|
|
|
题名
|
作者
|
年代
|
出处
|
被引量
|
| 1 | Antimony speciation in the environment:Recent advances in understanding the biogeochemical processes and ecological effects显示文摘Antimony(Sb) is a toxic metalloid, and its pollution has become a global environmental problem as a result of its extensive use and corresponding Sb-mining activities. The toxicity and mobility of Sb strongly depend on its chemical speciation. In this review, we summarize the current knowledge on the biogeochemical processes(including emission, distribution,speciation, redox, metabolism and toxicity) that trigger the mobilization and transformation of Sb from pollution sources to the surrounding environment. Natural phenomena such as weathering, biological activity and volcanic activity, together with anthropogenic inputs, are responsible for the emission of Sb into the environment. Sb emitted in the environment can adsorb and undergo redox reactions on organic or inorganic environmental media, thus changing its existing form and exerting toxic effects on the ecosystem. This review is based on a careful and systematic collection of the latest papers during 2010–2017 and our research results, and it illustrates the fate and ecological effects of Sb in the environment. | Mengchang He Ningning Wang Xiaojing Long Chengjun Zhang Congli Ma Qianyun Zhong Aihua Wang Ying Wang Aneesa Pervaiz Jun Shan | 2019 | Journal of Environmental Sciences2019,31,1: | 40 |
| 2 | Photodynamic inhibitory effects of three perylenequinones on human colorectal carcinoma cell line and primate embryonic stem cell line显示文摘AIM: To investigate the photodynamic inhibitory effects of Elsinochrome A (EA), Hypocrellin A (HA) and Hypocrellin B (HB) on human colorectal carcinoma Hce-8693 cells and rhesus monkey embryonic stem R366.4 cells, via inducing apoptosis.METHODS: EA, HA and HB were extracted from metabolites of Hypomyces (Fr) Tul.Sp. R366.4 cells or Hce8693 cells were cultured with different concentrations of EA, HA or HB respectively, irradiated and incubated with fresh medium for 2 h. Cell cycle analysis was performed by flow cytometry (FCM). Data were expressed as means ±SD and analysis of variance and Student' t-test for individual comparisons.RESULTS: The photodynamic bioactivity of EA was first reported in this study. After irradiation for 5 min, 6 min, 10 min or 20 min, photoactivated EA at lower concentrations,which were 10-7 Mol/L, 10-6 Mol/L, 10-5 Mol/L respectively,had no cytotoxic effects on R366.4 ES ceils. Whereas, all of the three perylenequinones could induce apoptosis with a dose-dependent manner when Hce-8693 cells were incubated with photoactivated EA, HA and HB respectively. When Hce-8693 cells were incubated with EA at 10-6 Mol/L and irradiated 5 lin, 6 min, 10 min and 20 min respectively,the rates of EA-induced apoptosis were 0, 0, 13.4 % and 40.5 %. While the rates of HA-induced apoptosis were 29.5 %, 32.0 %, 40.2 % and 22.6 %. And the rates of HBinduced apoptosis were 0, 0, 0 and 13.7 % respectively.Meanwhile, after 10-5 Mol/L treatment, the rates of EA-induced apoptosis were 32.7 %, 19.3 %, 26.4 % and 52.7 %, the rates of HA-induced apoptosis were 47.2 %, 39.1%, 45.2% and 56.6 %, and the rates of HB-induced apoptosis were 0, 0, 20.0 % and 13.9 % respectively.CONCLUSION: EA, HA and HB have significant anti-cancer activity. The order of photodynamic inhibitory effects on tumor cells would be approximately HA>EA>HB. The molecular mechanisms of apoptosis may not be induced by reactive oxygen species and are worth further investigation. | LanMa HongTai CongLi YuZhang Ze-HuaWang Wei-ZhiJi | 2003 | World Journal of Gastroenterology2003,9,3: | 14 |
| 3 | Dynamic soft sensor development based on Gaussian mixture regression for fermentation processes显示文摘The dynamic soft sensor based on a single Gaussian process regression(GPR) model has been developed in fermentation processes.However,limitations of single regression models,for multiphase/multimode fermentation processes,may result in large prediction errors and complexity of the soft sensor.Therefore,a dynamic soft sensor based on Gaussian mixture regression(GMR) was proposed to overcome the problems.Two structure parameters,the number of Gaussian components and the order of the model,are crucial to the soft sensor model.To achieve a simple and effective soft sensor,an iterative strategy was proposed to optimize the two structure parameters synchronously.For the aim of comparisons,the proposed dynamic GMR soft sensor and the existing dynamic GPR soft sensor were both investigated to estimate biomass concentration in a Penicillin simulation process and an industrial Erythromycin fermentation process.Results show that the proposed dynamic GMR soft sensor has higher prediction accuracy and is more suitable for dynamic multiphase/multimode fermentation processes. | Congli Mei Yong Su Guohai Liu Yuhan Ding Zhiling Liao | 2017 | Chinese Journal of Chemical Engineering2017,25,1: | 8 |
| 4 | MXR7 facilitates liver cancer metastasis via epithelial-mesenchymal transition显示文摘MXR7 is a cell-surface protein and highly expressed in hepatocellular carcinoma(HCC). The aim of this study is to determine the expression profile of MXR7 in HCC and investigate the influence of MXR7 on invasion and metastasis of HCC cells. For this purpose, immunohistochemical assay was used to identify the differential expression of MXR7 in 94 HCC specimens. Expression of MXR7 in 4 pairs of HCC and portal vein tumor thrombus(PVTT) was also tested. The motility of HCC cells were characterized by transwell migration and matrigel invasion assays. In vivo metastasis potential was determined via tail vein injection assay.Moreover, compared with noninvasive HCC tumors or human HCC cell lines with low metastatic potential, invasive HCC samples and HCC cell lines with high metastatic potential exhibited higher MXR7 expression. Furthermore, forced expression of MXR7 in SMMC-7721 promoted cell proliferation, migration and invasion in vitro and accelerated tumor growth and metastasis in vivo. Conversely, knockdown of MXR7 expression in HuH7 cells inhibited proliferation and motility of cells. Mechanically,overexpression of MXR7 promoted epithelial-mesenchymal transition(EMT) progress, and MXR7 depletion repressed the EMT phenotype. In conclusion, MXR7 is a mediator of EMT and metastasis in HCC and may serve as a novel therapeutic target. | guishuai lv yexiong tan hongwei lv tian fang changzheng wang ting li yanting yu congli hu wen wen hongyang wang wen yang | 2017 | Science China(Life Sciences)2017,60,11: | 2 |
| 5 | Metabolism, signaling, and transport of jasmonates显示文摘Biosynthesis/metabolism,perception/signaling,and transport are three essential aspects of the actions of phytohormones.Jasmonates(JAs),including jasmonic acid(JA)and related oxylipins,are implicated in the regulation of a range of ecological interactions,as well as developmental programs to integrate these interactions.Jasmonoyl-isoleucine(JA-Ile)is the most bioactive JAs,and perception of JA-Ile by its coreceptor,the Skp1-Cullin1-F-box-type(SCF)protein ubiquitin ligase complex SCF^(COI1)-JAZ,in the nucleus derepresses the transcriptional repression of target genes.The biosynthesis and metabolism of JAs occur in the plastid,peroxisome,cytosol,endoplasmic reticulum,and vacuole,whereas sensing of JA-Ile levels occurs in the nucleus.It is increasingly apparent that a number of transporters,particularly members of the jasmonates transporter(JAT)family,located at endomembranes as well as the plasma membrane,constitute a network for modulating and coordinating the metabolic flux and signaling of JAs.In this review,we discuss recent advances in the metabolism,signaling,and especially the transport of JAs,focusing on intracellular compartmentation of these processes.The roles of transporter-mediated cell-cell transport in driving long-distance transport and signaling of JAs are also discussed. | Mengya Li Guanghui Yu Congli Cao Pei Liu | 2021 | Plant Communications2021,2,5: | 2 |
| 6 | Combined transplantation of bone marrow mesenchymal stem cells and pedicled greater omentum promotes locomotor function and regeneration of axons after spinal cord injury in rats显示文摘BACKGROUND: According to previous studies, the neuroprotective effect of the pedicled greater omentum may be attributed to the secretion of neurotrophic factors and stimulation of angiogenesis. The neurotrophic factors released from the pedicled greater omentum, such as brain-derived neurotrophic factor and neurotrophin 3/4/5 could exert a neuroprotective effect on the damaged host neural and glial cells, and also could induce the transdifferentiation of transplanted bone marrow mesenchymal stem cells (BMSCs) into neural cells. OBJECTIVE: Based on the functions of the omentum of neuro-protection and vascularization, we hypothesize that the transplantation of BMSCs and pedicled greater omentum into injured rat spinal cord might improve the survival rate and neural differentiation of transplanted BMSCs and consequently gain a better functional outcome. DESIGN, TIME AND SETTING: A randomized, controlled animal experiment. The experiments were carried out at the Department of Anatomy, the Secondary Military Medical University of Chinese PLA between June 2005 and June 2007. MATERIALS: Fifteen male inbred Wistar rats, weighing (200±20) g, provided by the Experimental Animal Center of the Secondary Military Medical University of Chinese PLA were used and met the animal ethical standards. Mouse anti-BrdU and mouse anti-NF200 monoclonal antibody were purchased from Boster, China. METHODS: Cell culture: We used inbred Sprague-Dawley rats to harvest bone marrow for culture of BMSCs and transplantation to avoid possible immune rejection. BMSCs were cultured via total bone marrow adherence. Experimental grouping and intervention: The rats were randomly divided into a control group, cell group and combined group, five rats per group. Rats in the control group underwent spinal cord injury (SCI) only, during which an artery clamp with pressure force of 30 g was employed to compress the spinal cord at the T10 level for 30 seconds to produce the SCI model. 5 μL PBS containing 105 BMSCs was injected into the injured site of the spinal cord in 60 seconds via a microsyringe in the cell group after SCI. In the combined group, after SCI and BMSC transplantation, an autograft pedicled greater omentum was transplanted onto the injured site of the spinal cord and fixed with a suture. SCI model and transplantation: Control group, SCI model without treatment; cell group, transplantation of BMSCs after SCI; combined group, combined transplantation of BMSCs and pedicled greater omentum after SCI. MAIN OUTCOME MEASURES: At days 1, 7, 14, 21 and 28 PO (post operation), the Basso, Beattie and Bresnahan (BBB) scale was used to observe and evaluate the recovery of locomotor function. At day 29 PO, after transcardial perfusion using 4% paraformaldehyde, a spinal cord segment of 1 cm around the injury was harvested. A cryostat section was performed longitudinally in the horizontal plane and sections were chosen by systematic random sampling for staining. Anti-BrdU staining and counting was performed to measure survival rate of transplanted BMSCs; anti-BrdU-nestin and BrdU-glial fibrillary acidic protein (GFAP) double staining and counting measured neural differentiation of BMSCs; and anti-NF 200 staining was used to evaluate axonal regeneration. RESULTS: All 15 rats were included in the outcome analysis, without any loss. Changes in BBB scores: Combined transplantation of BMSCs and the pedicled greater omentum produced significantly higher BBB scores at 7-28 days post-injury than in the control group (P < 0.05). BBB scores in the cell group were higher than in the control group at 28 days post-injury (P < 0.05). Survival rate and neural differentiation of transplanted BMSCs: Immunostaining of BrdU demonstrated that transplanted BMSCs survived in the spinal cord and migrated cranially and caudally as far as 0.5 mm from the injection site in the cell group and combined group. Some of the transplanted BMSCs expressed nestin or GFAP which revealed neural differentiation of BMSCs in the combined group and cell group. Axonal regeneration: The areas of axonal NF200 staining in the cell group and control group were lower than that of the combined group (P < 0.01). CONCLUSION: It is effective and feasible to transplant BMSCs with the pedicled greater omentum for regeneration of spinal cord after SCI compared with transplanting BMSCs alone. This method results in better locomotor outcomes and axonal regeneration. | Liang Li Zhiying Zhang Haiyan Lin Congli Ren Chuansen Zhang | 2008 | Neural Regeneration Research2008,3,4: | 2 |
| 7 | β-Cyclodextrin and Its Derivatives Functionalized Magnetic Nanoparticles for Targeting Delivery of Curcumin and Cell Imaging显示文摘 | Yehong Zhou Congli Wang Fei Wang Chenzhong Li Chuan Dong Shaomin Shuang | 2016 | Chinese Journal of Chemistry2016,34,6: | 2 |
| 8 | Significance of aeg‐1 expression in correlation with vegf, microvessel density and clinicopathological characteristics in triple‐negative breast cancer显示文摘 | CongLi RuiLi HongtaoSong DongWang TianFeng XiaoguangYu YulanZhao JunjunLiu XiaoyuYu YanboWang JingshuGeng | 2011 | J Surg Oncol2011,,2: | 1 |
| 9 | Immunotargeting with CD154 ( CD40 ligand) enhances DNA vaccine responses in ducks 显示文摘 | GARES S L FISCHER K P CONGLY S E | 2006 | Clin Vaccine Immunol2006,13,8: | 1 |
| 10 | Revealing structural degradation in layered structure oxides cathode of lithium ion batteries via in-situ transmission electron microscopy显示文摘Transition metal oxides with layered structure have been widely used as cathode materials for lithium-ion batteries(LIBs)which have relatively high energy density,large capacity and long life.However,in the long-term electrochemical cycle,the inevitable degradation of performance of LIBs due to structural degradation in cathodes severely restricts their large-scale practical applications.Understanding the underlying mechanism of structural degradation is the most critical scientific problem.Recently,in situ transmission electron microscopy(TEM)has become a useful tool to study the structural and compositional evolutions at atomic scale in electrochemical reactions,which provided a unique and in-depth understanding of the structural degradation.In this review,we discuss the recent advances in the in situ TEM,focusing on its role in revealing the structural degradation mechanisms in the four key places:(1)the interface between the cathodes and electrolyte;(2)the cathode surface;(3)the particle interior and(4)those induced by thermal effect.The insight gained by the in-situ TEM which is still developing at its fast pace is unique and expected to provide guidance for designing better layered cathode materials. | Fanjie Xia Weihao Zeng Haoyang Peng Hong Wang Congli Sun Ji Zou Jinsong Wu | 2023 | Journal of Materials Science & Technology2023,,23: | 1 |
| 11 | Effect of see- ding methods on growth of NaA zeolite membranes 显示文摘 | Liu Yanmei Yang Zhanzhao Yu Congli | 2011 | Micro- porous and Mesoporous Materials2011,143,: | 1 |
| 12 | Eperythrozoon infection identified in an unknown aetiology anaemia patient 显示文摘 | Congli Y Aibing L Zhibiao Y | 2007 | Annals of Microbiology2007,57,3: | 1 |
| 13 | Portal Vein Thrombosis: Should Anticoagulation Be Used?显示文摘 | Stephen E. Congly Samuel S. Lee | 2013 | Current Gastroenterology Reports2013,,2: | 1 |
| 14 | Adsorption of Copper Ions and Methylene Blue in a Single and Binary System on Wheat Straw显示文摘 | Yongjun Wu Lijun Zhang Congli Gao | | 0,,: | 1 |
| 15 | Bridging sciatic nerve gap using tissue-engineered nerves constructed with neural tissue-committed stem cells derived from bone marrow显示文摘BACKGROUND:Schwann cells are the most commonly used cells for tissue-engineered nerves. However,autologous Schwann cells are of limited use in a clinical context,and allogeneic Schwann cells induce immunological rejections.Cells that do not induce immunological rejections and that are relatively easy to acquire are urgently needed for transplantation. OBJECTIVE:To bridge sciatic nerve defects using tissue engineered nerves constructed with neural tissue-committed stem cells(NTCSCs) derived from bone marrow;to observe morphology and function of rat nerves following bridging;to determine the effect of autologous nerve transplantation, which serves as the gold standard for evaluating efficacy of tissue-engineered nerves. DESIGN,TIME AND SETTING:This randomized,controlled,animal experiment was performed in the Anatomical Laboratory and Biomedical Institute of the Second Military Medical University of Chinese PLA between September 2004 and April 2006. MATERIALS:Five Sprague Dawley rats,aged 1 month and weighing 100-150 g,were used for cell culture.Sixty Sprague Dawley rats aged 3 months and weighing 220-250 g,were used to establish neurological defect models.Nestin,neuron-specific enolase(NSE),glial fibrillary acidic protein (GFAP),and S-100 antibodies were provided by Santa Cruz Biotechnology,Inc.,USA.Acellular nerve grafts were derived from dogs. METHODS:All rats,each with 1-cm gap created in the right sciatic nerve,were randomly assigned to three groups.Each group comprised 20 rats.Autograft nerve transplantation group:the severed 1-cm length nerve segment was reverted,but with the two ends exchanged;the proximal segment was sutured to the distal sciatic nerve stump and the distal segment to the proximal stump.Blank nerve scaffold transplantation group:a 1-cm length acellular nerve graft was used to bridge the sciatic nerve gap.NTCSC engineered nerve transplantation group:a 1-cm length acellular nerve graft,in which NTCSCs were inoculated,was used to bridge the sciatic nerve gap. MAIN OUTCOME MEASURES:Following surgery,sciatic nerve functional index and electrophysiology functions were evaluated for nerve conduction function,including conduction latency,conduction velocity,and action potential peak.Horseradish peroxidase(HRP,20%) was injected into the gastrocnemius muscle to retrogradely label the L_4 and L_5 nerve ganglions,as well as neurons in the anterior horn of the spinal cord,in the three groups.Positive expression of nestin, NSE,GFAP,and S-100 were determined using an immunofluorescence double-labeling method. RESULTS:NTCSCs differentiated into neuronal-like cells and glial-like cells within 12 weeks after NTCSC engineered nerve transplantation.HRP retrograde tracing displayed a large amount of HRP-labeled neurons in L_(4-5) nerve ganglions,as well as the anterior horn of the spinal cord,in both the autograft nerve transplantation and the NTCSC engineered nerve transplantation groups. However,few HRP-labeled neurons were detected in the blank nerve scaffold transplantation group. Nerve bridges in the autograft nerve transplantation and NTCSC engineered nerve transplantation groups exhibited similar morphology to normal nerves.Neither fractures or broken nerve bridges nor neuromas were found after bridging the sciatic nerve gap with NTCSCs-inoculated acellular nerve graft,indicating repair.Conduction latency,action potential,and conduction velocity in the NTCSC engineered nerve transplantation group were identical to the autograft nerve transplantation group (P>0.05),but significantly different from the blank nerve scaffold transplantation group(P<0.05). CONCLUSION:NTCSC tissue-engineered nerves were able to repair injured nerves and facilitated restoration of nerve conduction function,similar to autograft nerve transplantation. | Zhiying Zhang Congli Ren Chuansen Zhang Fang Liu Liang Li | 2009 | Neural Regeneration Research2009,4,5: | 1 |
| 16 | Relations of abrasion resistance and hardness of 16Cr-3C white irons with retained austenite content显示文摘The relationship between the retained austenite content of the matrix in 16Cr-3C white irons and the abrasion resistance was investigated. The results show that: (1) the abrasion resistance can be improved by sub-critical heat treatment, which could be attributed to the decrease of the retained austenite content; (2) both the abrasion resistance and hardness can be improved by controlling the retained austenite content below 20%-30% and arrive at the maximum when the retained austenite content is reduced to about 10%; (3) the abrasion resistance decreases abruptly once the retained austenite content is lower than 10%, which stems from both the in situ transformation of (Fe, Cr)23C6 to M3C carbides and the formation of pearlitic matrix. | ZhipingSun RulinZuo CongLi BaoluoShen ShengjiGao SijiuHuang | 2004 | Journal of University of Science and Technology Beijing2004,11,6: | 1 |
| 17 | Gate-tunable large-scale flexible monolayer MoS_(2)devices for photodetectors and optoelectronic synapses显示文摘Photodetectors and optoelectronic synapses are vital for construction of artificial visual perception system.However,the hardware implementations of optoelectronic-neuromorphic devices based on conventional architecture usually suffer from poor scalability,light response range,and limited functionalities.Here,large-scale flexible monolayer MoS_(2)devices integrating photodetectors and optoelectronic synapses over the entire visible spectrum in one device have been realized,which can be used in photodetection,optical communication,artificial visual perception system,and optical artificial neural network.By modulating gate voltages,we enable MoS_(2)-based devices to be photodetectors and also optoelectronic synapses.Importantly,the MoS_(2)-based optoelectronic synapses could implement many synaptic functions and neuromorphic characteristics,such as short-term memory(STM),long-term memory(LTM),paired-pulse facilitation(PPF),long-term potentiation(LTP)/long-term depression(LTD),and“learning-experience”behavior.Furthermore,an associative learning behavior(the classical conditioning Pavlov’s dog experiment)was emulated using paired stimulation of optical and voltage pulses.These results facilitate the development of MoS_(2)-based multifunctional optoelectronic devices with a simple device structure,showing great potential for photodetection,optoelectronic neuromorphic computing,human visual systems mimicking,as well as wearable and implantable electronics. | Na Li Congli He Qinqin Wang Jianshi Tang Qingtian Zhang Cheng Shen Jian Tang Heyi Huang Shuopei Wang Jiawei Li Biying Huang Zheng Wei Yutuo Guo Jiahao Yuan Wei Yang Rong Yang Dongxia Shi Guangyu Zhang | 2022 | Nano Research2022,15,6: | 1 |
| 18 | A novel α-fetoprotein-MIP immunosensor based on AuNPs/PTh modified glass carbon electrode显示文摘A new α-fetoprotein-MIP(AFP-MIP) immunosensor based on glass carbon electrode(GCE) modified with polythionine(PTh) and gold nanoparticles(AuNPs) was successfully fabricated for sensitive detection ofα-fetoprotein(AFP). Through controlling electropolymerization, A 'polydopamine(PDA)-AFP' complex was achieved applying AFP as template and dopamine(DA) as imprinted monomers. After elution, the specific cavities can adsorb the target molecules. Using differential pulse voltammetry(DPV) detection,the peak current decreased with the increase in concentration of AFP, and the linear response range of the AFP-MIP immunosensor was from 0.001 ng/mL to 800 ng/mL with the detection limit as low as0.8138 pg/mL. The MIP immunosensor could become a new promising method for the detection of AFP.Furthermore, this MIP sensor was demonstrated in testing AFP in human serum samples with satisfactory results. | Yuxuan Lai Chuanxiang Zhang Yan Deng Gaojian Yang Song Li Congli Tang Nongyue He | 2019 | Chinese Chemical Letters2019,30,1: | 1 |
| 19 | Composition operators from Bloch type spaces into QK spaces 显示文摘 | YANG Congli XU Wen KOTILAINEN M | 2011 | J Math Anal Appl2011,379,: | 1 |
| 20 | Rapid determination of pH in solid-state fermentation of wheat straw by FT-NIR spectroscopy and efficient wavelengths selection显示文摘 | Jiang Hui Liu Guohai Mei Congli | 2012 | Analytical and Bioanalytical Chemistry2012,404,2: | 1 |