检索结果-南通市图书馆

Inflammatory Factor IL1αInduces Aberrant Astrocyte Proliferation in Spinal Cord Injury Through the Grin2c/Ca^(2+)/CaMK2b Pathway

引用

Neuroscience Bulletin 2024年第4期40卷 421-438页

作者： Yu Xia Lu Ding Changlin Zhang Qi Xu Ming Shi Tianshun Gao Feng-Quan Zhou David Y.B.Deng Scientific Research Center The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhen518107China Department of Gynecology The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhen518107China Pelvic Floor Disorders Center The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhen518107China Big Data Center The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhen518107China Sir Run Run Shaw hospital Zhejiang University School of MedicineHangzhou310016China Orthopaedic and Neurological Repair Center The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhen518107China

Spinal cord injury(SCI)is one of the most devastating traumas,and the aberrant proliferation of astrocytes usually causes neurological ***,the mechanism underlying astrocyte over-proliferation after SCI is ***2c(glutamate ionotropic receptor type 2c)plays an essential role in cell *** bioinformatic analysis indicated that Grin2c and Ca^(2+)transport functions were inhibited in astrocytes after *** of Grin2c stimulated astrocyte proliferation by inhibiting the Ca^(2+)/calmodulin-dependent protein kinase 2b(CaMK2b)pathway in *** screening different inflammatory factors,interleukin 1α(IL1α)was further found to inhibit Grin2c/Ca^(2+)/CaMK2b and enhance astrocyte proliferation in an oxidative damage *** of IL1αusing neutralizing antibody resulted in increased Grin2c expression and the inhibition of astrocyte proliferation ***,this study suggests that IL1αpromotes astrocyte proliferation by suppressing the Grin2c/Ca^(2+)/CaMK2b pathway after SCI,revealing a novel pathological mechanism of astrocyte proliferation,and may provide potential targets for SCI repair.

关键词： IL1α Grin2c Astrocyte Spinal cord injury

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Expression level of myocardial enzymes in patients with schizophrenia: Predictive value in the occurrence of violence

引用

World Journal of Psychiatry 2024年第9期14卷 1346-1353页

作者： Wei-Min He Xin-Yuan Zhang Wei-Gen Xie Dan-Ping Lv Qun-Di Shen Department of Rehabilitation Ward Shaoxing Seventh People's HospitalShaoxing 312000Zhejiang ProvinceChina Department of Laboratory Shaoxing Seventh People's HospitalShaoxing 312000Zhejiang ProvinceChina Department of Medical Shaoxing Seventh People's HospitalShaoxing 312000Zhejiang ProvinceChina Department of General Affairs Shaoxing Seventh People's HospitalShaoxing 312000Zhejiang ProvinceChina

BACKGROUND Schizophrenic patients are prone to violence,frequent recurrence,and difficult to *** and behavioral abnormalities during the onset of the disease,resulting in active myocardial enzyme *** To explored the expression level of myocardial enzymes in patients with schizo-phrenia and its predictive value in the occurrence of *** A total of 288 patients with schizophrenia in our hospital from February 2023 to January 2024 were selected as the research object,and 100 healthy people were selected as the control ***’information,clinical data,and labo-ratory examination data were *** to Modified Overt Aggression Scale score,patients were further divided into the violent(123 cases)and non-violent group(165 cases).RESULTS The comparative analysis revealed significant differences in serum myocardial enzyme levels between patients with schizophrenia and healthy *** the schizophrenia group,the violent and non-violent groups also exhibited different levels of serum myocardial *** levels of myocardial enzymes in the non-violent group were lower than those in the violent group,and the patients in the latter also displayed aggressive behavior in the *** Previous aggressive behavior and the level of myocardial enzymes are of great significance for the diagnosis and prognosis analysis of violent behavior in patients with *** detecting changes in these indicators,we can gain a more comprehensive understanding of a patient’s condition and treatment.

关键词： Schizophrenia Myocardial enzyme index Act of violence Predict Violence prediction Aggressive behavior Clinical data analysis Biochemical markers

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Preclinical evaluation of cyclophosphamide and fludarabine combined with CD19 CAR-T in the treatment of B-cell hematologic malignancies in vivo

引用

Oncology Research 2024年第6期32卷 1109-1118页

作者： ZHIGANG XIA MENGYAO TIAN YUCAI CHENG WENFANG YI ZEFAN DU TIANWEN LI YUCHEN WEN LINDI LI YONG LIU CHUN CHEN Pediatric Hematology Laboratory Division of Hematology/OncologyDepartment of PediatricsThe Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhen518107China Scientific Research Center The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhen518107China

Background:Chimeric antigen receptor T(CAR-T)cell therapy has achieved marked therapeutic success in ameliorating hematological ***,there is an extant void in the clinical guidelines concerning the most effective chemotherapy regimen prior to chimeric antigen receptor T(CAR-T)cell therapy,as well as the optimal timing for CAR-T cell infusion *** and Methods:We employed cell-derived tumor xenograft(CDX)murine models to delineate the optimal pre-conditioning chemotherapy regimen and timing for CAR-T cell ***,transcriptome sequencing was implemented to identify the therapeutic targets and elucidate the underlying mechanisms governing the treatment ***:Our preclinical in vivo evaluation determined that a combination of cyclophosphamide and fludarabine,followed by the infusion of CD19 CAR-T cells five days subsequent to the chemotherapy,exerts the most efficacious therapeutic effect in B-cell hematological ***,RNA-seq data indicated that the therapeutic efficacy predominantly perturbs tumor cell metabolism,primarily through the inhibition of key mitochondrial targets,such as C-Jun Kinase enzyme(C-JUN).Conclusion:In summary,the present study offers critical clinical guidance and serves as an authoritative reference for the deployment of CD19 CAR-T cell therapy in the treatment of B-cell hematological malignancies.

关键词： CD19 CAR-T B-cell hematologic malignancies Metabolism In vivo

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Treatment of a femoral neck fracture combined with ipsilateral femoral head and intertrochanteric fractures: A case report

引用

World Journal of Orthopedics 2024年第10期15卷 973-980页

作者： Xiang Yu Yu-Zhi Li Hai-Jian Lu Bing-Li Liu Department of Orthopedics Shanghai Seventh People's HospitalShanghai 200000China

BACKGROUND This article presents a rare case of a complex hip fracture involving the ipsilateral femoral neck,trochanter,and femoral head,that was accompanied by hip ***,there is no established standard treatment method for this specific type of ***,it is crucial to comprehensively consider factors such as patient age,fracture type,and degree of displacement to achieve a successful *** SUMMARY A 38-year-old man sustained a comminuted fracture of his right hip as a result of a car *** injuries included a fracture of the femoral head,a fracture of the femoral neck,an intertrochanteric fracture of the femur,and a posterior dislocation of the hip on the same *** opted for a treatment approach combining the use of a proximal femoral locking plate,cannulated screws,and Kirschner *** the surgery,we developed an individualized rehabil-itation program to restore patient limb *** For this complex fracture,we selected appropriate internal fixation and for-mulated individualized rehabilitation,which ultimately achieved good results.

关键词： Locking plate Femoral neck fracture Femoral head fracture Intertrochanteric fracture Open reduction and internal fixation Case report

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Corilagin alleviates podocyte injury in diabetic nephropathy by regulating autophagy via the SIRT1-AMPK pathway

引用

World Journal of Diabetes 2024年第9期15卷 1916-1931页

作者： Yu Lou Yu-Ting Luan Wen-Qing Rong Yun Gai Department of Preventive Treatment of Disease Seventh People's Hospital Affiliated to Shanghai University of Traditional Chinese MedicineShanghai 200137China Department of Infectious Diseases Seventh People's Hospital Affiliated to Shanghai University of Traditional Chinese MedicineShanghai 200137China Department of General Practice(Including Medical Oncology) Seventh People's Hospital Affiliated to Shanghai University of Traditional Chinese MedicineShanghai 200137China

BACKGROUND Diabetic nephropathy(DN)is the most frequent chronic microvascular consequence of diabetes,and podocyte injury and malfunction are closely related to the development of *** have shown that corilagin(Cor)has hepatoprotective,anti-inflammatory,antibacterial,antioxidant,anti-hypertensive,antidiabetic,and anti-tumor *** To explore the protective effect of Cor against podocyte injury in DN mice and the underlying *** Streptozotocin and a high-fat diet were combined to generate DN mice models,which were then divided into either a Cor group or a DN group(n=8 in each group).Mice in the Cor group were intraperitoneally injected with Cor(30 mg/kg/d)for 12 wk,and mice in the DN group were treated with *** analysis was used to measure the blood lipid *** and eosin staining was used to detect pathological changes in kidney *** and Western blotting were used to assess the protein expression of nephrin and *** podocyte cells(MPC5)were cultured and treated with glucose(5 mmol/L),Cor(50μM),high glucose(HG)(30 mmol/L),and HG(30 mmol/L)plus Cor(50μM).Real-time quantitative PCR and Western blotting RESULTS Compared with the control group,the DN mice models had increased fasting blood glucose,glycosylated hemoglobin,triglycerides,and total cholesterol,decreased nephrin and podocin expression,increased apoptosis rate,elevated inflammatory cytokines,and enhanced oxidative *** of the conditions mentioned above were alleviated after intervention with *** addition,Cor therapy improved SIRT1 and AMPK expression(P<0.001),inhibited reactive oxygen species and oxidative stress,and elevated autophagy in HG-induced podocytes(P<0.01).CONCLUSION Cor alleviates podocyte injury by regulating autophagy via the SIRT1-AMPK pathway,thereby exerting its protective impact on renal function in DN mice.

关键词： Corilagin Podocyte injury Diabetic nephropathy Autophagy High glucose SIRT1-AMPK pathway

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Secoemestrin C Ameliorates Psoriasis-like Skin Inflammation in Mice by Suppressing the TNF-α/NF-κB Signaling Pathway

引用

Current Medical Science 2024年第1期44卷 232-240页

作者： Zhi-bin ZHU Meng-jie LIU Jing WANG Zhou SHU Jie CAO Department of Stomatology Chengdu Seventh People's HospitalChengdu 610044China Department of Pharmacy Union HospitalTongji Medical CollegeHuazhong University of Science and TechnologyWuhan 430022China

Objective Secoemestrin C(SC),an epitetrathiodioxopiperazine isolated from Aspergillus nidulans,has been previously reported to have immunomodulatory and hepatoprotective effects against acute autoimmune ***,the effect of SC on regulating the inflammation and its underlying mechanisms in the pathogenesis of psoriasis remain *** study aimed to evaluate the effects of SC on inflammatory dermatosis both in vitro and in *** In vitro,HaCaT cells were induced with tumor necrosis factor-alpha(TNF-α,10 ng/mL)to establish an inflammatory injury model,and the expression of nuclear transcription factor-κB(NF-κB)pathway components was measured using qRT-PCR and Western *** in vivo mouse model of imiquimod(IMQ)-induced psoriasis-like skin inflammation was used to evaluate the effectiveness of SC in alleviating *** SC significantly blocked the activation of NF-κB signaling in TNF-α-stimulated HaCaT *** addition,systemic and local administration of SC improved psoriatic dermatitis in the IMQ-induced mouse *** reduced skin scale and significantly inhibited the secretion of inflammatory factors in skin *** The protective effect of SC against psoriatic-associated inflammation reveals its potential therapeutic value for treating psoriasis.

关键词： secoemestrin C(SC) psoriasis tumor necrosis factor-alpha(TNF-α) nuclear transcription factor-kB(NF-kB) inflammation

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

引用

Acta Epileptologica 2024年第2期7卷 119-129页

作者： Man Yang Yinchao Li Xianyue Liu Shangnan Zou Lei Lei Qihang Zou Yaqian Zhang Yubao Fang Shuda Chen Liemin Zhou Department of Neurology The Seventh Affiliated HospitalSun Yat-Sen UniversityShenzhen 518107Guangdong ProvinceChina.

Background Autophagy plays essential roles in the development and pathogenesis of mesial temporal lobe epilepsy(mTLE).In this research,we aim to identify and validate the autophagy-related genes associated with mTLE through bioinformatics analysis and experimental *** We obtained the dataset GSE143272 and high-throughput sequencing results of mTLE from public *** differentially expressed autophagy-related genes related to mTLE were identified using R ***,genomes pathway enrichment analysis,protein-protein interactions(PPIs),and the gene ontology(GO)enrichment were performed for the selected autophagy-related *** mRNA expression profiles of hub genes were then used to establish a least absolute shrinkage and selection operator(LASSO)***,seven hub candidate autophagy-related genes were confirmed in hippocampus using the lithium-pilocarpine chronic epilepsy *** A total of 40 differential expression genes(DEGs)among the core autophagy-related genes were *** analysis results of PPI revealed that interactions among these *** pathway and GO analysis of selected candidate autophagy-related genes indicated that those enriched terms mainly focused on macroautophagy,regula-tion of autophagy,cellular response to extracellular stimulus and mitochondrion *** results suggested that SQSTM1,VEGFA,BNIP and WIPI2 were consistent with the bioinformatics *** expression levels of SQSTM1 and VEGFA in epilepsy model samples were significantly higher than those in normal control,while BNIP and WIPI2 expression levels were notably *** final hub gene-based LASSO regression model accurately predicted the occurrence of epilepsy(AUC=0.88).Conclusions Through bioinformatics analysis of public data,we identified 40 candidate autophagy-related genes associated with ***1,VEGFA,BNIP and WIPI2 may play significant roles in autophagy,influencing the onset and development o

关键词： Autophagy Mesial temporal lobe epilepsy Bioinformatics analysis Biomarkers

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Epigenetic and transcriptional landscapes during cerebral cortex development in a microcephaly mouse model

引用

Journal of Genetics and Genomics 2024年第4期51卷 419-432页

作者： Qing Yang Qiang Cao Yue Yu Xianxin Lai Jiahao Feng Xinjie Li Yinan Jiang Yazhou Sun Zhong-Wei Zhou Xin Li School of Medicine Shenzhen Campus of Sun Yat-sen UniversityShenzhenGuangdong 518107China Academy of Medical Engineering and Translational Medicine Tianjin UniversityTianjin 300072China Scientific Research Center The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhenGuangdong 518107China Guangdong Provincial Key Laboratory of Digestive Cancer Research The Seventh Affiliated Hospital of Sun Yat-sen UniversityShenzhenGuangdong 518107China

The cerebral cortex is a pivotal structure integral to advanced brain functions within the mammalian central nervous *** methylation and hydroxymethylation play important roles in regulating cerebral cortex ***,it remains unclear whether abnormal cerebral cortex development,such as microcephaly,could rescale the epigenetic landscape,potentially contributing to dysregulated gene expression during brain *** this study,we characterize and compare the DNA methylome/hydroxymethylome and transcriptome profiles of the cerebral cortex across several developmental stages in wild-type(WT)mice and Mcph1 knockout(Mcph1-del)mice with severe ***,we discover a global reduction of 5′-hydroxymethylcytosine(5hmC)level,primarily in TET1-binding regions,in Mcph1-del mice compared to WT mice during juvenile and adult ***,genes exhibiting diminished 5hmC levels and concurrently decreased expression are essential for neurodevelopment and brain ***,genes displaying a delayed accumulation of 5hmC in Mcph1-del mice are significantly associated with the establishment and maintenance of the nervous system during the adult *** findings reveal that aberrant cerebral cortex development in the early stages profoundly alters the epigenetic regulation program,which provides unique insights into the molecular mechanisms underpinning diseases related to cerebral cortex development.

关键词： Microcephaly Epigeneticmodification Tet1 Cerebral cortexdevelopment DNA hydroxymethylome Transcriptome

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Polymorphism Analyses of Hepatitis B Virus X Gene in Hepatocellular Carcinoma Patients from Southern China

引用

Acta Biochimica et Biophysica Sinica 2007年第4期39卷 265-272页

作者： Ping'an ZHU~(1,2*) Deming TAN~1 Zhongtian PENG~1 Fei LIU~1 Lin SONG 1 Department of Infectious Diseases,Xiangya hospital,Central South University,Changsha 410008,China 2 The seventh hospital of Shenzhen,Shenzhen 518081,China Department of Infectious Diseases Xiangya Hospital Central South UniversityChangsha 410008 China the seventh hospital of shenzhenshenzhen 518081 China

Chronic hepatitis B virus(HBV)infection is one of the major causes of hepatocellularcarcinoma(HCC),and the HBV X(HBx)gene plays a critical role in the molecular pathogenesis ofHBV-related *** have investigated whether there are particular HBx gene mutations associated withHCC in patients from southern *** HBx gene was examined in 51 paraffin-embedded tumor tissuesamples from patients with HCC and 25 serum samples from the HBV carrier by nested polymerase chainreaction(PCR),single-stranded conformational polymorphism and heteroduplex *** HBx geneswith potentially important mutations from tumor tissue samples were cloned,sequenced and aligned withthe published HBx gene *** genotypes in tumor tissue samples were analyzed by nested *** of HBx gene polymorphism showed that 31.3% of HBx gene fragments in tumor tissue sampleshad a special pattern.A common deletion at nt 382-400 of the HBx gene accompanied by 29 point mutationswas detected in four randomly selected tumor tissue samples with this pattern which caused a frame-shiftin the HBx open reading frame with a new stop codon at nt 1818,resulting in an HBx polypeptide chaintruncated at the C end in these *** the four randomly selected samples,three were HBV genotypeB,and one was not detected by our present *** another tumor tissue sample,amplification of thefull-length HBx gene yielded a shorter *** of this fragment revealed a 264 bp deletionbetween nt 1577 and 1840 of the HBV *** results suggest that HBx gene mutation occurs frequentlyin HCC samples,and the deletion at nt 382-400 of the HBx gene might play a role in carcinogenesis of HCCin southern China.

关键词： hepatocellular carcinoma hepatitis B virus HBx polymorphism mutation

来源：

同方期刊数据库评论

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

Adrenocorticotropic hormone combined with magnesium sulfate therapy for infantile epileptic spasms syndrome:a real-world study

引用

World Journal of Pediatrics 2024年第8期20卷 834-847页

作者： Wen He Qiu-Hong Wang Jiu-Wei Li Yang-Yang Wang Xiao-Mei Luo Lin Wan Jing Wang Xiu-Yu Shi Wei-Hua Zhang Fang Fang Li-Ping Zou Senior Department of Pediatrics the Seventh Medical Center of Chinese PLA General HospitalDepartment of Pediatricsthe First Medical Center of Chinese PLA General HospitalBeijing 100853China Department of Neurology Beijing Children’s HospitalCapital Medical UniversityBeijingChina Center of Epilepsy Beijing Institute for Brain DisordersBeijing 100069China

Background Infantile epileptic spasms syndrome(IESS)is a serious disease in infants,and it usually evolves to other epilepsy types or syndromes,especially refractory or super-refractory focal *** adrenocorticotropic hormone(ACTH)is one of the first-line and effective treatment plans for IESS,it has serious side effects and is not sufficiently *** A retrospective study of the clinical outcomes of ACTH combined with magnesium sulfate(MgSO4)therapy for IESS in two hospital centers was *** major outcome of the single and combined treatment was evaluated by changes in seizure frequency and improvements in hypsarrhythmia electroencephalography(EEG).To reduce the confounding bias between the two groups,we used SPSS for the propensity score matching(PSM)*** We initially recruited 1205 IESS patients from two Chinese hospitals and treated them with ACTH combined with MgSO4 and ACTH *** 1005 patients were enrolled in the treatment(ACTH combined with MgSO4:744,ACTH:261),and both treatment plans had a more than 55%response ***,compared to patients treated with ACTH alone,those patients treated with ACTH combined with MgSO4 had better performance in terms of the seizure frequency and hypsarrhythmia *** PSM,the two groups also showed significant differences in responder rate[70.8%(95%confidence interval,CI)=66.7%–74.8%)vs.53.8%(95%CI=47.4%–60.2%),P3 months(P<0.05).In addition,the overall incidence of adverse reactions in the ACTH combined with MgSO4 group was much lower than that in the ACTH group(31.4%vs.63.1%,P<0.001).During the treatment,only

关键词： Adrenocorticotropic hormone Clinical trial Infantile epileptic spasms syndrome Magnesium sulfate Real-world study

来源：

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

欢迎您,

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案：

请选择收藏分类：

通借通还

欢迎您,

建议与咨询 留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

时间限定

文献类型

馆藏选择

核心期刊

语言

文献类型

帮助

文字说明：

检索规则说明：

检索范例：

分类表

所选分类

限定检索结果

文献类型

馆藏范围

日期分布

学科分类号

主题

机构

作者

语言

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

在线全文

请选择保存的检索档案： 新增检索档案 确定 取消

请选择收藏分类： 新增自定义分类 确定 取消

通借通还

建议与咨询留下您的常用邮箱和电话号码，以便我们向您反馈解决方案和替代方法

请选择保存的检索档案：

请选择收藏分类：