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Atherosclerosis-related biomarker PABPC1 predicts pan-cancer events

Stroke & Vascular Neurology 2024年第2期9卷 108-125,I0001-I0005页

作者： Miao Lin Liubing Hu Si Shen Jiyue Liu Yanyan Liu Yixian Xu Honglin Chen Kazuo Sugimoto Jianshuang Li Ikuo Kamitsukasa Takaki Hiwasa Hao Wang Anding Xu Stroke Center The First Affiliated HospitalJinan UniversityGuangzhouChina department of Anesthesiology The First Affiliated HospitalJinan UniversityGuangzhouChina The Biomedical translational Research institute Faculty of Medical ScienceJinan UniversityGuangzhouChina department of radiology Medical Imaging CenterThe First Affiliated HospitalJinan UniversityGuangzhouChina department of Biochemistry and Genetics Graduate School of MedicineChiba UniversityChibaJapan department of Neurology Dongzhimen HospitalBeijing University of Chinese MedicineBeijingChina department of Neurology Chiba Rosai HospitalChibaJapan department of Neurology Chibaken Saiseikai Narashino HospitalChibaJapan department of Neurological Surgery Graduate School of MedicineChiba UniversityChibaJapan

Background Atherosclerosis(AS)and tumours are the leading causes of death worldwide and share common risk factors,detection methods and molecular ***,searching for serum markers shared by AS and tumours is beneficial to the early diagnosis of *** The sera of 23 patients with AS-related transient ischaemic attack were screened by serological identification of antigens through recombinant cDNA expression cloning(SEREX),and cDNA clones were *** function enrichment analysis was performed on cDNA clones to identify their biological pathways and determine whether they were related to AS or ***,gene–gene and protein–protein interactions were performed and AS-associated markers would be *** expression of AS biomarkers in human normal organs and pan-cancer tumour tissues were ***,immune infiltration level and tumour mutation burden of various immune cells were *** curves analysis could show the expression of AS markers in *** AS-related sera were screened by SEREX,and 83 cDNA clones with high homology were *** functional enrichment analysis,it was found that their functions were closely related to AS and tumour *** multiple biological information interaction screening and the external cohort validating,poly(A)binding protein cytoplasmic 1(PABPC1)was found to be a potential AS *** assess whether PABPC1 was related to pan-cancer,its expression in different tumour pathological stages and ages was *** AS-associated proteins were closely related to cancer immune infiltration,we investigated and found that PABPC1 had the same role in ***,analysis of Kaplan-Meier survival curves revealed that high PABPC1 expression in pan-cancer was associated with high risk of *** Through the findings of SEREX and bioinformatics pan-cancer analysis,we concluded that PABPC1 might serve as a potential biomarker for the

关键词： diagnosis cancer organs

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Regulation of specific abnormal calcium signals in the hippocampal CA1 and primary cortex M1 alleviates the progression of temporal lobe epilepsy

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Neural Regeneration Research 2024年第2期19卷 425-433页

作者： Feng Chen Xi Dong Zhenhuan Wang Tongrui Wu Liangpeng Wei Yuanyuan Li Kai Zhang Zengguang Ma Chao Tian Jing Li Jingyu Zhao Wei Zhang Aili Liu Hui Shen Laboratory of Neurobiology School of Biomedical EngineeringTianjin Medical UniversityTianjinChina institute for translational Neuroscience the Second Affiliated Hospital of Nantong UniversityNantongJiangsu ProvinceChina institute for translational Brain Research Fudan UniversityShanghaiChina department of radiology the Affiliated Drum Tower Hospital of Nanjing University Medical SchoolNanjingJiangsu ProvinceChina Innovative institute of Chinese Medicine and Pharmacy Shandong University of Traditional Chinese MedicineJinanChina department of Anesthesiology Tianjin Medical University General HospitalTianjinChina department of Orthopaedics Tianjin Medical University General HospitalTianjinChina Tianjin Eye Hospital Tianjin Eye InstituteTianjin Key Lab of Ophthalmology and Visual ScienceTianjinChina Laboratory of Neurobiology School of Basic Medical SciencesTianjin Medical UniversityTianjinChina

Temporal lobe epilepsy is a multifactorial neurological dysfunction syndrome that is refractory,resistant to antiepileptic drugs,and has a high recurrence *** pathogenesis of temporal lobe epilepsy is complex and is not fully *** calcium dynamics have been implicated in temporal lobe ***,the effect of fluctuating calcium activity in CA1 pyramidal neurons on temporal lobe epilepsy is unknown,and no longitudinal studies have investigated calcium activity in pyramidal neurons in the hippocampal CA1 and primary motor cortex M1 of freely moving *** this study,we used a multichannel fiber photometry system to continuously record calcium signals in CA1 and M1 during the temporal lobe epilepsy *** found that calcium signals varied according to the grade of temporal lobe epilepsy *** particular,cortical spreading depression,which has recently been frequently used to represent the continuously and substantially increased calcium signals,was found to correspond to complex and severe behavioral characteristics of temporal lobe epilepsy ranging from gradeⅡto gradeⅤ.However,vigorous calcium oscillations and highly synchronized calcium signals in CA1 and M1 were strongly related to convulsive motor *** inhibition of pyramidal neurons in CA1 significantly attenuated the amplitudes of the calcium signals corresponding to gradeⅠ*** addition,the latency of cortical spreading depression was prolonged,and the above-mentioned abnormal calcium signals in CA1 and M1 were also significantly ***,it was possible to rescue the altered intracellular calcium *** simultaneous analysis of calcium signals and epileptic behaviors,we found that the progression of temporal lobe epilepsy was alleviated when specific calcium signals were reduced,and that the end-point behaviors of temporal lobe epilepsy were *** results indicate that the calcium dynamic between CA1 and M1 may reflect sp

关键词： Ca^(2+) calcium signals chemogenetic methods hippocampus primary motor cortex pyramidal neurons temporal lobe epilepsy

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Role of intestinal ultrasound in ulcerative colitis: A systematic review

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World Journal of Meta-Analysis 2024年第3期12卷 42-67页

作者： Partha Pal Mohammad Abdul Mateen Kanapuram Pooja Nandhakumar Rajadurai Rajesh Gupta Manu Tandan Nageshwar Reddy Duvvuru department of Medical Gastroenterology Asian Institute of GastroenterologyHyderabad 500082India department of Diagnostic radiology and imaging Asian Institute of GastroenterologyHyderabad 500082India

BACKGROUND Intestinal ultrasound(IUS)is an emerging,non-invasive,and highly sensitive diagnostic tool in inflammatory bowel disease(IBD),including ulcerative colitis(UC).Despite its potential,its adoption in clinical practice is limited due to a lack of standardization and *** To perform a comprehensive scoping review based on a systematic literature review on IUS in UC to inform current *** Ninety-nine original articles about ultrasonography in UC were identified among 7608 citations searching PubMed and EMBASE databases for systematic *** IUS can be useful as an initial diagnostic strategy in patients with suspected IBD/*** UC,IUS can predict endoscopic response,histologic healing,and steroid responsiveness in acute severe *** can predict response to biologics/small molecules(as early as 2 wk).IUS correlates well with ileocolonoscopy,but IUS could miss rectal,jejunal,and upper GI lesions in suspected IBD and colon polyps or extra-intestinal manifestations in known *** is useful in special situations(children,pregnancy,and postoperative Crohn's disease).Inter-observer agreement is acceptable and trained physicians have comparable diagnostic ***-of-care ultrasound impacted management in 40%-60%of ***-held IUS has excellent agreement with conventional *** IUS is a non-invasive,highly sensitive tool in the diagnosis and monitoring of UC,offering excellent patient ***-of-care ultrasound by IBD physicians can significantly impact clinical decision-making.

关键词： Ulcerative colitis Intestinal ultrasound Inflammatory bowel disease Diagnosis Monitoring

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Palladium-free chemoselective probe for in vivo fluorescence imaging of carbon monoxide

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Chinese Chemical Letters 2024年第9期35卷 223-226页

作者： Gongcheng Ma Qihang Ding Yuding Zhang Yue Wang Jingjing Xiang Mingle Li Qi Zhao Saipeng Huang Ping Gong Jong Seung Kim Guangdong Key Laboratory of Nanomedicine Shenzhen Engineering Laboratory of Nanomedicine and NanoformulationsCAS-HK Joint Lab for BiomaterialsResearch Laboratory for Biomedical Optics and Molecular ImagingShenzhen Key Laboratory for Molecular ImagingCAS Key Lab for Health InformaticsShenzhen Institutes of Advanced TechnologyChinese Academy of SciencesShenzhen 518055China University of Chinese Academy of Sciences Beijing 100049China department of Chemistry Korea UniversitySeoul 02841South Korea School of Chemical Engineering Northwest UniversityXi’an 710069China Cancer Center Institute of Translational MedicineFaculty of Health SciencesUniversity of MacaoMacao 999078China State Key Laboratory of Fine Chemicals College of Materials Science and EngineeringShenzhen UniversityShenzhen 518060China

Carbon monoxide(CO)is a vital intracellular gas messenger known for its cytoprotective and homeostatic *** plays a pivotal role in a myriad of biological ***,the precise detection of CO is of paramount importance in unraveling the intricacies of pathological mechanisms and advancing the development of disease *** herein introduce NFCOP,a state-of-the-art near-infrared(NIR)turn-on fluorescence(FL)probe that has been meticulously designed for highly sensitive,swift and selective imaging of *** NFCOP response occurred rapidly with CO,within just 10 s,and the calculated detection limit for CO was determined to be 0.32μmol/*** investigations conducted at the cellular level and in vivo demonstrated that NFCOP possesses high sensitivity and selectivity for imaging CO.

关键词： Palladium-free Chemoselective probe Fluorescence imaging Carbon monoxide Near-infrared

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MRI-guided photothermal/photodynamic immune activation combined with PD-1 inhibitor for the multimodal combination therapy of melanoma and metastases

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Regenerative Biomaterials 2024年第4期3卷 38-51页

作者： Changqiang Wu Wei Chen Shuang Yan Jie Zhong Liang Du Chenwu Yang Yu Pu Yang Li Jiafu Lin Mei Zeng Xiaoming Zhang Medical imaging Key Laboratory of Sichuan Province and School of Medical imaging North Sichuan Medical CollegeNanchong 637000P.R.China department of radiology Affiliated Hospital of North Sichuan Medical CollegeNanchong 637000P.R.China Antibiotics Research and Re-evaluation Key Laboratory of Sichuan Province Sichuan Industrial Institute of AntibioticsSchool of PharmacyChengdu UniversityChengdu 610106P.R.China institute of Basic Medicine and Forensic Medicine North Sichuan Medical College and Institute of Rheumatology and ImmunologyThe Affiliated Hospital of North Sichuan Medical CollegeNanchong 637000P.R.China

Non-invasive image-guided precise photothermal/photodynamic therapy(PTT/PDT)has been proven to be an effective local treatment modality but incompetent against ***,the combination of local PTT/PDT and systemic immunotherapy would be a promising strategy for tumor ***,a magnetic resonance imaging(MRI)-visualized PTT/PDT agent(SIDP NMs)was constructed,and the efficacy of its multimodal combination with a programmed cell death 1(PD-1)inhibitor in the treatment of melanoma and metastases was *** to the hydrophobic encapsulation of indocyanine green within the micellar core,SIDP NMs exhibited excellent photothermal/photodynamic properties and stability under an 808 nm near-infrared *** vitro cell experiments showed that SIDP NMs had a good killing *** incubating with B16-F10 cells for 24 h and irradiating with an 808-nm laser for 10 min,cell viability decreased *** resonance imaging experiments in melanoma-bearing mice have shown that the dynamic distribution of SIDP NMs in tumor tissue could be monitored by T2WI and T2-MAP non-invasively due to the presence of superparamagnetic iron oxide nanocrystal in SIDP *** the 808 nm laser was irradiated at the maximum focusing time point shown by MRI,the temperature of the tumor area rapidly increased from 32℃to 60.7℃in 5 *** mouse melanoma ablation and distant tumor immunotherapy studies,SIDP NMs provided excellent MRI-guided PTT/PDT results and,when combined with PD-1 inhibitor,have great potential to cure primary tumors and eradicate metastases.

关键词： photothermal therapy photodynamic therapy immunotherapy magnetic resonance imaging multimodal treatment

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Engagement of N^(6)-methyladenisine methylation of Gng4 mRNA in astrocyte dysfunction regulated by CircHECW2

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Acta Pharmaceutica Sinica B 2024年第4期14卷 1644-1660页

作者： Ying Bai Di Chang Hui Ren Minzi Ju Yu Wang Biling Chen Han Li Xue Liu Daxing Li Xinchen Huo Xiaofei Guo Mengze Tong Ying Tan Honghong Yao Bing Han department of Pharmacology Jiangsu Provincial Key Laboratory of Critical Care MedicineSchool of MedicineSoutheast UniversityNanjing 210009China department of radiology Zhongda HospitalJiangsu Key Laboratory of Molecular and Functional ImagingMedical School of Southeast UniversityNanjing 210009China Co-Innovation Center of Neuroregeneration Nantong UniversityNantong 226001China institute of Life Sciences Key Laboratory of Developmental Genes and Human DiseaseSoutheast UniversityNanjing 210096China Center for Global Health School of Public HealthNanjing Medical UniversityNanjing 211166China

The N^(6)-methyladenosine(m^(6)A)modification is the most prevalent modification of eukaryotic mRNAs and plays a crucial role in various physiological processes by regulating the stability or function of target *** evidence has suggested that m6A methylation may be involved in the pathological process of major depressive disorder(MDD),a common neuropsychiatric disorder with an unclear ***,we found that the levels of the circular RNA HECW2(circHECW2)were significantly increased in the plasma of both MDD patients and the chronic unpredictable stress(CUS)mouse ***,the downregulation of circHECW2 attenuated astrocyte dysfunction and depression-like behaviors induced by ***,we demonstrated that the downregulation of circHECW2 increased the expression of the methylase WTAP,leading to an increase in Gng4 expression via m^(6)A *** findings provide functional insight into the correlation between circHECW2 and m^(6)A methylation,suggesting that circHECW2 may represent a potential target for MDD treatment.

关键词： N^(6)-Methyladenosine Depression circHECW2 Astrocyte WTAP Ubiquitination GNG4 Dysfunction

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Radiomics-based quantitative contrast-enhanced CT analysis of abdominal lymphadenopathy to differentiate tuberculosis from lymphoma

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Precision Clinical Medicine 2024年第1期7卷 87-89页

作者： Meng-Ting Shen Xi Liu Yue Gao Rui Shi Li Jiang Jin Yao department of radiology West China HospitalSichuan UniversityChengdu 610041China Key Laboratory of Carcinogenesis and translational Research(Ministry of Education) Department of RadiologyPeking University Cancer Hospital and InstituteBeijing 100142China

Dear Editor,Tuberculosis(TB)is a significant cause of morbidity and mortality in developing countries,with a global burden of∼10.0 million cases in *** accounts for 8.4%of TB cases globally,ranking third after India and Indonesia[1].Abdominal TB is a common extrapulmonary manifestation,often presenting as *** differentiation between abdominal tuberculosis lymphadenopathy(ATBL)and lymphoma holds significance for treatment decisions and prognosis.

关键词： tuberculosis lymphoma abdominal

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Application of Cone-beam Computed Tomography in Interventional Therapies for Liver Malignancy:A Consensus Statement by the Chinese College of Interventionalists

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Journal of Clinical and translational Hepatology 2024年第10期12卷 886-891页

作者： Bin-Yan Zhong Zhong-Zhi Jia Wen Zhang Chang Liu Shi-Hong Ying Zhi-Ping Yan Cai-Fang Ni Clinical Guidelines Committee of Chinese College of Interventionalists department of Interventional radiology The First Affiliated Hospital of Soochow UniversitySuzhouJiangsuChina department of Interventional and Vascular Surgery The Affiliated Changzhou Second People’s Hospital of Nanjing Medical UniversityChangzhouJiangsuChina department of Interventional radiology Zhongshan HospitalFudan University Shanghai Institution of Medical ImagingFudan UniversityShanghaiChina Division of Liver Department of General SurgeryWest China HospitalSichuan UniversityChengduSichuanChina department of Minimal Invasive Surgery Shangjin Nanfu HospitalChengduSichuanChina department of radiology First Affiliated HospitalZhejiang University School of MedicineHangzhouZhejiangChina 不详

Despite its crucial role in interventional therapies for liver malignancy,cone-beam computed tomography(CBCT)has not yet been fully integrated into clinical practice due to several complicating factors,including nonstandardized operations and limited recognition of CBCT among interventional *** response,the Chinese College of Interventionalists has released a consensus statement aimed at standardizing and promoting the application of CBCT in the interventional therapies for liver *** statement summarizes CBCT scanning techniques,and operational standards,and highlights its potential applications in clinical practice.

关键词： Cone-beam computed tomography Interventional radiology Liver malignancy Consensus statement Chemoembolization Ablation

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Liver Lesions at Risk of Transformation into Hepatocellular Carcinoma in Cirrhotic Patients:Hepatobiliary Phase Hypointense Nodules without Arterial Phase Hyperenhancement

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Journal of Clinical and translational Hepatology 2024年第1期12卷 100-112页

作者： NicolòBrandi Matteo Renzulli department of radiology IRCCS Azienda Ospedaliero-Universitaria di BolognaBolognaItaly

Recent technical advances in liver imaging and surveillance for patients at high risk for developing hepatocellular carcinoma(HCC)have led to an increase in the detection of borderline hepatic nodules in the gray area of multistep carcinogenesis,particularly in those that are hypointense at the hepatobiliary phase(HBP)and do not show arterial phase *** their potential to transform and advance into hypervascular HCC,these nodules have progressively attracted the interest of the scientific *** date,however,no shared guidelines have been established for the decision management of these borderline hepatic *** is therefore extremely important to identify features that indicate the malignant potential of these nodules and the likelihood of *** fact,a more complete knowledge of their history and evolution would allow outlining shared guidelines for their clinical-surgical management,to implement early treatment programs and decide between a preventive curative treatment or a watchful *** review aims to summarize the current knowledge on hepatic borderline nodules,particularly focusing on those imaging features which are hypothetically correlated with their malignant evolution,and to discuss current guidelines and ongoing management in clinical practice.

关键词： Nonhypervascular hypointense nodule Hepatocellular carcinoma Magnetic resonance imaging Gd-EOB Liver

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Penumbra-targeted CircOGDH siRNA-loaded nanoparticles alleviate neuronal apoptosis in focal brain ischaemia

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Stroke & Vascular Neurology 2024年第2期9卷 134-144,I0396-I0413页

作者： Yanfang Liu Tianyuan Zhang Xing Zou Zhongwen Yuan Yufeng Li Jiankun Zang Niu He Lizhen He Anding Xu Dan Lu department of Neurology and Stroke Center Jinan University First Affiliated HospitalGuangzhouGuangdongChina department of Clinical Neuroscience institute The First Affiliated Hospital of Jinan UniversityGuangzhouGuangdongChina Key Lab of Guangzhou Basic and translational Research of Pan-vascular Diseases The First Affiliated Hospital of Jinan UniversityGuangzhouChina

Background Nanoparticles(NPs)are a class of substances that can be loaded with therapeutic agents delivered to specific *** our earlier research,we identified a neuron-derived circular RNA(circRNA),circular oxoglutarate dehydrogenase(CircOGDH),as a promising therapeutic target for acute ischaemic *** study dedicated to explore a prospective preliminary strategy of CircOGDH-based NP delivered to the ischaemic penumbra region in middle cerebral artery occlusion/reperfusion(MCAO/R)*** Immunofluorescence in primary cortex neurons and in vivo fluorescence imaging revealed endocytosis of Poly(lactide-co-glycolide)(PLGA)poly amidoamine(PAMAM)@CircOGDH small interfering RNA(siRNA)*** blotting analysis and CCK8 assay were performed to evaluate the apoptotic level in ischaemic neurons treated with PLGA–PAMAM@CircOGDH siRNA *** reverse transcription PCR experiments,mice behaviour test,T2 MRI analysis,Nissl and TdT-mediated dUTP nick end labeling(TUNEL)co-staining were performed to evaluate the apoptosis level of ischaemic penumbra neurons in MCAO/R *** evaluation of NPs in MCAO/R mice was detected by blood routine examination,liver and kidney function examination and HE *** PLGA–PAMAM@CircOGDH siRNA NPs were successfully *** of PLGA–PAMAM@CircOGDH siRNA NPs in ischaemic neurons alleviated neuronal apoptotic level in vitro and in ***,mice behaviour test showed that the neurological defects of MCAO/R mice were significantly alleviated after the tail injection of PLGA–PAMAM@CircOGDH siRNA NPs,and no toxic effects were *** In conclusion,our results suggest that PLGA–PAMAM@CircOGDH siRNA NPs can be delivered to the ischaemic penumbra region and alleviate neuron apoptosis in MCAO/R mice and in ischaemic neurons;therefore,our study provides a desirable approach for using circRNA-based NPs for the treatment of ischaemic stroke.

关键词： OGD routine loaded

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