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17篇 您的检索式:作者名="Jihui Han"
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1PD-L1 is a direct target of cancer-FOXP3 in pancreatic ductal adenocarcinoma(PDAC),and combined immunotherapy with antibodies against PD-L1 and CCL5 is effective in the treatment of PDAC显示文摘High expression of PD-L1 marks the poor prognosis of pancreatic ductal adenocarcinomas(PDAC).However,the regulatory mechanism of PD-L1 remains elusive.We recently reported that cancer Forkhead box protein 3(Cancer-FOXP3 or C-FOXP3)promoted immune evasion of PDAC by recruiting Treg cells into PDAC via upregulation of CCL5.In this study,we confirmed that PD-L1 was overexpressed in PDAC samples from two independent cohorts of patients with radical resection.Moreover,C-FOXP3 was colocalized and correlated with the expression of PD-L1 in tumor cells at the mRNA and protein levels,and this finding was confirmed by the The Cancer Genome Atlas(TCGA)database.Chromatin immunoprecipitation(ChIP)revealed that C-FOXP3 directly bound to the promoter region of PD-L1 in pancreatic cancer cells.Furthermore,overexpression of C-FOXP3 activated the luciferase reporter gene under the control of the PD-L1 promoter.However,mutation of the binding motif-a completely reversed the luciferase activity.In addition,C-FOXP3-induced upregulation of PD-L1 effectively inhibited the activity of CD8+T cells.Based on our recent finding that the CCL-5 antibody achieved a better response to PDAC models with high C-FOXP3 levels,we further demonstrated that the PD-L1 antibody strengthened the antitumor effect of CCL-5 blockade in xenograft and orthotopic mouse models with high C-FOXP3 levels.In conclusion,C-FOXP3 directly activates PD-L1 and represents a core transcription factor that mediates the immune escape of PDAC.Combined blockade of PD-L1 and CCL-5 may provide an effective therapy for patients with PDAC that have high C-FOXP3 levels.Xiuchao Wang Xin Li Xunbin Wei Haiping Jiang Chungen Lan Shengyu Yang Han Wang Yanhui Yang Caijuan Tian Zanmei Xu Jiangyan Zhang Jihui Hao He Ren 2020Signal Transduction and Targeted Therapy2020,5,1:11
2Rapid Synthesis and Photoluminescence Properties of Eu-doped ZnO Nanoneedles via Facile Hydrothermal Method显示文摘LANG Jihui WANG Jiaying ZHANG Qi XU Songsong HAN Qiang ZHANG Yan ZHAI Hongju CAO Jian YAN Yongsheng YANG Jinghai 2014Chemical Research in Chinese Universities2014,30,4:4
3Prognostic significance of combining high mobility group Box-1 and OV-6 expression in hepatocellular carcinoma显示文摘The inflammatory environment and existence of cancer stem cells are critical for progression and intrahepatic recurrence of hepatocellular carcinoma(HCC) after curative resections. Here, we investigated the prognostic significance of combining high mobility group box 1(HMGB1) expression and hepatic progenitor marker OV6 in hepatocellular carcinoma. Expression of HMGB1 and OV6 was evaluated using immunohistochemistry profiling in tissue microarrays containing samples from 208 HCC patients. Invasive clinical or pathological factors were found in patients with high expression of HMGB1 or OV6. Higher HMGB1 was associated with poorer clinical outcomes, and independently related to elevated 5-year recurrence incidence(85.5% vs. 62.4%, P<0.001). We also found that more OV6 positive staining was correlated with poor prognosis of HCC patients(P<0.001). Notably, expression of HMGB1 was positively correlated with OV6 in density(R2=0.032, P<0.001) and reversely related to HCC outcomes. Abnormal expression of HMGB1 in combination with positive staining of OV6 displayed poorer prognostic performance than single biomarker alone(area under curve(AUC) survival=0.696). Therefore, HMGB1 and OV6 positive staining are promising prognostic parameters for HCC, and we propose that HMGB1 and OV6 may cooperate with each other and predict poor prognosis of HCC.Jihui Zhu Han Yu Shuzhen Chen Pinghua Yang Zihui Dong Yan Ling Hao Tang Shilei Bai Wen Yang Liang Tang Feng Shen Hongyang Wang Wen Wen 2018Science China(Life Sciences)2018,61,8:4
4Vapor deposition of aluminium oxide into N-rich mesoporous carbon framework as a reversible sulfur host for lithium-sulfur battery cathode显示文摘Restraining the shuttle effects of lithium polysulfides is the key to improve the cycling reversibility and stability of lithium-sulfur(Li-S)batteries for which design of robust sulfur hosts has been regarded as the most effective strategy.In this work,we report a new type of hybrid sulfur host which is composed of Al_(2)O_(3) homogenously decorated in nitrogen-rich mesoporous carbon framework(NMC-Al_(2)O_(3)).The NMC-Al_(2)O_(3) hybrid host features a poly-dispersed spherical morphology and a mesoporous configuration with high surface area and large pore volume that can accommodate a high sulfur content up to 73.5 wt.%.As a result,the fabricated NMC-Al_(2)O_(3)-S cathode exhibits all-round improvements in electrochemical properties in term of capacities(1,212 mAh·g^(-1)at 0.2 C;755 mAh·g^(-1)at 2 C),cycling charge-discharge reversibility(sustainably 100%efficiencies)and stability(1,000 cycles with only 0.023%capacity decay per cycle at 0.5 C).By contrast,the Al_(2)O_(3)-free NMC-S cathode shows both decreased capacities and rapidly descending Coulombic efficiencies during cycling.Density functional theory(DFH')calculations further reveal that the implanted Al_(2)O_(3) can greatly enhance the chemical adsorption and catalytic conversion for various lithium polysulfides and thereby effectively prevent the polysulfide shuttling and significantly improve the utilizability,reversibility and stability of sulfur cathode.Fei Sun Zhibin Qu Hua Wang Xiaoyan Liu Tong Pei Rui Han Jihui Gao Guangbo Zhao Yunfeng Lu 2021Nano Research2021,14,1:3
5Micro RNA ‐212 inhibits proliferation of gastric cancer by directly repressing retinoblastoma binding protein 2显示文摘Zeng Jiping Fang Ming Wang Lixiang Liang Xiuming Shen Yuqun Yu Han Liu Zhifang Sun Yundong Liu Shili Chen Chunyan Jia Jihui 2013J Cell Biochem2013,,12:2
6FoxM1 is Overexpressed in Helicobacter pylori–Induced Gastric Carcinogenesis and Is Negatively Regulated by miR-370显示文摘Yimin Feng Lixiang Wang Jiping Zeng Li Shen Xiuming Liang Han Yu Shili Liu Zhifang Liu Yundong Sun Wenjuan Li Chunyan Chen Jihui Jia 2013Molecular Cancer Research2013,,8:2
7Effects of Low-Dose Olanzapine on Duloxetine-Related Nausea and Vomiting for the Treatment of Major Depressive Disorder显示文摘Zhiyong Zhong Yunqing Zhang Hongying Han Zheping Huang Jihui Wang Mingfeng Chen Jinbei Zhang 2014Journal of Clinical Psychopharmacology2014,,4:1
8Reversal of the immunosuppressive tumor microenvironment via platinum-based neoadjuvant chemotherapy in cervical cancer显示文摘Background Immunotherapy favors patients with tumors;however,only 3-26.3%of patients with cervical cancer benefit from single-agent immune checkpoint inhibitors.Combined immunotherapy and chemotherapy has been explored against tumor;however,the combination remains controversial.This study aimed to investigate the tumor immune microenvironment(TIME)and the effects of platinum-based neoadjuvant chemotherapy(NACT)in cervical cancer to identify the clinical value of combining chemotherapy with immunotherapy.Methods Multiplex immunohistochemistry(IHC)with 11 markers(cluster of differentiation[CD]3,CD8,CD4,CD11c,CD68,forkhead box P3[Foxp3],programmed cell death 1[PD-1],programmed cell death 1 ligand 1[PD-L1],indoleamine 2,3-dioxygenase[IDO],cyclin-dependent kinase inhibitor 2A[p16],and cytokeratin[CK])was performed to evaluate TIME from 108 matched pre-and post-NACT cervical cancer samples.The mechanism of antitumor immunity triggered by NACT was explored using RNA sequencing(RNA-seq)from four paired samples and subsequently verified in 41 samples using IHC.Results The infiltration rate of the CD8^(+)T cells in treatment-naive cervical cancer was 0.73%,and those of Foxp3^(+)regulatory T cells(Tregs)and IDO^(+)cells were 0.87%and 17.15%,respectively.Moreover,immunoreactive T cells,dendritic cells,and macrophages were more in the stromal than the intratumor region.NACT increased dendritic,CD3^(+)T,CD8^(+)T,and CD4^(+)T cells and decreased Tregs.The aforementioned alterations occurred predominantly in the stromal region and were primarily in responders.Non-responders primarily showed decreased Tregs and no increase in CD8^(+)T or dendritic cell infiltration.Furthermore,dendritic cells interacted more closely with CD3^(+)T cells after NACT,an effect primarily observed in responders.RNA-seq data revealed activation of the antigen receptor-mediated signaling pathway and upregulation of major histocompatibility complex(MHC)I and MHC II after chemotherapy,validated using IHC.Conclusions NACT can reduce Tregs,and when tumor cells are effectively killed,antigen presentation is enhanced,subsequently activating antitumor immunity finitely.Our study provides the molecular characteristics and theoretical basis for the simultaneous or sequential combination of platinum-based NACT and immunotherapy for cervical cancer.Xue Feng Xiaolin Meng Dihong Tang Shuaiqingying Guo Qiuyue Liao Jing Chen Qin Xie Fengyuan Liu Yong Fang Chaoyang Sun Yingyan Han Jihui Ai Kezhen Li 2024Cancer Pathogenesis and Therapy2024,2,1:1
9Fabrication and optical properties of Ce-doped ZnO nanorods 显示文摘Jihui Lang Qiang Han Changsheng Li 2010Journal of Applied Physics2010,107,7:1
10Effect of Mn doping on the microstruetures and photoluminescence properties of CBD derived ZnO nanorods 显示文摘Jihui Lang Qiang Han Jinghai Yang 2010Applied Surface Science2010,256,11:1
11Crystal design of bismuth oxyiodide with highly exposed (110) facets on curved carbon nitride for the photocatalytic degradation of pollutants in wastewater显示文摘Crystalline materials with specific facet atomic arrangements and crystal facet structures exhibit unique functions according to their facet effects, quantum size effects and physical and chemical properties. In this study, a novel high-exposure (110) facet of bismuth oxyiodide (BiOI) was prepared (denoted as BiOI-110), and designed as nanosheets rich in oxygen vacancies by crystal facet design and regulation. Graphitic carbon nitride was designed as curved carbon nitride with dibromopyrazine, denoted as DCN, which contributed to a significant structural distortion in plane symmetry and improved the separation of charge carriers. Novel heterostructured BiOI-110/DCN nanosheets with a high-exposure (110) facet and abundant oxygen vacancies were successfully designed to enhance the photocatalytic degradation of organic pollutants. It was demonstrated that complete and tight contact between BiOI-110 and DCN was achieved by changing the size and crystal facet of BiOI. Oxytetracycline (OTC) and methyl blue dyes were used as targets for pollutant degradation, and 85.6% and 96.5% photocatalytic degradation efficiencies, respectively, were observed in the optimal proportion of 7% BiOI-110/DCN. The experimental results and electron spin resonance analysis showed that •O_(2)^(–) and h^(+) played a major role in the process of pollutant degradation. Additionally, high-resolution liquid chromatography-mass spectrography was used to identify the reaction intermediates of OTC, and the possible degradation pathway of this pollutant was proposed. Finally, the excellent reusability of BiOI-110/DCN nanomaterials was confirmed, providing a new approach for the removal of antibiotics that are difficult to biodegrade. Overall, crystal facet design has been proven to have broad prospects in improving the water environment.Jianxin Chen Yupeng Li Jihui Li Jian Han Guijun Zhu Liang Ren 2022Frontiers of Chemical Science and Engineering2022,16,7:1
12Effect of trans10,cis12-conjugated linoleic acid on glucose consumption of insulin resistance Chang liver cells显示文摘LI Chengcheng WANG Jihui WANG Han 0,,:1
13Effect ofMn doping on the microstructures and photoluminescenceproperties of CBD derived ZnO nanorods 显示文摘Lang Jihui Han Qiang Yang Jinghai 2010AppliedSurface Science2010,256,11:1
14Fabrica-tion and optical properties of Ce-doped ZnO nanorods显示文摘Lang Jihui Han Qiang Li Changsheng 2010Journal of Applied Physics2010,107,7:1
15Antioxidant activities of an exopolysaccharide isolated and purified from marine Pseudomonas PF-6显示文摘Shuhong Ye Feng Liu Jihui Wang Han Wang Meiping Zhang 2011Carbohydrate Polymers2011,,1:1
16FoxM1 is Overexpressed in Helicobacter pylori–Induced Gastric Carcinogenesis and Is Negatively Regulated by miR-370显示文摘Yimin Feng Lixiang Wang Jiping Zeng Li Shen Xiuming Liang Han Yu Shili Liu Zhifang Liu Yundong Sun Wenjuan Li Chunyan Chen Jihui Jia 2013Molecular Cancer Research2013,,8:1
17Tailoring depolarization temperature by phase transition causing properties evolution in Bi_(0.5)(Na_(1-x)K_(x))_(0.5)TiO_(3)ceramics显示文摘(Bi_(0.5)Na_(0.5))TiO_(3)-based materials have attracted widespread attention due to large electro-strain,large remnant polarization(P r)and high Curie temperature(T C),but the existence of inherent depolarization temperature(T d)limits the temperature stability and application temperature range.In this work,we find that K/Na ratio can regulate T d(from 90℃to 246℃)of the ceramics,which confirms that the increase of K substitution can effectively improve the temperature stability of the material.The phase structure and electrical properties of Bi_(0.5)(Na_(1-x)K_(x))_(0.5)TiO_(3)(BNKT x)ceramics can be well modulated by changing K/Na.In addition,BNKT x system exhibits excellent piezoelectric response at morphotropic phase boundary(MPB)of 20%BKT content(d_(33)=180 pC/N),where rhombohedral(R 3 c)phase and tetragonal(P 4 bm)phase coexist in MPB.With K further substitution,BNKT x ceramics transform into tetragonal phase,and the domain size grows due to the structural transition from short-range-correlated P 4 bm to long-range-correlated P 4 mm.The deferment of T d is also tightly related to the increase of P 4 mm/P 4 bm ratio.This work can provide an effective way to tailor depolarization temperature and electrical properties of BNT-based ceramics.Diyan Yang Jihui Han Jie Yin Haoyue Xue Jiagang Wu 2022Journal of Materials Science & Technology2022,,19:0
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