network Based on Impedance Transformer Concept by Ding, Kejia, Kishk, Ahmed A.

“…A generalized scheme to design a parallel-feeding network with a bandwidth of several octaves for uniform distribution arrays is proposed. Considering the…”
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Loss of miR-449a-caused PrLZ overexpression promotes prostate cancer metastasis by Chen, Wei, Liu, Yi, Chen, Hongde, Ning, Hao, Ding, Kejia

“…Distant metastasis is the worst prognostic factor for PCa patients. It has been reported that miR-449a enhances radiosensitivity of prostate cancer cells, but…”
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Analysis and improvement the isolation between antennas on airborne platform with traveling wave antennas method by Hou Yanchun, Su Donglin, Chen Wenqing, Ding Kejia

“…Isolation between antennas is an important index for electromagnetic compatibility (EMC) on airborne platform. A solution which is adding traveling wave…”
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Two-Dimensional Butler Matrix Concept for Planar Array by Ding, Kejia, Kishk, Ahmed

“…A new concept of the two-dimensional (2-D) Butler Matrix (BM) is proposed for 2-D beam steering of a 2-D planar array. An example of a \pmb{16\times 16} BM for…”
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miR-1301 promotes prostate cancer proliferation through directly targeting PPP2R2C by Bi, Dongbin, Ning, Hao, Liu, Shuai, Que, Xinxiang, Ding, Kejia

“…Abstract Prostate cancer is the leading cause of cancer deaths among men in the worldwide, it’s important to find new prognostic factors and therapeutic…”
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Gene expression patterns combined with network analysis identify hub genes associated with bladder cancer by Bi, Dongbin, Ning, Hao, Liu, Shuai, Que, Xinxiang, Ding, Kejia

“…[Display omitted] •We identified 332 global DEGs and DEGs in different stages and grades of BC.•Hub genes of complex networks were explored based on these…”
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