Backgroud and Objective Lung cancer has become the most frenquent malignant tumor in the world which its mortality and morbidity is increasing fastest among all the cancers。
Backgroud and Objective Tumor metastasis is not only the malignant marker and characteristics of lung cancer, but also the main cause of failure to cure and lose their life of the
In this study, Va 1686 gene was cloned from Vibrio alginolyticus . The total length of the gene is 1 164 bp, and it could encode 387 amino acids. The physicochemical properties, protein structure, genetic evolutionary...In this study, Va 1686 gene was cloned from Vibrio alginolyticus . The total length of the gene is 1 164 bp, and it could encode 387 amino acids. The physicochemical properties, protein structure, genetic evolutionary relationship and antigenic characteristics of the effect protein Va1686 of V. alginolyticus HY9901 type Ⅲ secretion system were studied and analyzed by bioinformatics methods and tools. The results showed that Va1686 is a stable hydrophilic and acidic protein without a transmembrane region and a signal peptide, and secondary structure to α-helix. The evolutionary analysis showed that V. alginolyticus HY9901 and V. harveyi were clustered together, which indicated that the genetic relationship between the two species was the closest. Va1686 contains a Fic superfamily conserved domain associated with cell division. Bioinformatics analysis showed that the B-cell preponderant epitopes of Va1686 might be localized in the regions of 48-49, 82-85, 125-126, 150-153, 185-186, 236-237 and so on. The 3D structure model of Va1686 subunit was simulated by SWISS-MODEL software and it was found that the vopS of V. parahaemolyticus was similar and the similarity was 89.46%. In this study, the feasibility of Va1686 as a common antigen of Vibrio was verified from the perspective of bioinformatics, which laid the foundation for the next step in vaccine development.展开更多
Background and objective Lung cancer has not only become the most frequent malignant cancer which is increasing fastest among all the tumors, but also become the rst killer
Background and Objective Lung cancer is one of the most malignant cancers threatening people's health and life and being the most rapid increasing both in morbidity and mortality.
Background and objective Invasion and metastasis is not only the malignant phenotypes of lung cancer but also the main cause of death. Elucidating the molecular mechanism of
Background and Objective Lung cancer, which threatens human’s health and life, is the malignant tumor with the most rapid increase of morbidity. Although recent years the basic
Backgroud and Objective At present, lung cancer has become the most frenquent malignant tumor in China and in the world which its mortality and morbidity is increasing fastest.
Background and Objective Cancer metastasis is not only the malignant characteristics of lung cancer, but also the key cause of failure to cure and high mortality. It has been proved
Backgroud and Objective Tumor metastasis is not only the malignant marker and characteristics of lung cancer, but also the key cause of failure to cure and lose their life of the patients
In this study,a galliumnitride(GaN)substrate and its 15μmepitaxial layer were entirely grown by adopting the hydride vapor phase epitaxy(HVPE)technique.To enhance the breakdown voltage(VBR)of vertical GaN-on-GaN Scho...In this study,a galliumnitride(GaN)substrate and its 15μmepitaxial layer were entirely grown by adopting the hydride vapor phase epitaxy(HVPE)technique.To enhance the breakdown voltage(VBR)of vertical GaN-on-GaN Schottky barrier diodes(SBDs),a dual ion coimplantation of carbon and heliumwas employed to create the edge termination.The resulting devices exhibited a low turn-on voltage of 0.55 V,a high Ion/Ioff ratio of approximately 109,and a lowspecific onresistance of 1.93 mU cm^(2).When the ion implantation edge was terminated,the maximumVBR of the devices reached 1575 V,with an average improvement of 126%.These devices demonstrated a high figure of merit(FOM)of 1.28 GW cm^(-2) and showed excellent reliability during pulse stress testing.展开更多
基金supported by the grant from the Key Project of National Natural Science Foundation of China (to Qinghua ZHOU)(No.30430300)grants from the National Natural Science Foundation of China.(to Qinghua ZHOU and Lunxu LIU )(No.30070333 and No 30100075)
文摘Backgroud and Objective Lung cancer has become the most frenquent malignant tumor in the world which its mortality and morbidity is increasing fastest among all the cancers。
基金supported by grants from National Natural Sciences Foundation of China (to Qinghua ZHOU, No.3007033 )
文摘Backgroud and Objective Tumor metastasis is not only the malignant marker and characteristics of lung cancer, but also the main cause of failure to cure and lose their life of the
基金Supported by Shenzhen Science and Technology Project(JCYJ20170818111629778,JCYJ20170306161613251)National Natural Science Foundation of Guangdong Province(2017A030313174)+2 种基金Natural Science Foundation of Guangdong Ocean University(C17379)Undergraduate Innovative and Entrepreneurial Team Project(CCTD201802)Science and Technology Program of Guangdong Province(2015A020209163)
文摘In this study, Va 1686 gene was cloned from Vibrio alginolyticus . The total length of the gene is 1 164 bp, and it could encode 387 amino acids. The physicochemical properties, protein structure, genetic evolutionary relationship and antigenic characteristics of the effect protein Va1686 of V. alginolyticus HY9901 type Ⅲ secretion system were studied and analyzed by bioinformatics methods and tools. The results showed that Va1686 is a stable hydrophilic and acidic protein without a transmembrane region and a signal peptide, and secondary structure to α-helix. The evolutionary analysis showed that V. alginolyticus HY9901 and V. harveyi were clustered together, which indicated that the genetic relationship between the two species was the closest. Va1686 contains a Fic superfamily conserved domain associated with cell division. Bioinformatics analysis showed that the B-cell preponderant epitopes of Va1686 might be localized in the regions of 48-49, 82-85, 125-126, 150-153, 185-186, 236-237 and so on. The 3D structure model of Va1686 subunit was simulated by SWISS-MODEL software and it was found that the vopS of V. parahaemolyticus was similar and the similarity was 89.46%. In this study, the feasibility of Va1686 as a common antigen of Vibrio was verified from the perspective of bioinformatics, which laid the foundation for the next step in vaccine development.
基金supported by a grant from the key project of the National Natural Science Foundation of China (to Qinghua ZHOU) (No. 30430300)National Natural Science Foundation of China (to Qinghua ZHOU) (No. 30670922)INTERNATION Scienc and Techniquie COOPRATION PROGRAM OF CHINA (ISCP) (to Qinghua ZHOU)(No.2006DFB32330)
文摘Background and objective Lung cancer has not only become the most frequent malignant cancer which is increasing fastest among all the tumors, but also become the rst killer
基金supported by a grant from the key project of the National Natural Science Foundation of China (to Qinghua ZHOU)(No. 30430300)National Natural Science Foundation of China (to Qinghua ZHOU)(No. 30670922)INTERNATION Scienc and Techniquie COOPRATION PROGRAM OF CHINA (ISCP) (to Qinghua ZHOU)(No.2006DFB32330)
文摘Background and Objective Lung cancer is one of the most malignant cancers threatening people's health and life and being the most rapid increasing both in morbidity and mortality.
基金supported by grants from the Key Project of National Natural Science Foundation of China (to Qinghua ZHOU) (No.30430300)National Natural Science Foundation of China (to Qinghua ZHOU) (No.30070333)
文摘Background and objective Invasion and metastasis is not only the malignant phenotypes of lung cancer but also the main cause of death. Elucidating the molecular mechanism of
基金supported by a grant from the key project of the National Natural Science Foundation of China (to Qinghua ZHOU) (No. 30430300)National Natural Science Foundation of China (to Qinghua ZHOU) (No. 30670922)
文摘Background and Objective Lung cancer, which threatens human’s health and life, is the malignant tumor with the most rapid increase of morbidity. Although recent years the basic
基金supported by the Key Project of National Natural Sciences Fundation of China (to Qinghua ZHOU) (No. 30430300)grant from the National Natural Science Foundation of China. ( to Qinghua ZHOU)(No.3007033 )
文摘Backgroud and Objective At present, lung cancer has become the most frenquent malignant tumor in China and in the world which its mortality and morbidity is increasing fastest.
基金supported by the grants from the National Natural Science Foundation of ChinaScience Foundation of Sichuan University (No. 30070333 and No.200349)
文摘Background and Objective Cancer metastasis is not only the malignant characteristics of lung cancer, but also the key cause of failure to cure and high mortality. It has been proved
基金supported by the grants from the Key Project of National Natural Science Foundation of China (No .30430300 , to Qinghua ZHOU)Key Projects of Tian-jin Sci-Tech Support Program (No . 07SY SY SF05000 and No 06YFSZSF05300, to Qinghua ZHOU)
文摘Objective and Methods The key cause of failure to cure and high mortality in lung cancer. At present, it has been known
基金supported by grants from the Key Project of National Natural Science Foundation of China (to Qinghua ZHOU) (No.30430300)National Natural Science Foundation of China (to Qinghua ZHOU) (No.30070333)
文摘Backgroud and Objective Tumor metastasis is not only the malignant marker and characteristics of lung cancer, but also the key cause of failure to cure and lose their life of the patients
基金supported by the GuangdongMajor Project of Basic and Applied Basic Research(2023B0303000012)Guangdong Science Foundation for Distinguished Young Scholars(2022B1515020073)Shenzhen Science and Technology Program(JCYJ20220818102809020).
文摘In this study,a galliumnitride(GaN)substrate and its 15μmepitaxial layer were entirely grown by adopting the hydride vapor phase epitaxy(HVPE)technique.To enhance the breakdown voltage(VBR)of vertical GaN-on-GaN Schottky barrier diodes(SBDs),a dual ion coimplantation of carbon and heliumwas employed to create the edge termination.The resulting devices exhibited a low turn-on voltage of 0.55 V,a high Ion/Ioff ratio of approximately 109,and a lowspecific onresistance of 1.93 mU cm^(2).When the ion implantation edge was terminated,the maximumVBR of the devices reached 1575 V,with an average improvement of 126%.These devices demonstrated a high figure of merit(FOM)of 1.28 GW cm^(-2) and showed excellent reliability during pulse stress testing.