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| 1 | Erianin,a novel dibenzyl compound in Dendrobium extract,inhibits lung cancer cell growth and migration via calcium/calmodulin-dependent ferroptosis显示文摘Ferroptosis,a novel form of programmed cell death,is characterized by iron-dependent lipid peroxidation and has been shown to be involved in multiple diseases,including cancer.Stimulating ferroptosis in cancer cells may be a potential strategy for cancer therapy.Therefore,ferroptosis-inducing drugs are attracting more attention for cancer treatment.Here,we showed that erianin,a natural product isolated from Dendrobium chrysotoxum Lindl,exerted its anticancer activity by inducing cell death and inhibiting cell migration in lung cancer cells.Subsequently,we demonstrated for the first time that erianin induced ferroptotic cell death in lung cancer cells,which was accompanied by ROS accumulation,lipid peroxidation,and GSH depletion.The ferroptosis inhibitors Fer-1 and Lip-1 but not Z-VAD-FMK,CQ,or necrostatin-1 rescued erianin-induced cell death,indicating that ferroptosis contributed to erianin-induced cell death.Furthermore,we demonstrated that Ca^(2+)/CaM signaling was a critical mediator of erianin-induced ferroptosis and that blockade of this signaling significantly rescued cell death induced by erianin treatment by suppressing ferroptosis.Taken together,our data suggest that the natural product erianin exerts its anticancer effects by inducing Ca^(2+)/CaMdependent ferroptosis and inhibiting cell migration,and erianin will hopefully serve as a prospective compound for lung cancer treatment. | Peng Chen Qibiao Wu Jiao Feng Lili Yan Yitian Sun Shuiping Liu Yu Xiang Mingming Zhang Ting Pan Xiaying Chen Ting Duan Lijuan Zhai Bingtao Zhai Wengang Wang Ruonan Zhang Bi Chen Xuemeng Han Yicong Li Liuxi Chen Ying Liu Xingxing Huang Ting Jin Wenzheng Zhang Hong Luo Xiaohui Chen Yongqiang Li Qiujie Li Guohua Li Qin Zhang Lvjia Zhuo Zuyi Yang Huifen Tang Tian Xie Xiaoping Ouyang Xinbing Sui | 2020 | Signal Transduction and Targeted Therapy2020,5,1: | 42 |
| 2 | Fifty-eight cases of ocular ischemic diseases caused by carotid artery stenosis显示文摘背景到眼睛的血供应来自眼的动脉的网膜的中央脉管的系统和睫的脉管的系统。眼的动脉源自 ipsilateral 内部颈动脉动脉。如果吸藏或狭窄发生在颈动脉动脉,到眼的动脉的血灌注变得不够,导致前面、以后的眼睛的局部缺血的症状。学习是评估眼睛的 ischemic 疾病的临床的特征和风险因素的这的目的由颈动脉动脉 stenosis.Methods 引起了这研究是有颈动脉动脉狭窄的 145 个病人的回顾的评论。有形成的颈动脉动脉狭窄引起的眼睛的 ischemic 疾病的症状的 58 个病人组织 A 和仅仅有的颈动脉动脉狭窄形成了组 B 的另外的 87 个病人。我们分析了疾病,和相对风险因素的原因和功课,由比较在组 A 的颈动脉动脉狭窄的度是的二 groups.Results 比那高在组 B。并且组 A 有眼的动脉流动的更大的减少。男性,高血压, hyperlipidemia,并且吸烟显著地与颈动脉动脉狭窄有关。黑 fugax 是在组 A 的最普通的眼睛的症状。眼睛的 ischemic 疾病主要包括了 ischemic 眼的神经病, central/branch 网膜的动脉吸藏, ophthalmoplegia externa,和眼睛的 ischemic syndrome.Conclusions 颈动脉动脉有眼睛的 ischemic 疾病的狭窄相互关联。眼科医师必须为眼睛的症状观察,它是在一些病人的发作症状。 | LUO Rong-jiang LIU Shao-rui LI Xiao-min ZHUO Ye-hong TIAN Zhen | 2010 | Chinese Medical Journal2010,,19: | 14 |
| 3 | Latitudinal variations of CPI values of long-chain n-alkanes in surface soils:Evidence for CPI as a proxy of aridity显示文摘Carbon preference index (CPI) of long-chain n-alkanes preserved in surface soil increases gradually from southeastern China to the north margin of Loess Plateau.Along this latitudinal transect,the CPI value correlates to relative humidity,precipitation,and temperature with a negative linear relationship,respectively,whereas the correlation of CPI to temperature is relatively weak.In the Wuyi,Shennongjia,and Tianshan Mountains,CPI values do not change systemically with altitude increasing (or temperature decreasing).However,mean value of CPI for the individual mountain increases in turn from the humid mountain to the arid.These results jointly suggest that aridity (or humidity) is a dominate climate factor in altering soil CPI value.High CPI values of geological records therefore indicate the arid paleoclimate.Though long-chain n-alkanes in soil are derived mainly from leaf wax of terrestrial vascular plants,the regular latitudinal variations of soil CPI might not be caused by the change of vegetation.We speculate that increased long-chain n-alkanes from microbes and/or enhanced biodegradation in the humid climate lead to the decrease of soil CPI. | LUO Pan PENG PingAn LV HouYuan ZHENG Zhuo WANG Xu | 2012 | Science China Earth Sciences2012,55,7: | 12 |
| 4 | Landscape of DILI-related adverse drug reaction in China Mainland显示文摘Drug-induced liver injury(DILI)is a type of bizarre adverse drug reaction(ADR)damaging liver(L-ADR)which may lead to substantial hospitalizations and mortality.Due to the general low incidence,detection of L-ADR remains an unsolved public health challenge.Therefore,we used the data of 6.673 million of ADR reports from January 1st,2012 to December 31st,2016 in China National ADR Monitoring System to establish a new database of L-ADR reports for future investigation.Results showed that totally 114,357 ADR reports were retrieved by keywords searching of liver-related injuries from the original heterogeneous system.By cleaning and standardizing the data fields by the dictionary of synonyms and English translation,we resulted 94,593 ADR records reported to liver injury and then created a new database ready for computer mining.The reporting status of L-ADR showed a persistent 1.62-fold change over the past five years.The national population-adjusted reporting numbers of L-ADR manifested an upward trend with age increasing and more evident in men.The annual reporting rate of L-ADR in age group over 80 years old strikingly exceeded the annual DILI incidence rate in general population,despite known underreporting situation in spontaneous ADR reporting system.The percentage of herbal and traditional medicines(H/TM)L-ADR reports in the whole number was 4.5%,while 80.60%of the H/TM reports were new findings.There was great geographical disparity of reported agents,i.e.more cardiovascular and antineoplastic agents were reported in higher socio-demographic index(SDI)regions and more antimicrobials,especially antitubercular agents,were reported in lower SDI regions.In conclusion,this study presented a large-scale,unbiased,unified,and computer-minable L-ADR database for further investigation.Age-,sex-and SDI-related risks of L-ADR incidence warrant to emphasize the precise pharmacovigilance policies within China or other regions in the world. | Jiabo Wang Haibo Song Feilin Ge Peng Xiong Jing Jing Tingting He Yuming Guo Zhuo Shi Chao Zhou Zixin Han Yanzhong Han Ming Niu Zhaofang Bai Guangbin Luo Chuanyong Shen Xiaohe Xiao | 2022 | Acta Pharmaceutica Sinica B2022,12,12: | 12 |
| 5 | Efficient manipulations of circularly polarized terahertz waves with transmissive metasurfaces显示文摘The unrestricted control of circularly polarized(CP)terahertz(THz)waves is important in science and applications,but conventional THz devices suffer from issues of bulky size and low efficiency.Although Pancharatnam-Berry(PB)metasurfaces have shown strong capabilities to control CP waves,transmission-mode PB devices realized in the THz regime are less efficient,limiting their applications in practice.Here,based on Jones matrix analysis,we design a trilayer structure(thickness of ~λ/5)and experimentally demonstrate that the structure can serve as a highly efficient transmissive meta-atom(relative efficiency of ~90%)to build PB metadevices for manipulating CP THz waves.Two ultrathin THz metadevices are fabricated and experimentally characterized with a z-scan THz imaging system.The first device can realize a photonic spin Hall effect with an experimentally demonstrated relative efficiency of ~90%,whereas the second device can generate a high-quality background-free CP Bessel beam with measured longitudinal and transverse field patterns that exhibit the nondiffracting characteristics of a Bessel beam.All the experimental results are in excellent agreement with full-wave simulations.Our results pave the way to freely manipulate CP THz beams,laying a solid basis for future applications such as biomolecular control and THz signal transportation. | Min Jia Zhuo Wang Heting Li Xinke Wang Weijie Luo Shulin Sun Yan Zhang Qiong He Lei Zhou | 2019 | Light(Science & Applications)2019,8,1: | 9 |
| 6 | Experience of Clinical Management for Pregnant Women and Newborns with Novel Coronavirus Pneumonia in Tongji Hospital,China显示文摘Based on the New Diagnosis and Treatment Scheme for Novel Coronavirus Infected Pneumonia(Trial Edition 5),combined with our current clinical treatment experience,we recently proposed a revision of the first edition of“Guidance for maternal and fctal management during pneumonia epidemics of novel coronavirus infection in the Wuhan Tongji Hospital'.This article focused on the issues of greatest concern of pregnant women including severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)infection diagnostic criteria,inspection precautions,drug treatment options,indications and methods of termination of pregnancy,postpartum fever,breastfeeding considerations,mode of mother-to-child transmission,neonatal isolation and advice on nconatal nursing,to provide valuable experience for better management of SARS-CoV-2 infection in pregnant women and newborns. | Shao-shuai WANG Xuan ZHOU Xing-guang LIN Yan-yan LIU Jian-li WU Lali Mwamaka Shariful Xiao-lin HU Zhi-bui RONG Wei LIU Xiao-ping LUO Zhuo CHEN Wan-jiang ZENG Su-hua CHEN Ding MA Ling CHEN Ling FENG | 2020 | Current Medical Science2020,40,2: | 8 |
| 7 | Distributed reinforcement learning to coordinate current sharing and voltage restoration for islanded DC microgrid显示文摘A novel distributed reinforcement learning(DRL)strategy is proposed in this study to coordinate current sharing and voltage restoration in an islanded DC microgrid.Firstly, a reward function considering both equal proportional current sharing and cooperative voltage restoration is defined for each local agent. The global reward of the whole DC microgrid which is the sum of the local rewards is regarged as the optimization objective for DRL. Secondly,by using the distributed consensus method, the predefined pinning consensus value that will maximize the global reward is obtained. An adaptive updating method is proposed to ensure stability of the above pinning consensus method under uncertain communication. Finally, the proposed DRL is implemented along with the synchronization seeking process of the pinning reward, to maximize the global reward and achieve an optimal solution for a DC microgrid. Simulation studies with a typical DC microgrid demonstrate that the proposed DRL is computationally efficient and able toprovide an optimal solution even when the communication topology changes. | Zifa LIU Ya LUO Ranqun ZHUO Xianlin JIN | 2018 | Journal of Modern Power Systems and Clean Energy2018,6,2: | 7 |
| 8 | 猪流性腹泻病毒流行毒株核衣壳蛋白能够通过阻断核因子κB入核拮抗λ干扰素产生(英文)显示文摘目的:探索猪流性腹泻病毒(PEDV)核衣壳蛋白(N蛋白)对III型λ干扰素(IFN-λ)的影响。创新点:首次在IPEC-J2细胞模型中证明PEDV流行病毒株的N蛋白可拮抗由聚肌胞苷酸(poly(I:C))诱导表达的III型IFN,但不能拮抗I型或II型IFN。这种拮抗作用是通过阻断核因子κB(NF-κB)入核来实现的。方法:利用poly(I:C)刺激IPEC-J2细胞使其IFN诱导表达。实验组转染N蛋白真核表达载体,对照组转染空载体;利用定量聚合酶链反应(q PCR)、荧光素酶报告基因等技术,检测N蛋白对I型、II型及III型IFN表达抑制情况。利用间接免疫荧光技术,检测NF-κB在细胞内的分布情况,分析NF-κB入核与N蛋白抑制IFN-λ表达的关系。结论:2013年至2017年间从浙江省不同的农场分离的10个PEDV毒株的N蛋白具有较高的核苷酸同源性,而疫苗毒株CV777的N蛋白在系统发育树中形成单系分支(图1)。流行病毒株的N蛋白可以在IPEC-J2细胞中成功表达(图2和3),并拮抗由poly(I:C)诱导表达的III型IFN,但不能拮抗I型或II型IFN(图4和5)。PEDV N蛋白通过阻断NF-ΚB入核来对poly(I:C)诱导的IFN-λ3产生的抑制作用(图6)。 | Ying SHAN Zi-qi LIU Guo-wei LI Cong CHEN Hao LUO Ya-jie LIU Xun-hui ZHUO Xing-fen SHI Wei-huan FANG Xiao-liang LI | 2018 | Journal of Zhejiang University-Science B(Biomedicine & Biotechnology)2018,19,7: | 7 |
| 9 | An indicator-guided photo-controlled drug delivery system based on mesoporous silica/gold nanocomposites显示文摘mesoporous 硅石 / 黄金(MSN/Au ) nanocomposite 为明确地目标为肿瘤房间的控制相片的药交货被设计。MSN/Au nanocomposite 由基于 MSN 的药搬运人组成,金 nanoparticle (AuNP ) 基于指示物。当基于 MSN 的药搬运人是 mesoporous 硅石时, nanoparticle 与相片可切换的偶氮苯使不能调动(偶氮) 一半,基于 AuNP 的指示物是与矩阵 metalloproteinase (MMP ) 修改的熄灭荧光的 AuNP 底层并且 poly (乙烯乙二醇) 。二种 nanoparticles 被连接由一, cyclodextrin (, CD ) 更暗淡的桥牌。在 vitro,研究证明 nanocomposite 明确地与肿瘤地点 overexpressing MMP-2 交往了,为释放的随后的紫外轻照耀的启用的指导它骗诱药。通过基于 AuNP 的指示物和基于 MSN 的药搬运人的集成, MSN/Au nanocomposite 能精确本地化释放的药到肿瘤地点,显著地从而改进治疗学的功效。 | Guofeng Luo Weihai Chen Huizhen Jia Yunxia Sun Han Cheng Renxi Zhuo Xianzheng Zhang | 2015 | Nano Research2015,8,6: | 6 |
| 10 | Atomic Fe-Zn dual-metal sites for high-efficiency pH-universal oxygen reduction catalysis显示文摘An effective electrocatalyst being highly active in all pH range for oxygen reduction reaction(ORR)is crucial for energy conversion and storage devices.However,most of the high-efficiency ORR catalysis was reported in alkaline conditions.Herein,we demonstrated the preparation of atomically dispersed Fe-Zn pairs anchored on porous N-doped carbon frameworks(Fe-Zn-SA/NC),which works efficiently as ORR catalyst in the whole pH range.It achieves high half-wave potentials of 0.78,0.85 and 0.72 V in 0.1 M HClO4,0.1 M KOH and 0.1 M phosphate buffer saline(PBS)solutions,respectively,as well as respectable stability.The performances are even comparable to Pt/C.Furthermore,when assembled into a Zn-air battery,the high power density of 167.2 mWcm−2 and 120 h durability reveal the feasibility of Fe-Zn-SA/NC in real energy-related devices.Theoretical calculations demonstrate that the superior catalytic activity of Fe-Zn-SA/NC can be contributed to the lower energy barriers of ORR at the Fe-Zn-N6 centers.This work demonstrates the potential of Fe-Zn pairs as alternatives to the Pt catalysts for efficient catalytic ORR and provides new insights of dual-atom catalysts for other energy conversion related catalytic reactions. | Jie Xu Shuhua Lai Defeng Qi Min Hu Xianyun Peng Yifan Liu Wei Liu Guangzhi Hu Heng Xu Fan Li Chao Li Jia He Longchao Zhuo Jiaqiang Sun Yuan Qiu Shusheng Zhang Jun Luo Xijun Liu | 2021 | Nano Research2021,14,5: | 6 |
| 11 | Novel insights into stress-induced susceptibility to influenza:corticosterone impacts interferon-βresponses by Mfn2-mediated ubiquitin degradation of MAVS显示文摘Although stress has been known to increase the susceptibility of pathogen infection,the underlying mechanism remains elusive.In this study,we reported that restraint stress dramatically enhanced the morbidity and mortality of mice infected with the influenza virus(H1N1)and obviously aggravated lung inflammation.Corticosterone(CORT),a main type of glucocorticoids in rodents,was secreted in the plasma of stressed mice.We further found that this stress hormone significantly boosted virus replication by restricting mitochondrial antiviral signaling(MAVS)protein-transduced IFN-βproduction without affecting its mRNA level,while the deficiency of MAVS abrogated stress/CORT-induced viral susceptibility in mice.Mechanistically,the effect of CORT was mediated by proteasome-dependent degradation of MAVS,thereby resulting in the impediment of MAVS-transduced IFN-βgeneration in vivo and in vitro.Furthermore,RNA-seq assay results indicated the involvement of Mitofusin 2(Mfn2)in this process.Gain-and loss-offunction experiments indicated that Mfn2 interacted with MAVS and recruited E3 ligase SYVN1 to promote the polyubiquitination of MAVS.Co-immunoprecipitation experiments clarified an interaction between any two regions of Mfn2(HR1),MAVS(C-terminal/TM)and SYVN1(TM).Collectively,our findings define the Mfn2-SYVN1 axis as a new signaling cascade for proteasome-dependent degradation of MAVS and a‘fine tuning’of antiviral innate immunity in response to influenza infection under stress. | Zhuo Luo Li-Fang Liu Ying-Nan Jiang Lu-Ping Tang Wen Li Shu-Hua Ouyang Long-Fang Tu Yan-Ping Wu Hai-Biao Gong Chang-Yu Yan Shan Jiang Yu-Hui Lu Tongzheng Liu Zhenyou Jiang Hiroshi Kurihara Yang Yu Xin-Sheng Yao Yi-Fang Li Rong-Rong He | 2020 | Signal Transduction and Targeted Therapy2020,5,1: | 5 |
| 12 | Analyses of risk factors and prognosis for new-onset atrial fibrillation in elderly patients after dual-chamber pacemaker implantation显示文摘Objective To retrospectively identify risk factors and the prognosis for new-onset atrial fibrillation (AF)after implantation of dual-chamber pacemakers in elderly patients.Methods Consecutive patients aged >65years who underwent their first implantation of a dual-chamber permanent pacemaker in Beijing Anzhen Hospital from October 2013to May 2016were enrolled.Their complete program- ming and follow-up data were recorded.Follow-up end points included new-onset AF and major adverse cardiovascular and cerebrovascular events.Restdts Altogether,322patients were enrolled,with new-onset AF observed in 79(24.5%)during their follow-up.Multivariable analysis identified four independent predictors of new-onset AF in elderly patients after pacemaker implantation:hypertension (HR =3.040, 95%CI:1.09-3.05,P =0.00),age (HR =1.966,95%CI:1.57-3.68,P =0.01);left atrial enlargement (HR =1.645,95%CI:1.05-1.25,P = 0.03);high ventricular pacing rate (HR =1.137,95%CI:1.01-1.06,P =0.01).Univariable analysis indicated that the CHA2DS2-VASc score was also a risk factor for AF (HR =1.368,95%CI:1.178-1.589,P =0.002),whereas multivariable regression analysis did not. Kaplan-Meier survival analysis showed that the risk for ischemic stroke was significantly higher in the new-onset AF group than in the non-AF group (P <0.05).Conclusion Hypertension,age,left atrial enlargement,and high ventricular pacing rate were independent predictors of new-onset AF in elderly patients after implantation of a permanent pacemaker.New-onset AF increased the risk for ischemic stroke. | Xiao-Li CHEN Xue-Jun REN Zhuo LIANG Zhi-Hong HAN Tao ZHANG Zhi LUO | 2018 | Journal of Geriatric Cardiology2018,15,10: | 5 |
| 13 | Realizing high low-electric-field energy storage performance in AgNbO_(3) ceramics by introducing relaxor behaviour显示文摘Both sustainable development in environment and safety of high-power systems require to develop a novel lead-free dielectric capacitor with high energy density(Wrec)at low applied electric field.In this work,a remarkably high Wrec of 2.9 J/cm^(3) accompanying with energy storage efficiency of 56% was achieved in Ag_(0.9)Sr_(0.05)NbO_(3) ceramic at a low applied electric field of 190 kV/cm,by improving antiferroelectricity and introducing relaxor behaviour.The improved anti-ferroelectric stability was attributed to the decreased tolerance factor and average electronegativity difference,while the relaxor behaviour was associated with the increased disordered local structure by Sr-doping.Moreover,the Ag_(0.9)Sr_(0.05)NbO_(3) ceramics also exhibited outstanding temperature stability in energy density with small variation less than 5% over 20-140℃.The results indicate that the Ag_(0.9)Sr_(0.05)NbO_(3) ceramic is a promising candidate for low-electric-field driving capacitors. | Kai Han Nengneng Luo Shuaifei Mao Fangping Zhuo Xiyong Chen Laijun Liu Changzheng Hu Huanfu Zhou Xinpeng Wang Yuezhou Wei | 2019 | Journal of Materiomics2019,5,4: | 5 |
| 14 | Effective Improvement of the Photovoltaic Performance of Carbon-Based Perovskite Solar Cells by Additional Solvents显示文摘A solvent-assisted methodology has been developed to synthesize CH_3NH_3 PbI_3perovskite absorber layers.It involved the use of a mixed solvent of CH_3NH_3 I,PbI_2,c-butyrolactone,and dimethyl sulfoxide(DMSO) followed by the addition of chlorobenzene(CB).The method produced ultra-flat and dense perovskite capping layers atop mesoporous TiO_2 films,enabling a remarkable improvement in the performance of free hole transport material(HTM) carbon electrode-based perovskite solar cells(PSCs).Toluene(TO) was also studied as an additional solvent for comparison.At the annealing temperature of 100 °C,the fabricated HTM-free PSCs based on drop-casting CB demonstrated power conversion efficiency(PCE) of 9.73 %,which is 36 and 71 % higher than those fabricated from the perovskite films using TO or without adding an extra solvent,respectively.The interaction between the PbI_2–DMSO–CH_3NH_3I intermediate phase and the additional solvent was discussed.Furthermore,the influence of the annealing temperature on the absorber film formation,morphology,and crystalline structure was investigated and correlated with the photovoltaic performance.Highly efficient,simple,and stable HTM-free solar cells with a PCE of 11.44 % were prepared utilizing the optimum perovskite absorbers annealed at 120 °C. | Chenxi Zhang Yudan Luo Xiaohong Chen Yiwei Chen Zhuo Sun Sumei Huang | 2016 | Nano-Micro Letters2016,8,4: | 4 |
| 15 | Experimental study on the partial discharge and AC breakdown properties of C_(4)F_(7)N/CO_(2)mixture显示文摘As an environmental friendly insulating medium,C_(4)F_(7)N has received extensive attention in the past two years.In this study,the partial discharge(PD)and breakdown characteristics of C_(4)F_(7)N/CO_(2)gas mixture were investigated using the gas insulation performance test platform.The influence of gas pressure and mixing ratio on the PD initial voltage(PDIV)and breakdown voltage of C_(4)F_(7)N/CO_(2)gas mixture in different electric fields was tested.It was found that the PDIV and breakdown voltage of gas mixture with 2-8%C_(4)F_(7)N in the highly non-uniform field showed a linear saturation increasing trend with the change of gas pressure and mixing ratio.The breakdown voltage of gas mixture increases linearly with gas pressure in the quasi-uniform electric field.The relative breakdown voltage of gas mixture in the highly non-uniform field under high-pressure conditions is inferior to those of low-pressure conditions.The C_(4)F_(7)N/CO_(2)gas mixture containing 2-8%C_(4)F_(7)N is sensitive to the non-uniformity of electric field.According to the PD and breakdown tests results,C_(4)F_(7)N/CO_(2)gas mixture with 2-8%C_(4)F_(7)N has the potential to replace SF6 using in gas-insulated equipment. | Yi Li Xiaoxing Zhang Ji Zhang Mingli Fu Ran Zhuo Yi Luo Dachang Chen Song Xiao | 2019 | High Voltage2019,4,1: | 4 |
| 16 | PCDH17 increases the sensitivity of colorectal cancer to 5-fluorouracil treatment by inducing apoptosis and autophagic cell death显示文摘5-Fluorouracil(5-FU)is known as a first-line chemotherapeutic agent against colorectal cancer(CRC),but drug resistance occurs frequently and significantly limits its clinical success.Our previous study showed that the protocadherin 17(PCDH17)gene was frequently methylated and functioned as a tumor suppressor in CRC.However,the relationship between PCDH17 and 5-FU resistance in CRC remains unclear.Here,we revealed that PCDH17 was more highly expressed in 5-FU-sensitive CRC tissues than in 5-FU-resistant CRC tissues,and high expression of PCDH17 was correlated with high BECN1 expression.Moreover,this expression profile contributed to superior prognosis and increased survival in CRC patients.Restoring PCDH17 expression augmented the 5-FU sensitivity of CRC in vitro and in vivo by promoting apoptosis and autophagic cell death.Furthermore,autophagy played a dominant role in PCDH17-induced cell death,as an autophagy inhibitor blocked cell death to a greater extent than the pancaspase inhibitor Z-VAD-FMK.PCDH17 inhibition by siRNA decreased the autophagy response and 5-FU sensitivity.Mechanistically,we showed that c-Jun NH2-terminal kinase(JNK)activation was a key determinant in PCDH17-induced autophagy.The compound SP600125,an inhibitor of JNK,suppressed autophagy and 5-FU-induced cell death in PCDH17-reexpressing CRC cells.Taken together,our findings suggest for the first time that PCDH17 increases the sensitivity of CRC to 5-FU treatment by inducing apoptosis and JNK-dependent autophagic cell death.PCDH17 may be a potential prognostic marker for predicting 5-FU sensitivity in CRC patients. | Shuiping Liu Haoming Lin Da Wang Qiang Li Hong Luo Guoxiong Li Xiaohui Chen Yongqiang Li Peng Chen Bingtao Zhai Wengang Wang Ruonan Zhang Bi Chen Mingming Zhang Xuemeng Han Qiujie Li Liuxi Chen Ying Liu Xiaying Chen Guohua Li Yu Xiang Ting Duan Jiao Feng Jianshu Lou Xingxing Huang Qin Zhang Ting Pan Lili Yan Ting Jin Wenzheng Zhang Lvjia Zhuo Yitian Sun Tian Xie Xinbing Sui | 2019 | Signal Transduction and Targeted Therapy2019,4,1: | 4 |
| 17 | Testing for hepatitis B infection in prospective chemotherapy patients:A retrospective study显示文摘AIM:To estimate hepatitis B virus (HBV) infection testing rate in cancer patients before chemotherapy with a focus on HBV reactivation.METHODS:A retrospective study was conducted from January 1,2009 to June 30,2010.Inclusion required that patients be na ve to cancer chemotherapy but have indications for it.Patients who did not receive chemotherapy for any reason were excluded.Important clinical information,such as the levels of HBV DNA and serological markers were collected.HBV reactivation was defined as an increase in serum HBV DNA to > 1 log higher than that of the pre-exacerbation baseline,or serum HBV DNA conversion from negative to positive.HBV DNA levels > 1000 copies/mL were defined as HBV DNA positive.The χ 2 or Fisher's exacttest was used for analysis of categorized data.Multiple logistic regression analysis was used to estimate the odd ratio and 95%CI of the HBV screening rate.RESULTS:Of 6646 patients,5616 (84.5%) received chemotherapy.Only 17.1% of the cancer patients received pre-chemotherapy HBV testing (43.2% for hematological malignancies and 14.9% for solid tumors).Patients who had received rituximab therapy,had elevated aminotransferase levels,or had hematological malignancies were more likely to receive HBV testing.The prevalence of hepatitis B surface antigen (HBsAg) positivity was 13.4%.HBV reactivation (appearance of HBV DNA or an increase in HBV DNA levels by 1 log 10) was observed in 33.1% (53/160) of the patients after chemotherapy.Among patients without prophylactic antiviral therapy,the reactivation rate was 43.9% (43/98) in the solid tumor group.Two reactivation cases occurred in patients who were HBsAg negative,but positive for hepatitis B core antibody.HBV reactivation was more likely to occur in patients with lymphoma,high levels of HBV DNA,or hepatitis B e antigen,and in men.CONCLUSION:Less than 20% of patients received HBV testing before chemotherapy.HBV reactivation would have occurred in about 50% of infected patients with solid tumors without antiviral prophylaxis. | Ying Wang Xin-Mei Luo Dan Yang Jie Zhang Hong-Yu Zhuo Jian Zhang Yu Jiang | 2013 | World Journal of Gastroenterology2013,19,6: | 4 |
| 18 | Inhibiting Hv1 channel in peripheral sensory neurons attenuates chronic inflammatory pain and opioid side effects显示文摘Both opioids and nonsteroidal anti-inflammatory drugs(NSAIDS)produce deleterious side effects and fail to provide sustained relief in patients with chronic inflammatory pain.Peripheral neuroinflammation(PN)is critical for initiation and development of inflammatory pain.A better understanding of molecular mechanisms underlying PN would facilitate the discovery of new analgesic targets and the development of new therapeutics.Emerging evidence suggests that peripheral sensory neurons are not only responders to painful stimuli,but are also actively engaged in inflammation and immunity,whereas the intrinsic regulatory mechanism is poorly understood.Here we report the expression of proton-selective ion channel Hv1 in peripheral sensory neurons in rodents and humans,which was previously shown as selectively expressed in microglia in mammalian central nervous system.Neuronal Hv1 was up-regulated by PN or depolarizing stimulation,which in turn aggravates inflammation and nociception.Inhibiting neuronal Hv1 genetically or by a newly discovered selective inhibitor YHV98-4 reduced intracellular alkalization and ROS production in inflammatory pain,mitigated the imbalance in downstream SHP-1-pAKT signaling,and also diminished pro-inflammatory chemokine release to alleviate nociception and morphine-induced hyperalgesia and tolerance.Thus,our data reveal neuronal Hv1 as a novel target in analgesia strategy and managing opioids-related side effects. | Qiansen Zhang Yimin Ren Yiqing Mo Peipei Guo Ping Liao Yuncheng Luo Jie Mu Zhuo Chen Yang Zhang Ya Li Linghui Yang Daqing Liao Jie Fu Juwen Shen Wei Huang Xuewen Xu Yanyan Guo Lianghe Mei Yunxia Zuo Jin Liu Huaiyu Yang Ruotian Jiang | 2022 | Cell Research2022,32,5: | 3 |
| 19 | Prevalence and Years of Life Lost due to Disability from Dental Caries among Children and Adolescents in Western China,1990-2015显示文摘Objective To analyze the prevalence and years lived with disability(YLD) from dental caries among children and adolescents and the time trends over the past two decades in Sichuan province,the largest province in west China.Methods Based on the Global Burden of Disease Study 2015(GBD2015),which systematically assessed the epidemiological characteristics of major diseases and their transitions by country and region from 1990 to 2015,we extracted the estimated results for China.We then used the Bayesian meta-regression method to estimate the sex-and age-specific prevalences and YLDs from dental caries among children and adolescents under 15 years old in Sichuan province and compared them with global and national indicators for the same period.Results In 2015,there were almost 6 million cases of dental caries in children and adolescents(aged<15 years) in Sichuan province,accounting for 6% of the total cases in China.For children under 5 years,the prevalence of deciduous caries was 55.9%,and the YLDs value was 10.8 per 100,000,while it was 24.3% and 5.1 per 100,000 respectively among 5- to 14-year-olds;for those aged 5 to 14 years,the prevalence of permanent caries was 21.5%,and the YLDs value was 11.5 per 100,000.From 1990 to 2015,the prevalence of dental caries for children under 5 years increased substantially,by 16.2%,and the YLDs increased by 8.7%.Among those aged 5 to 14 years,the prevalence increased and the YLDs decreased.Conclusion Dental caries remains a huge health burden in Western China.In contrast to the global and national data,the trend has increased rapidly over the past 25 years in this region.This work provides suggestions for the prevention and control for oral health in China with the policy of two-child. | WANG Zhuo DENG Ying LIU Shi Wei HE Jun JI Kui ZENG Xin Ying YANG Shu Juan XU Xin Yin LUO Yu ZHOU Mai Geng ZHANG Jian Xin | 2017 | Biomedical and Environmental Sciences2017,30,10: | 3 |
| 20 | Rehabilitation of vision disorder and improved quality of life in patients with primary open angle glaucoma显示文摘背景主要开的角度绿内障( POAG )是 POAG 的病原学提出的不可逆的 blindness.The 变量的一个普通原因为治疗和 rehabilitation.We 的重要挑战在治疗期间分析了一个大 POAG 耐心的队揭示视觉混乱的可能的原因,估计生活( VRQL )的视觉相关的质量,并且我们由常规眼的检查和视觉 f 在 500 个 POAG 病人( 890 只眼睛)分析了梦幻的骚乱评估使复权 treatments.Methods | LUO Rong-jiang LIU Shao-rui TIAN Zhen ZHU Wen-hui ZHUO YE-hong LIAO Rui-duan | 2011 | Chinese Medical Journal2011,,17: | 3 |