Suchergebnisse - Li Fan

  1. 1

    The Application of Ultrasound in the Pre-operative Evaluation of Cervical Cancer von Zhang Juan, Shen Cuiqin, Du Lianfang, Li Fan

    Veröffentlicht 2025-06-01

    Cervical cancer is a common gynecologic malignancy worldwide, ranking fourth for both incidence and mortality. Imaging and pathology assessments are incorporated in the revised 2018 International Federation of Gynecology and Obstetrics staging system for cervical cancer. The use of imaging technique...

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    Tunable and Broadband Microwave Frequency Comb Generation Using Optically Injected Semiconductor Laser Nonlinear Dynamics von Yue-Nan Li, Li Fan, Guang-Qiong Xia, Zheng-Mao Wu

    Veröffentlicht 2017-01-01

    Based on an optically injected semiconductor laser (OISL) operating at period-one (P1) nonlinear dynamical state, tunable and ultrabroadband microwave frequency combs (MFCs) are generated experimentally through further current-modulating the OISL. First, by introducing an injection light with an inj...

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    cDNA cloning and sequence analysis of coat protein genes of TMV and CMV isolated from tobacco in Yunnan province von LI Fan, ZHOU Xue-ping, CHEN Hai-ru, LI De-bao

    Veröffentlicht 2000-05-01

    The cDNA of coat protein gene and its 3′ non-coding region of tobacco mosaic virus and coat protein gene of cucumber mosaic virus isolated from the tobacco in Yunnan province was synthesized by RT-PCR. The amplified cDNA fragments were then cloned and sequenced. The fragment of TMV-YN comprises 684b...

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    Including predator presence in a refined model for assessing resistance of alfalfa cultivar to aphids von Xiong-bing TU, Yao-li FAN, Mark McNeill, Ze-hua ZHANG

    Veröffentlicht 2018-02-01

    The aphid quantity ratio (AQR) is defined as the number of aphids on each cultivar divided by the number of aphids on all cultivars. AQR is based on the correlation between aphid populations and their host plants and is an important tool that has been utilized in evaluating Medicago sativa (alfalfa)...

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    Cloning and expression analysis of petal spur development related gene TCP4 in Impatiens uliginosa von LI Yang, LI Fan, MENG Danchen, LI Linju, WEI Chunmei, HUANG Meijuan, HUANG Haiquan

    Veröffentlicht 2023-06-01

    To explore the regulation mechanism of TCP4 gene on the development of petal spur of Impatiens uliginosa, the full length cDNA of TCP4 gene in I. uliginosa (named as IuTCP4) was cloned by reverse transcription polymerase chain reaction, and its sequence was analyzed by bioinformatics. Then, real-tim...

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    Genome-wide detection for runs of homozygosity analysis in three pig breeds from Chinese Taihu Basin and Landrace pigs by SLAF-seq data von Shi-feng TONG, Mo ZHU, Rui XIE, Dong-feng LI, Li-fan ZHANG, Yang LIU

    Veröffentlicht 2022-01-01

    Erhualian (E), Meishan (MS) and Mi (MI) pigs are excellent indigenous pig breeds in Chinese Taihu Basin, which have made great contributions to the genetic improvement of commercial pigs. Investigation of the genetic structure and inbreeding level of the 3 pig breeds is of great significance for the...

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    Genetic Analysis of Earliness Traits in Short Season Cotton (Gossypium hirsutum L.) von Mei-zhen SONG, Shu-li FAN, Ri-hong YUAN, Chao-you PANG, Shu-xun YU

    Veröffentlicht 2012-12-01

    Inheritance and interrelationship of phenotype and genotype of earliness traits were evaluated in a diallel analysis involving six early-maturing parents. Date of first square (DFS), date of first flower (DFF), date of first open boll (DFOB), number of node first sympodial branch (NNFSB), and harves...

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    NR4A3 suppresses bladder cancer progression by modulating autophagy via the PI3K/AKT/mTOR pathway von Li Fan, Feng Xu, Shouyong Liu, Ding Wu, Suchun Wang, Xin Pan, Yulin Zhou, Le Qu, wenquan zhou

    Veröffentlicht 2025-06-01

    Bladder cancer (BC) is a prevalent and aggressive malignancy with high recurrence. Autophagy plays a dual role in cancer, acting as a tumor suppressor early on and promoting survival in later stages. NR4A3, a nuclear receptor with tumor-suppressive effects in other cancers, has not been explored in...

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    Generation of Tunable and Ultra-Broadband Microwave Frequency Combs Based on a Semiconductor Laser Subject to Pulse Injection From a Current Modulated Laser von Li Fan, Guang-Qiong Xia, Tao Deng, Xi Tang, Xiao-Dong Lin, Zi-Ye Gao, Zheng-Mao Wu

    Veröffentlicht 2018-01-01

    We have experimentally demonstrated and characterized the generation of tunable and ultra-broadband microwave frequency combs (MFCs) based on a slave laser (SL) subject to regular pulse injection from a current modulated master laser (ML). Under modulation frequency <italic>f<sub>m</s...

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    Polarization Bistability in a 1550 nm Vertical-Cavity Surface-Emitting Laser Subject to Variable Polarization Optical Injection von Jian-Jun Chen, Zheng-Mao Wu, Li Fan, Xi Tang, Xiao-Dong Lin, Tao Deng, Guang-Qiong Xia

    Veröffentlicht 2017-01-01

    The polarization bistability (PB) features in a 1550&#x00A0;nm vertical-cavity surface-emitting laser (1550&#x00A0;nm-VCSEL) subject to variable polarization optical injection (VPOI) are experimentally investigated. We have investigated the influence of polarization angle <inline-formula&...

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    Reference ranges of CT quantitative indexes based on paired inspiratory and expiratory chest CT in healthy Chinese adults: A community-based cohort study von Ziwei Zhang, Xiuxiu Zhou, Yi Xia, Qianxi Jin, Yu Guan, Taohu Zhou, Yueze Li, Shiyuan Liu, Li Fan

    Veröffentlicht 2025-06-01

    Purpose: Computed tomography (CT) screening has established itself as the routine method to monitor lung conditions by providing pulmonary structural and functional information. However, the reference ranges of CT indices are still lacking. Therefore, this study aimed to provide reference ranges for...

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    Generation of Widely Tunable Narrow-Linewidth Photonic Microwave Signals Based on an Optoelectronic Oscillator Using an Optically Injected Semiconductor Laser as the Active Tunable... von Xiao-Dong Lin, Zheng-Mao Wu, Tao Deng, Xi Tang, Li Fan, Zi-Ye Gao, Guang-Qiong Xia

    Veröffentlicht 2018-01-01

    In this work, a novel optoelectronic oscillator (OEO) structure is proposed for generating widely tunable photonic microwave. In this structure, an optical injection semiconductor laser (OISL) functions as an active tunable microwave photonic filter (MPF). Through controlling the injection power and...

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    Analysis of MIKCC−Type MADS-Box Gene Family in Gossypium hirsutum von Su-cheng JIANG, Chao-you PANG, Mei-zhen SONG, Heng-ling WEI, Shu-li FAN, Shu-xun YU

    Veröffentlicht 2014-06-01

    MIKCC−type MADS-box genes encode transcription factors that are involved in plant developmental control and signal transduction. Few Gossypium hirsutum MADS-box genes have been reported thus far. Recently, the genome of Gossypium raimondii, considering the contributor of the D subgenome to G. hirsut...

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    Improving a method for evaluating alfalfa cultivar resistance to thrips von Xiong-bing TU, Yao-li FAN, Ming-shan JI, Zhong-kuan LIU, Nan XIE, Zhen-yu LIU, Ze-hua ZHANG

    Veröffentlicht 2016-03-01

    The thrips quantity ratio (TQR) model is an important tool for evaluating crop resistance to thrips based on the correlation between thrips quantities and cultivars. Unfortunately, it is inaccurate, and the results appear significantly inconsistent when analysing the same cultivars in the same field...

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    Dissecting the key genomic regions underlying high yield potential in common wheat variety ‘Kenong 9204’ von Chun-hua ZHAO, Na ZHANG, Xiao-li FAN, Jun JI, Xiao-li SHI, Fa CUI, Hong-qing LING, Jun-ming LI

    Veröffentlicht 2023-09-01

    The foundation parents play key roles in the genetic improvement of both yield potential and end-use quality in wheat. Characterizing the genetic basis that underlies certain beneficial traits in the foundation parents will provide theoretical reference for molecular breeding by a design approach. ‘...

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    Harnessing artificial intelligence for brain disease: advances in diagnosis, drug discovery, and closed-loop therapeutics von Su-jun Fang, Su-jun Fang, Zhao-di Yin, Qi Cai, Li-fan Li, Peng-fei Zheng, Li-zhen Chen, Li-zhen Chen

    Veröffentlicht 2025-07-01

    Brain diseases pose a significant global health challenge due to their complexity and the limitations of traditional medical strategies. Recent advancements in artificial intelligence (AI), especially deep learning models like Convolutional Neural Networks (CNNs), Recurrent Neural Networks (RNNs), a...

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    Identification and expression analysis of group III WRKY transcription factors in cotton von Ling-ling DOU, Ya-ning GUO, Evans Ondati, Chao-you PANG, Heng-ling WEI, Mei-zhen SONG, Shu-li FAN, Shu-xun YU

    Veröffentlicht 2016-11-01

    The WRKY proteins constitute a large family of transcription factors in plants containing highly conserved WRKYGQK sequences and zinc-finger-like motifs. To comprehensively study WRKY III genes in cotton, we analyzed the genome sequences of Gossypium hirsutum, G. raimondii and G. arboreum. According...

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    Fast Physical Random Bit Generation Based on a Broadband Chaotic Entropy Source Originated From a Filtered Feedback WRC-FPLD von Xi Tang, Guang-Qiong Xia, Can Ran, Tao Deng, Xiao-Dong Lin, Li Fan, Zi-Ye Gao, Gong-Ru Lin, Zheng-Mao Wu

    Veröffentlicht 2019-01-01

    Taking the broadband chaotic output from a weak-resonant-cavity Fabry&#x2013;Perot laser diode (WRC-FPLD) under filtered feedback as a chaotic entropy source, we propose and experimentally demonstrate a scheme for generating fast physical random bits (PRBs) at a rate up to 240 Gbits&#x002F;s...

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    Genome-wide analysis of the calcium-dependent protein kinase gene family in Gossypium raimondii von Li-bei LI, Ding-wei YU, Feng-li ZHAO, Chao-you PANG, Mei-zhen SONG, Heng-ling WEI, Shu-li FAN, Shu-xun YU

    Veröffentlicht 2015-01-01

    Plant calcium-dependent protein kinases (CDPKs) play important roles in diverse physiological processes by regulating the downstream components of calcium signaling. To date, only a few species of the plant CDPK gene family have been functionally identified. In addition, there has been no systematic...

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