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Dry eye rate and its relationship with disease stage in patients with primary hypertension:a cross-sectional study in Vietnam

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International Journal of Ophthalmology(English edition) 2024年第4期17卷 653-658页

作者： Tran Tat Thang Pham Hong Phuong Nguyen Sa Huynh Nguyen Trung Kien NguyenDuy Toan Nguyen Thi Thu Ha Le Ha Khoa Nguyen Huu Dung Thai Doan Thang Le Viet Thang Nghe An Eye Hospital Nghe An 43000Vietnam Nghe An Friendship General Hospital Nghe An 43000Vietnam Military Hospital 103 Ha Noi 100000Vietnam Vietnam Military medical university Ha Noi 100000Vietnam Hanoi medical university Ha Noi 100000Vietnam Bạch Mai Hospital Ha Noi 100000Vietnam TTH vinh General Hospital Nghe An 100000Vietnam

AIM:To determine the dry eye(DE)rate and its relationship with disease stage in patients with primary ***:A cross-sectional study included 432 patients with primary hypertension(with an equal number of patients in each group:144 in stage Ⅰ,Ⅱ,and Ⅲ hypertension)and 144 healthy subjects as a control *** Ocular Surface Disease Index(OSDI)and Schirmer Ⅰ test without anesthetics were conducted on all 576 *** with OSDI scores<13 and Schirmer Ⅰ values equal to or under 10 mm were diagnosed with ***:The ratio of DE in hypertension patients was higher than in the control group(41.7%versus 18.8%;P<0.001).The proportion of patients with DE increased gradually according to the hypertension stage:27.1% in stage Ⅰ,40.3% in stage Ⅱ,and 57.6% in stage Ⅲ,P<***,duration of hypertension,plasma urea,creatinine,and high-sensitivity C-reactive protein(CRP-hs)levels in hypertension patients with DE were higher than those without DE,P<*** age,a long duration of hypertension,diabetes mellitus,elevated plasma creatinine,and CRP-hs levels were independent factors associated with DE in primary hypertension patients,P<***:DE is a common disorder associated with advanced age,a long duration of hypertension,diabetes mellitus,elevated plasma CRP-hs,and creatinine levels in patients with primary hypertension.

关键词： primary hypertension dry eye stage of hypertension plasma creatinine

Simultaneous multiplex genome loci editing of Halomonas bluephagenesis using an engineered CRISPR-guided base editor

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Synthetic and Systems Biotechnology 2024年第3期9卷 586-593页

作者： Yulin Zhang Yang Zheng Qiwen Hu Zhen Hu Jiyuan Sun Ping Cheng Xiancai Rao Xiao-Ran Jiang medical Research Institute Southwest UniversityChongqing400716China Department of Microbiology College of Basic Medical SciencesArmy Medical University(Third Military Medical University)Chongqing400038China

Halomonas bluephagenesis TD serves as an exceptional chassis for next generation industrial biotechnology to produce various ***,the simultaneous editing of multiple loci in *** TD remains a significant ***,we report the development of a multiple loci genome editing system,named CRISPR-deaminase-assisted base editor(CRISPR-BE)in *** *** system comprises two components:a cytidine(CRISPR-cBE)and an adenosine(CRISPR-aBE)deaminase-based base ***-cBE can introduce a cytidine to thymidine mutation with an efficiency of up to 100%within a 7-nt editing window in *** ***,CRISPR-aBE demonstrates an efficiency of up to 100%in converting adenosine to guanosine mutation within a 7-nt editing ***-cBE has been further validated and successfully employed for simultaneous multiplexed editing in *** *** findings reveal that CRISPR-cBE efficiently inactivated all six copies of the IS1086 gene simultaneously by introducing stop *** system achieved an editing efficiency of 100%and 41.67%in inactivating two genes and three genes,*** substituting the Pcas promoter with the inducible promoter PMmp1,we optimized CRISPR-cBE system and ultimately achieved 100%editing efficiency in inactivating three *** conclusion,our research offers a robust and efficient method for concurrently modifying multiple loci in *** TD,opening up vast possibilities for industrial applications in the future.

关键词： Base editor Gene editing Multiplex Halomonas bluephagenesis

Nanoparticle targeting cGAS-STING signaling in disease therapy

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Nano Research 2024年第8期17卷 7315-7336页

作者： Lan Zhou Yu Huang Yuzhang Wu Shupei Tang Frontier medical Training Brigade Third Military Medical UniversityHutubi 831200China Department of Gastroenterology Xinqiao HospitalThird Military Medical UniversityChongqing 400037China Institute of Immunology Third Military Medical UniversityChongqing 400038China Shigatse Branch Xinqiao HospitalThird Military Medical UniversityShigatse 857000China

The cyclic guanosine monophosphate-adenosine monophosphate synthase-stimulator of interferon(IFN)genes(cGAS-STING)signaling pathway is crucial for sensing abnormal DNA accumulation in the *** binds to abnormal DNA,cGAS catalyzes the production of second messenger cyclic dinucleotides,followed by the activation of downstream *** activation induces the expression of type I interferon and other inflammatory cytokines,ultimately initiating an immune *** to the involvement of the cGAS-STING pathway in various diseases,including infection,tumor,autoimmune disease and kidney disease,ongoing research is focused on developing drugs and treatment methods to target and regulate this *** the development of nanotechnology,nanomedicines targeting cGAS-STING signaling are of great significance in clinical applications due to their targeted delivery,controlled drug release,improved solubility,multifunctionality,and enhanced *** comprehensive review focuses on the most recent progress of nanoplatforms targeting cGAS-STING in disease therapy,aiming to provide references and guidelines for further design and optimization of nanomedicines.

关键词： nanomedicine cGAS-STING pathway and related disease anti-tumor nanotherapy anti-viral nanotherapy

Electrospun PCL/gelatin/arbutin nanofiber membranes as potent reactive oxygen species scavengers to accelerate cutaneous wound healing

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Regenerative Biomaterials 2024年第3期3卷 43-55页

作者： Mindong Du Shuhan Liu Nihan Lan Ruiming Liang Shengde Liang Maoqiang Lan Disen Feng Li Zheng Qingjun Wei Ke Ma Department of Orthopaedics Trauma and Hand Surgery The First Affliated Hospital of Guangxi Medical UniversityGuangxi Medical UniversityNanning 530521China Guangxi Engineering Center in Biomedical Materials for Tissue and Organ Regeneration The First Affliated Hospital of Guangxi Medical UniversityGuangxi Medicar UniversityNanning530021China Guangxi Collaborative Innovation Center for Biomedicine The First Affliated Hospital of Guangxi Medical UniversityGuangxi Medical UniversityNanning 530021China Department of Plastic&Cosmetic Surgery.The First Affliated Hospital of Guangxi medical university Guangxi Medical UniversityNanning 530021China Pharmaceutical College Guangxi Medical UniversityNanning530021China

The presence of excessive reactive oxygen species(Ros)at a skin wound site is an important factor affecting wound *** scavenging,which regulates the ROS microenvironment,is essential for wound *** this study,we used novel electrospun PCL/gelatin/arbutin(PCL/G/A)nanofibrous membranes as wound dressings,with PCL/gelatin(PCL/G)as the backbone,and plantderived arbutin(hydroquinone-β-D-glucopyranoside,ARB)as an effective antioxidant that scavenges ROos and inhibits bacterial infection in *** loading of ARB increased the mechanical strength of the nanofibres,with a water vapour transmission rate of more than 2500g/(m^(2)×24h),and the water contact angle decreased,indicating that hydrophilicity and air permeability were significantly *** release and degradation experiments showed that the nanofibre membrane controlled the drug release and exhibited favourable *** experiments showed that the PCL/G/A nanofibre membranes were biocompatible,and DPPH and ABTS+radical scavenging experiments indicated that PCL/G/A could effectively scavenge ROS to reflect the antioxidant *** addition,haemostasis experiments showed that PCL/G/A had good haemostatic effects in vitro and in *** vivo animal wound closure and histological staining experiments demonstrated that PCL/G/A increased collagen deposition and remodelled epithelial tissue regeneration while showing good in vivo biocompatibility and *** conclusion,we successfully prepared a multifunctional wound dressing,PCL/G/A,for skin wound healing and investigated its potential role in wound healing,which is beneficial for the clinical translational application of phytomedicines.

关键词： arbutin nanofiber membranes wound dressing reactive oxygen species

Search for an exotic vectorlike X-quark in same-sign dilepton final states at the future 3 TeV CLIC

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Chinese Physics C 2024年第7期48卷 67-74页

作者：张艳菊常金龙刘太刚 School of medical Engineering Xinxiang Medical UniversityXinxiang 453003China

Vectorlike quarks(VLQs)with masses at the TeV-scale have been predicted in many new physics scenarios beyond the Standard Model(SM).Based on a simplified(X,T)doublet model including the exotic vectorlike X quark(VLQ-X)with an electric charge 5/3,we study the production of the VLQ-X decaying into tW at the future Compact Linear Collider(CLIC)with √s=3 TeV including the initial state radiation and beamstrahlung *** focus on the final signals,including same-sign dileptons(electrons or muons),at least one b-tagged jet,and large missing transverse *** performing detailed signal-to-background analyses and detector simulations,we obtain the 2σexclusion capabilities and discovery reaches,respectively,on the mass of the VLQ-Xmx as well as the relevant parameters(Br(X→_(t)W))for mx≥1500GeV and the coupling strength g^(*) for mx≥1500 GeV)for some typical luminosities at the 3 TeV CLIC.

关键词： Vectorlike quarks CLIC same-sign dilepton

Targeting ASIC1a Promotes Neural Progenitor Cell Migration and Neurogenesis in Ischemic Stroke

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Research 2024年第1期2023卷 369-387页

作者： Hongfei Ge Tengyuan Zhou Chao Zhang Yupeng Cun Weixiang Chen Yang Yang Qian Zhang Huanhuan Li Jun Zhong Xuyang Zhang Hua Feng Rong Hu Department of Neurosurgery and Key Laboratory of Neurotrauma Southwest HospitalThird Military Medical University(Army Medical University)400038 ChongqingChina medical Research Center Southwest HospitalThird Military Medical University(Army Medical University)400038 ChongqingChina Pediatric Research Institute Ministry of Education Key Laboratory of Child Development and DisordersNational Clinical Research Center for Child Health and DisordersChildren’s Hospital of Chongqing Medical University400014 ChongqingChina

Cell replacement therapy using neural progenitor cells(NPCs)has been shown to be an effective treatment for ischemic ***,the therapeutic effect is unsatisfactory due to the imbalanced homeostasis of the local microenvironment after *** acidosis is a common imbalanced homeostasis in the penumbra and could activate acid-sensing ion channels 1a(ASIC1a),a subunit of proton-gated cation channels following ischemic ***,the role of ASIC1a in NPCs post-ischemia remains ***,our results indicated that ASIC1a was expressed in NPCs with channel functionality,which could be activated by extracellular *** evidence revealed that ASIC1a activation inhibited NPC migration and neurogenesis through RhoA signaling-mediated reorganization of filopodia formation,which could be primarily reversed by pharmacological or genetic disruption of *** vivo data showed that the knockout of the ASIC1a gene facilitated NPC migration and neurogenesis in the penumbra to improve behavioral recovery after stroke.

关键词： ASIC1a homeostasis inhibited

Targeting GPR65 alleviates hepatic inflammation and fibrosis by suppressing the JNK and NF-κB pathways

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Military medical Research 2024年第4期11卷 500-520页

作者： Kun Zhang Meng-Xia Zhang Xiao-Xiang Meng Jing Zhu Jia-Jun Wang Yi-Fan He Ye-Hua Li Si-Cong Zhao Zhe-Min Shi Li-Na Zheng Tao Han Wei Hong Department of Histology and Embryology School of Basic Medical SciencesTianjin Medical UniversityTianjin 300070China Department of Hepatology and Gastroenterology Tianjin Union Medical CenterTianjin Medical UniversityTianjin Union Medical Center Affiliated to Nankai UniversityTianjin 300000China

Background:G-protein coupled receptors(GPCRs)are recognized as attractive targets for drug ***,it remains poorly understood how GPCRs,except for a few chemokine receptors,regulate the progression of liver ***,we aimed to reveal the role of GPR65,a proton-sensing receptor,in liver fibrosis and to elucidate the underlying ***:The expression level of GPR65 was evaluated in both human and mouse fibrotic ***,Gpr65-deficient mice were treated with either bile duct ligation(BDL)for 21 d or carbon tetrachloride(CCl4)for 8 weeks to investigate the role of GPR65 in liver fibrosis.A combination of experimental approaches,including Western blotting,quantitative real-time reverse transcription-polymerase chain reaction(qRT-PCR),and enzyme-linked immunosorbent assay(ELISA),confocal microscopy and rescue studies,were used to explore the underlying mechanisms of GPR65’s action in liver ***,the therapeutic potential of GPR65 inhibitor in the development of liver fibrosis was ***:We found that hepatic macrophage(HM)-enriched GPR65 was upregulated in both human and mouse fibrotic ***,knockout of Gpr65 significantly alleviated BDL-and CCl4-induced liver inflammation,injury and fibrosis in vivo,and mouse bone marrow transplantation(BMT)experiments further demonstrated that the protective effect of Gpr65knockout is primarily mediated by bone marrow-derived macrophages(BMMs).Additionally,in vitro data demonstrated that Gpr65 silencing and GPR65 antagonist inhibited,while GPR65 overexpression and application of GPR65 endogenous and exogenous agonists enhanced the expression and release of tumor necrosis factor-α(TNF-α),interleukin-6(IL-6)and transforming growth factor-β(TGF-β),all of which subsequently promoted the activation of hepatic stellate cells(HSCs)and the damage of hepatocytes(HCs).Mechanistically,GPR65 overexpression,the acidic pH and GPR65 exogenous agonist induced up-regulation of

关键词： GPR65 Hepatic fibrosis Hepatic macrophages Inflammation c-Jun N-terminal kinase Nuclear factorκB

Aluminum exposure impairs oocyte quality via subcellular structure disruption and DNA damage-related apoptosis in mice

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Journal of Environmental Sciences 2024年第5期139卷 308-319页

作者： Hongge Li Jingcai Liu Weihua Nong Mengying Shen Sheng Dou Shaochen Sun Junli Wang The Affiliated Hospital of Youjiang medical university for Nationalities Guangxi 533000China College of Animal Science and Technology Nanjing Agricultural UniversityNanjing 210095China School of medical Laboratory Youjiang Medical University for NationalitiesGuangxi 533000China Industrial College of Biomedicine and Health Industry Youjiang Medical University for NationalitiesGuangxi 533000China Reproductive Medicine Guangxi Medical and Health Key Discipline Construction ProjectThe Affiliated Hospital of Youjiang Medical University for NationalitiesGuangxi 533000China

Aluminum(Al)can lead to an exposure of creature in varieties ways for its universality,and it could disturb normal physiological metabolism,with the damage to multisystem including *** the oocyte quality is critical for female reproduction,we inspected the toxicity of Al on mouse oocyte *** constructed in vitro exposure mouse model,and we found that 5 mmol/L Al had adverse effects on oocyte maturation by impairing organelle and *** spindle and misaligned chromosomes which might be considered to be caused by elevated levels of acetylation,as well as abnormal distribution of actin dynamics could hinder normal meiosis of *** dysfunction indicated that Al affected proteins synthesis,transport and digestion,which would further damage oocyte *** order to explore the mechanism of Al toxicity,our further investigation demonstrated that Al caused mitochondrial dysfunction and imbalance calcium homeostasis,resulting in limited energy ***,high level of reactive oxygen species,DNA damage and apoptosis caused by oxidative stress were also the manifestation of Al toxicity on *** conclusion,our study provided the evidence that Al exposure affected oocyte quality through its effects on spindle organization,actin dynamics,organelle function and the induction of DNA damage-related apoptosis with mouse model.

关键词： Aluminum Oocyte Cytoskeleton Organelle DNA damage

A lysosomal-targeted Pt(Ⅱ) metallacycle for NIR-Ⅱ fluorescence imaging guided highly efficient tumor immunogenic cell death

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Science China Chemistry 2024年第11期67卷 3508-3509页

作者： Qihang Ding Shuai Zhang Jong Seung Kim Department of Chemistry Korea University Department of medical Oncology Harbin Medical University Cancer Hospital

Cisplatin, carboplatin, and oxaliplatin are well-known firstline antineoplastic drugs that have been approved worldwide. Recently, the successful integration of chemotherapy and immunotherapy in clinical trials has hi...

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