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Huangqin Decoction Delays Progress of Colitis-Associated Carcinogenesis by Regulating Nrf2/HO-1 Antioxidant Signal Pathwayin Mice

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Chinese Journal of Integrative Medicine 2024年第2期30卷 135-142页

作者： GU Li-mei LI He-zhong GAO Lei LI Hui WEI Lan-fu PAN Cheng-yu wu Ke-xuan TIAN Yao-zhou Department of Gastrointestinal Endoscopy Affiliated Hospital of Nanjing University of Chinese MedicineNanjing(210029)China Department of Gastroenterology Affiliated Hospital of Integrated Traditional Chinese and Western MedicineNanjing University of Chinese MedicineNanjing(210028)China School of Integrated Chinese and Western Medicine Nanjing University of Chinese MedicineNanjing(210023)China

Objective:To investigate the effect of Huangqin Decoction(HQD)on nuclear factor erythroid 2 related-factor 2(Nrf2)/heme oxygenase(HO-1)signaling pathway by inducing the colitis-associated carcinogenesis(CAC)model mice with azoxymethane(AOM)/dextran sodium sulfate(DSS).Methods:The chemical components of HQD were analyzed by liquid chromatography-quadrupole-time-of-flight mass spectrometry(LC-Q-TOF-MS/MS)to determine the molecular constituents of *** 48 C57BL/6J mice were randomly divided into 6 groups by a random number table,including control,model(AOM/DSS),mesalazine(MS),low-,medium-,and high-dose HQD(HQD-L,HQD-M,and HQD-H)groups,8 mice in each *** for the control group,the mice in the other groups were intraperitoneally injected with AOM(10 mg/kg)and administrated with 2.5%DSS orally for 1 week every two weeks(totally 3 rounds of DSS)to construct a colitis-associated carcinogenesis mouse *** mice in the HQD-L,HQD-M and HQD-H groups were given HQD by gavage at doses of 2.925,5.85,and 11.7 g/kg,respectively;the mice in the MS group was given a suspension of MS at a dose of 0.043 g/kg(totally 11 weeks).The serum levels of malondialdehyde(MDA)and superoxide dismutase(SOD)were measured by enzyme-linked immunosorbent *** mRna and protein expression levels of Nrf2,HO-1,and inhibitory KELCH like ECH-related protein 1(Keap1)in colon tissue were detected by quantitative real-time PCR,immunohistochemistry,and Westem blot,***:LC-Q-TOF-MS/MS analysis revealed that the chemical constituents of HQD include baicalin,paeoniflorin,and glycyrrhizic *** to the control group,significantly higher MDA levels and lower SOD levels were observed in the model group(P<0.05),whereas the expressions of Nrf2 and HO-1 were significantly decreased,and the expression of Keap1 increased(P<0.01).Compared with the model group,serum MDA level was decreased and SOD level was increased in the HQD-M,HQD-H and MS groups(P<0.05).Higher expressions of

关键词： Huangqin Decoction colitis-associated carcinogenesis nuclear factor erythroid 2 related-factor 2/heme oxygenase signaling pathway oxidative stress Chinese medicine

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Exploring mechanism of hidden,steep obliquely inclined bedding landslides using a 3DEC model:A case study of the Shanyang landslide in Shaanxi Province,China

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China Geology 2024年第2期7卷 303-314,I0001-I0003页

作者： Jia-yun Wang Zi-long wu Xiao-ya Shi Long-wei Yang Rui-ping Liu na Lu Xi’an Center of China Geological Survey/Northwest China Center for Geoscience Innovation Xi’an 710119China Xi’an University of Science and Technology Xi’an 710054China wuhan Design&Research Institute Co. Ltd.of China Coal Technology&Engineering GroupWuhan 430064China

Catastrophic geological disasters frequently occur on slopes with obliquely inclined bedding structures(also referred to as obliquely inclined bedding slopes),where the apparent dip sliding is not readily *** phenomenon has become a focal point in landslide ***,there is a lack of studies on the failure modes and mechanisms of hidden,steep obliquely inclined bedding *** study investigated the Shanyang landslide in Shaanxi Province,*** field investigations,laboratory tests of geotechnical parameters,and the 3DEC software,this study developed a numerical model of the landslide to analyze the failure process of such *** findings indicate that the Shanyang landslide primarily crept along a weak interlayer under the action of *** landslide,initially following a dip angle with the support of a stable inclined rock mass,shifted direction under the influence of argillization in the weak interlayer,moving towards the apparent dip *** slide resistance effect of the karstic dissolution zone was increasingly significant during this process,with lateral friction being the primary resistance force.A reduction in the lateral friction due to karstic dissolution made the apparent dip sliding characteristics of the Shanyang landslide more ***,deformations such as bending and uplift at the slope’s foot suggest that the main slide resistance shifts from lateral friction within the karstic dissolution zone to the slope foot’s resistance force,leading to the eventual buckling failure of the *** study unveils a novel failure mode of apparent dip creep-buckling in the Shanyang landslide,highlighting the critical role of lateral friction from the karstic dissolution zone in its failure *** insights offer a valuable reference for mitigating risks and preventing disasters related to obliquely inclined bedding landslides.

关键词： Landslide Steep obliquely inclined bedding slope Failure mode Failure mechanism Apparent dip creep-buckling Lateral friction 3DEC model Landslide numerical model Geological hazards survey engineering

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Resonant four-photon photoemission from SnSe_(2)(001)

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Frontiers of physics 2024年第3期19卷 83-92页

作者： Chengxiang Jiao Kai Huang Hongli Guo Xingxia Cui Qing Yuan Cancan Lou Guangqiang mei Chunlong wu nan Xu Limin Cao Min Feng School of Physics and Technology and Key Laboratory of Artificial Micro-and nano-Structures of Ministry of Education Wuhan UniversityWuhan 430072China Department of Physics and Astronomy California State University NorthridgeNorthridgeCA 91330-8268USA Institute for Advanced Study Wuhan UniversityWuhan 430072China

High-order nonlinear multiphoton absorption is usually inefficient,but can be enhanced by designing resonant excitations between occupied and unoccupied energy *** conducted angle-resolved multi-photon photoemission(mPPE)studies on the SnSe_(2)(001)surfaces excited by ultrashort laser *** tuning photon energy and light polarization,we demonstrate the presence of a resonant four-photon photoemission(4PPE)process involving the occupied valence band(VB),the unoccupied second conduction band(CB2)and the unoccupied image-potential state(IPs)of SnSe_(2).In this 4PPE process,VB electrons of SnSe_(2) are resonantly excited into CB2 by adsorbing two photons,followed by the adsorption of another photon to populate the n=1 IPs before being emitted out to the vacuum by adsorbing one more *** results in a double-resonant 4PPE process,which exhibits approximately a 40 times enhancement in photoemission yields compared to cases where one of the resonant pathways,CB2→IPs,is inhibited by involving a virtual state instead of the IPs in the *** double-resonant 4PPE process efficiently excite the bulk VB electrons outside the vacuum,like taking advantage of resonant“ladders”through two real empty electronic states of SnSe_(2).Our results highlight the important applications of mPPE in probing the band-structure,particularly the unoccupied states,of recently emerging main group dichalcogenide ***,the discovered resonant mPPE process contributes to the exploration of their promising optoelectronic applications.

关键词： multi-photon photoemission four-photon photoemission SnSe_(2) unoccupied states resonant excitation

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Influence of blood glucose fluctuations on chemotherapy efficacy and safety in type 2 diabetes mellitus patients complicated with lung carcinoma

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World Journal of Diabetes 2024年第4期15卷 645-653页

作者： Tian-Zheng Fang Xian-Qiao wu Ting-Qi Zhao Shan-Shan Wang Guo-mei-Zhi Fu Qing-Long wu Cheng-Wei Zhou Department of Thoracic Surgery The First Affiliated Hospital of Ningbo UniversityNingbo 315020Zhejiang ProvinceChina Department of Endocrine The First Affiliated Hospital of Ningbo UniversityNingbo 315020Zhejiang ProvinceChina Department of Respiratory and Critical Care Medicine The First Affiliated Hospital of Ningbo UniversityNingbo 315020Zhejiang ProvinceChina

BACKGROUND Patients with type 2 diabetes mellitus(T2DM)have large fluctuations in blood glucose(BG),abnormal metabolic function and low immunity to varying degrees,which increases the risk of malignant tumor diseases and affects the efficacy of tumor *** hyperglycemia may have important therapeutic implications for cancer *** To clarify the influence of BG fluctuations on chemotherapy efficacy and safety in T2DM patients complicated with lung carcinoma(LC).METHODS The clinical data of 60 T2DM+LC patients who presented to the First Affiliated Hospital of Ningbo University between January 2019 and January 2021 were retrospectively *** patients underwent chemotherapy and were grouped as a control group(CG;normal BG fluctuation with a mean fluctuationnalysis was performed to analyze the correlation between BG fluctuations and tumor *** The fasting blood glucose and 2-hour postprandial blood glucose levels in the OG were notably elevated compared with those in the CG,together with markedly higher mean amplitude of glycemic excursions(MAGE),mean of daily differences,largest amplitude of glycemic excursions and standard deviation of blood glucose(Pnalysis revealed a positive association of MAGE with serum tumor *** incidence of adverse reactions was significantly higher in the OG than in the CG(P<0.05).CONCLUSION The greater the BG fluctuation in LC patients after

关键词： Blood glucose fluctuation Type 2 diabetes mellitus Lung carcinoma Tumor markers

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Construction of CDKN2A-related competitive endogenous Rna network and identification of GAS5 as a prognostic indicator for hepatocellular carcinoma

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World Journal of Gastrointestinal Oncology 2024年第4期16卷 1514-1531页

作者： Yong Pan Yi-Ru Zhang Ling-Yun Wang Li-na wu Ying-Qiu Ma Zhou Fang Shi-Bo Li Department of Infectious Disease Zhoushan HospitalWenzhou Medical UniversityZhoushan 316021Zhejiang ProvinceChina State Key Laboratory for the Diagnosis and Treatment of Infectious Diseases The First Affiliated Hospital of Zhejiang UniversityHangzhou 310003Zhejiang ProvinceChina Department of Infectious Disease The First Affiliated Hospital of Wenzhou Medical UniversityWenzhou 325035Zhejiang ProvinceChina

BACKGROUND Competitive endogenous Rna(ceRna)is an innovative way of gene expression modulation,which plays a crucial part in ***,the intricacy and behavioral characteristics of the ceRna network in hepatocellular carcinoma(HCC)remain *** To establish a cyclin dependent kinase inhibitor 2A(CDKN2A)-related ceRna network and recognize potential prognostic indicators for *** The mutation landscape of CDKN2A in HCC was first explored using the cBioPortal *** expression analysis was implemented between CDKN2Ahigh and CDKN2Alow expression HCC *** targeted microRnas were predicted by lncBasev3.0,and the targeted mRnas were predicted by miRDB,and Targetscan *** univariate and multivariate analysis were utilized to identify independent prognostic *** CDKN2A was frequently mutated and deleted in *** single-cell Rna-sequencing analysis revealed that CDKN2A participated in cell cycle *** CDKN2A-related ceRna network-growth arrest specific 5(GAS5)/miR-25-3p/SRY-box transcription factor 11(SOX11)was successfully ***5 was recognized as an independent prognostic biomarker,whose overexpression was correlated with a poor prognosis in HCC *** association between GAS5 expression and methylation,immune infilt-ration was ***,traditional Chinese medicine effective components targeting GAS5 were *** This CDKN2A-related ceRna network provides innovative insights into the molecular mechanism of HCC formation and ***,GAS5 might be a significant prognostic biomarker and therapeutic target in HCC.

关键词： Hepatocellular carcinoma Competitive endogenous Rna Molecular mechanism Prognosis Biomarker

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Effect of La on the Corrosion Behavior and Mechanism of 3Ni Weathering Steel in a Simulated Marine Atmospheric Environment

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Acta Metallurgica Sinica(English Letters) 2024年第2期37卷 308-324页

作者： Gang Niu Rui Yuan R.D.K.Misra na Gong Zhi-Hui Zhang Hao-Xiu Chen Hui-Bin wu Cheng-Jia Shang Xin-Ping Mao Collaborative Innovation Center of Steel Technology University of Science and Technology BeijingBeijing100083China Laboratory for Excellence in Advanced Steel Research Department of MetallurgicalMaterials and Biomedical EngineeringUniversity of Texas at El PasoEl PasoTX79968USA Institute of Materials Research and Engineering Agency for ScienceTechnologyand ResearchSingapore138634Singapore Department of Materials Science and Engineering University of TorontoTorontoONM5S 3E4Canada

The corrosion behavior and mechanism of 3Ni weathering steel in a simulated oceanic atmospheric environment are investigated in order to comprehend the impacts of La,as determined through electrochemical analysis and rust layer *** results of this study demonstrate that the addition of La enhances the corrosion resistance of 3Ni weathering steel in the marine atmospheric environment,thereby reducing the corrosion rate and improving the protection of the rust *** influence of La on corrosion resistance can be attributed to two primary ***,La functions as a grain refiner,minimizing the potential difference of the micro-regions on the substrate surface,thereby significantly reducing the corrosion of bare steel in the marine ***,La inhibits the process of Fe_(3)O_(4) oxidation back toγ-FeOOH during corrosion at the local site,thus decreasing the formation ofγ-FeOOH and enhancing the charge transfer *** research work may serve as a reference for expanding the application of rare earth elements in the field of weathering steel.

关键词： Weathering steel Rare earth Rust layer Corrosion behavior Corrosion resistance

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Efficacy and safety of Tianqi Pingchan Granule,a compound Chinese herbal medicine,for levodopa-induced dyskinesia in Parkinson’s disease:A randomized double-blind placebo-controlled trial

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Journal of Integrative Medicine 2024年第5期22卷 545-551页

作者： Yu Zhang Xiao-bo Zhu Yang Zhao Gui-yun Cui Wen-tao Li Can-xing Yuan Jian-ping Huang Ying Wan na wu Lu Song Jia-hao Zhao Yan Liang Chuan-ying Xu mei-juan Liu Chen Gao Xin-xin Chen Zhen-guo Liu Department of Neurology Xinhua Hospital Affiliated to Shanghai Jiao Tong University School of MedicineShanghai 200092China Department of Neurology Nanjing Hospital of Chinese Medicine Affiliated to Nanjing University of Chinese MedicineNanjing 210022Jiangsu ProvinceChina Parkinson’s Disease Center the Affiliated Hospital of Xuzhou Medical UniversityXuzhou 221004Jiangsu ProvinceChina Department of Neurology Shanghai Municipal Hospital of Traditional Chinese Medicine Affiliated to Shanghai University of Traditional Chinese MedicineShanghai 200071China Department of Neurology Longhua HospitalShanghai University of Traditional Chinese MedicineShanghai 200032China Department of Neurology Wenzhou Central HospitalWenzhou 325000Zhejiang ProvinceChina

Background Patients with Parkinson’s disease(PD)undergoing long-term levodopa therapy are prone to develop levodopa-induced dyskinesia(LID).Amantadine is the main drug recommended for the treatment of LID by current guidelines,but it is far from meeting clinical *** Pingchan Granule(TPG),a compound Chinese herbal medicine,has been developed to relieve symptom of *** This randomized controlled trial evaluated the efficacy and safety of the combination of TPG and amantadine for ***,setting,participants and interventions This is a randomized double-blind placebo-controlled trial,conducted from January 2020 to August 2021 at 6 sites in Jiangsu,Zhejiang and Shanghai,*** hundred PD patients with≥0.5 h of LID were randomly assigned to either the TPG plus amantadine group(TPG group)or the placebo plus amantadine group(placebo group),and treated for a period of 12 *** ensure unbiased results,all study participants,investigators and sponsors were unaware of group ***,the data analysts remained blinded until the analysis was *** outcome measures The primary outcome was assessed using the Unified Dyskinesia Rating Scale(UDysRS)(Range 0–104).The key secondary end point was improvement of motor and non-motor *** analyses included all enrolled *** One hundred patients were enrolled and randomized into the two treatment *** changes in UDysRS at week 12 were–11.02 for the TPG group and–4.19 for the placebo group(treatment difference–6.83[–10.53 to–3.12];P=0.0004).Adverse events were reported for 2 of 50 patients(4.0%)in each of the *** This study indicated that a 12-week treatment of amantadine plus TPG effectively reduced UDysRS scores and was well tolerated,demonstrating the efficacy and safety of TPG for the treatment of LID in PD.

关键词： Parkinson’s disease Tianqi Pingchan Granule Levodopa-induced dyskinesia

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Hepatoprotective effects of Xiaoyao San formula on hepatic steatosis and inflammation via regulating the sex hormones metabolism

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World Journal of Hepatology 2024年第7期16卷 1051-1066页

作者： Xiao-Li mei Shu-Yi wu Si-Lan wu Xiao-Lin Luo Si-Xing Huang Rui Liu Zhe Qiang Department of Pharmacology and Toxicology Sichuan-Chongqing Joint Key Laboratory of New Chinese Medicine Creation LaboratoryChongqing Academy of Chinese Materia MedicaChongqing 400061China College of Chinese Medicine Chongqing College of Traditional Chinses MedicineChongqing 402760China Department of Oncology The Second Affiliated Hospital of Chongqing Medical UniversityChongqing 400010China College of Pharmacy Chongqing Medical UniversityChongqing 400010China

BACKGROUND The modified Xiaoyao San(MXS)formula is an adjuvant drug recommended by the national Health Commission of China for the treatment of liver cancer,which has the effect of preventing postoperative recurrence and metastasis of hepatocellular carcinoma and prolonging patient ***,the molecular mechanisms underlying that remain *** To investigate the role and mechanisms of MXS in ameliorating hepatic injury,steatosis and *** A choline-deficient/high-fat diet-induced rat nonalcoholic steatohepatitis(naSH)model was used to examine the effects of MXS on lipid accumulation in primary *** tissues were collected for western blotting and immunohisto chemistry(IHC)*** accumulation and hepatic fibrosis were detected using oil red staining and Sirius red *** serum samples were collected for biochemical assays and NMR-based metabonomics *** inflammation/lipid metabolism-related signaling and regulators in liver tissues were also detected to reveal the molecular mechanisms of MXS against *** MXS showed a significant decrease in lipid accumulation and inflammatory response in hepatocytes under metabolic *** western blotting and IHC results indicated that MXS activated AMPK pathway but inhibited the expression of key regulators related to lipid accumulation,inflammation and hepatic fibrosis in the pathogenesis of *** metabonomics analysis systemically indicated that the arachidonic acid metabolism and steroid hormone synthesis are the two main target metabolic pathways for MXS to ameliorate liver inflammation and hepatic ***,we found that MXS protected against naSH by attenuating the sex hormone-related metabolism,especially the metabolism of male *** MXS ameliorates inflammation and hepatic steatosis of naSH by inhibiting the metabolism of male *** male hormone related metabolic pathways may be the potential therapeutic app

关键词： Hepatic steatosis Inflammation Sex hormone metabolism Male hormone Phosphatase and tensin homolog deleted on chromosome ten

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Comparison efficacy and safety of total laparoscopic gastrectomy and laparoscopically assisted total gastrectomy in treatment of gastric cancer

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World Journal of Gastrointestinal Surgery 2024年第6期16卷 1871-1882页

作者： Long Li Dong-Yuan Liu Jing Leng Xue-mei Tao Hui-Qin wu Yan-Peng Zhu Department of General Surgery The 971^(st)Hospital of Chinese People's Liberation ArmyQingdao 266071Shandong ProvinceChina Department of Surgery Qingdao Municipal HospitalQingdao 266071Shandong ProvinceChina Hyperbaric Oxygen Department The Eighth Peoples Hospital of QingdaoQingdao 266121Shandong ProvinceChina Department of Gastrointestinal Surgery The First Affiliated Hospital of Naval Medical UniversityShanghai 200433China

BACKGROUND The development of laparoscopic technology has provided a new choice for surgery of gastric cancer(GC),but the advantages and disadvantages of laparoscopic total gastrectomy(LTG)and laparoscopic-assisted total gastrectomy(LATG)in treatment effect and safety are still *** purpose of this study is to compare the efficacy and safety of the two methods in the treatment of GC,and to provide a basis for clinical *** To compare the efficacy of totally LTG(TLTG)and LATG in the context of radical gastrectomy for ***,we investigated the safety and feasibility of the total laparoscopic esophagojejunostomy *** Literature on comparative studies of the above two surgical methods for GC(TLTG group and LATG group)published before September 2022 were searched in the PubMed,Web of Science,Wanfang Database,CNKI,and other Chinese and English *** addition,the following search keywords were used:Gastric cancer,total gastrectomy,total laparoscopy,laparoscopy-assisted,esophagojejunal anastomosis,gastric/stomach cancer,total gastrectomy,totally/completely laparoscopic,laparoscopic assisted/laparoscopy assisted/laparoscopically assisted,and esophagojejunostomy/esophagojejunal *** Manager 5.3 software was used for the meta-analysis after two researchers independently screened the literature,extracted the data,and evaluated the risk of bias in the included *** After layer-by-layer screening,258 pieces of literature were recovered,and 11 of those pieces were eventually *** resulted in a sample size of 2421 instances,with 1115 cases falling into the TLTG group and 1306 cases into the LATG *** or sex differences between the two groups were not statistically significant,according to the meta-analysis,however the average body mass index of the TLTG group was considerably higher than that of the LATG group(P=0.01).Compared with those in the LATG group,the incision length in the TLTG

关键词： Total laparoscopic gastrectomy Laparoscopically assisted total gastrectomy Gastric cancer Meta-analysis

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Neuroprotective effects of [Gly14]-humanin against Aβ31-35-induced impairment of spatial learning and memory in rats

Neuroprotective effects of [Gly14]-humanin against Aβ31-35-...

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中国生理学会第23届全国会员代表大会暨生理学学术大会

作者： Li YUAN,Shao-Feng LI,Dong YANG,Xiao-Hui WANG,mei-na wu,Wei YANG,Jin-Shun QI~* Department of Neurobiology,Shanxi Medical University,Taiyuan 030001,China

Alzheimer’s disease(AD) is the most prevalent neurodegenerative disease in the elderly leading to progressive loss of memory and cognitive ***βprotein(Aβ) is thought to be responsible for loss of memory in *** novel neuroprotective action of Humanin(HN),especially its derivative[Gly]-humanin(HNG), against AD-related insults has been ***,it is still short of behavior evidence for the protection of HN against Aβ-induced impairment of spatial *** present study examined the effects of bilateral intrahippocampal injections of HNG on spatial learning and memory in Morris water maze test and investigated the potential protective function of HNG against Aβ-induced memory *** results were as follows:(1) bilateral intrahippocampal injections of Aβ31-35 resulted in a significant decline of spatial learning and memory in a dose-dependent manner;(2) similar concentration of Aβ35-31,a reversal sequence of Aβ31-35,had no discernible effect on spatial learning and memory;(3) pretreatment with 2.5 nmol HNG effectively reversed the impairment in spatial learning and memory induced by Aβ31-35;and(4) all drugs in the present experiment did not affect the vision and motor function of the *** results indicate that Aβ31-35,but not Aβ35-31,can result in a significant decline of spatial learning and memory in a dose-dependent manner,and pretreatment with HNG can effectively prevent the behavior impairment induced by neurotoxic Aβ***,the present study supports the hypothesis we previously suggested that Aβ31-35 should be a shorter active sequence responsible for the neurotoxicity of Aβ,and that HNG may be a promising candidate in the prevention and treatment of AD.

关键词： [Gly14]-humanin Alzheimer’s disease amyloid-βprotein Morris water maze spatial learning and memory

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