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| 1 | Biochemical and physiological bases for utilization of dietary amino acids by young Pigs显示文摘Protein is quantitatively the most expensive nutrient in swine diets. Hence it is imperative to understand the physiological roles played by amino acids in growth, development, lactation, reproduction, and health of pigs to improve their protein nutrition and reduce the costs of pork production. Due to incomplete knowledge of amino acid biochemistry and nutrition, it was traditionally assumed that neonatal, post-weaning, growing-finishing, and gestating pigs could synthesize sufficient amounts of all 'nutritionally nonessential amino acids' (NEAA) to support maximum production performance. Therefore, over the past 50 years, much emphasis has been placed on dietary requirements of nutritionally essential amino acids as building blocks for tissue proteins. However, a large body of literature shows that NEAA, particularly glutamine, glutamate, arginine and proline regulate physiological functions via cell signaling pathways, such as mammalian target of rapamycin, AMP-activated protein kinase, extracellular signal-related kinase, Jun kinase, mitogen-activated protein kinase, and NEAA-derived gaseous molecules (e.g., nitric oxide, carbon monoxide, and hydrogen sulfide). Available evidence shows that under current feeding programs, only 70% and 55% of dietary amino acids are deposited as tissue proteins in 14-day-old sow-reared piglets and in 30-day-old pigs weaned at 21 days of age, respectively. Therefore, there is an urgent need to understand the roles and dietary requirements of NEAA in swine nutrition. This review highlights the basic biochemistry and physiology of absorption and utilization of amino acids in young pigs to enhance the efficacy of utilization of dietary protein and to minimize excretion of nitrogenous wastes from the body. | Reza Rezaei Weiwei Wang Zhenlong Wu Zhaolai Dai Junjun Wang Guoyao Wu | 2013 | Journal of Animal Science and Biotechnology2013,4,2: | 22 |
| 2 | Exosomes:key players in cancer and potential therapeutic strategy显示文摘Exosomes are extracellular vesicles secreted by most eukaryotic cells and participate in intercellular communication.The components of exosomes,including proteins,DNA,mRNA,microRNA,long noncoding RNA,circular RNA,etc.,which play a crucial role in regulating tumor growth,metastasis,and angiogenesis in the process of cancer development,and can be used as a prognostic marker and/or grading basis for tumor patients.Hereby,we mainly summarized as followed:the role of exosome contents in cancer,focusing on proteins and noncoding RNA;the interaction between exosomes and tumor microenvironment;the mechanisms that epithelial-mesenchymal transition,invasion and migration of tumor affected by exosomes;and tumor suppression strategies based on exosomes.Finally,the application potential of exosomes in clinical tumor diagnosis and therapy is prospected,which providing theoretical supports for using exosomes to serve precise tumor treatment in the clinic. | Jie Dai Yangzhou Su Suye Zhong Li Cong Bang Liu Junjun Yang Yongguang Tao Zuping He Chao Chen Yiqun Jiang | 2020 | Signal Transduction and Targeted Therapy2020,5,1: | 8 |
| 3 | Research Progress of Value, Extraction and Applicationof Silkworm Chrysalis Protein显示文摘Silkworm chrysalis protein is a high quality pure natural complete animal protein with high utilization value, and it has been widely used in many industries in recent years. The nutrition, health care and medicinal value of silkworm chrysalis protein, the degreasing, deodorization and decoloration extraction process, and its application in food, medicine, feed, etc. are summarized, in order to provide the reference for further development and industrial production of silkworm chrysalis protein. | zhang yuping zhang lili chen ming dai junjun wu chuanhua liu jian fan tao yin jianli | 2018 | Animal Husbandry and Feed Science2018,10,4: | 2 |
| 4 | Treatmentperformance of integrated vertical-fiow constructed wetland plots fordomestic wastewater 显示文摘 | CHANG Junjun WU Suqing DAI Yanran | 2012 | Ecological Engineering2012,44,1: | 1 |
| 5 | Treatmentperformanceand microorganism community structure of integratedvertical-flow constructed wetland plots for domestic wastewater 显示文摘 | WU Suqing CHANG Junjun DAI Yanran | 2013 | Environmental Science and Pollution Research2013,20,6: | 1 |
| 6 | Laboratory study on high-temperature adsorption of HCI by dry-injection of Ca(OH)2 in a dual-layer granular bed filter显示文摘 | Junjun TAN Guohua YANG Jingqiao MAO Huichao DAI | 2014 | Frontiers of Environmental Science & Engineering2014,8,6: | 0 |
| 7 | USP7 deubiquitinates and stabilizes NOTCH1 in T-cell acute lymphoblastic leukemia显示文摘T-cell acute lymphoblastic leukemia(T-ALL)is a highly aggressive leukemia that is primarily caused by aberrant activation of the NOTCH1 signaling pathway.Recent studies have revealed that posttranslational modifications,such as ubiquitination,regulate NOTCH1 stability,activity,and localization.However,the specific deubiquitinase that affects NOTCH1 protein stability remains unestablished.Here,we report that ubiquitin-specific protease 7(USP7)can stabilize NOTCH1.USP7 deubiquitinated NOTCH1 in vivo and in vitro,whereas knockdown of USP7 increased the ubiquitination of NOTCH1.USP7 interacted with NOTCH1 protein in T-ALL cells,and the MATH and UBL domains of USP7 were responsible for this interaction.Depletion of USP7 significantly suppressed the proliferation of T-ALL cells in vitro and in vivo,accompanied by downregulation of the NOTCH1 protein level.Similarly,pharmacologic inhibition of USP7 led to apoptosis of T-ALL cells.More importantly,we found that USP7 was significantly upregulated in human T-ALL cell lines and patient samples,and a USP7 inhibitor exhibited cell cytotoxicity toward primary T-ALL cells,indicating the clinical relevance of these findings.Overall,our results demonstrate that USP7 is a novel deubiquitinase that stabilizes NOTCH1.Therefore,USP7 may be a promising therapeutic target in the currently incurable T-ALL. | Huizhuang Shan Xiangyun Li Xinhua Xiao Yuting Dai Jinyan Huang Junjun Song Meng Liu Li Yang Hu Lei Yin Tong Li Zhou Hanzhang Xu Yingli Wu | 2018 | Signal Transduction and Targeted Therapy2018,3,1: | 0 |
| 8 | Truncated L1 Regularized Linear Regression:Theory and Algorithm显示文摘Truncated L1 regularization proposed by Fan in[5],is an approximation to the L0 regularization in high-dimensional sparse models.In this work,we prove the non-asymptotic error bound for the global optimal solution to the truncated L1 regularized linear regression problem and study the support recovery property.Moreover,a primal dual active set algorithm(PDAS)for variable estimation and selection is proposed.Coupled with continuation by a warm-start strategy leads to a primal dual active set with continuation algorithm(PDASC).Data-driven parameter selection rules such as cross validation,BIC or voting method can be applied to select a proper regularization parameter.The application of the proposed method is demonstrated by applying it to simulation data and a breast cancer gene expression data set(bcTCGA). | Mingwei Dai Shuyang Dai Junjun Huang Lican Kang Xiliang Lu | 2021 | Communications in Computational Physics2021,30,6: | 0 |
| 9 | Altered Th1/Th2 and Pro-inflammatory Cytokine Profiles in Patients with End Stage Renal Disease Detected by Suspension Array Technology显示文摘 | Weiguo Sui Jiefeng Tan Junjun Guo Guizhi Du Yong Dai | 2008 | 器官移植内科学杂志2008,3,1: | 0 |
| 10 | Enhancing Green Ammonia Electrosynthesis Through Tuning Sn Vacancies in Sn‑Based MXene/ MAX Hybrids显示文摘Renewable energy driven N_(2) electroreduction with air as nitrogen source holds great promise for realizing scalable green ammonia production.However,relevant out-lab research is still in its infancy.Herein,a novel Sn-based MXene/MAX hybrid with abundant Sn vacancies,Sn@Ti_(2)CTX/Ti_(2)SnC–V,was synthesized by controlled etching Sn@Ti_(2)SnC MAX phase and demonstrated as an efficient electrocatalyst for electrocatalytic N2 reduction.Due to the synergistic effect of MXene/MAX heterostructure,the existence of Sn vacancies and the highly dispersed Sn active sites,the obtained Sn@Ti2CTX/Ti_(2)SnC–V exhibits an optimal NH_(3) yield of 28.4μg h^(−1) mg_(cat)^(−1) with an excellent FE of 15.57% at−0.4 V versus reversible hydrogen electrode in 0.1 M Na_(2)SO_(4),as well as an ultra-long durability.Noticeably,this catalyst represents a satisfactory NH3 yield rate of 10.53μg h^(−1) mg^(−1) in the home-made simulation device,where commercial electrochemical photovoltaic cell was employed as power source,air and ultrapure water as feed stock.The as-proposed strategy represents great potential toward ammonia production in terms of financial cost according to the systematic technical economic analysis.This work is of significance for large-scale green ammonia production. | Xinyu Dai Zhen‑Yi Du Ying Sun Ping Chen Xiaoguang Duan Junjun Zhang Hui Li Yang Fu Baohua Jia Lei Zhang Wenhui Fang Jieshan Qiu Tianyi Ma | 2024 | Nano-Micro Letters2024,16,5: | 0 |