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| 1 | Suppression of tumorigenesis by human mesenchymal stem cells in a hepatoma model显示文摘人的间充质的干细胞(hMSCs ) 装家到肿瘤地点并且禁止肿瘤细胞的生长。很少对内在的分子的机制被知道连接 hMSCs 到肿瘤房间的指向的抑制。在这研究,我们从 hMSCs 用一个动物移植模型,一个合作文化系统和调节媒介在二根人的 hepatoma 房间线(H7402 和 HepG2 ) 上调查了 hMSCs 的效果。当 SCID 老鼠与 H7402 细胞和 Z3 hMSCs 的一个相等的数字被注射时,动物移植研究证明肿瘤形成的潜伏的时间被延长并且肿瘤尺寸更小。当 co 有教养时与 Z3 房间, H7402 细胞增殖减少了,增加的 apoptosis,和 Bcl-2 的表示, c-Myc,原子抗原(PCNA ) 和 survivin 低是的增殖的房间调整了。在有调节媒介的处理源于 Z3 hMSC 文化以后, H4702 房间出现了减少的形成殖民地的能力和减少的增长。Immunoblot 分析证明 beta-catenin, Bcl-2, c-Myc, PCNA 和 survivin 表示是在 H7402 和 HepG2 房间调整的 down。总起来说,我们的调查结果证明 hMSCs 禁止 H7402 和 HepG2 人的肝癌症房间线的恶意的显型,它包括增长,形成殖民地的能力和 oncogene 表示试管内和体内。而且,我们的研究提供表明小径的 Wnt 可以在调停 hMSC 的指向和肿瘤房间抑制有一个角色的证据。 | Ling Qiao Zhili Xu Tiejun Zhao Zhigang Zhao Mingxia Shi Robert C Zhao Lihong Ye Xiaodong Zhang | 2008 | Cell Research2008,18,4: | 68 |
| 2 | The First Imported Case of Monkeypox in the Mainland of China—Chongqing Municipality,China,September 16,2022显示文摘Monkeypox is a zoonotic viral disease caused by the monkeypox virus(MPXV),and historically,all outbreaks have been linked to Africa;however,monkeypox has been posing an alarming challenge to the world in 2022(1)as approximately 60,000 cases have been reported in more than 100 nations and regions worldwide(2).Currently,many cases of monkeypox were identified in many nonendemic countries outside of Central and West Africa,and human-to-human transmission has occurred frequently,especially among men who have sex with men(MSM)presenting new clinical symptoms similar to syphilis and other sexually transmitted infections(3). | Hua Zhao Wenling Wang Li Zhao Sheng Ye Jingdong Song Roujian Lu Hua Zong Changcheng Wu Wei Huang Baoying Huang Yao Deng Ruhan A Wujuan Xie Li Qi Wenbo Xu Hua Ling Wenjie Tan | 2022 | China CDC weekly2022,4,38: | 35 |
| 3 | Clinical practice guidelines for sentinel lymph node biopsy in patients with early-stage breast cancer: Chinese Society of Breast Surgery (CSBrS) practice guidelines 2021显示文摘Axillary lymph node assessment is one of the important indicators in the clinical pathological staging of breast cancer.Studies have shown that sentinel lymph node biopsy(SLNB)has the advantages of fewer complications and less trauma than conventional axillary lymph node dissection(ALND)/[1] Common mapping methods for SLNB include blue dye,radioisotopes,a combination of blue dye and radioisotopes,and fluorescence imaging. | Jing-Ming Ye Bao-Liang Guo Qian Liu Fei Ma Hong-Jin Liu Qian Wu Ling Xin Yuan-Jia Cheng Hong Zhang Shuang Zhang Xue-Ning Duan Jian-Guo Zhang Yin-Hua Liu | 2021 | Chinese Medical Journal2021,,8: | 26 |
| 4 | The Hedgehog signalling pathway in bone formation显示文摘The Hedgehog(Hh) signalling pathway plays many important roles in development,homeostasis and tumorigenesis.The critical function of Hh signalling in bone formation has been identified in the past two decades.Here,we review the evolutionariiy conserved Hh signalling mechanisms with an emphasis on the functions of the Hh signalling pathway in bone development,homeostasis and diseases.In the early stages of embryonic limb development,Sonic Hedgehog(Shh) acts as a major morphogen in patterning the limb buds.Indian Hedgehog(Ihh) has an essential function in endochondral ossification and induces osteoblast differentiation in the perichondrium.Hh signalling is also involved intramembrane ossification.Interactions between Hh and Wnt signalling regulate cartilage development,endochondral bone formation and synovial joint formation.Hh also plays an important role in bone homeostasis,and reducing Hh signalling protects against age-related bone loss.Disruption of Hh signalling regulation leads to multiple bone diseases,such as progressive osseous heteroplasia.Therefore,understanding the signalling mechanisms and functions of Hh signalling in bone development,homeostasis and diseases will provide important insights into bone disease prevention,diagnoses and therapeutics. | Jing Yang Philipp Andre Ling Ye Ying-Zi Yang | 2015 | International Journal of Oral Science2015,7,2: | 24 |
| 5 | The FTO/miR-181b-3p/ARL5B signaling pathway regulates cell migration and invasion in breast cancer显示文摘Background:N6-methyladenosine(m6A)RNA modification has been demonstrated to be a significant regulatory process in the progression of various tumors,including breast cancer.Fat mass and obesity-associated(FTO)enzyme,initially known as the obesity-related protein,is the first identified m6A demethylase.However,the relationship between FTO and breast cancer remains controversial.In this study,we aimed to elucidate the role and clinical significance of FTO in breast cancer and to explore the underlying mechanism.Methods:We first investigated the expression of FTO in breast cancer cell lines and tissues by quantitative reverse transcription-PCR(qRT-PCR),Western blotting,and immunohistochemistry.Wound healing assay and Transwell assay were performed to determine the migration and invasion abilities of SKBR3 and MDAMB453 cells with either knockdown or overexpression of FTO.RNA sequencing(RNA-seq)was conducted to decipher the downstream targets of FTO.qRT-PCR,luciferase reporter assay,and Western blotting were employed to confirm the existence of the FTO/miR-181b-3p/ARL5B axis.The biological function of ADP ribosylation factor like GTPase 5B(ARL5B)in breast cancer cells was evaluated by wound healing assay and Transwell invasion assay.Results:High FTO expression was observed in human epidermal growth factor receptor 2(HER2)-positive breast cancer,predicting advanced progression(tumor size[P<0.001],nuclear grade[P=0.001],peritumoral lymphovascular invasion[P<0.001),lymph node metastasis[P=0.002],and TNM stage[P=0.001])and poor prognosis.Moreover,FTO promoted cell invasion and migration in vitro.Mechanistically,RNA-seq and further confirmation studies suggested that FTO up-regulated ARL5B by inhibiting miR-181b-3p.We further verified that ARL5B also displayed carcinogenic activity in breast cancer cells.Conclusion:Our work demonstrated the carcinogenic activity of FTO in promoting the invasion and migration of breast cancer cells via the FTO/miR-181b-3p/ARL5B signaling pathway. | Yuanyuan Xu Shuang Ye Nan Zhang Shuhui Zheng Huatao Liu Kewen Zhou Ling Wang Yue Cao Peng Sun Tinghuai Wang | 2020 | Cancer Communications2020,40,10: | 24 |
| 6 | Guidance for the clinical evaluation of traditional Chinese medicine-induced liver injury Issued by China Food and Drug Administration显示文摘1. Introduction Drug-induced liver injury (DILI), defined as liver injury caused by a drug and/or its metabolites, is a common clinical adverse drug reaction1–4. This type of injury can cause acute liver failure and even death in severe cases5. | Xiaohe Xiao Jianyuan Tang Yimin Mao Xiuhui Li Jiabo Wang Chenghai Liu Kewei Sun Yong’an Ye Zhengsheng Zou Cheng Peng Ling Yang Yuming Guo Zhaofang Bai Tingting He Jing Jing Fengyi Li Na An | 2019 | Acta Pharmaceutica Sinica B2019,9,3: | 22 |
| 7 | Isolation and characterization of dengue virus serotype 2 from the large dengue outbreak in Guangdong, China in 2014显示文摘Dengue has been well recognized as a global public health threat,but only sporadic epidemics and imported cases were reported in recent decades in China.Since July 2014,an unexpected large dengue outbreak has occurred in Guangdong province,China,resulting in more than 40000 patients including six deaths.To clarify and characterize the causative agent of this outbreak,the acute phase serum from a patient diagnosed with severe dengue was subjected to virus isolation and high-throughput sequencing(HTS).Traditional real-time RT-PCR and HTS with Ion Torrent PGM detected the presence of dengue virus serotype 2(DENV-2).A clinical DENV-2 isolate GZ05/2014 was obtained by culturing the patient serum in mosquito C6/36 cells.The complete genome of GZ05/2014 was determined and deposited in Gen Bank under the access number KP012546.Phylogenetic analysis based on the complete envelope gene showed that the newly DENV-2 isolate belonged to Cosmopolitan genotype and clustered closely with other Guangdong strains isolated in the past decade.No amino acid mutations that are obviously known to increase virulence or replication were identified throughout the genome of GZ05/2014.The high homology of Guangdong DENV-2 strains indicated the possibility of establishment of local DENV-2 circulation in Guangdong,China.These results help clarify the origin of this epidemic and predict the future status of dengue in China. | ZHAO Hui ZHAO Ling Zhai JIANG Tao LI Xiao Feng FAN Hang HONG Wen Xin ZHANG Yu ZHU Qin YE Qing TONG Yi Gang CAO Wu Chun ZHANG Fu Chun QIN Cheng Feng | 2014 | Science China(Life Sciences)2014,57,12: | 21 |
| 8 | Effects of aminoguanidine on nitric oxide production induced by inflammatory cytokines and endotoxin in cultured rat hepatocytes显示文摘AIM To study the effects of aminoguanidine(AG) and two L-arginine analogues Nω-nitro-L-arginine methyl ester (L-NAME) and Nω-nitro-L-arginine (L-NNA) on nitric oxide (NO) productioninduced by cytokines (TNF-α, IL-11β, and IFN-γ)and bacterial lipopolysaccharide (LPS) mixture(CM) in the cultured rat hepatocytes, andexamine their mechanisms action.METHODS Rat hepatocytes were incubatedwith AG, L-NAME, L-NNA, Actinomycin D (ActD)and dexamethasene in a medium containing CM(LPS plus TNF-α, IL-1β, and IFN-γ) for 24 h. NOproduction in the cultured supernatant wasmeasured with the Griese reaction. IntracellularcGMP level was detected with radioimmunoasey.RESULTS NO production was markedlyblocked by AG and L-NAME in a dose-dependentmanner under inflammatory stimuli conditiontriggered by CM in vitro. The rate of themaximum inhibitory effects of L-NAME (38.9%)was less potent than that obtained with AG(53.7%, P<0.05). There was no significantdifference between the inhibitory effects of AGand two L-arginine analogues on intracellularcGMP accumulation in rat cultured hepatocytes.Non-specific NOS expression inhibitordexamethasone ( DEX ) and iNOS mRNAtranscriptional inhibitor ActD also significantlyinhibited CM-induced NO production. AG(0.1mmol.L-1) and ActD (0.2ng@Lt) wereequipotent in decreasing NO production inducedby inflammatory stimuli in vitro, and botheffects were more potent than that induced bynon-selectivity NOS activity inhibitor L-NAME(0. 1 mmol@ L- 1) under similar stimuli conditions(P | Guo Liang Zhang Ye Hong Wang Hui Ling Teng Zhi Bin Lin Department of Pharmacology,School of Basic Medical Sciences,Beijing University,Beijiog 100083,ChinaDr.Guo Liang Zhang graduated from Xinxiang Medical College in 1982,got Ph.D.at Nagoya City University Medical School,Japan in 1994,finished postdoctoral research at Beijing Medical Univcrsity in 1996,now an associate professor of pharmacology,specialized in hepatic pharmacology,having 15 papers published. | 2001 | World Journal of Gastroenterology2001,7,3: | 20 |
| 9 | Mesenchymal Stem Cells and Tooth Engineering显示文摘牙齿损失损害人的口头的健康。尽管几个修复术的方法,例如人工的假牙并且牙齿植入,是到牙齿损失问题的临床的治疗,他们被认为有安全和用法时间问题。最近,牙齿组织工程吸引了越来越多的注意。干细胞基于的织物工程被认为是代替失踪的牙齿的一个有希望的方法。间充质的干细胞(MSC ) 是能区分进许多房间类型的 multipotent 干细胞。为牙齿新生的潜在的 MSC 主要从人的 exfoliated 包括干细胞脱落牙齿(流),成年的牙齿的肉干细胞( DPSC ),从乳头状的小突起( SCAP )的顶端的部分的干细胞,从牙齿的滤泡( DFSC )的干细胞,牙齿周围的系带干细胞( PDLSC )和骨头髓导出间充质的干细胞( BMSC )。这评论在在牙齿新生使用的间充质的干细胞构画出最近的进步。 | Li Peng Ling Ye Xue-dong Zhout | 2009 | International Journal of Oral Science2009,1,1: | 17 |
| 10 | Involvement of hepatitis B X-interacting protein (HBXIP) in proliferation regulation of cells显示文摘瞄准:到 investigat 肝炎 B X 交往的效果蛋白质(HBXIP ) oncell proliferation.Methods:对 HBXIP 的兔子抗体是 HBXIP 基因的 generated.The RNA 干扰( RNAi )碎片在编码 HBXIP 基因和 pSilencer-hbxip weretransfected 进人的胸癌 MCF-7 房间, hepatoma H7402 房间,和正常的 pcDNA3-hbxip 的 pSilencer-3.0-H1 向量 termedpSilencer-hbxip.Plasmids 被构造 humanhepatic 房间线 L-O2 ,respectively.3-[ 4,5-dimethylthiazol-2-yl ] -2,5-diphenyltetrazolium 溴化物( MTT )试金和 5-bromo-2-deoxyuridine 加入试金被用于 dete HBXIP 的功能之一是它在房间增长的参与。 | Feng-ze WANG Li SHA Wei-ying ZHANG Lian-ying WU Ling QIAO Nan LI Xiao-dong ZHANG Li-hong YE | 2007 | Acta Pharmacologica Sinica2007,28,3: | 16 |
| 11 | Intra-herb pharmacokinetics interaction between quercetin and isorhamentin显示文摘瞄准:橡黄素和 isorhamnetin 是一些植物摘录的普通成分,例如银杏叶子的摘录和 Hippophae rhamnoides L 的全部的黄酮。在 isorhamnetin 和橡黄素之间的 intra 植物 pharmacokinetics 相互作用在现在的学习被调查。方法:人的 MDR1 cDNA transfected MDCKII 房间被用来验证 isorhamnein 是否与 P-gp 交往了。Caco-2 运输试金并且一使随机化,在老鼠的 3 方法转线路 pharmacokinetics 学习被用来调查 pharmacokinetics 相互作用。HPLC 被用来决定房间运输样品。橡黄素和 isorhamnetin 的全部的血浆集中被处理被液体层析双人脚踏车团 spectrometry (LC-MS/MS ) 与 β-glucuronidase 和 sulfatase 决定。结果:越过人的 MDR1 cDNA transfected MDCKII 房间, Caco-2 房间和野类型的 MDCKII 房间的 isorhamnetin 的渗透比率(吸收性的 permeability/secretive 渗透) 分别地是 0.25 ± 0 .02, 0.74 ± 0 .05,和 1.41 ± 0 .06。这结果在 isorhamnetin 的房间流出证明了 P-gp 的角色。当越过 Caco-2 房间单层与对方一起共同搬运时, isorhamnetin 和橡黄素的渗透比率到 4.3 和 2.2 次增加了。在到老鼠的与对方一起的 coadministration 以后, C 72 h , 和 isorhamnetin 和橡黄素的 AUC 0 ∞
显著地与单个管理相比增加了的最大 , AUC 0。结论:上述结果证明了 intra 植物是在橡黄素和 isorhamentin 之间的 pharmacokinetics 相互作用。而另外的药流出抽, P-gp 可能起一个重要作用,例如多药抵抗伙伴蛋白质 2 并且乳癌抵抗蛋白质,可能被包含。除药植物相互作用以外,因此, intra 植物相互作用可能与草药底的疗法的宽使用被带进看法。 | Ke LAN Jian-lin HE Yang TIAN Fei TAN Xue-hua JIANG Ling WANG Li-ming YE | 2008 | Acta Pharmacologica Sinica2008,29,11: | 16 |
| 12 | Chromosomal level assembly and population sequencing of the Chinese tree shrew genome显示文摘Chinese tree shrews (Tupaia belangeri chinensis) have become an increasingly important experimental animal in biomedical research due to their close relationship to primates. An accurately sequenced and assembled genome is essential for understanding the genetic features and biology of this animal. In this study, we used long-read single-molecule sequencing and high-throughput chromosome conformation capture (Hi-C) technology to obtain a high-qualitychromosome-scale scaffolding of the Chinese tree shrew genome. The new reference genome (KIZ version 2: TS_2.0) resolved problems in presently available tree shrew genomes and enabled accurate identification of large and complex repeat regions, gene structures, and species-specific genomic structural variants. In addition, by sequencing the genomes of six Chinese tree shrew individuals, we produced a comprehensive map of 12.8 M single nucleotide polymorphisms and confirmed that the major histocompatibility complex (MHC) loci and immunoglobulin gene family exhibited high nucleotide diversity in the tree shrew genome. We updated the tree shrew genome database (TreeshrewDB v2.0: http://gffzzb70c77447da74c53h0uv6kbook6xv6vbu.ffgz.tsg.suse.edu.cn) to include the genome annotation information and genetic variations. The new high-quality reference genome of the Chinese tree shrew and the updated TreeshrewDB will facilitate the use of this animal in many different fields of research. | Yu Fan Mao-Sen Ye Jin-Yan Zhang Ling Xu Dan-Dan Yu Tian-Le Gu Yu-Lin Yao Jia-Qi Chen Long-Bao Lv Ping Zheng Dong-Dong Wu Guo-Jie Zhang Yong-Gang Yao | 2019 | Zoological Research2019,40,6: | 15 |
| 13 | Echinacoside Protects Against MPP+-Induced Neuronal Apoptosis via ROS/ATF3/CHOP Pathway Regulation显示文摘Echinacoside(ECH) is protective in a mouse model of Parkinson's disease(PD) induced by 1-methyl-4-phenylpyridinium ion(MPP^+). To investigate the mechanisms involved, SH-SY5Y neuroblastoma cells were treated with MPP^+or a combination of MPP^+and ECH,and the expression of ATF3(activating transcription factor3), CHOP(C/EBP-homologous protein), SCNA(synuclein alpha), and GDNF(glial cell line-derived neurotrophic factor) was assessed. The results showed that ECH significantly improved cell survival by inhibiting the generation of MPP^+-induced reactive oxygen species(ROS). In addition, ECH suppressed the ROS and MPP^+-induced expression of apoptotic genes(ATF3, CHOP, and SCNA). ECH markedly decreased the MPP^+-induced caspase-3 activity in a dose-dependent manner. ATF3-knockdown also decreased the CHOP and cleaved caspase-3 levels and inhibited the apoptosis induced by MPP^+.Interestingly, ECH partially restored the GDNF expression that was down-regulated by MPP^+. ECH also improved dopaminergic neuron survival during MPP^+treatment and protected these neurons against the apoptosis induced by MPTP. Taken together, these data suggest that the ROS/ATF3/CHOP pathway plays a critical role in mechanisms by which ECH protects against MPP^+-induced apoptosis in PD. | Qing Zhao Xiaoyan Yang Dingfang Cai Ling Ye Yuqing Hou Lijun Zhang Jiwei Cheng Yuan Shen Kaizhe Wang Yu Bai | 2016 | Neuroscience Bulletin2016,32,4: | 14 |
| 14 | Geochemical Characteristics and Genesis of the Luxi-Xianrenzhang Diabase Dikes in Xiazhuang Uranium Orefield, Northern Guangdong Province显示文摘The Luxi-Xianrenzhang diabase dikes were emplaced into the eastern part of the Guidong composite granitoids in northern Guangdong Province at the end of the Early Cretaceous. They show tholeiitic features, enrichment in large ion lithophile elements, slight enrichment in light rare earth elements, depletion in Zr and Hf, and basically no depletion in Nb and Ta and no Eu anomaly. They are similar to intraplate basalt in terms of trace element characteristics. They have high εNd(t) values (3.6–4.9), initial 87Sr/86Sr ratios (0.70530–0.70641) and δ18O values and Dupal anomaly of Pb isotope compositions. Their Sr-Nd, Pb-Sr, Pb-Nd and Pb-Pb isotopes plot between DMM and EMII, with Pb similar to EMII, Nd relatively close to DMM and Sr in between. This profile suggests that the diabase dikes studied were derived from partial melting of a mantle source that had been subjected to metasomatism by fluids originated from a subduction zone under a tectonic environment of crustal extension and lithosphere thinning in the late Yanshanian. | LING Hongfei SHEN Weizhou DENG Ping JIANG Shaoyong JIANG Yaohui YE Haimin PU Wei TAN Zhengzhong | 2005 | Acta Geologica Sinica(English Edition)2005,79,4: | 13 |
| 15 | Aberrant activation of latent transforming growth factor-β initiates the onset of temporomandibular joint osteoarthritis显示文摘There is currently no effective medical treatment for temporomandibular joint osteoarthritis(TMJ-OA) due to a limited understanding of its pathogenesis. This study was undertaken to investigate the key role of transforming growth factor-β(TGF-β)signalling in the cartilage and subchondral bone of the TMJ using a temporomandibular joint disorder(TMD) rat model, an ageing mouse model and a Camurati–Engelmann disease(CED) mouse model. In the three animal models, the subchondral bone phenotypes in the mandibular condyles were evaluated by μCT, and changes in TMJ condyles were examined by TRAP staining and immunohistochemical analysis of Osterix and p-Smad2/3. Condyle degradation was confirmed by Safranin O staining, the Mankin and OARSI scoring systems and type X collagen(Col X), p-Smad2/3 a and Osterix immunohistochemical analyses. We found apparent histological phenotypes of TMJ-OA in the TMD, ageing and CED animal models, with abnormal activation of TGF-βsignalling in the condylar cartilage and subchondral bone. Moreover, inhibition of TGF-β receptor I attenuated TMJ-OA progression in the TMD models. Therefore, aberrant activation of TGF-β signalling could be a key player in TMJ-OA development. | Liwei Zheng Caixia Pi Jun Zhang Yi Fan Chen Cui Yang Zhou Jianxun Sun Quan Yuan Xin Xu Ling Ye Xu Cao Xuedong Zhou | 2018 | Bone Research2018,6,4: | 13 |
| 16 | Key residues of the receptor binding motif in the spike protein of SARS-CoV-2 that interact with ACE2 and neutralizing antibodies显示文摘Coronavirus disease 2019(COVID-19),caused by the novel human coronavirus SARS-CoV-2,is currently a major threat to public health worldwide.The viral spike protein binds the host receptor angiotensin-converting enzyme 2(ACE2)via the receptor-binding domain(RBD),and thus is believed to be a major target to block viral entry.Both SARS-CoV-2 and SARS-CoV share this mechanism.Here we functionally analyzed the key amino acid residues located within receptor binding motif of RBD that may interact with human ACE2 and available neutralizing antibodies.The in vivo experiments showed that immunization with either the SARS-CoV RBD or SARS-CoV-2 RBD was able to induce strong clade-specific neutralizing antibodies in mice;however,the cross-neutralizing activity was much weaker,indicating that there are distinct antigenic features in the RBDs of the two viruses.This finding was confirmed with the available neutralizing monoclonal antibodies against SARS-CoV or SARS-CoV-2.It is worth noting that a newly developed SARS-CoV-2 human antibody,HA001,was able to neutralize SARS-CoV-2,but failed to recognize SARS-CoV.Moreover,the potential epitope residues of HA001 were identified as A475 and F486 in the SARS-CoV-2 RBD,representing new binding sites for neutralizing antibodies.Overall,our study has revealed the presence of different key epitopes between SARS-CoV and SARSCoV-2,which indicates the necessity to develop new prophylactic vaccine and antibody drugs for specific control of the COVID-19 pandemic although the available agents obtained from the SARS-CoV study are unneglectable. | Chunyan Yi Xiaoyu Sun Jing Ye Longfei Ding Meiqin Liu Zhuo Yang Xiao Lu Yaguang Zhang Liyang Ma Wangpeng Gu Aidong Qu Jianqing Xu Zhengli Shi Zhiyang Ling Bing Sun | 2020 | Cellular & Molecular Immunology2020,17,6: | 13 |
| 17 | Bone morphogenetic protein 2-induced human dental pulp cell differentiation involves p38 mitogen-activated protein kinase-activated canonical WNT pathway显示文摘Both bone morphogenetic protein 2(BMP2) and the wingless-type MMTV integration site(WNT)/p-catenin signalling pathway play important roles in odontoblast differentiation and dentinogenesis.Cross-talk between BMP2 and WNT/p-catenin in osteoblast differentiation and bone formation has been identified.However,the roles and mechanisms of the canonical WNT pathway in the regulation of BMP2 in dental pulp injury and repair remain largely unknown.Here,we demonstrate that BMP2 promotes the differentiation of human dental pulp cells(HDPCs) by activating WNT/p-catenin signalling,which is further mediated by p38mitogen-activated protein kinase(MAPK) in vitro.BMP2 stimulation upregulated the expression of p-catenin in HDPCs,which was abolished by SB203580 but not by Noggin or LDN193189.Furthermore,BMP2 enhanced cell differentiation,which was not fully inhibited by Noggin or LDN193189.Instead,SB203580 partially blocked BMP2-induced p-catenin expression and cell differentiation.Taken together,these data suggest a possible mechanism by which the elevation of p-catenin resulting from BMP2 stimulation is mediated by the p38 MAPK pathway,which sheds light on the molecular mechanisms of BMP2-mediated pulp reparative dentin formation. | Jing Yang Ling Ye Tian-Qian Hui Dong-Mei Yang Ding-Ming Huang Xue-Dong Zhou Jeremy J Mao Cheng-Lin Wang | 2015 | International Journal of Oral Science2015,7,2: | 13 |
| 18 | Long-term Efficacy of Subthalamic Nucleus Deep Brain Stimulation in Parkinson's Disease: A 5-year Follow-up Study in China显示文摘 | Lu-Lu Jiang Jin-Long Liu Xiao-Li Fu Wen-Biao Xian Jing Gu Yan-Mei Liu Jing Ye Jie Chen Hao Qian Shao-Hua Xu Zhong Pei Ling Chen | 2015 | Chinese Medical Journal2015,,18: | 13 |
| 19 | NF-κB downregulation may be involved the depression of tumor cell proliferation mediated by human mesenchymal stem cells显示文摘目的: 干细胞对到肿瘤发生的家有能力并且禁止肿瘤房间的增长,这被报导了。我们的学习的目的是表明肝细胞瘤房间的禁止的增长的分子的机制,乳癌房间由人的间充质的干细胞( hMSCs )调停了 .Methods : H7402 人的肝细胞瘤房间和 MCF-7 人的增长乳癌房间被 5-bromodeoxyuridine ( BrdU )测量加入试金并且流动在有从 hMSCs 文化的调节媒介的治疗以后的血细胞计数试金,例如 Z3 房间或 BMMS-03 房间。 NF-KAPPA B 的角色或禁止者 kappa B 高山的磷酸化哈( p-I kappa B 高山哈)在从 Z3 与调节媒介对待的肝细胞瘤或乳癌房间的消沉,房间或 BMMS-03 房间被记者基因试金,量的即时 PCR ,和西方的污点分析检验, respectively.Results : H7402 房间和 MCF-7 房间的增长被 BrdU 加入试金和流动血细胞计数试金术后疗法显著地减少。transcriptional 活动和 NF-KAPPA B 的 mRNA 水平低以一种剂量依赖者方式由记者基因试金和量的实时 PCR 在对待的房间调整了。在蛋白质水平, NF-KAPPA B 和 p-lKBoc 由西方的污点 analysis.Conclusion 在对待的房间减少了: 从 hMSCs 的调节媒介能在规定下面禁止肿瘤 cells.NF-KAPPA B 的增长为肿瘤房间增长的消沉的原因之一被 hMSCs 调停。 | Ling QIAO Tie-jun ZHAO Feng-ze WANG Chang-liang SHAN Li-hong YE Xiao-dong ZHANG | 2008 | Acta Pharmacologica Sinica2008,29,3: | 12 |
| 20 | Effectiveness of dynamic contrast-enhanced magnetic resonance imaging in evaluating clinical responses to neoadjuvant chemotherapy in breast cancer显示文摘neoadjuvant 化疗的背景使用要求对对研究是为在我们检验了病人收到的乳癌 patients.Methods 评估临床的回答到 neoadjuvant 化疗调查动态提高对比的磁性的回声成像( MRI )的有效性的这的细胞毒素的 drugs.The 目的反应的评价为在10月2007a日2008年9月之间的主要乳癌的 neoadjuvant 化疗 .Dynamic 提高对比的 MRI | LIU Yin-hua YE Jing-ming XU Ling HUANG Qing-yun ZHAO Jian-xin DUAN Xue-ning QIN Nai-shan WANG Xiao-ying | 2011 | Chinese Medical Journal2011,,2: | 11 |