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| 1 | Cell membrane-based nanoparticles: a new biomimetic platform for tumor diagnosis and treatment显示文摘Taking inspiration from nature, the biomimetic concept has been integrated into drug delivery systems in cancer therapy. Disguised with cell membranes, the nanoparticles can acquire various functions of natural cells. The cell membrane-coating technology has pushed the limits of common nano-systems(fast elimination in circulation) to more effectively navigate within the body. Moreover, because of the various functional molecules on the surface, cell membrane-based nanoparticles(CMBNPs) are capable of interacting with the complex biological microenvironment of the tumor. Various sources of cell membranes have been explored to camouflage CMBNPs and different tumor-targeting strategies have been developed to enhance the anti-tumor drug delivery therapy. In this review article we highlight the most recent advances in CMBNP-based cancer targeting systems and address the challenges and opportunities in this field. | Ruixiang Li Yuwei He Shuya Zhang Jing Qin Jianxin Wang | 2018 | Acta Pharmaceutica Sinica B2018,8,1: | 36 |
| 2 | Diagnosis of IgG4-related sclerosing cholangitis显示文摘IgG4-related sclerosing cholangitis(IgG4-SC)is often associated with autoimmune pancreatitis.However,the diffuse cholangiographic abnormalities observed in IgG4-SC may resemble those observed in primary sclerosing cholangitis(PSC),and the presence of segmental stenosis suggests cholangiocarcinoma(CC).IgG4-SC responds well to steroid therapy,whereas PSC is only effectively treated with liver transplantation and CC requires surgical intervention.Since IgG4-SC was first described,it has become a third distinct clinical entity of sclerosing cholangitis.The aim of this review was to introduce the diagnostic methods for IgG4-SC.IgG4-SC should be carefully diagnosed based on a combination of characteristic clinical,serological,morphological,and histopathological features after cholangiographic classification and targeting of a disease for differential diagnosis.When intrapancreatic stenosis is detected,pancreatic cancer or CC should be ruled out.If multiple intrahepatic stenoses are evident,PSC should be distinguished on the basis of cholangiographic findings and liver biopsy with IgG4 immunostaining.Associated inflammatory bowel disease is suggestive of PSC.If stenosis is demonstrated in the hepatic hilar region,CC should be discriminated by ultrasonography,intraductal ultrasonography,bile duct biopsy,and a higher cutoff serum IgG4 level of 182 mg/dL. | Takahiro Nakazawa Itaru Naitoh Kazuki Hayashi Katsuyuki Miyabe Shuya Simizu Takashi Joh | 2013 | World Journal of Gastroenterology2013,19,43: | 20 |
| 3 | ABO sequence analysis in an AB type with anti-B patient显示文摘ABO blood group system is the first to be discovered and the most clinically important in transfusion medicine.1The ABO gene encodes a glycosyltransferase which synthesize the oligosaccharide epitopes.The difference between the consensus A gene (A101 allele) usually used as the reference and the consensus B gene (B101 allele) are 7 in-frame single nucleotide polymorphisms (SNPs),among which only 4 alleles cause amino acid mutations in the enzyme.When A allele was inherited from one parent and B allele was inherited from the other which produced the AB blood group,this is known as trans-AB.Cis-AB is characterized as mutant ABO alleles encoding a glycosyltransferase capable of synthesizing both A and B antigens which is very rare. | Chen Qing Xiao Jianyu Wang Shuya Li Jiahuang Du Leilei Lu Le Huang Chengyin Li Min Li Ping | 2014 | Chinese Medical Journal2014,,5: | 17 |
| 4 | Evidence for a mouse origin of the SARS-CoV-2 Omicron variant显示文摘The rapid accumulation of mutations in the SARS-CoV-2 Omicron variant that enabled its outbreak raises questions as to whether its proximal origin occurred in humans or another mammalian host. Here, we identified 45 point mutations that Omicron acquired since divergence from the B.1.1 lineage. We found that the Omicron spike protein sequence was subjected to stronger positive selection than that of any reported SARS-CoV-2 variants known to evolve persistently in human hosts, suggesting a possibility of hostjumping. The molecular spectrum of mutations(i.e., the relative frequency of the 12 types of base substitutions) acquired by the progenitor of Omicron was significantly different from the spectrum for viruses that evolved in human patients but resembled the spectra associated with virus evolution in a mouse cellular environment. Furthermore, mutations in the Omicron spike protein significantly overlapped with SARS-CoV-2 mutations known to promote adaptation to mouse hosts, particularly through enhanced spike protein binding affinity for the mouse cell entry receptor. Collectively, our results suggest that the progenitor of Omicron jumped from humans to mice, rapidly accumulated mutations conducive to infecting that host,then jumped back into humans, indicating an inter-species evolutionary trajectory for the Omicron outbreak. | Changshuo Wei Ke-Jia Shan Weiguang Wang Shuya Zhang Qing Huan Wenfeng Qian | 2021 | Journal of Genetics and Genomics2021,48,12: | 16 |
| 5 | A nano-cocrystal strategy to improve the dissolution rate and oral bioavailability of baicalein显示文摘Baicalein(BE) is one of the main active flavonoids representing the variety of pharmacological effects including anticancer, anti-inflammatory and cardiovascular protective activities, but it's very low solubility, dissolution rate and poor oral absorption limit the therapeutic applications. In this work, a nano-cocrystal strategy was successfully applied to improve the dissolution rate and bioavailability of BE. Baicalein-nicotinamide(BE-NCT) nanococrystals were prepared by high pressure homogenization and evaluated both in vitro and in vivo. Physical characterization results including scanning electron microscopy, dynamic light scattering, powder X-ray diffraction and differential scanning calorimetry demonstrated that BE-NCT nano-cocrystals were changed into amorphous state with mean particle size of 251.53 nm. In the dissolution test, the BE-NCT nano-cocrystals performed 2.17-fold and 2.54-fold enhancement than BE coarse powder in FaSSIF-V2 and FaSSGF. Upon oral administration, the integrated AUC0-t of BE-NCT nano-cocrystals(6.02-fold) was significantly higher than BE coarse powder(1-fold), BE-NCT cocrystals(2.87-fold) and BE nanocrystals(3.32-fold). Compared with BE coarse powder, BE-NCT cocrystals and BE nanocrystals, BENCT nano-cocrystals possessed excellent performance both in vitro and in vivo evaluations.Thus, it can be seen that nano-cocrystal is an appropriate novel strategy for improving dissolution rate and bioavailability of poor soluble natural products such as BE. | Jiaxin Pi Shuya Wang Wen Li Dereje Kebebe Ying Zhang Bing Zhang Dongli Qi Pan Guo Nan Li Zhidong Liu | 2019 | Asian Journal of Pharmaceutical Sciences2019,14,2: | 12 |
| 6 | Hyperglycemia is a significant prognostic factor of hepatocellular carcinoma after curative therapy显示文摘AIM:To evaluate whether metabolic factors are related to distant recurrence of hepatocellular carcinoma(HCC) and survival after curative treatment.METHODS:This retrospective study included 344 patients whose HCC was treated curatively by radiofrequency ablation(RFA) therapy.The mean age was 67.6 years and the mean observation period was 4.04 years.The etiological background of liver disease was hepatitis B virus infection in 30,hepatitis C virus infection in 278,excessive alcohol drinking in 9,and other in 27 patients.The Child-Pugh classification grade was A(n = 307) or B(n = 37).The number of HCC nodules was one in 260,two in 61,and three in 23 patients.For surveillance of HCC recurrence after curative therapy with RFA,patients were radiologically evaluated every 3 mo.Factors associated with distant recurrence of HCC or survival were studied.RESULTS:Inadequate maintenance of blood glucose in diabetic patients was associated with higher incidence of distant recurrence.The 1-,2-,and 3-year recurrence rates were significantly higher in diabetic patients with inadequate maintenance of blood glucose compared with the others:50.6% vs 26.8%,83.5% vs 54.4%,and 93.8% vs 73.0%,respectively(P = 0.0001).Inadequate maintenance of blood glucose was an independent predictor of distant recurrence [adjusted relative risk 1.97(95%CI,1.33-2.91),(P = 0.0007)] after adjustment for other risk factors,such as number of HCC nodules [2.03(95%CI,1.51-2.73),P < 0.0001] and initial level of serum alpha fetoprotein(AFP) [1.43(95%CI,1.04-1.97),P = 0.028].Obesity was not an independent predictor of recurrence.The incidence of distant recurrence did not differ between diabetic patients with adequate maintenance of blood glucose and non-diabetic patients.Among 232 patients who had HCC recurrence,138 had a second recurrence.The 1-,2-,and 3-year rates of second recurrence were significantly higher in diabetic patients with inadequate maintenance of blood glucose than in the others:9.0% vs 5.9%,53.1% vs 24.3%,and 69.6% vs 42.3%,respectively(P = 0.0021).Inadequate maintenance of blood glucose in diabetic patients [1.99(95%CI,1.23-3.22),P = 0.0049] and presence of multiple HCC nodules [1.53(95%CI,1.06-2.22),P = 0.024] were again significantly associated with second HCC recurrence.Inadequate maintenance of blood glucose in diabetic patients was also a significant predictor of poor survival [2.77(95%CI,1.38-5.57),P = 0.0046] independent of excessive alcohol drinking [6.34(95%CI,1.35-29.7),P = 0.019],initial level of serum AFP [3.40(95%CI,1.88-6.18),P < 0.0001] and Child-Pugh classification grade B [2.24(95%CI,1.12-4.46),P = 0.022].Comparing diabetic patients with inadequate maintenance of blood glucose vs the others,the 1-,2-,and 3-year survival rates were significantly lower in diabetic patients with inadequate maintenance of blood glucose:92% vs 99%,85% vs 96%,and 70% vs 92%,respectively(P = 0.0003).CONCLUSION:Inadequate maintenance of blood glucose in diabetic patients is a significant risk factor for recurrence of HCC and for poor survival after curative RFA therapy. | Takanori Hosokawa Masayuki Kurosaki Kaoru Tsuchiya Shuya Matsuda Masaru Muraoka Yuichiro Suzuki Nobuharu Tamaki Yutaka Yasui Toru Nakata Takashi Nishimura Shoko Suzuki Ken Ueda Hiroyuki Nakanishi Jun Itakura Yuka Takahashi Namiki Izumi | 2013 | World Journal of Gastroenterology2013,19,2: | 12 |
| 7 | Chinese Stroke Association guidelines for clinical management of cerebrovascular disorders:executive summary and 2019 update of the management of high-risk population显示文摘Aim Cerebrovascular disease is the leading cause of death and disability in China,causing a huge burden among patients and their families.Hence,stroke prevention is critical,especially in the high-risk population.Here,we present the evidence-based guideline suitable for the Chinese population.Methods Literature search of PubMed and Cochrane library(from January 1964 to June 2019)was done.After thorough discussion among the writing group members,recommendations were listed and summarised.This guideline was reviewed and discussed by the fellow writing committees of the Chinese Stroke Association’s Stroke.Results This evidence-based guideline was written in three parts:controlling the risk factors of stroke,utilisation of antiplatelet agents and assessing the risks of first-ever stroke.All recommendations were listed along with the recommending classes and levels of evidence.Conclusions This guideline provides recommendations for primary prevention of cerebrovascular disease among high-risk population in China.Controlling related risk factors,appropriately using antiplatelet agents,assessing the risk of developing first-ever stroke should help reduce the rate of cerebrovascular disease in China. | Yilong Wang Shangrong Han Haiqiang Qin Huaguang Zheng Bin Jiang Yong Cao Yuan Gao Ling Guan Qian Jia Yong Jiang Yuming Jiao Shuya Li Yapeng Li Zixiao Li Wei Liu Xiaojuan Ru Dongling Sun Haixin Sun Penglian Wang Tingting Wang Lixia Zong Lei Guo Xuewei Xie Yuming Xu Yuyuan Xu Xiaomeng Yang Yingying Yang Mengyuan Zhou Wenzhi Wang Chinese Stroke Association Stroke Council Guideline Writing Committee | 2020 | Stroke & Vascular Neurology2020,5,3: | 11 |
| 8 | Successful generation of cloned mice using nuclear transfer from induced pluripotent stem cells显示文摘 | Shuya Zhou Chenhui Ding Xiaoyang Zhao Eryao Wang Xiangpeng Dai Lei Liu Wei Li Zichuan Liu Haifeng Wan Chunjing Feng Tang Hai Liu Wang Qi Zhou | 2010 | Cell Research2010,20,7: | 10 |
| 9 | Safety and efficacy of tenecteplase versus alteplase in patients with acute ischaemic stroke (TRACE): a multicentre, randomised, open label, blinded-endpoint (PROBE) controlled phase II study显示文摘Background Tenecteplase(TNK)possesses several pharmacological characteristics superior to conventional alteplase(rt-PA),with well-established safety and efficacy profile in Caucasians.There exists controversy over the optimal dose of intravenous rt-PA for East Asians with acute ischaemic stroke(AIS).Current study aimed to determine the safety dose range of recombinant human TNK tissue-type plasminogen activator(rhTNK-tPA)for patients with AIS in China.Methods This multicentre,prospective,randomised,open-label,blinded end-point,phase II study compared three tiers of 0.1,0.25,0.32 mg/kg rhTNK-tPA(to a maximum of 40 mg)with standard 0.9 mg/kg rt-PA(to a maximum of 90 mg)in patients who were eligible for intravenous thrombolysis.The safety outcome were symptomatic intracranial haemorrhage(sICH)within 36 hours.Results Between May 2018 and February 2020,240 patients were randomly assigned to four group,4 of whom did not receive study treatment.The intention-to-treat analysis included 236 patients.There was no difference in the improvement on National Institutes of Health Stroke Scale at day 14 in the 3 tiers and control group(63.3%,77.2%,66.7%vs 62.7%).The number of sICH was 3 of 60(5.0%)in the 0.1 mg/kg group,none in the 0.25 mg/kg group,2 of 60(3.3%)in the 0.32 mg/kg group and 1(1.7%)of 59 in the rt-PA group.There were no significant between-group differences in severe adverse events.Conclusions Similar to the Caucasians,rhTNK-tPA was well tolerated in Chinese patients with AIS at all doses administered within 3 hours of symptom onset.The dose-efficacy profile of rhTNK-tPA needs to be established with future investigations. | Shuya Li Yuesong Pan Ziran Wang Zhigang Liang Huisheng Chen Dong Wang Yi Sui Xingquan Zhao Yilong Wang WanLiang Du Huaguang Zheng Yongjun Wang | 2022 | Stroke & Vascular Neurology2022,7,1: | 9 |
| 10 | Drug targeting through platelet membrane-coated nanoparticles for the treatment of rheumatoid arthritis显示文摘The effective drug treatment of rheumatoid arthritis (RA) is hindered by poordelivery efficiency to the diseased site and the serious side effects caused bywide-spread drug distribution. Traditional drug-targeting strategies, such asligand modification, are complex, laborious, and inefficient. Inspired by theintrinsic relationship between platelets and RA, platelet-mimetic nanoparticles(PNPs) were developed for targeted drug delivery in RA. Through plateletreceptor-mediated adhesion, an intact platelet membrane was coated onto poly(lactic-co-glycolic add) nanopartides, endowing the resulting PNPs with variousfunctional receptors. By coating with platelet membranes, the nanoparticleswere stabilized and had a better circulation profile, providing a benefit forpassive targeting. In vitro binding of PNPs to inflamed endothelium, and in vivoaccumulation in joints of a collagen-induced arthritis (CIA) mouse model of RAwere significantly improved via P-selectin and GVPI recognition, indicating thatthe PNPs could effectively target to RA tissues through multiple mechanisms,similar to natural platelets. Moreover, FK506, a model drug, was loaded into thePNPs and used to treat RA. Pharmacodynamic studies demonstrated that theFK506-PNPs had a notable anti-arthritic effect in CIA mice. This study provides anew biomimetic targeting strategy with great potential for the treatment of RA. | Yuwei He Ruixiang Li Jianming Liang Ying Zhu Shuya Zhang Zicong Zheng Jing Qin Zhiqing Pang Jianxin Wang | 2018 | Nano Research2018,11,11: | 9 |
| 11 | 中外有机农业发展比较及中国有机农业的热点难点问题解析显示文摘中国的有机农业认证面积居全球第四位,整体水平较低。存在问题有:有机产品单元规模小、产业化水平和附加值较低;单纯强调产品安全卫生质量,而忽视生态协调、环境友好的理念和实践;现代生物防治技术、生物肥料技术、除草技术研究和推广滞后,不能满足有机农业规模发展的要求,生产成本高;山区有机农业基地的水土流失问题突出、土壤和大气污染对有机农业带来新的安全风险;国内有机认证尚未与国际接轨,缺乏国际竞争力。笔者就这些问题提出对策:将有机农业作为生态文明建设的重要组成部分开展普及教育和宣传;国家对有机农业项目重点扶持;开展国家层面的特色有机农业规模基地规划;完善有机食品专业人员的资格认定、职业规范,建立有机农业诚信体系;各大院所、有机农业相关机构和生产企业应加强合作,促进有机农业产学研结合,延长有机农业产业链;重视山区有机农业的水土保持问题,加强对区域有机农业基地土壤和大气污染的防控和预警;制定与国际标准接轨的、切实可行的有机农业标准体系,推动国际间有机证书的互认,提高中国有机产品的国际竞争力。 | 孔四新 李海奎 Shuya K 崔建平 | 2016 | 农学学报2016,6,8: | 8 |
| 12 | Genome-wide analysis of BES1 genes in Gossypium revealed their evolutionary conserved roles in brassinosteroid signaling显示文摘Brassinosteroids(BRs), which are essential phytohormones for plant growth and development, are important for cotton fiber development. Additionally, BES1 transcription factors are critical for BR signal transduction. However, cotton BES1 family genes have not been comprehensively characterized. In this study, we identified 11 BES1 genes in G. arboreum, 11 in G.raimondii, 16 in G. barbadense, and 22 in G. hirsutum. The BES1 sequences were significantly conserved in the Arabidopsis thaliana, rice, and upland cotton genomes. A total of 94 BES1 genes from 10 different plant species were divided into three clades according to the neighbor-joining and minimum-evolution methods. Moreover, the exon/intron patterns and motif distributions were highly conserved among the A. thaliana and cotton BES1 genes. The collinearity among the orthologs from the At and Dt subgenomes was estimated. Segmental duplications in the At and Dt subgenomes were primarily responsible for the expansion of the cotton BES1 gene family. Of the GhBES1 genes, GhBES1.4_At/Dt exhibited BL-induced expression and was predominantly expressed in fibers. Furthermore, Col-0/mGhBES1.4_At plants produced curled leaves with long and bent petioles. These transgenic plants also exhibited decreased hypocotyl sensitivity to brassinazole and constitutive BR induced/repressed gene expression patterns. The constitutive BR responses of the plants overexpressing mGhBES1.4_At were similar to those of the bes1-D mutant. | Zhao Liu Ghulam Qanmber Lili Lu Wenqiang Qin Ji Liu Jie Li Shuya Ma Zhaoen Yang Zuoren Yang | 2018 | Science China(Life Sciences)2018,61,12: | 7 |
| 13 | Small Interfering RNA-mediated Caveolin-1 Knockout on Plasminogen Activator Inhibitor-1 Expression in Insulin-stimulated Human Vascular Endothelial Cells显示文摘把人的脉管的 endothelial 房间(ECV304 ) 用作目标,我们学习了 caveolin (CAV ) 的效果在 plasminogen 的刺激胰岛素的表示期间的 -1 禁止者(白族)-1。代表 RNAi CAV-1 基因的适当搁浅单人赛的 oligonucleotides 被 Ambion 软件分析。在退火产生双 stranded oligonucleotides (dsoligo ) 以后,它被克隆进由 T4 DNA 连接酶包含 RNA 聚合酶 III 表示元素的 pENTR/U6 入口向量。从 pENTR/U6 入口转移的短发卡(shRNA ) 序列与 LR 再结合反应被克隆进 pLenti6/BLOCK-iT-DEST 向量。由定序的 Afteridentification,我们成功地用网关技术构造了 CAV-1 RNAi lentiviral 表达式系统。Silencing 效率是由即时 reversetranscription 聚合酶链反应,免疫荧光染色并且西方的弄污的 assayed。ECV304cells 在包含胰岛素的不同集中的媒介是有教养的(1x10 ^( 有 CAV-1 基因 silenced 的 -9)to1x10^(-7) M ) 。表示水平和潜水艇 PAI-1 和 CAV-1 的细胞的本地化用反向的抄写聚合酶链反应,免疫荧光染色和蛋白质印迹试金被比较。结果证明有势力抑制 ofCAV-1 表示能到达 85% ,并且它对 CAV-1-derived shRNA,不是导出 theS100A13 的 shRNA 特定。在蛋白质确实在房间膜下面积累了的在与生理的胰岛素,而是 PAI-1 孵化的 RNAi^+andRNAi^- ECV304 房间之间的 PAI-1 表示没有戏剧的差别。当胰岛素的集中增加了, PAI-1 的表示是起来调整的,而 CAV-1 的表示稀释了。而且, PAI-1 清楚地在 CAV-1knockdown 以后扩充了。这些结果显示 hyperinsulinism 能由 inhibitingCAV-1 支持 PAI-1 表示,并且稳定或在 endothelial 房间的起来调整的 CAV-1 表示可能在糖尿病减少大容器和毛状的容器的复杂并发症。 | Huiling YANG Shuya HE Zhihua QUAN Weixia PENG Bin YAN Jianghua LIU Fang WEN Renxian CAO Yangyan XU Gebo WEN Weixin HU | 2007 | Acta Biochimica et Biophysica Sinica2007,39,3: | 7 |
| 14 | Inflammatory bowel disease of primary sclerosing cholangitis:A distinct entity?显示文摘This is a review of the characteristic findings of inflammatory bowel disease(IBD)associated with primary sclerosing cholangitis(PSC)and their usefulness in the diagnosis of sclerosing cholangitis.PSC is a chronic inflammatory disease characterized by idiopathic fibrous obstruction and is frequently associated with IBD.IBDassociated with PSC(PSC-IBD)shows an increased incidence of pancolitis,mild symptoms,and colorectal malignancy.Although an increased incidence of pancolitis is a characteristic finding,some cases are endoscopically diagnosed as right-sided ulcerative colitis.Pathological studies have revealed that inflammation occurs more frequently in the right colon than the left colon.The frequency of rectal sparing and backwash ileitis should be investigated in a future study based on the same definition.The cholangiographic findings of immunoglobulin G4-related sclerosing cholangitis(IgG4-SC)are similar to those of PSC.The rare association between IBD and IgG4-SC and the unique characteristics of PSC-IBD are useful findings for distinguishing PSC from IgG4-SC. | Takahiro Nakazawa Itaru Naitoh Kazuki Hayashi Hitoshi Sano Katsuyuki Miyabe Shuya Shimizu Takashi Joh | 2014 | World Journal of Gastroenterology2014,20,12: | 6 |
| 15 | Recent advances in photofunctional polymorphs of molecular materials显示文摘Recently,molecule-based luminescent materials have been drawing extensive attention due to their desirable properties and promising applications in the fields of sensors,lighting display and cell imaging.Crystalline polymorph is an intriguing phenomenon that the presence of multiple packing and aggregate architectures of the same molecular system.The studies on polymorphs for molecule-based fluorophores provide the opportunities to adjust the mode of molecular packing and photophysical properties,which will help to illustrate the structure-property relationship.In this review,we focus on the recent progress in various feasible methods of molecule-based crystalline polymorphism growth and their adjustable photofunctional properties,which will open up possibilities of variant optical applications.Firstly,several effective ways to prepare and screen polymorphs are sorted out.And then,we discuss the discrepant properties and multifunctional applications(such as sensors,laser and OFET).Finally,the development trends and future prospects of these polymorphs are also briefly introduced. | Bo Lu Shuya Liu Dongpeng Yan | 2019 | Chinese Chemical Letters2019,30,11: | 5 |
| 16 | Adipocyte-derived SFRP5 inhibits breast cancer cells migration and invasion through Wnt and epithelial-mesenchymal transition signaling pathways显示文摘Objective:Obesity is closely associated with metastasis in breast cancer patients.Secreted frizzled-related protein 5(SFRP5),one of the novel adipokines with anti-inflammatory properties,is associated with obesity.This study aims to study the role of SFRP5 in the crosstalk between obesity and breast cancer metastasis and identify the underlying mechanism.Methods:3T3-L1 pre-adipocytes were differentiated to mature adipocytes and a hypertrophic adipocyte model was induced with palmitic acid(PA).Cell motility was measured in MDA-MB-231 and MCF-7 breast cancer cells co-cultured with adipocytes conditioned medium(CM)with or without SFRP5 protein.Wnt and epithelialmesenchymal transition(EMT)signal pathways were investigated by western blot.Circulating SFRP5 level in 218 breast cancer patients and the association with clinicopathologic characteristics of breast cancer were further determined.Online databases ENCORI and PREDICT Plus were used to exam the link between SFRP5 and prognosis.Results:Reduced SFRP5 level was detected in the hypertrophic adipocyte model.Recombinant SFRP5 protein inhibited MDA-MB-231 and MCF-7 cells invasion and migration induced by PA-treated adipocyte CM,and SFRP5 inhibition by specific antibody reversed the effect of SFRP5.Furthermore,SFRP5 significantly inhibited Wnt and downstream EMT in breast cancer cells.Low circulating SFRP5 level correlated with body mass index(BMI),lymph node(LN)metastasis,TNM stage and high Ki67 expression in breast cancer patients.Increased SFRP5 level was associated with favorable predicted survival.Kaplan-Meier curves showed high SFRP5 level in tumor tissue was associated with better outcome of breast cancer patients.Conclusions:Our findings demonstrated SFRP5 is a vital adipokine that mediates the crosslink between obesity and the metastatic potential of breast cancer.Promotion of SFRP5 expression in the adipose microenvironment may represent a novel approach for preventing breast cancer metastasis. | Wenzhong Zhou Chunmiao Ye Liang Li Liyuan Liu Fei Wang Lixiang Yu Fei Zhou Yujuan Xiang Yongjiu Wang Gengshen Yin Zhongbing Ma Qinye Fu Qiang Zhang Dezong Gao Shuya Huang Zhigang Yu | 2020 | Chinese Journal of Cancer Research2020,32,3: | 5 |
| 17 | Genome-wide identification and expression analysis of Gossypium RING-H2 finger E3 ligase genes revealed their roles in fiber development,and phytohormone and abiotic stress responses显示文摘Background: RING-H2 finger E3 ligase(RH2FE3) genes encode cysteine-rich proteins that mediate E3 ubiquitin ligase activity and degrade target substrates. The roles of these genes in plant responses to phytohormones and abiotic stresses are well documented in various species, but their roles in cotton fiber development are poorly understood. To date, genome-wide identification and expression analyses of Gossypium hirsutum RH2FE3 genes have not been reported.Methods: We performed computational identification, structural and phylogenetic analyses, chromosomal distribution analysis and estimated K_a/K_s values of G. hirsutum RH2FE3 genes. Orthologous and paralogous gene pairs were identified by all-versus-all BLASTP searches. We predicted cis-regulatory elements and analyzed microarray data sets to generate heatmaps at different development stages. Tissue-specific expression in cotton fiber, and hormonal and abiotic stress responses were determined by quantitative real time polymerase chain reaction(qRT-PCR) analysis.Results: We investigated 140 G. hirsutum, 80 G. arboreum, and 89 G. raimondi putative RH2FE3 genes and their evolutionary mechanisms and compared them with orthologs in Arabidopsis and rice. A domain-based analysis of the G.hirsutum RH2FE3 genes predicted conserved signature motifs and gene structures. Chromosomal localization showed the genes were distributed across al G. hirsutum chromosomes, and 60 duplication events(4 tandem and 56 segmental duplications) and 98 orthologs were detected. cis-elements were detected in the promoter regions of G. hirsutum RH2FE3 genes. Microarray data and qR T-PCR analyses showed that G. hirsutum RH2FE3 genes were strongly correlated with cotton fiber development. Additional y, almost al the identified genes were up-regulated in response to phytohormones(brassinolide, gibberel ic acid(GA), indole-3-acetic acid(IAA), and salicylic acid(SA)) and abiotic stresses(cold, heat,drought, and salt).Conclusions: The genome-wide identification, comprehensive analysis, and characterization of conserved domains and gene structures, as wel as phylogenetic analysis, cis-element prediction, and expression profile analysis of G. hirsutum RH2FE3 genes and their roles in cotton fiber development and responses to plant hormones and abiotic stresses are reported here for the first time. Our findings wil contribute to the genome-wide analysis of putative RH2FE3 genes in other species and lay a foundation for future physiological and functional research on G. hirsutum RH2FE3 genes. | QANMBER Ghulam YU Daoqian LI Jie WANG Lingling MA Shuya LU Lili YANG Zuoren LI Fuguang | 2018 | Journal of Cotton Research2018,1,1: | 5 |
| 18 | Genome-wide identification of Gossypium INDETERMINATE DOMAIN genes and their expression profiles in ovule development and abiotic stress responses显示文摘Background:INDETERMINATE DOMAIN(IDD)transcription factors form one of the largest and most conserved gene families in plant kingdom and play important roles in various processes of plant growth and development,such as flower induction in term of flowering control.Till date,systematic and functional analysis of IDD genes remained infancy in cotton.Results:In this study,we identified total of 162 IDD genes from eight different plant species including 65 IDD genes in Gossypium hirsutum.Phylogenetic analysis divided IDDs genes into seven well distinct groups.The gene structures and conserved motifs of GhIDD genes depicted highly conserved exon-intron and protein motif distribution patterns.Gene duplication analysis revealed that among 142 orthologous gene pairs,54 pairs have been derived by segmental duplication events and four pairs by tandem duplication events.Further,Ka/Ks values of most of orthologous/paralogous gene pairs were less than one suggested the purifying selection pressure during evolution.Spatiotemporal expression pattern by qRT-PCR revealed that most of the investigated GhIDD genes showed higher transcript levels in ovule of seven days post anthesis,and upregulated response under the treatments of multiple abiotic stresses.Conclusions:Evolutionary analysis revealed that IDD gene family was highly conserved in plant during the rapid phase of evolution.Whole genome duplication,segmental as well as tandem duplication significantly contributed to the expansion of IDD gene family in upland cotton.Some distinct genes evolved into special subfamily and indicated potential role in the allotetraploidy Gossypium hisutum evolution and development High transcript levels of GhIDD genes in ovules illustrated their potential roles in seed and fiber development Further,upregulated responses of GhIDD genes under the treatments of various abiotic stresses suggested them as important genetic regulators to improve stress resistance in cotton breeding. | ALI Faiza QANMBER Ghulam LI Yonghui MA Shuya LU Lili YANG Zuoren WANG Zhi LI Fuguang | 2019 | Journal of Cotton Research2019,2,1: | 5 |
| 19 | Analgesis and Wound Healing Effect of Chitosan and Carboxymethyl Chitosan on Scalded Rats显示文摘Analgesis and wound healing effect of chitosan and carboxymethyl chitosan on scalded rats were investigated. A II degree scald model was established in rats, which was subsequently treated with chitosan and carboxymethyl chitosan solution, respectively. The concentration of bradykinin and 5-hydroxytryptophan was detected by assaying enzyme-linked immunosorbent. Healing condition was observed and pathological sections were made to determine the healing effect of chitosan and carboxymethyl chitosan. Results showed that the concentration of bradykinin and 5-hydroxytryptophan peaked at the third hour post-wound in all groups, while the concentration of hydroxyproline peaked at the seventh day post-wound in both chitosan and carboxymethyl chitosan group. The concentration of bradykinin and 5-hydroxytryptophan of carboxymethyl chitosan group was significantly lower than that of control(P < 0.05), while that of chitosan group was similar to that of control(P > 0.05). These findings indicated that carboxymethyl chitosan reduced the concentration of algogenic substances, resulting in analgesia. During the whole recovery process, the hydroxyproline concentration in chitosan and carboxymethyl chitosan group on day 3 and 7 was significantly higher than that of control(P < 0.01); however the significance of such a highness decreased on day 14(P < 0.05). These findings indicated that chitosan and carboxymethyl chitosan accelerated tissue repair. Meanwhile, chitosan performed better in healing than carboxymethyl chitosan in both decrustation and healing time. In conclusion, carboxymethyl chitosan showed significant analgesis and wound-healing promotion effect, but chitosan only showed wound-healing promotion effect. | HUANG Shuya HAN Baoqin SHAO Kai YU Miao LIU Wanshun | 2014 | Journal of Ocean University of China2014,13,5: | 5 |
| 20 | 基于线性回归分析模型的藏药波棱瓜子产量预测及其影响因子解析显示文摘目的:研究多因子对藏药波棱瓜子产量的影响,为制定波棱瓜生产规程提供依据。方法:在对波棱瓜采取不同催芽方法、播期、雌雄比、密度、施肥、农艺措施等多因子小区试验的基础上,通过数量化方法Ⅰ拟合曲线分析,筛选影响人工栽培波棱瓜产量的关键措施。结果:经多因子筛选,确定影响波棱瓜子产量(Y)的贡献值最大的关键因子分别为播期(X1)、施肥(X4)、雌雄比(X6)。结论:建立的波棱瓜产量预测模型,可为波棱瓜子生产技术优化和产量预测提供依据。 | 冯欣 登巴达吉 孔四新 李海奎 Shuya K 仲格嘉 | 2020 | 中国现代中药2020,22,3: | 4 |