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| 1 | Puerarin Attenuates Ovalbumin-Induced Lung Inflammation and Hemostatic Unbalance in Rat Asthma Model显示文摘 | Feng Dong Chengbin Wang Jinyan Duan Weiyi Zhang Daijun Xiang Mianyang Li Tzeng-Ji Chen | 2014 | Evidence-Based Complementary and Alternative Medicine2014,,: | 1 |
| 2 | Glutathione metabolic genes coordinately respond to heavy metals and jasmonic acid in Arabidopsis显示文摘 | Chengbin Xiang David J Oliver | 1998 | The Plant Cell1998,10,: | 1 |
| 3 | A strategy to enhance the insecticidal potency of Vip3Aa by introducing additional cleavage sites to increase its proteolytic activation efficiency显示文摘Microbially derived,protein-based biopesticides have become a vital element in pest management strategies.Vip3 family proteins from Bacillus thuringiensis have distinct characteristics from known insecticidal Cry toxins and show efficient insecticidal activity against several detrimental lepidopteran pests.They are considered to be a promising toxic candidate for the management of various detrimental pests.In this study,we found that in addition to the preliminary digestion sites lysine,there are multiple cleavage activation sites in the linker region between domain I(DI)and DII of Vip3Aa.We further demonstrated that by adding more cleavage sites between DI and DII of Vip3Aa,its proteolysis efficiency by midgut proteases can be significantly increased,and correspondingly enhance its insecticidal activity against Spodoptera frugiperda and Helicoverpa armigera larvae.Our study promotes the understanding of the insecticidal mechanism of Vip3 proteins and illustrates an eas-ily implementable strategy to increase the insecticidal potency of Vip3Aa.This facilitates their potential future development and efficient application for sustainable agriculture. | Kun Jiang Zhe Chen Yiting Shi Yuanrong Zang Chengbin Shang Xi Huang Jiahe Zang Zhudong Bai Xuyao Jiao Jun Cai Xiang Gao | 2023 | Engineering Microbiology2023,3,4: | 1 |
| 4 | Thellungiella halophila ST5 improves salt tolerance in cotton显示文摘Background: Salinity is a major abiotic stress to global agriculture which hampers crop growth and development, and eventually reduces yield. Transgenic technology is an e ective and e cient approach to improve crop salt tolerance but depending on the availability of e ective genes. We previously isolated Salt Tolerance5(ThST5) from the halophyte Thellungiella halophila, an ortholog of Arabidopsis SPT4-2 which encodes a transcription elongation factor. However, SPT4-2-confered salt tolerance has not been evaluated in crops yet. Here we report the evaluation of Th ST5-conferred salt tolerance in cotton(Gossypium hirsutum L.).Results: The ThST5 overexpression transgenic cotton plants displayed enhanced tolerance to salt stress during seed germination and seedling stage compared with wild type. Particularly, the transgenic plants showed improved salinity tolerance as well as yield under saline field conditions. Comparative transcriptomic analysis showed that ThST5 improved salt tolerance of transgenic cotton mainly by maintaining ion homeostasis. In addition, ThST5 also orchestrated the expression of genes encoding antioxidants and salt-responsive transcription factors.Conclusion: Our results demonstrate that ThST5 is a promising candidate to improve salt tolerance in cotton. | NAZISH Tahmina JAVAID Ayesha ALI Mohsin ZHU Yonghong LI Jing ZHANG Huangyang WU Jie XIANG Chengbin WU Shenjie ALFATIH Alamin | 2022 | Journal of Cotton Research2022,5,1: | 1 |
| 5 | Loss of AtPDR11,a plasmamembrane-localized ABC transporter, confers paraquat tolerancein Arabidopsis thaliana显示文摘 | XI Jing XU Ping XIANG Chengbin | 2012 | Plant 72012,69,5: | 1 |
| 6 | Changing Gly311 to an acidic amino acid in the MATE family protein DTX6 enhances Arabidopsis resistance to the dihydropyridine herbicides显示文摘In modern agriculture,frequent application of herbicides may induce the evolution of resistance in plants,but the mechanisms underlying herbicide resistance remain largely unexplored.Here,we report the char-acterization of rtp 1(resistant to paraquat 1),an Arabidopsis mutant showing strong resistance to the widely used herbicides paraquat and diquat.The rtp1 mutant is semi-dominant and carries a point mutation in the gene encoding the multidrug and toxic compound extrusion family protein DTX6,leading to the change of glycine to glutamic acid at residue 311(G311E).The wild-type DTX6 with glycine 311 conferred weak para-quat and diquat resistance when overexpressed,while mutation of glycine 311 to a negatively charged amino acid(G311E or G311D)markedly increased the paraquat and diquat resistance of plants,whereas mutation to a positively charged amino acid(G311R or G311K)compromised the resistance,suggesting that the charge property of residue 311 of DTX6 is critical for the paraquat and diquat resistance of Arabi-dopsis plants.DTX6 is localized in the endomembrane trafficking system and may undergo the endosomal sorting to localize to the vacuole and plasma membrane.Treatment with the V-ATPase inhibitor ConA reduced the paraquat resistance of the rtp1 mutant.Paraquat release and uptake assays demonstrated that DTX6 is involved in both exocytosis and vacuolar sequestration of paraquat.DTX6 and DTX5 show functional redundancy as the dtx5 dtx6 double mutant but not the dtx6 single mutant plants were more sen-sitive to paraquat and diquat than the wild-type plants.Collectively,our work reveals a potential mecha-nism for the evolution of herbicide resistance in weeds and provides a promising gene for the manipulation of plant herbicide resistance. | Zeyu Lv Mingming Zhao Wenjing Wang Qi Wang Mengqi Huang Chaoqun Li Qichao Lian Jinqiu Xia Ji Qi Chengbin Xiang Huiru Tang Xiaochun Ge | 2021 | Molecular Plant2021,14,12: | 0 |
| 7 | Evaluation of Thellungiella halophila ST7 for improving salt tolerance in cotton显示文摘Background: Gossypium hirsutum(upland cotton) is one of the principal fiber crops in the world. Cotton yield is highly affected by abiotic stresses, among which salt stress is considered as a major problem around the globe. Transgenic approach is efficient to improve cotton salt tolerance but depending on the availability of salt tolerance genes.Results: In this study we evaluated salt tolerance candidate gene ST7 from Thellungiella halophila, encoding a homolog of Arabidopsis aluminum-induced protein, in cotton. Our results showed that ThST7 overexpression in cotton improved germination under NaCl stress as well as seedling growth. Our field trials also showed that ThST7 transgenic cotton lines produced higher yield under salt stress conditions. The improved salt tolerance of the transgenic cotton lines was partially contributed by enhanced antioxidation as shown by diaminobenzidine(DAB) and nitrotetrazolium blue chloride(NBT) staining. Moreover, transcriptomic analysis of ThST7 overexpression lines showed a significant upregulation of the genes involved in ion homeostasis and antioxidation, consistent with the salt tolerance phenotype of the transgenic cotton.Conclusions: Our results demonstrate that ThST7 has the ability to improve salt tolerance in cotton. The ThST7 transgenic cotton may be used in cotton breeding for salt tolerance cultivars. | ALI Mohsin NAZISH Tahmina JAVAID Ayesha ZHU Yonghong LI Jing ZHANG Huangyang WU Jie XIANG Chengbin WU Shenjie ALFATIH Alamin | 2022 | Journal of Cotton Research2022,5,1: | 0 |
| 8 | Arabidopsis NLP7 improves nitrogen use efficiency and yield in cotton显示文摘Background: Nitrogen(N) is a required macronutrient for cotton growth and productivity. Excessive N fertilizers are applied in agriculture for crop yield maximization, which also generates environmental pollution. Improving crop N use efficiency(NUE) is the most economical and desirable way of reducing fertilizer application and environmental pollution. NUE has been an important issue in cotton. So far there is no report on cotton NUE improvement via transgenic approach. Nin-like proteins(NLP) are transcription factors regulating NUE. We previously demonstrated that At NLP7 improved NUE and biomass when overexpressed in Arabidopsis. However, it is not known whether At NLP7 can be used to improve NUE in crops.Results: To test the feasibility, we expressed At NLP7 in cotton and evaluated NUE and yield of the transgenic cotton in the field. Transgenic cotton showed improved NUE and yield under both low and high N conditions. In addition, plant biomass, amount of absorbed N, N contents, activities of N-assimilating enzymes, and the expression of N-related marker genes were significantly increased in transgenic cotton compared with the wild type control, suggesting that At NLP7 enhances NUE in cotton.Conclusion: Together, our results demonstrate that At NLP7 is a promising candidate to improve NUE and yield in cotton. | JAN Sami Ullah LIAQAT Ayesha ZHU Yonghong LI Jing ZHANG Huangyang ABDALLA Mohnad WU Jie XIANG Chengbin WU Shenjie ALFATIH Alamin | 2022 | Journal of Cotton Research2022,5,1: | 0 |
| 9 | Thellungiella halophila ST103 enhances salt tolerance in Gossypium hirsutum显示文摘Background:Cotton(Gossypium hirsutum),the major textile fiber crop ofthe world,is negatively affected by salinity.It leads to the induction of adverse effects on growth and development of cott on.The overall yield of cotton faces major drawback once they are grown in saline soil.To improve cotton salt tolerance,tunsgenic approach offers a fast and effective way but it relies on the availability of salt tolerance genes.Results:In this study,we have reported the evaluation of ThST103,a homologue of Arabidopsis ozone-induced protein(AtOZI1)in Thellungiellahalophila,in enhancing salt tolerance in cotton.Overexpression ofThST103 enabled cotton plants to germinate and grow better than the wild types under salt stress.The transgenic lines showed enhanced survival rate in the saline environment and experienced less oxidative damage compared with the wild types.In the field,the transgenic cotton lines produced higher yield than the wild type in saline soil.Transcriptomic comparison analyses of ThST103 overexpression lines versus the wild type revealed upregulated genes enriched in salt stress tolerance and ion homeostasis.Conclusions:Our results dem on strate that ThST103 has the capability to improve salt tolerance in cotton.It can be used in cotton breeding for salt tolerance cultivars. | JAVAID Ayesha NAZISH Tahmina ALI Mohsin ZHU Yonghong LI Jing ZHANG Huangyang WU Jie XIANG Chengbin WU Shenjie ALFATIH Alamin | 2022 | Journal of Cotton Research2022,5,2: | 0 |