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14篇 您的检索式:作者名="Baolan Zhang"
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1Genome-wide Expansion and Expression Divergence of the Basic Leucine Zipper Transcription Factors in Higher Plants with an Emphasis on Sorghum显示文摘Plant bZIP transcription factors play crucial roles in multiple biological processes.However,little is known about the sorghum bZIP gene family although the sorghum genome has been completely sequenced.In this study,we have carried out a genome-wide identification and characterization of this gene family in sorghum.Our data show that the genome encodes at least 92 bZIP transcription factors.These bZIP genes have been expanded mainly by segmental duplication.Such an expansion mechanism has also been observed in rice,arabidopsis and many other plant organisms,suggesting a common expansion mode of this gene family in plants.Further investigation shows that most of the bZIP members have been present in the most recent common ancestor of sorghum and rice and the major expansion would occur before the sorghum-rice split era.Although these bZIP genes have been duplicated with a long history,they exhibited limited functional divergence as shown by nonsynonymous substitutions (Ka)/synonymous substitutions (Ks) analyses.Their retention was mainly due to the high percentages of expression divergence.Our data also showed that this gene family might play a role in multiple developmental stages and tissues and might be regarded as important regulators of various abiotic stresses and sugar signaling.Jizhou Wang Junxia Zhou Baolan Zhang Jeevanandam Vanitha Srinivasan Ramachandran Shu-Ye Jiang 2011Journal of Integrative Plant Biology2011,53,3:41
2Prognostic factors of refractory NSCLC patients receiving anlotinib hydrochloride as the third-or further-line treatment显示文摘Objective:Anlotinib hydrochloride is a multitarget tyrosine kinase inhibitor that targets vascular endothelial growth factor receptor,fibroblast growth factor receptor,platelet-derived growth factor receptor,c-Kit,and c-MET;therefore,it exhibits both antitumor and anti-angiogenetic activities.A phase III trial has shown that anlotinib improved progression-free survival(PFS)and overall survival(OS)in patients with advanced non-small cell lung cancer(NSCLC),who presented with progressive disease or intolerance after standard chemotherapy.This study aimed to analyze the characteristics of patients receiving anlotinib treatment to determine the dominant populations who are fit for the treatment.Methods:Data were collected from March 2015 to January 2017 from a randomized,double-blind,placebo-controlled,multicenter,phase III trial of anlotinib(ALTER0303).A total of 437 patients were enrolled and randomly allocated(2:1)to the anlotinib and placebo groups.Kaplan–Meier analysis and log-rank test were performed to compare PFS and OS.Cox proportional hazards model was adopted for multivariate prognostic analysis.Results:Multivariate analysis indicated that high post-therapeutic peripheral blood granulocyte/lymphocyte ratio and elevated alkaline phosphatase levels were independent risk factors for PFS.Meanwhile,elevated thyroid-stimulating hormone,blood glucose,and triglyceride levels;hypertension;and hand–foot syndrome were independent protective factors of PFS.High posttherapeutic peripheral blood granulocyte/lymphocyte ratio,an Eastern Cooperative Oncology Group(ECOG)score≥2,and the sum of the maximal target lesion length at baseline were independent risk factors of OS,and hypertriglyceridemia was an independent protective factor of OS.Conclusions:This study preliminarily explored the possible factors that affected PFS and OS after anlotinib treatment in patients with advanced refractory NSCLC,and the baseline characteristics of the therapeutically dominant populations were then identified.Jing Wang Yizhuo Zhao Qiming Wang Li Zhang Jianhua Shi Zhehai Wang Ying Cheng Jianxing He Yuankai Shi Hao Yu Yang Zhao Weiqiang Chen Yi Luo Xiuwen Wang Kejun Nan Faguang Jin Jian Dong Baolan Li Zhujun Liu Baohui Han Kai Li 2018Cancer Biology & Medicine2018,15,4:46
3Natural Variation in the Promoter of GSE5 Contributes to Grain Size Diversity in Rice显示文摘自然基因变化的利用极大地在庄稼贡献重要农学的特点的改进。为谷物尺寸的自然变化理解基因基础能帮助 breeders 开发产量很高的米饭变化。在这研究,我们识别以前未被认出的基因,命名 GSE5,与功能的分析在由联合染色体宽的协会控制米饭谷物尺寸的 qSW5/GW5 地点学习。GSE5 编码血浆有 IQ 领域的联系膜的蛋白质,与米饭 calmodulin 蛋白质交往, OsCaM1-1。我们发现 GSE5 功能的损失引起了宽、重的谷物,当 GSE5 的 overexpression 导致了狭窄的谷物时。我们证明 GSE5 由在小穗状花小穗壳影响房间增长主要调整谷物尺寸。GSE5 的三主要 haplotypes (GSE5, GSE5 DEL1+IN1 , 和 GSE5 在栽培米饭的 DEL2 ) 在它的倡导者区域基于删除 / 插入类型被识别。我们表明了那在带 GSE5 在带 GSE5 haplotype 和 1212-bp 删除(DEL2 )> 与 GSE5 的减少的表示联系的 DEL2 haplotype,导致宽谷物。进一步的分析显示野米饭就职包含 GSE5 的所有三 haplotypes,建议在栽培米饭在场的 GSE5 haplotypes 是可能的从在米饭驯服期间的不同野米饭就职发源。一起拿,我们的结果显示在 qSW5/GW5 地点的以前未被认出的 GSE5 基因,被米饭 breeders 广泛地利用,控制谷物缩放,并且表明在 GSE5 的倡导者区域的那个自然变化在米饭贡献谷物尺寸差异。Penggen Duan Jinsong Xu Dali Zeng Baolan Zhang Mufan Geng Guozheng Zhang Ke Huang Luojiang Huang Ran Xu Song Ge Qian Qian Yunhai Li 2017Molecular Plant2017,10,5:31
4Control of Grain Size and Weight by the OsMKKK10-OsM KK4-OsMAPK6 Signaling Pathway in Rice显示文摘谷物尺寸是在庄稼决定谷物产量的关键农学的特点之一。然而,在庄稼位于谷物尺寸控制下面的机制留下逃犯。这里,我们证明断然表明小径的 OsMKKK10-OsMKK4-OsMAPK6 在米饭调整谷物尺寸和重量。在米饭,当组成地活跃的 OsMKKK10 (CA-OsMKKK10 ) 的 overexpression 导致大、重的谷物,长圆锥花序,和高植物时, OsMKKK10 功能的损失导致小、轻的谷物,短圆锥花序,和半矮子植物。OsMKKK10 交往与并且 phosphorylates OsMKK4。我们识别了 OsMKK4 gain-of-function 异种(large11-1D )? 那生产大、重的谷物。OsMKK4 large11-1D 等位基因编码的 A227T 比 OsMKK4 举办更强壮的 kinase 活动。植物 overexpressing OsMKK4 (OsMKK4-DD ) 的一种组成地活跃的形式也生产大谷物。进一步生物化学、基因的分析表明 OsMKKK10, OsMKK4,和 OsMAPK6 在一条普通小径工作控制谷物尺寸。一起拿,我们的学习在米饭为谷物尺寸和重量的 OsMKKK10-OsMKK4-OsMAPK6 调停串联的控制建立一个重要基因、分子的框架。Ran Xu Penggen Duan Haiyue Yu Zhengkui Zhou Baolan Zhang Ruci Wang Jing Li Guozheng Zhang Shangshang Zhuang Jia Lyu Na Li Tuanyao Chai Zhixi Tian Shanguo Yao Yunhai Li 2018Molecular Plant2018,11,6:33
5The GW2-WG1-OsbZIP47 pathway controls grain size and weight in rice显示文摘Regulation of seed size is a key strategy for improving crop yield and is also a basic biological question.However,the molecular mechanisms by which plants determine their seed size remain elusive.Here,we report that the GW2-WG1-OsbZIP47 regulatory module controls grain width and weight in rice.WG1,which encodes a glutaredoxin protein,promotes grain growth by increasing cell proliferation.Interestingly,WG1 interacts with the transcription factor OsbZIP47 and represses its transcriptional activity by associating with the transcriptional co-repressor ASP1,indicating that WG1 may act as an adaptor protein to recruit the transcriptional co-repressor.In contrary,OsbZIP47 restricts grain growth by decreasing cell proliferation.Further studies reveal that the E3 ubiquitin ligase GW2 ubiquitinates WG1 and targets it for degradation.Genetic analyses confirm that GW2,WG1,and OsbZIP47 function in a comm on pathway to control grain growth.Taken together,ourfindi ngs reveal a genetic and molecular framework for the control of grain size and weight by the GW2-WG1-OsbZIP47 regulatory module,providing new targets for improving seed size and weight in crops.Jianqin Hao Dekai Wang Yingbao Wu Ke Huang Penggen Duan Na Li Ran Xu Dali Zeng Guojun Dong Baolan Zhang Limin Zhang Dirk Inze Qian Qian Yunhai Li 2021Molecular Plant2021,14,8:14
6Comprehensive Analysis of 9-year Running Data of A^2/O-MBR in Xi an Siyuan University显示文摘Since September 2011,A 2/O-MBR wastewater treatment plant in Xi'an Siyuan University has been successfully running without replacing any of membrane modules.A total of 6.661 million m^3 of campus wastewater has been treated,and 4.405 million m^3 of water reaching the national urban miscellaneous water standard has been reclaimed and reused.A total of 25 km pipeline,5 pits,scenery fountains,lakes,and 12 pump stations have been constructed for flushing toilets,irrigating green grass lawn and afforest,and cleaning hardened pavement.The design and construction of 5 pits,scenery fountains,and lakes are important to meet the national urban miscellaneous water standard under occasional phosphorus and/or nitrogen exceed concentration.The unit water cost is 4.19 yuan/m^3,including membrane modules depreciation and amortization.After the A 2/O-MBR system passes the membrane modules depreciation and amortization period,the unit water cost is 2.82 yuan/m^3.The water productivity of the membrane stack rises first at the beginning of operation,reaches the maximum value,and then decreases.The average annual transmembrane pressure difference increases by 1.12 kPa.The average VMD of industrial permeability decreases annually by 0.45 m^3.Xuemei ZHANG Jingyuan HAO Qinghua MA Dong LI Bo FU Baolan QIN 2020Meteorological and Environmental Research2020,11,5:6
7Pollutant toxicology with respect to microalgae and cyanobacteria显示文摘Microalgae and cyanobacteria are fundamental components of aquatic ecosystems.Pollution in aquatic environment is a worldwide problem.Toxicological research on microalgae and cyanobacteria can help to establish a solid foundation for aquatic ecotoxicological assessments.Algae and cyanobacteria occupy a large proportion of the biomass in aquatic environments;thus,their toxicological responses have been investigated extensively.However,the depth of toxic mechanisms and breadth of toxicological investigations need to be improved.While existing pollutants are being discharged into the environment daily,new ones are also being produced continuously.As a result,the phenomenon of water pollution has become unprecedentedly complex.In this review,we summarize the latest findings on five kinds of aquatic pollutants,namely,metals,nanomaterials,pesticides,pharmaceutical and personal care products(PPCPs),and persistent organic pollutants(POPs).Further,we present information on emerging pollutants such as graphene,microplastics,and ionic liquids.Efforts in studying the toxicological effects of pollutants on microalgae and cyanobacteria must be increased in order to better predict the potential risks posed by these materials to aquatic ecosystems as well as human health.Tao Lu Qi Zhang Zhenyan Zhang Baolan Hu Jianmeng Chen Jun Chen Haifeng Qian 2021Journal of Environmental Sciences2021,33,1:4
8Investigation of therapeutic modalities of G719X, an uncommon mutation in the EGFR gene in non-small cell lung cancer显示文摘Objective G719 X is the most frequently seen uncommon mutation of the epidermal growth factor receptor(EGFR) gene, which is a point mutation at exon 18 with three common subtypes, G719 A/G719 C/G719 S. This study explored the clinicopathological characteristics of the G719 X mutation and investigated the efficacy of EGFR-tyrosine kinase inhibitor(TKI) treatment and chemotherapy in patients with the G719 X mutation; the survival rate after these different treatment modalities were then analyzed in order to provide evidence for clinical treatment.Methods Clinical data of 41 patients with the G719 X mutation admitted in the Beijing Chest Hospital, Capital Medical University from September 2014 to July 2018, were collected and the EGFR mutations were detected by amplification refractory mutation system-polymerase chain reaction(ARMS-PCR). The clinicopathological characteristics of the G719 X mutation were analyzed, and the relationship among the G719 X mutation, the efficacy of different treatment modalities, and the progression-free survival(PFS) was analyzed. Results Of the 41 cases, 24(58.5%) were G719 X single mutations and 17(41.5%) were compound mutations, including G719 X/S768 I, G719 X/L861 Q, G719 X/19 del, and G719 X/c-Met compound mutation. The objective response rate(ORR) of first-line EGFR-TKI therapy was 50%(6/12), the disease control rate(DCR) was 83.3%(10/12), and the median PFS(mPFS) was 9 months. After resistance to EGFR-TKI in the previous treatment, the ORR(71.4%, 5/7) and DCR(100%, 7/7) were still high following EGFR-TKIs, by an mPFS of 8 months. The ORR of chemotherapy was 33.3%(2/6), the DCR was 100%(6/6), and the mPFS was 6 months. Conclusion G719 X is an uncommon mutation of the EGFR gene and is sensitive to many EGFR-TKIs. It can be treated with the second-or third-generation EGFR-TKIs after resistance to the first-generation EGFR-TKIs. G719 X mutation also showed favorable effect to chemotherapy.Hua Zheng Yuan Gao Zan Liu Zhe Qian Tongmei Zhang Jie Li Hongmei Zhang Qunhui Wang Fanbin Hu Baolan Li 2019Oncology and Translational Medicine2019,5,2:1
9Expression of the EphA2 Gene in Esophageal Carcinoma Tissues显示文摘OBJECTIVE To investigate the relationship of the EphA2 gene with the occurrence, invasion and metastasis of esophageal carcinoma. METHODS The expression of EphA2 mRNA was detected by RT-PCR and the EphA2 protein was estimated by immunohistochemistry (SP method) in both esophageal cancerous tissues and normal epithelial tissues. RESULTS The expression of EphA2 mRNA showed no difference between esophageal cancerous tissues and normal epithelium, and there appeared to be no correlation with differentiation of the cancerous tissues, the depth of infiltration or lymph node metastasis (P>0.05). However, the expression of the EphA2 protein was significantly higher in cancerous tissues compared to normal epithelial tissues (P<0.05). The expression of the EphA2 protein in a deeper invasive group and in a group with lymph node metastasis was significantly higher compared to a superficially invasive group and a group without lymph node metastasis (P<0.05). Its expression did not appear to be correlated with differentiation of cancerous tissues (P>0.05). CONCLUSION The occurrence of esophagus carcinoma and the formation of invasion and metastasis may be related to overexpression of the EphA2 protein but not to the level of mRNA, a finding which may due to up-regulation at the translation level or by increased protein stability.Baolan Hao Shanshan Li Hongyan Zhang Aihua Yan Xiuhua Ren 2006Chinese Journal of Clinical Oncology2006,3,2:1
10The expression of vascular endothelial growth factor(VEGF)/endostatin(ES)and VEGF receptor 2(VEGFR2)/ES is associated with NSCLC prognosis显示文摘Objective The aim of our study was to detect the expression of angiogenesis inhibitory proteins and angiogenesis promotive proteins in the postoperative tumor tissue of non-small cell lung cancer(NSCLC)patients.We also investigated the relationship of protein expression with clinical characteristics and prognosis.Methods We examined the expression of vascular endothelial growth factor(VEGF),VEGF receptor 2(VEGFR2),and endostatin(ES)proteins in 255 specimens resected from NSCLC patients,using immune histochemistry(IHC).We then evaluated the relationships between the expression of the three proteins and clinical characteristics such as stage,histological type,differentiation,gender,tobacco use,and age.According to the value of VEGF/ES,we divided the cohort into angiogenesis-promoting group A,angiogenesis-inhibiting group A,and balance group A.The survival differences in the three groups were evaluated to determine the prognostic value of VEGF/ES.Similarly,we tested the prognostic value of VEGFR2/ES.Results VEGF-positive expression was observed in 93 patients(36.4%).VEGF expression was not correlated with the clinical characteristics.VEGFR2-positive expression was observed in 103 patients(40.4%).The expression of VEGFR2 was correlated with the clinical stage(χ^(2)=21.414,P=0.045)and histological type(χ^(2)=26.911,P=0.008).ES-positive expression was observed in 140 patients(54.9%).The expression of ES was correlated with the clinical stage(χ^(2)=26.504,P=0.009).When evaluating the prognostic values of VEGF/ES and VEGFR2/ES,the prognosis of the angiogenesis balance group was similar to that of the angiogenesis-inhibiting group.The minimum survival time was observed in the angiogenesis-promoting group.Conclusion VEGF/ES and VEGFR2/ES in resected tumors have prognostic value in postoperative NSCLC patients.The survival time of the population with predominant angiogenic factors was short.Yuan Yang Baohua Lu Baolan Li Weiying Li Mei Jiang Wentao Yue Qunhui Wang Tongmei Zhang 2021Oncology and Translational Medicine2021,7,4:1
11Comprehensive Evaluation on Ecological Indexes of Wenquan Tourist Town in Anning City in China显示文摘After the survey and analysis of economic development, infrastructure, eco-environment and social development of Wenquan Town, by adopting Analytical Hierarchy Process and selecting 31 ecological evaluation factors, evaluation models of circular economic system, infrastructure system, eco-environment system and social development system have been established and the judgment matrix has been constructed. Then, the ecological construction situation of Wenquan Tourist Town has been evaluated comprehensively. Evaluation results show that important indexes affecting eco-environment construction situation of Wenquan Tourist Town contain average value of urban air pollution index, drinking water source qualification rate and average value of urban environmental noise; while indexes making less influence include social political management, environmental protection investment index and natural growth rate of population.ZHANG Baolan CHEN Meiling 2012Journal of Landscape Research2012,4,8:1
12Core fungal species strengthen microbial cooperation in a food-waste composting process显示文摘In ecosystem engineering research,the contribution of microbial cooperation to ecosystem function has been emphasized.Fungi are one of the predominant decomposers in composting,but thus far,less attention has been given to fungal than to bacterial cooperation.Therefore,network and cohesion analyses were combined to reveal the correlation between fungal cooperation and organic matter(OM)degradation in ten composting piles.Positive cohesion,reflecting the cooperation degree,was positively linked to the degradation rate of OM.From the community perspective,core species(i.e.,Candida tropicalis,Issatchenkia orientails,Kazachstania exigua,and Dipodascus australiensis)with high occurrence frequency and abundance were the key in regulating positive cohesion.These species were highly relevant to functional genera associated with OM degradation in both fungal and bacterial domains.Therefore,focusing on these core fungal species might be an appropriate strategy for targeted regulation of functional microbes and promotion of degradation rates.Yuxiang Zhao Jingjie Cai Pan Zhang Weizhen Qin Yicheng Lou Zishu Liu Baolan Hu 2022Environmental Science and Ecotechnology2022,,4:0
13408例70岁以上老年肺癌患者的预后因素分析(英文)显示文摘Objective: The incidence and mortality of lung cancer in people over 70 years were increased in the past 10 years. We defined age 70 years as boundary line of the elderly patients in lung cancer and analyzed and identified the factors affecting prognosis. Methods: A retrospective study had enrolled 408 cases of lung cancer aged over 70 years old and SPSS13.0 software was used in univariate analysis and COX regression analysis to analyze factors affecting prognosis, such as gender, age, complications, symptoms, pathological type, clinical stage, effusion, surgery, radiotherapy, chemotherapy and so on. Results: In univariate analysis, symptoms, stage, effusion, surgery, chemotherapy and chemotherapy cycles showed affecting prognosis significantly. In COX regression analysis, it showed that clinical stage (P = 0.000), surgery (P = 0.013), chemotherapy cycles (P = 0.001) were independent prognostic factors. Conclusion: Elderly lung cancer patients could be benefit from surgery and adjuvant chemotherapy while early stage. At late stage, their survival time may be prolonged when receive chemotherapy at least 4 cycles. Single-agent chemotherapy would be a good choice for elderly lung cancer. Effusion, particularly, pericardial effusion significantly influenced the prognosis, so that it should be effectively controlled.Hua Zheng Li Tong Ying Hu Weihua Wu Hongmei Zhang Baolan Li 2012The Chinese-German Journal of Clinical Oncology2012,11,12:0
14Icotinib, an EGFR-TKI, for the treatment of brain metastases in non-small cell lung cancer:a retrospective study显示文摘Objective Treatment of brain metastases from non-small cell lung cancer(NSCLC) is a challenge because of the poor prognosis. Icotinib is a new type of oral epidermal growth factor receptor(EGFR) tyrosine kinase inhibitor(TKI) used in the treatment of advanced NSCLC. The aim of this study was to evaluate the efficacy of icotinib in NSCLC patients with brain metastasis.Methods This study reviewed records of 51 NSCLC patients with brain metastases who took icotinib 125 mg, 3 times a day. Response rate, progression free survival, and overall survival were analyzed. SPSS software version 17.0 was used for univariate analysis, and Cox regression analysis to analyze factors affecting survival. Results Thirty-six cases had partial response, 6 cases had stable disease, and 10 cases had progressive disease. In 31 cases, EGFR gene mutation test were performed. EGFR was mutated in 26 cases and was with wild-type in 5 cases. In patients with EGFR mutations, 23 patients responded to icotinib [the disease control rate(DCR) was 88.5%], significantly higher than in patients with wild-type EGFR(1 patient, DCR 20%)(P = 0.005). The overall median progression-free survival(PFS) was 7.6 months. PFS was longer in the patients with EGFR mutations than in those with wild type EGFR(7.8 months vs 1.2 months, P = 0.03). The overall median overall survival(OS) time was 10.7 months. OS was longer in patients with EGFR mutations than in those with wild type EGFR(15.1 months vs 6.7 months, P = 0.003). The main side effects of the treatment were skin rash and diarrhea; no stage 3 or 4 toxic effects occurred. Univariate analysis demonstrated that OS was related to sex, Eastern Cooperative Oncology Group performance status(ECOG PS), smoking history, and EGFR mutation. Multivariate analysis showed that OS was independently related to sex, ECOG PS, and EGFR mutations.Conclusion Icotinib has a favorable effect on NSCLC patients with brain metastases harboring EGFR mutations. Icotinib can be a new choice of treatment for brain metastases in patients with NSCLC harboring EGFR mutations.Qunhui Wang Hua Zheng Ying Hu Baohua Lu Fanbin Hu Hongmei Zhang Baolan Li 2016Oncology and Translational Medicine2016,2,6:0
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