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CuInS_(2)quantum-dot-modified g-C_(3)N_(4)S-scheme heterojunction photocatalyst for hydrogen production and tetracycline degradation

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Journal of Materials Science & Technology 2024年第5期172卷 145-155页

作者： Jingjing Zhang Yue Zhao Kezhen Qi Shu-yuan Liu College of Pharmacy Dali UniversityDali 671000China department of pharmacology Shenyang Medical CollegeShenyang 110034China

CuInS_(2)quantum-dot(CIS QD)-modified g-C_(3)N_(4)(CN)catalysts(CIS/CN)were prepared with the aid of an in-situ growth *** as-obtained photocatalysts were explored by measuring their crystallinity,surface morphology,binding energy and light absorption *** photocatalytic efficiency of the pho-tocatalysts was evaluated through photocatalytic water splitting for hydrogen production and tetracycline(TC)antibiotic degradation under the simulated solar light and visible light *** optimized sample(10CIS/CN)showed the best photocatalytic activity:producing 102.4μmol g^(-1)h^(-1)of hydrogen in 1 h,or degrading 52.16%of TC in 120 min,which were respectively 48 or 3.4 times higher than the photocatalytic activity of CN *** enhancement in the efficiency of the composite system was prin-cipally accredited to the enlargement of light absorption,the more effective in charge transfer and the dropping of the charge carrier pair recombination through a formed S-scheme heterojunctional *** work is an effort to adjust CN-based polysulfide QD for speedy *** enriched photo-catalytic activity grants a new sense for adjusting the optical properties of CN.

关键词： CuInS_(2)QDs g-C_(3)N_(4) Photocatalysis Hydrogen production S-scheme heterojunction

Liver-specific glucocorticoid action in alcoholic liver disease:Study of glucocorticoid receptor knockout and knockin mice

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Modern View on Potentials of Forensic Pharmaceutical and Pharmacological Expertise

肝脏研究（英文） 2024年第2期8卷 91-104页

作者： Yazheng Wang Conor Fahy Hong Lu department of pharmacology SUNY Upstate Medical UniversitySyracuseNYUSA

Background and aim:Glucocorticoids are the only first-line drugs for severe alcoholic hepatitis(AH),with limited efficacy and various side effects on extrahepatic ***-targeting glucocorticoid therapy may have multiple advantages over systemic glucocorticoid for *** aim of this study was to determine the role of hepatocellular glucocorticoid receptor(GR)in alcohol-associated steatosis(AS)and AH.Materials and methods:AS was induced by a high-fat diet plus binge alcohol in adult male and female mice with liver-specific knockout(LKO)and heterozygote of *** was induced by chronic-plus-binge in middle-aged male mice with liver-specific knockin of *** in hepatic mRNA and protein expression were determined by quantitative real-time polymerase chain reaction and Western blot.Results:GR-LKO aggravated steatosis and decreased hepatic expression and circulating levels of albumin in both genders of AS mice but only increased markers of liver injury in male AS *** steatosis in GR-LKO mice was associated with induction of lipogenic genes and down-regulation of bile acid synthetic *** protein levels of GR,hepatocyte nuclear factor 4 alpha,and phosphorylated signal transducer and activator of transcription 3 were gene-dosage-dependently decreased,whereas that of lipogenic ATP citrate lyase was increased in male GR heterozygote and LKO ***,hepatic expression of estrogen receptor alpha(ERα)was induced,and the essential estrogen-inactivating enzyme sulfotransferase 1e1 was gene-dosage-dependently down-regulated in GR heterozygote and knockout AS mice,which was associated with induction of ERα-target ***-specific knockin of GR protected against liver injury and steatohepatitis in middle-aged AH mice.Conclusions:Hepatic GR deficiency plays a crucial role in the pathogenesis of AS induced by high-fat diet plus binge,and liver-specific overexpression/activation of GR protects against chronic-plus-binge-induced AH in middl

关键词： Glucocorticoid receptor (GR) Alcohol-associated steatosis (AS) Alcoholic hepatitis (AH) Heterozygote Liver-specific knockout Liver-specific knockin Hepatic protection

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Journal of Forensic Science and Medicine 2024年第1期10卷 62-67页

作者： Elena M.Vazhnichaya Nataliia M.Deviatkina department of pharmacology Clinical Pharmacology and PharmacyPoltava State Medical UniversityPoltavaUkraine

The great number of drugs and their variety have increased the potential of therapy but increased the risks of crimes related to the production,sale,and use of *** prosecution of such crimes requires pharmaceutical or pharmacological *** development of forensic pharmacy and forensic pharmacology is relevant and needs consideration of their modern *** purpose of the work is to analyze literature data on the scientific basis of forensic pharmaceutical and pharmacological expertise and their modern *** texts of articles,book chapters,and websites were studied using keywords relevant to the purpose of the *** is shown,that modern forensic pharmaceutical expertise is a separate type of expertise that focuses on the study of drugs and documents that regulate the production,distribution,and quality of *** uses the latest analytical methods of pharmacy.A pharmacologist analyzes body fluids and tissues and interprets the resulting data to help courts and investigators assess the role of a drug in the person’s behavior,illness,injury,or *** range of issues included in the pharmacological examination is fully within the competence of the forensic medical examination,which can be appointed in civil cases or criminal proceedings connected with harm to health or *** pharmacology is not the same as forensic toxicology or pharmacovigilance and requires a separate approach based on purely pharmacological knowledge.

关键词： Drug expertise forensic pharmacology forensic pharmacy

Antitumor effects of a novel photosensitizer-mediated photodynamic therapy and its influence on the cell transcriptome

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Oncology Research 2024年第5期32卷 911-923页

作者： JINGJING CHEN DAN WANG ZEQUN WANG MENGYUAN HAN HOUQING YIN WENTING ZHOU RIBAI YAN YAN PAN department of pharmacology School of PharmacyChangzhi Medical CollegeChangzhiChina2 Department of PharmacologySchool of Basic Medical SciencesHealth Science CenterPeking UniversityBeijingChina3 Beijing Key Laboratory of Tumor Systems BiologyPeking UniversityBeijingChina4 Department of PharmacologyXinjiang Medical UniversityUrumqiChina5 School of Pharmaceutical SciencesPeking UniversityBeijingChina

Photodynamic therapy(PDT)is a promising cancer *** study investigated the antitumor effects and mechanisms of a novel photosensitizer meso-5-[ρ-diethylene triamine pentaacetic acid-aminophenyl]−10,15,20-triphenyl-porphyrin(DTP)mediated PDT(DTP-PDT).Cell viability,reactive oxygen species(ROS),and apoptosis were measured with a Cell Counting Kit-8 assay,DCFH-DA fluorescent probe,and Hoechst staining,*** apoptosis-and autophagy-related proteins were examined using western *** sequencing was used to screen differentially expressed mRNAs(DERs),and bioinformatic analysis was performed to identify the major biological events after *** results show that DTP-PDT inhibited cell growth and induced ROS generation in MCF-7 and SGC7901 *** ROS scavenger N-acetyl-L-cysteine(NAC)and the P38 MAPK inhibitor SB203580 alleviated DTP-PDT-induced ***-PDT induced cell apoptosis together with upregulated Bax and downregulated Bcl-2,which could also be inhibited by NAC or *** level of LC3B-Ⅱ,a marker of autophagy,was increased by DTP-PDT.A total of 3496 DERs were obtained after *** Ontology and Kyoto Encyclopedia of Genes and Genomes analyses indicated that DERs included those involved in cytosolic ribosomes,the nuclear lumen,protein binding,cell cycle,protein targeting to the endoplasmic reticulum,and ribosomal DNA *** Ontology and Reactome enrichment analyses indicated that DERs were associated with a variety of cancers and cell cycle ***-protein interaction results demonstrated that cdk1 and rps27a ranked in the top 10 interacting ***,DTP-PDT could inhibit cell growth and induce cell apoptosis and autophagy,partly through ROS and the P38 MAPK signaling *** associated with the cell cycle,ribosomes,DNA replication,and protein binding may be the key changes in DTP-PDT-mediated cytotoxicity.

关键词： Photodynamic therapy ROS Apoptosis Autophagy Bioinformatic analysis

Predictive value of preoperative routine examination for the prognosis of patients with pT2N0M0 or pT3N0M0 colorectal cancer

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World Journal of Gastrointestinal Oncology 2024年第6期16卷 2429-2438页

作者： Peng-Fei Jing Jin Chen En-Da Yu Chao-Yu Miao department of Colorectal Surgery Changhai HospitalSecond Military Medical University/Naval Medical UniversityShanghai 200433China department of Endocrinology and Metabolism Changhai HospitalSecond Military Medical University/Naval Medical UniversityShanghai 200433China department of pharmacology Second Military Medical University/Naval Medical UniversityShanghai 200433China

BACKGROUND In recent years,the incidence of colorectal cancer(CRC)has been *** the popularization of endoscopic technology,a number of early CRC has been ***,despite current treatment methods,some patients with early CRC still experience postoperative recurrence and *** To search for indicators associated with early CRC recurrence and metastasis to identify high-risk *** A total of 513 patients with pT2N0M0 or pT3N0M0 CRC were retrospectively enrolled in this *** of blood routine test,liver and kidney function tests and tumor markers were collected before *** were followed up through disease-specific database and telephone *** recurrence,metastasis or death were used as the end point of study to find the risk factors and predictive value related to early CRC recurrence and *** We comprehensively compared the predictive value of preoperative blood routine,blood biochemistry and tumor markers for disease-free survival(DFS)and overall survival(OS)of *** multivariate analysis demonstrated that low platelet count was significantly associated with poor DFS[hazard ratio(HR)=0.995,95% confidence interval(CI):0.991-0.999,P=0.015],while serum carcinoembryonic antigen(CEA)level(HR=1.008,95%CI:1.001-1.016,P=0.027)and serum total cholesterol level(HR=1.538,95%CI:1.026-2.305,P=0.037)were independent risk factors for *** cutoff value of serum CEA level for predicting OS was 2.74 ng/*** the OS of CRC patients with serum CEA higher than the cutoff value was worse than those with lower CEA level,the difference between the two groups was not statistically significant(P=0.075).CONCLUSION For patients with T2N0M0 or T3N0M0 CRC,preoperative platelet count was a protective factor for DFS,while serum CEA level was an independent risk factor for *** that these measures are easier to detect and more acceptable to patients,they may have broader applications.

关键词： Colorectal cancer Platelet count Serum carcinoembryonic antigen Total cholesterol level Overall survival Disease-free survival

Repurposing lansoprazole to alleviate metabolic syndrome via PHOSPHO1 inhibition

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Acta Pharmaceutica Sinica B 2024年第4期14卷 1711-1725页

作者： Yingting Wu Jiaqi Xin Xinyu Li Ting Yang Yi Liu Yongsheng Zhao Wen Xie Mengxi Jiang department of pharmacology School of Basic Medical SciencesCapital Medical UniversityBeijing 100069China department of Traditional Chinese Medicine Capital Medical UniversityBeijing 100069China Center for Pharmacogenetics and department of Pharmaceutical Sciences University of PittsburghPittsburghPA 15261USA Advanced Innovation Center for Human Brain Protection Capital Medical UniversityBeijing 100069China

Drug repurposing offers an efficient approach to therapeutic *** this study,our bioinformatic analysis first predicted an association between obesity and lansoprazole(LPZ),a commonly prescribed drug for gastrointestinal *** went on to show that LPZ treatment increased energy expenditure and alleviated the high-fat diet-induced obesity,insulin resistance,and hepatic stea-tosis in *** with LPZ elicited thermogenic gene expression and mitochondrial respiration in primary adipocytes,and induced cold tolerance in cold-exposed mice,suggesting the activity of LPZ in promoting adipose thermogenesis and energy ***,LPZ is an efficient inhibitor of adipose phosphocholine phosphatase 1(PHOSPHOI)and produces metabolic benefits in a PHOS-PHO1-dependent *** results suggested that LPZ may stimulate adipose thermogenesis by inhi-biting the conversion of 2-arachidonoylglycerol-lysophosphatidic acid(2-AG-LPA)to 2-arachidonoylglycerol(2-AG)and reduce the activity of the thermogenic-suppressive cannabinoid recep-tor *** summary,we have uncovered a novel therapeutic indication and mechanism of LPZ in managing obesity and its related metabolic syndrome,and identified a potential metabolic basis by which LPZ improves energy metabolism.

关键词： Lansoprazole Proton pump inhibitors Adipose thermogenesis Energy expenditure Metabolic syndrome PHOSPHO1 inhibitor Cannabinoid receptor signaling Drug repurposing

GRK2 inhibits Flt-1^(+)macrophage infiltration and its proangiogenic properties in rheumatoid arthritis

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Acta Pharmaceutica Sinica B 2024年第1期14卷 241-255页

作者： Xuezhi Yang Yingjie Zhao Qi Wei Xuemin Zhu Luping Wang Wankang Zhang Xiaoyi Liu Jiajie Kuai Fengling Wang Wei Wei Institute of Clinical pharmacology Anhui Medical UniversityKey Laboratory of Anti-Inflammatory and Immune MedicineAnhui Collaborative Innovation Center of Anti-Inflammatory and Immune MedicineMinistry of EducationHefei 230032China department of Clinical pharmacology the Second Affiliated Hospital of Anhui Medical UniversityHefei 230601China

Rheumatoid arthritis(RA)is an autoimmune disease with a complex ***-derived macrophages(MDMs)infiltration are associated with RA *** have reported the deletion of G-protein-coupled receptor kinase 2(GRK2)reprograms macrophages toward an anti-inflammatory phenotype by recovering G-protein-coupled receptor ***,as more GRK2-interacting proteins were discovered,the GRK2 interactome mechanisms in RA have been ***,in the collagen-induced arthritis mouse model,we performed genetic GRK2 deletion using GRK2^(f/f)Lyz2-Cre^(+/−)*** inflammation and M1 polarization were improved in GRK2^(f/f)Lyz2-Cre^(+/−)*** experiments with RNA-seq and dual-luciferase reporter assays identified peroxisome proliferator-activated receptorγ(PPARγ)as a new GRK2-interacting *** further confirmed that fms-related tyrosine kinase 1(Flt-1),which promoted macrophage migration to induce angiogenesis,was inhibited by GRK2-PPARγ***,excess GRK2 membrane recruitment in CIA MDMs reduced the activation of PPARγligand-binding domain and enhanced Flt-1 ***,the treatment of mice with GRK2 activity inhibitor resulted in significantly diminished CIA pathology,Flt-1^(+)macrophages induced-synovial inflammation,and ***,we anticipate to facilitate the elucidation of previously unappreciated details of GRK2-specific intracellular *** GRK2 activity is a viable strategy to inhibit MDMs infiltration,affording a distinct way to control joint inflammation and angiogenesis of RA.

关键词： GRK2 Monocyte-derived macrophages Rheumatoid arthritis PPARg Flt-1

Metabolic dysfunction-associated steatotic liver disease:Navigating terminological evolution,diagnostic frontiers and therapeutic horizon-an editorial exploration

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World Journal of Gastroenterology 2024年第18期30卷 2387-2390页

作者： Aleksandra Boldys Lukasz Buldak department of Internal Medicine and Clinical pharmacology School of Medicine in KatowiceMedical University of SilesiaKatowice 40-752Poland

Metabolic dysfunction-associated steatotic liver disease(MASLD),once known as non-alcoholic fatty liver disease(NAFLD),represents a spectrum of liver disorders characterized by lipid accumulation within *** redefinition of NAFLD in 2023 marked a significant reposition in terminology,emphasizing a broader understanding of liver steatosis and its associated *** is now recognized as a major risk factor for liver cirrhosis,hepatocellular carcinoma,and systemic complications such as cardiovascular diseases or systemic *** challenges arise,particularly in identifying MASLD in lean individuals,necessitating updated diagnostic protocols and investing in non-invasive diagnostic ***,there is an urgent need for effective treatments targeting MASLD,with emerging pharmacological options focusing on,among others,carbohydrate and lipid ***,understanding the roles of bile acid metabolism,the microbiome,and dietary interventions in MASLD pathogenesis and management holds promise for innovative therapeutic *** is a strong need to emphasize the importance of collaborative efforts in understanding,diagnosing,and managing MASLD to improve physicians’approaches and patient outcomes.

关键词： Metabolic dysfunction-associated steatotic liver disease Diagnostics Pathophysiology of metabolic dysfunction-associated steatotic liver disease Therapy of metabolic dysfunction-associated steatotic liver disease Therapeutic innovations

Timosaponin AⅢ induces drug-metabolizing enzymes by activating constitutive androstane receptor (CAR) via dephosphorylation of the EGFR signaling pathway

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Journal of Biomedical Research 2024年第4期38卷 382-396页

作者： Muhammad Zubair Hafiz Jie Pan Zhiwei Gao Ying Huo Haobin Wang Wei Liu Jian Yang department of pharmacology Nanjing Medical UniversityNanjingJiangsu 211166China

The current study aimed to assess the effect of timosaponin AⅢ(T-AⅢ)on drug-metabolizing enzymes during anticancer *** in vivo experiments were conducted on nude and ICR *** a 24-day administration of T-AⅢ,the nude mice exhibited an induction of CYP2B10,MDR1,and CYP3A11 expression in the liver *** the ICR mice,the expression levels of CYP2B10 and MDR1 increased after a three-day T-AⅢ *** in vitro assessments with HepG2 cells revealed that T-AⅢ induced the expression of CYP2B6,MDR1,and CYP3A4,along with constitutive androstane receptor(CAR)*** with CAR siRNA reversed the T-AⅢ-induced increases in CYP2B6 and CYP3A4 ***,other CAR target genes also showed a significant increase in the *** up-regulation of murine CAR was observed in the liver tissues of both nude and ICR *** findings demonstrated that T-AⅢ activated CAR by inhibiting ERK1/2 phosphorylation,with this effect being partially reversed by the ERK activator *** of the ERK1/2 signaling pathway was also observed in ***,T-AⅢ inhibited the phosphorylation of EGFR at Tyr1173 and Tyr845,and suppressed EGF-induced phosphorylation of EGFR,ERK,and *** the nude mice,T-AⅢ also inhibited EGFR *** results collectively indicate that T-AⅢ is a novel CAR activator through inhibition of the EGFR pathway.

关键词： timosaponin AⅢ CAR metabolism enzyme ERK1/2 signaling pathway EGFR signaling pathway