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| 1 | Induction of the LRP16 gene by estrogen promotes the invasive growth of Ishikawa human endometrial cancer cells through the downregulation of E-cadherin显示文摘LRP16 以前在乳癌房间作为导致雌激素的基因被识别。到在子宫内膜的癌症(EC ) 的雌激素和它的功能的效果的 LRP16 的应答的海角房间仍然是不清楚的。这里,我们证明 LRP16 基因的信使 rna 水平和倡导者活动被 17beta-estradiol (E2 ) 显著地在雌激素受体高山增加哈(嗯高山哈)-positiveIshikawa 人 EC 房间。尽管 Ishikawa 细胞的生长率没被 LRP16 的宫外的表示显然影响, Transwell 试金的结果显示出 LRP16-overexpressing 细胞的侵略能力的近似 one-thirdincrease。由于分子的屏蔽,我们观察到 E-cadherin 的表示,与肿瘤转移联系的一个必要粘附分子,被 LRP16 镇压。进一步的倡导者分析以一种剂量依赖者方式表明了那 LRP16 inhibitedE-cadherin transactivation。然而,抑制被雌激素剥夺废除,显示由 LRP16requires 的 E-cadherin 抄写的 down 规定嗯高山哈调停。染色质免疫降水分析表明到 E-cadherin 倡导者的 ERalpha 的绑定被 LRP16 反对,建议那 LRP16 能防碍嗯调停 alpha 的抄写。这些结果建议起来由雌激素的 LRP16 的规定能被在人的 EC 调整 E-cadherin 的 down 涉及侵略生长。 | Yuan Guang Meng Wei Dong Han Ya Li Zhao Ke Huang Yi Ling Si Zhi Qiang Wu Yi Ming Mu | 2007 | Cell Research2007,17,10: | 27 |
| 2 | Crustal P-wave velocity structure of the Longmenshan region and its tectonic implications for the 2008 Wenchuan earthquake显示文摘The P-wave velocity structure of the crust in the Longmenshan region has been imaged by seismic travel time tomography us ing local and regional first P-wave arrivals recorded from 2000 to 2008. The tomographic model provides a way to analyze the deep tectonics of the Longmenshan fault belt and the tectonic implications for the 2008 Ms8.0 Wenchuan earthquake. The P-wave velocity images indicate that the initial rupture site and focal depth of the Wenchuan earthquake, together with the di rection of rupture propagation, closely relate to the crustal structure of the Longmenshan region. The Pengguan massif to the west of the Longmenshan fault belt is characterized by high velocity anomalies, suggesting that the crust has a strong strain strength that can accumulate large stresses over a long period. The Ms8.0 Wenchuan earthquake is located at the southwestern end of the Pengguan massif and the western edge of the Sichuan Basin. The collision between the Pengguan massif and the Sichuan Basin becomes the primary reason for the occurrence of the Ms8.0 Wenchuan earthquake. To the north of Wenchuan, the occurrence and propagation of rupture benefit from low velocity anomalies along the Longmenshan fault belt; whereas to the south of Wenchuan, the brittle rupture can occur with more difficulty in relatively weak crust with low velocities. This may be one of the reasons for the absence of aftershocks to the south of Wenchuan, and the rupture induced by the Ms8.0 Wenchuan earthquake propagating from the north to the south along the Longmenshan fault belt. The deep geodynamics of the Ms8.0 Wenchuan earthquake may occur due to the discrepancy of crustal structures on the two sides of the Longmenshan fault belt. Ductile deformation and crustal flow can easily occur in the weak middle-lower crust beneath the Songpan-Garze orogenic belt. The eastward movement of the Tibetan Plateau is obstructed by the rigid lithosphere of the Sichuan Basin, and then the thick ening of the middle-lower crust and vertical deformation occur in the crust of the Longmenshan fault belt. In addition, the down-warping of the Moho and the basement thrusting onto the range front induced crustal deformation and strain accumula tion, which provided the potential energy to trigger the occurrence of the Ms8.0 Wenchuan earthquake. | LI ZhaWei XU Yi HUANG RunQiu HAO TianYao XU Ya LIU JingSong LIU JianHua | 2011 | Science China Earth Sciences2011,54,9: | 23 |
| 3 | The pharmacology, toxicology and therapeutic potential of anthraquinone derivative emodin显示文摘Emodin(1, 3, 8-trihydroxy-6-methylanthraquinone) is a derived anthraquinone compound extracted from roots and barks of pharmaceutical plants, including Rheum palmatum, Aloe vera, Giant knotweed, Polygonum multiflorum and Polygonum cuspidatum. The review aims to provide a scientific summary of emodin in pharmacological activities and toxicity in order to identify the therapeutic potential for its use in human specific organs as a new medicine. Based on the fundamental properties, such as anticancer, anti-inflammatory, antioxidant, antibacterial, antivirs, anti-diabetes, immunosuppressive and osteogenesis promotion, emodin is expected to become an effective preventive and therapeutic drug of cancer, myocardial infarction, atherosclerosis, diabetes, acute pancreatitis, asthma, periodontitis, fatty livers and neurodegenerative diseases. This article intends to provide a novel insight for further development of emodin, hoping to reveal the potential of emodin and necessity of further studies in this field. | CUI Ya CHEN Liu-Jing HUANG Tu YING Jian-Qiong LI Juan | 2020 | Chinese Journal of Natural Medicines2020,18,6: | 23 |
| 4 | Transcription analysis of peloric mutants of Phalaenopsis orchids derived from tissue culture显示文摘Tissue culture has been widely used for mass propagation of Phalaenopsis. However, somaclonal variation occurred during micropropagation process posed a severe problem by affecting product quality. In this study, wild type and peloric flower buds of Phalaenopsis hybrids derived from flower stalk nodal culture were used for cDNA-RAPD and cDNA suppression subtractive hybridization analyses in order to study their genetic difference in terms of expressed sequence tags. A total of 209 ESTs from normal flower buds and 230 from mutants were sequenced. These ESTs sequences can be grouped into several functional categories involved in different cellular processes including metabolism, signal transduction, transcription, cell growth and division, protein synthesis, and protein localization, and into a subcat- egory of proteins with unknown function. Cymbidium mosaic virus transcript was surprisingly found expressed fre- quently in the peloric mutant of P. Little Mary. Real-time RT-PCR analysis on selected ESTs showed that in mutant flower buds, a bZIP transcription factor (TGA1a-like protein) was down-regulated, while up-regulated genes include auxin-regulated protein kinase, cyclophilin, and TCP-like genes. A retroelement clone was also preferentially expressed in the peloric mutant flowers. On the other hand, ESTs involved in DNA methylation, chromatin remodeling and post- transcriptional regulation, such as DNA methyltransferase, histone acetyltransferase, ERECTA, and DEAD/DEAH RNA helicase, were enriched in normal flower buds than the mutants. The enriched transcripts in the wild type indicate the down regulation of these transcripts in the mutants, and vice versa. The potential roles of the analyzed transcripts in the development of Phalaenopsis flowers are discussed. | Ya Huei CHEN Yi Jung TSAI Jian Zhi HUANG Fure Chyi CHEN | 2005 | Cell Research2005,15,8: | 21 |
| 5 | Optimal central venous pressure during partial hepatectomy for hepatocellular carcinoma显示文摘BACKGROUND:Low central venous pressure(CVP) affects hemodynamic stability and tissue perfusion.This prospective study aimed to evaluate the optimal CVP during partial hepatectomy for hepatocellular carcinoma(HCC).METHODS:Ninety-seven patients who underwent partial hepatectomy for HCC had their CVP controlled at a level of 0 to 5 mmHg during hepatic parenchymal transection.The systolic blood pressure(SBP) was maintained,if possible,at 90 mmHg or higher.Hepatitis B surface antigen was positive in 90 patients(92.8%) and cirrhosis in 84 patients(86.6%).Pringle maneuver was used routinely in these patients with clamp/unclamp cycles of 15/5 minutes.The average clamp time was 21.4±8.0 minutes.These patients were divided into 5 groups based on the CVP:group A:0-1 mmHg;B:1.1-2 mmHg;C:2.1-3 mmHg;D:3.1-4 mmHg and E:4.1-5 mmHg.The blood loss per transection area during hepatic parenchymal transection and the arterial blood gas before and after liver transection were analyzed.RESULTS:With active fluid load,a constant SBP ≥90 mmHg which was considered as optimal was maintained in 18.6% in group A(95% CI:10.8%-26.3%);39.2% in group B(95% CI:29.5%-48.9%);72.2% in group C(95% CI:63.2%-81.1%);89.7% in group D(95% CI:83.6%-95.7%);and 100% in group E(95% CI:100%-100%).The blood loss per transection area during hepatic parenchymal transection decreased with a decrease in CVP.Compared to groups D and E,blood loss in groups A,B and C was significantly less(analysis of variance test,P<0.05).Compared with the baseline,the blood oxygenation decreased significantly when the CVP was reduced.Base excess and HCO 3-in groups A and B were significantly decreased compared with those in groups C,D and E(P<0.05).CONCLUSION:In consideration of blood loss,SBP,base excess and HCO 3-,a CVP of 2.1-3 mmHg was optimal in patients undergoing partial hepatectomy for HCC. | Cheng-Xin Lin Ya Guo Wan Yee Lau Guang-Ying Zhang Yi-Ting Huang Wen-Zheng He Eric CH Lai | 2013 | Hepatobiliary & Pancreatic Diseases International2013,12,5: | 19 |
| 6 | Detection of hepatitis C virus NS5 protein and genome in Chinese carcinoma of the extrahepatic bile duct and its significance显示文摘AIM To investigate the hepatitis C virus(HCV)infection in the tissues of carcinoma ofextrahepatic bile duct and study theircorrelation.METHODS HCV NS5 protein and HCV RNA weredetected by labeled streptavidin biotin(LSAB)method and in situ reverse transcriptionpolymerase chain reaction(IS-RT-PCR)insections of 51 cases of carcinoma ofextrahepatic bile duct and 34 cases of controlgroup(without malignant biliary disease).RESULTS In 51 cases of carcinoma ofextrahepatic bile duct,HCV NS5 protein wasdetected in 14(27.5%),which was clearlystained in the cytoplasm of cancer cell but not inthe nucleus or cell membrane.HCV RNA wasdetected in 18(35.4%),which was located inthe nucleus of cancer cell in 12 cases and in thecytoplasm in 6 cases.HCV NS5 protein and RNAcoexistence was found in 2 cases.In 34 cases ofcontrol group,HCV RNA was detected in 2(5.9%).HCV NS5 protein and RNA positive cellswere found either scattered or in clusters.CONCLUSION The prevalence of hepatitis C viral infection in the tissues of carcinoma ofextrahepatic bile duct was significantly higherthan in control group(X^2=9.808,P=0.002).The findings suggest a correlation between HCVinfection and carcinoma of extrahepatic bileduct,which is different from the traditionalviewpoint.HCV infection might be involved inthe development of carcinoma of extrahepaticbile duct. | Ming Yi Chen Zhi Qiang Huang Le Zhen Chen Ya Bing Gao Rui Yun Peng De Wen Wang | 2000 | World Journal of Gastroenterology2000,6,6: | 19 |
| 7 | Reproductive management through integration of PGD and MPS-based noninvasive prenatal screening/diagnosis for a family with GJB2-associated hearing impairment显示文摘A couple with a proband child of GJB2(encoding the gap junction protein connexin 26)-associated hearing impairment and a previous pregnancy miscarriage sought for a reproductive solution to bear a healthy child. Our study aimed to develop a customized preconception-to-neonate care trajectory to fulfill this clinical demand by integrating preimplantation genetic diagnosis(PGD), noninvasive prenatal testing(NIPT), and noninvasive prenatal diagnosis(NIPD) into the strategy. Auditory and genetic diagnosis of the proband child was carried out to identify the disease causative mutations. The couple then received in-vitro-fertilization treatment, and eight embryos were obtained for day 5 biopsy. PGD was performed by short-tandem-repeat linkage analysis and Sanger sequencing of GJB2 gene. Transfer of a GJB2 c.235del C heterozygous embryo resulted in a singleton pregnancy. At the 13 th week of gestation, genomic DNA(g DNA) from the trio family and cell-free DNA(cf DNA) from maternal plasma were obtained for assessment of fetal chromosomal aneuploidy and GJB2 mutations. NIPT and NIPD showed the absence of chromosomal aneuploidy and GJB2-associated disease in the fetus, which was later confirmed by invasive procedures and postnatal genetic/auditory diagnosis. This strategy successfully prevented the transmission of hearing impairment in the newborn, thus providing a valuable experience in reproductive management of similar cases and potentially other monogenic disorders. | XIONG WenPing WANG DaYong GAO Yuan GAO Ya WANG HongYang GUAN Jing LAN Lan YAN JunHao ZONG Liang YUAN Yuan DONG Wei HUANG SeXin WU KeLiang WANG YaoShen WANG ZhiLi PENG HongMei LU YanPing XIE LinYi ZHAO Cui WANG Li ZHANG QiuJing GAO Yun LI Na YANG Ju YIN ZiFang HAN Bing WANG Wei CHEN Zi-Jiang WANG QiuJu | 2015 | Science China(Life Sciences)2015,58,9: | 12 |
| 8 | Removal of ammonium ion from water by Na-rich birnessite:Performance and mechanisms显示文摘Na-rich birnessite(NRB) was synthesized by a simple synthesis method and used as a high-efficiency adsorbent for the removal of ammonium ion(NH+4) from aqueous solution.In order to demonstrate the adsorption performance of the synthesized material,the effects of contact time,pH,initial ammonium ion concentration,and temperature were investigated.Adsorption kinetics showed that the adsorption behavior followed the pseudo second-order kinetic model.The equilibrium adsorption data were fitted to Langmuir and Freundlich adsorption models and the model parameters were evaluated.The monolayer adsorption capacity of the adsorbent,as obtained from the Langmuir isotherm,was 22.61 mg NH+4-N/g at283 K.Thermodynamic analyses showed that the adsorption was spontaneous and that it was also a physisorption process.Our data revealed that the higher NH+4adsorption capacity could be primarily attributed to the water absorption process and electrostatic interaction.Particularly,the high surface hydroxyl-content of NRB enables strong interactions with ammonium ion.The results obtained in this study illustrate that the NRB is expected to be an effective and economically viable adsorbent for ammonium ion removal from aqueous system. | Ya Cheng Tinglin Huang Xinxin Shi Gang Wen Yuankui Sun | 2017 | Journal of Environmental Sciences2017,29,7: | 12 |
| 9 | Antidepressant-Like Action of Single Facial Injection of Botulinum Neurotoxin A is Associated with Augmented 5-HT Levels and BDNF/ERK/CREB Pathways in Mouse Brain显示文摘The present study was designed to examine the therapeutic effects of Botulinum neurotoxin A(BoNT/A)on depression-like behaviors in mice and to explore the potential mechanisms.These results revealed that a single facial injection of BoNT/A induced a rapid and prolonged improvement of depression-like behaviors in naive and space-restriction-stressed(SRS)mice,reflected by a decreased duration of immobility in behavioral despair tests.BoNT/A significantly increased the 5-hydroxytryptamine(5-HT)levels in several brain regions,including the hippocampus and hypothalamus,in SRS mice.BoNT/A increased the expression of the N-methyl-Daspartate receptor subunits NR1 and NR2 B in the hippocampus,which were significantly decreased in SRS mice.Furthermore,BoNT/A significantly increased the expression of brain-derived neurotrophic factor(BDNF)in the hippocampus,hypothalamus,prefrontal cortex,and amygdala,which were decreased in SRS mice.Finally,BoNT/A transiently increased the levels of phosphorylated extracellular signal-regulated kinase(p-ERK)and cAMPresponse element binding protein(p-CREB),which were suppressed in the hippocampus of SRS mice.Collectively,these results demonstrated that BoNT/A treatment has antidepressant-like activity in mice,and this is associated with increased 5-HT levels and the activation of BDNF/ERK/CREB pathways in the hippocampus,supporting further investigation of BoNT/A therapy in depression. | Yang Li Jing Liu Xu Liu Cun-Jin Su Qi-Lin Zhang Zhi-Hong Wang Lei-Fang Cao Xue-Yan Guo Ya Huang Weifeng Luo Tong Liu | 2019 | Neuroscience Bulletin2019,35,4: | 10 |
| 10 | Intravenous tirofiban therapy for patients with capsular warning syndrome显示文摘Background Capsular warning syndrome(CWS)is defined as recurrent episodes of transient ischaemic attacks≥3 times during a short time frame.There is no effective therapy to stop these attacks.We,herein,report our experience of using intravenous tirofiban to treat CWS.Methods All patients with CWS in our hospital from January 2013 to September 2017 were reviewed.Patients in tirofiban group(T-group)were treated by intravenous tirofiban at 0.4μg/kg/min for 30 min followed by 0.1-0.15μg/kg/min infusion.Other treatments(non-T-group)included thrombolytic,oral antiplatelet agents and anticoagulant.Intracerebral haemorrhage(ICH),systematic bleeding,new attacks after treatment,National Institutes of Health Stroke Scale(NIHSS)scores at 24 hours and modified Rankin Scales(mRSs)at 3 months were recorded.Descriptive statistics were used for analysis.results Of 23 patients qualified(15 in T-group,8 in non-T-group),the duration of symptoms ranged from 2 to 100 min before treatments.After treatment,in T-group,four patients(26.7%)had recurrent attacks,and NIHSS scores were 0 in 11 patients(73.3%)at 24 hours.All patients reached a favourable outcome(mRS≤2) at 3 months.In non-T-group,five patients(62.5%)had new attacks.NIHSS scores were 0 in two patients(25%)at 24 hours.At 3 months,seven patients(87.5%)reached a favourable outcome.Neither ICH nor systematic bleeding or thrombocytopaenia occurred in both groups of patients.Conclusions Intravenous tirofiban can be a potentially effective and safe therapy to stop early symptomatic fluctuations and shorten the duration of functional deficits in patients with CWS. | Wei Li Ya Wu Xiao-Shu Li Cheng-Chun Liu Shu-Han Huang Chun-Rong Liang Huan Wang Li-Li Zhang Zhi-Qiang Xu Yan-Jiang Wang Meng Zhang | 2019 | Stroke & Vascular Neurology2019,4,1: | 9 |
| 11 | Structural characteristic and ammonium and manganese catalytic activity of two types of filter media in groundwater treatment显示文摘Two types of filter media in groundwater treatment were conducted for a comparative study of surface structure and catalytic performance. Natural filter media was adopted from a conventional aeration–filtration groundwater treatment plant, and active filter media as a novel and promising filter media was also adopted. The physicochemical properties of these two kinds of filter media were characterized using numerous analytical techniques,such as X-Ray diffraction(XRD), scanning electron microscope(SEM), energy dispersive X-ray(EDX), X-ray photoelectron spectroscopy(XPS) and Zeta potential. The catalytic activities of these filter media were evaluated for ammonium and manganese oxidation.XRD data showed that both active filter media and natural filter media belonged to birnessite family. A new manganese dioxide(Mn O2) phase(PDF#72-1982) was found in the structure of natural filter media. The SEM micrograph of natural filter media showed honeycomb structures and the active filter media presented plate structures and consisted of stacked particle. These natural filter media presented lower level of some trace elements such as calcium and magnesium, lower degree of crystallinity, lower Mn(III) content and lattice oxygen content than that of active filter media, which were associated with its poor ammonium and manganese catalytic activities. In addition, some γ-Fe2 O3 and Mn CO3 were found in the coating which may hinder the ammonium and manganese catalytic oxidation. This study provides a thorough and comprehensive understanding about the most commonly used filter media in water treatment, which can provide a theoretical guide to practical applications. | Ya Cheng Tinglin Huang Lijie Cheng Yuankui Sun Laisheng Zhu Ye Li | 2018 | Journal of Environmental Sciences2018,30,10: | 8 |
| 12 | TNF-αTNFR1 Signaling is Required for the Full Expression of Acute and Chronic Itch in Mice via Peripheral and Central Mechanisms显示文摘Increasing evidence suggests that cytokines and chemokines play crucial roles in chronic itch. In the present study, we evaluated the roles of tumor necrosis factor-alpha(TNF-a) and its receptors TNF receptor subtype-1(TNFR1) and TNFR2 in acute and chronic itch in mice.Compared to wild-type(WT) mice, TNFR1-knockout(TNFR1-KO) and TNFR1/R2 double-KO(DKO), but not TNFR2-KO mice, exhibited reduced acute itch induced by compound 48/80 and chloroquine(CQ). Application of the TNF-synthesis inhibitor thalidomide and the TNF-αantagonist etanercept dose-dependently suppressed acute itch. Intradermal injection of TNF-α was not sufficient to evoke scratching, but potentiated itch induced by compound 48/80, but not CQ. In addition, compound 48/80 induced TNF-α mRNA expression in the skin, while CQ induced its expression in the dorsal root ganglia(DRG) and spinal cord. Furthermore, chronic itch induced by dry skin was reduced by administration of thalidomide and etanercept and in TNFR1/R2 DKO mice. Dry skin induced TNF-α expression in the skin, DRG, and spinal cord and TNFR1 expression only in the spinal cord. Thus, our findings suggest that TNF-α/TNFR1 signaling is required for the full expression of acute and chronic itch via peripheral and central mechanisms, and targeting TNFR1 may be beneficial for chronic itch treatment. | Xiuhua Miao Ya Huang Teng-Teng Liu Ran Guo Bing Wang Xue-Long Wang Li-Hua Chen Yan Zhou Ru-Rong Ji Tong Liu | 2018 | Neuroscience Bulletin2018,34,1: | 8 |
| 13 | A critical review on the application of biochar in environmental pollution remediation:Role of persistent free radicals(PFRs)显示文摘Biochar as an emerging carbonaceous material has exhibited a great potential in environmental application for its perfect adsorption ability.However,there are abundant persistent free radicals(PFRs)in biochar,so the direct and indirect PFRs-mediated removal of organic and inorganic contaminants by biochar was widely reported.In order to comprehend deeply the formation of PFRs in biochar and their interactions with contaminants,this paper reviews the formation mechanisms of PFRs in biochar and the PFRs-mediated environmental applications of biochar in recent years.Finally,future challenges in this field are also proposed.This review provides a more comprehensive understanding on the emerging applications of biochar from the viewpoint of the catalytic role of PFRs. | Kun Luo Ya Pang Dongbo Wang Xue Li Liping Wang Min Lei Qi Huang Qi Yang | 2021 | Journal of Environmental Sciences2021,33,10: | 8 |
| 14 | Cultured Mycelium Cordyceps sinensis alleviates CCI4-induced liver inflammation and fibrosis in mice by activating hepatic natural killer cells显示文摘目的: 最近的证据证明有教养的菌丝体 Cordyceps sinensis (CMCS ) 有效地在老鼠免于肝纤维变性。这里,我们调查了 CMCS 的 anti-fibrotic 行动是否与它肝的生来的杀手( NK )的活动的规定有关是在 CCl 4-treated mice.Methods 的房间: C57BL/6 老鼠与10% CCl 4被注射( 2 mL/kg , ip ) 3 次每为 4 个星期的星期,并且收到了 CMCS ( 120 mg· ; kg −1·d−1, ig )在这个时期期间。在实验的另一部分,老鼠也与 NK 删除房间的抗体 ASGM-1 被注射(20 μ g, ip ) 在开始的 3 个星期内的 5 次。在老鼠被牺牲以后,浆液肝功能,和肝发炎, hydroxyproline 内容和骨胶原免职被估计。肝的 NK 房间和孤立的肝淋巴细胞上的 NKG2D (NK 房间的激活受体) 的表示的数字用流动 cytometry 被分析。在肝纸巾的 Desmin 表示和房间 apoptosis 分别地用染色的 desmin 和 TUNEL 试金被学习。α 的层次; -SMA, TGF-β, RAE-1δ并且 RAE-1ε在肝,纸巾被 RT-qPCR.Results 决定: 在 CCl 4-treated 鼠标, CMCS 管理显著地改进了肝功能,稀释的肝发炎和纤维变性,并且在肝的 NK 房间上增加了肝的 NK 房间的数字和 NKG2D 的表达式水平。而且, CMCS 管理显著地减少了在肝纸巾的 desmin 表示,和邻近肝的星形的房间的染色的增加的 TUNEL。有 NK 删除房间的 ASGM-1 的注射不仅减少在 CCl 4-treated 老鼠的肝的 NK 房间的数字,而且极大地加速的肝发炎和纤维变性。在有 NK 房间弄空的 CCl 4-treated 老鼠, CMCS 管理速度肝纤维变性开发的率,并且温和地 upregulated 肝的 NK 房间,但是没有改变 NKG2D expression.Conclusion 的数字: CMCS allevi¬经由支持肝的 NK 房间的激活的 ates CCl 4-induced 肝发炎和纤维变性。CMCS 部分颠倒肝的 NK 房间的 ASGM-1-induced 弄空。 | Yuan PENG Kai HUANG Li SHEN Ya n-ya n TAO Cheng-hai LIU | 2016 | Acta Pharmacologica Sinica2016,37,2: | 8 |
| 15 | Pyruvate is a prospective alkalizer to correct hypoxic lactic acidosis显示文摘Type A lactic acidosis resulted from hypoxic mitochondrial dysfunction is an independent predictor of mortality for critically ill patients. However, current therapeutic agents are still in shortage and can even be harmful. This paper reviewed data regarding lactic acidosis treatment and recommended that pyruvate might be a potential alkalizer to correct type A lactic acidosis in future clinical practice. Pyruvate is a key energy metabolic substrate and a pyruvate dehydrogenase(PDH) activator with several unique beneficial biological properties, including anti-oxidant and antiinflammatory effects and the ability to activate the hypoxia-inducible factor-1(HIF-1α)-erythropoietin(EPO) signal pathway. Pyruvate preserves glucose metabolism and cellular energetics better than bicarbonate, lactate, acetate and malate in the efficient correction of hypoxic lactic acidosis and shows few side effects. Therefore, application of pyruvate may be promising and safe as a novel therapeutic strategy in hypoxic lactic acidosis correction accompanied with multi-organ protection in critical care patients. | Ying Wang Ya Huang Jing Yang Fang-Qiang Zhou Lian Zhao Hong Zhou | 2018 | Military Medical Research2018,5,4: | 8 |
| 16 | Association of Overlapped and Un-overlapped Comorbidities with COVID-19 Severity and Treatment Outcomes: A Retrospective Cohort Study from Nine Provinces in China显示文摘Objective Several COVID-19 patients have overlapping comorbidities. The independent role of each component contributing to the risk of COVID-19 is unknown, and how some non-cardiometabolic comorbidities affect the risk of COVID-19 remains unclear.Methods A retrospective follow-up design was adopted. A total of 1,160 laboratory-confirmed patients were enrolled from nine provinces in China. Data on comorbidities were obtained from the patients’ medical records. Multivariable logistic regression models were used to estimate the odds ratio(OR) and 95% confidence interval(95% CI) of the associations between comorbidities(cardiometabolic or non-cardiometabolic diseases), clinical severity, and treatment outcomes of COVID-19.Results Overall, 158(13.6%) patients were diagnosed with severe illness and 32(2.7%) had unfavorable outcomes. Hypertension(2.87, 1.30–6.32), type 2 diabetes(T2 DM)(3.57, 2.32–5.49),cardiovascular disease(CVD)(3.78, 1.81–7.89), fatty liver disease(7.53, 1.96–28.96), hyperlipidemia(2.15, 1.26–3.67), other lung diseases(6.00, 3.01–11.96), and electrolyte imbalance(10.40, 3.00–26.10)were independently linked to increased odds of being severely ill. T2 DM(6.07, 2.89–12.75), CVD(8.47,6.03–11.89), and electrolyte imbalance(19.44, 11.47–32.96) were also strong predictors of unfavorable outcomes. Women with comorbidities were more likely to have severe disease on admission(5.46,3.25–9.19), while men with comorbidities were more likely to have unfavorable treatment outcomes(6.58, 1.46–29.64) within two weeks.Conclusion Besides hypertension, diabetes, and CVD, fatty liver disease, hyperlipidemia, other lung diseases, and electrolyte imbalance were independent risk factors for COVID-19 severity and poor treatment outcome. Women with comorbidities were more likely to have severe disease, while men with comorbidities were more likely to have unfavorable treatment outcomes. | MA Yan ZHU Dong Shan CHEN Ren Bo SHI Nan Nan LIU Si Hong FAN Yi Pin WU Gui Hui YANG Pu Ye BAI Jiang Feng CHEN Hong CHEN Li Ying FENG Qiao GUO Tuan Mao HOU Yong HU Gui Fen HU Xiao Mei HU Yun Hong HUANG Jin HUANG Qiu Hua HUANG Shao Zhen JI Liang JIN Hai Hao LEI Xiao LI Chun Yan LI Min Qing LI Qun Tang LI Xian Yong LIU Hong De LIU Jin Ping LIU Zhang MA Yu Ting MAO Ya MO Liu Fen NA Hui WANG Jing Wei SONG Fang Li SUN Sheng WANG Dong Ting WANG Ming Xuan WANG Xiao Yan WANG Yin Zhen WANG Yu Dong WU Wei WU Lan Ping XIAO Yan Hua XIE Hai Jun XU Hong Ming XU Shou Fang XUE Rui Xia YANG Chun YANG Kai Jun YUAN Sheng Li ZHANG Gong Qi ZHANG Jin Bo ZHANG Lin Song ZHAO Shu Sen ZHAO Wan Ying ZHENG Kai ZHOU Ying Chun ZHU Jun Teng ZHU Tian Qing ZHANG Hua Min WANG Yan Ping WANG Yong Yan 无 | 2020 | Biomedical and Environmental Sciences2020,33,12: | 8 |
| 17 | Biomimetic albumin-modified gold nanorods for photothermo-chemotherapy and macrophage polarization modulation显示文摘Nanotechnology-based photothermal therapy has attracted great attention in the past decade. Nevertheless, photothermal therapy has some inherent drawbacks, such as the uneven heat production and limited laser penetration, often leading to insufficient treatment outcomes. Here, we developed a combination strategy to improve cancer therapy. The biomimetic albumin-modified gold nanorods(AuNRs) were prepared with incorporation of paclitaxel(PTX). This therapeutic system was characterized by several features. First, the albumin modification enhanced the biocompatibility and colloidal stability. Second, the surface-coated albumin promoted cellular uptake via the albumin-binding protein pathway. Third, PTX was incorporated via hydrophobic interaction between PTX and the albumin lipophilic domain. Fourth, the system can be used for combined photothermo-chemotherapy for yielding synergistic effects. The antitumor activity of the system was evaluated both in vitro and in vivo using the HCT116 colon cancer cell and tumor model. The combination therapy was found with an enhanced treatment efficiency and no obvious side effect. Most importantly, the thermal effect was also discovered with the ability to modulate the tumor microenvironments and suppress the macrophages polarization towards the M2 pro-tumor phenotype. It could be a mechanism for photothermal immunotherapy. The combination strategy and the system provide a potential method for cancer therapy. | Dongdong Li Meng Zhang Fan Xu Yingzhi Chen Binfan Chen Ya Chang Huihai Zhong Hongyue Jin Yongzhuo Huang | 2018 | Acta Pharmaceutica Sinica B2018,8,1: | 8 |
| 18 | Ursodeoxycholic acid induces apoptosis in hepatocellular carcinoma xenografts in mice显示文摘AIM: To evaluate the efficacy of ursodeoxycholic acid(UDCA) as a chemotherapeutic agent for the treatment of hepatocellular carcinoma(HCC).METHODS: BALB/c nude mice were randomized into four groups 24 h before subcutaneous injection of hepatocarcinoma BEL7402 cells suspended in phosphate buffered saline(PBS) into the right flank. The control group(n = 10) was fed a standard diet while treatment groups(n = 10 each) were fed a standard daily diet supplemented with different concentrations of UDCA(30,50 and 70 mg/kg per day) for 21 d. Tumor growth was measured once each week,and tumor volume(V) was calculated with the following equation: V =(L × W2) × 0.52,where L is the length and W is the width of the xenograft. After 21 d,mice were killed under ether anesthesia,and tumors were excised and weighed. Apoptosis was evaluated through detection of DNA fragmentation with gel electrophoresis and the terminaldeoxynucleotidyl transferase-mediated d UTP-biotin nick end labeling(TUNEL) assay. Western blot analysis was performed to determine the expression of apoptosisrelated proteins BAX,BCL2,APAF1,cleaved caspase-9,and cleaved caspase-3.RESULTS: UDCA suppressed tumor growth relative to controls. The mean tumor volumes were the following: control,1090 ± 89 mm3; 30 mg/kg per day,612 ± 46 mm3; 50 mg/kg per day,563 ± 38 mm3; and 70 mg/kg per day,221 ± 26 mm3. Decreased tumor volumes reached statistical significance relative to control xenografts(30 mg/kg per day,P < 0.05; 50 mg/kg per day,P < 0.05; 70 mg/kg per day,P < 0.01). Increasing concentrations of UDCA led to increased DNA fragmentation observed on gel electrophoresis and in the TUNEL assay(control,1.6% ± 0.3%; 30 mg/kg per day,2.9% ± 0.5%; 50 mg/kg per day,3.15% ± 0.7%,and 70 mg/kg per day,4.86% ± 0.9%). Western blot analysis revealed increased expression of BAX,APAF1,cleaved-caspase-9 and cleaved-caspase-3 proteins,which induce apoptosis,but decreased expression of BCL2 protein,which is an inhibitor of apoptosis,following administration of UDCA. CONCLUSION: UDCA suppresses growth of BEL7402 hepatocellular carcinoma cells in vivo,in part through apoptosis induction,and is thus a candidate for therapeutic treatment of HCC. | Hui Liu Hong-Wei Xu Yu-Zhen Zhang Ya Huang Guo-Qing Han Tie-Jun Liang Li-Li Wei Cheng-Yong Qin Cheng-Kun Qin | 2015 | World Journal of Gastroenterology2015,21,36: | 7 |
| 19 | Ambient Temperature and Outpatient Visits for Acute Exacerbation of Chronic Bronchitis in Shanghai: A Time Series Analysis显示文摘The association between ambient temperature and acute exacerbation of chronic bronchitis(AECB)was still unknown.Therefore,we performed an epidemiological study in a large hospital of Shanghai to explore the relationship about temperature and outpatient visit for AECB.We adopted a quasi-Poisson generalized additive models and distributed lag nonlinear models to estimate the accumulative effects of | HUANG Fang ZHAO Ang CHEN Ren Jie KAN Hai Dong KUANG Xing Ya | 2015 | Biomedical and Environmental Sciences2015,28,1: | 7 |
| 20 | Three-dimensional image of hepatocellular carcinoma under confocal laser scanning microscope显示文摘AIM To investigate the application of confocallaser scanning microscopy(CLSM)in tumorpathology and three-dimensional( 3-D )reconstruction by CLSM in pathologic specimensof hepatocellular carcinoma(HCC).METHODS The 30μm thick sections were cutfrom the paraffin-embedded tissues of HCC,hyperplasia and normal liver,stained with DNAfluorescent probe YOYO-1 iodide and examinedby CLSM to collect optical sections of nuclei and3-D images reconstructed.RESULTS HCC displayed chaotic arrangementof carcinoma cell nuclei,marked pleomorphism,indented and irregular nuclear surface,andirregular and coarse chromatin texture.CONCLUSION The serial optical tomograms ofCLSM can be used to create 3-D reconstruction ofcancer cell nuclei.Such 3-D impressions mightbe helpful or even essential in making anaccurate diagnosis. | Wang Hai Zhang Shi Neng Zhu Shi Lun Lu Ya Lin Huang Peng Zhao | 2000 | World Journal of Gastroenterology2000,6,3: | 7 |