检索结果-南通市图书馆

Effect of Aqueous-Alcoholic Extract of Ducrosia Anethifolia Boiss on the Fetal Liver of Diabetic Rats

World Journal of Traditional Chinese Medicine 2024年第1期10卷 104-113页

作者： Hossein Kargar Jahromi Farangis Ghasemi Elmira Mikaeiliagah research center for Noncommunicable Diseases Jahrom University of Medical SciencesJahromIran Department of Biology Islamic Azad UniversityJahromIran Department of Biology Ardabil BranchIslamic Azad UniversityArdabilIran stem cell and Tissue Engineering Laboratory Department of OrthopaedicsWest Virginia UniversityMorgantownUSA

Objective:Moshgak(Ducrosia anethifolia)is a wild plant with medicinal *** present study aimed to evaluate the effect of Moshgak on the liver tissue of the diabetic rat *** and Methods:In this animal study,the aqueous-alcoholic extract of Moshgak was prepared in the standard *** rats were divided randomly into five groups,including control,sham,and three diabetic *** rats were diabetic with intraperitoneal injection of a single dose of streptozotocin(80 mg)and 2 diabetic groups were treated with Moshgak extract(280 and 560 mg/kg/bw)for 19 *** rats were anesthetized and their blood was taken to measure the blood glucose,insulin,and ***,their fetuses were *** fetal liver sections were obtained by using the stereological *** micrometry of the liver tissue was performed and data were ***:The finding showed a statistically significant increase(Pcell count hepatic decreased in the treated ***,the changes in blood glucose,malondialdehyde,and insulin in diabetic rats were improved significantly by Moshgak *** dilation of sinusoids,hepatocyte vacuolation,and mild lymphocytosis was observed in all diabetic groups except the treatment group with Moshgak 560 mg/kg/***:According to obtained results,Moshgak extract was able to compensate partially the changes induced by diabetes in the fetal liver ***,due to the side effects of diabetes during pregnancy,further research on anti-diabetic properties of Moshgak is suggested.

关键词： Diabetes Ducrosia anethifolia hepatocyte insulin micrometry rat

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

Current assessment and management of measurable residual disease in patients with acute lymphoblastic leukemia in the setting of CAR-T-cell therapy

引用

Chinese Medical Journal 2024年第2期137卷 140-151页

作者： Minghao Lin Xiaosu Zhao Yingjun Chang Xiangyu Zhao Peking University People’s Hospital Peking University Institute of HematologyNational Clinical Research Center for Hematologic DiseaseBeijing Key Laboratory of Hematopoietic Stem Cell TransplantationBeijing 100044China

Chimeric antigen receptor(CAR)-modified T-cell therapy has achieved remarkable success in the treatment of acute lymphoblastic leukemia(ALL).Measurable/minimal residual disease(MRD)monitoring plays a significant role in the prognostication and management of patients undergoing CAR-T-cell *** MRD detection methods include flow cytometry(FCM),polymerase chain reaction(PCR),and next-generation sequencing(NGS),and each method has advantages and *** has been well documented that MRD positivity predicts a poor prognosis and even disease ***,how to perform prognostic evaluations,stratify risk based on MRD status,and apply MRD monitoring to guide individual therapeutic decisions have important implications in clinical *** review assesses the common and novel MRD assessment *** addition,we emphasize the critical role of MRD as a prognostic biomarker and summarize the latest studies regarding MRD-directed combination therapy with CAR-T-cell therapy and allogeneic hematopoietic stem cell transplantation(allo-HSCT),as well as other therapeutic strategies to improve treatment ***,this review discusses current challenges and strategies for MRD detection in the setting of disease relapse after targeted therapy.

关键词： Measurable/minimal residual disease Acute lymphoblastic leukemia Chimeric antigen receptor-modified T-cell therapy Allogeneic hematopoietic stem cell transplantation Relapse

来源：

维普期刊数据库

同方期刊数据库评论

在线全文

学校读者我要写书评

暂无评论

MSC-mediated mitochondrial transfer restores mitochondrial DNA and function in neural progenitor cells of Leber’s hereditary optic neuropathy

引用

Science China Life Sciences 2024年

作者： Rui Wang Feixiang Bao Manjiao Lu Xiaoyun Jia Jiahui Xiao Yi Wu Qingjiong Zhang Xingguo Liu Joint School of Life Sciences Guangzhou Institutes of Biomedicine and HealthChinese Academy of SciencesGuangzhou Medical University Centre for Regenerative Medicine and Health Hong Kong Institute of Science&InnovationChinese Academy of Sciences Guangdong Provincial Key Laboratory of stem cell and Regenerative Medicine CUHK-GIBH Joint Research Laboratory on Stem Cells and Regenerative MedicineGIBH-HKU Guangdong-Hong Kong Stem Cell and Regenerative Medicine Research CentreInstitute for Stem Cell and RegenerationGuangzhou Institutes of Biomedicine and HealthChinese Academy of Sciences University of Chinese Academy of Sciences State Key Laboratory of Ophthalmology Zhongshan Ophthalmic CenterSun Yat-sen UniversityGuangdong Provincial Key Laboratory of Ophthalmology and Visual Science

Leber’s hereditary optic neuropathy (LHON) is a debilitating mitochondrial disease associated with mutations in mitochondrial DNA(mtDNA).Unfortunately,the available treatment options for LHON patients are limited due to challenges in mitochondrial *** our study,we reprogramming LHON urine cells into induced pluripotent stem cells (iPSCs) and differentiating them into neural progenitor cells (NPCs) and neurons for disease *** research revealed that LHON neurons exhibited significantly higher levels of mtDNA mutations and reduced mitochondrial function,confirming the disease ***,through co-culturing LHON iPSC-derived NPCs with mesenchymal stem cells (MSCs),we observed a remarkable rescue of mutant mtDNA and a significant improvement in mitochondrial metabolic function in LHON *** findings suggest that co-culturing with MSCs can enhance mitochondrial function in LHON NPCs,even after their differentiation into *** discovery holds promise as a potential therapeutic strategy for LHON patients.

关键词：

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

Functional role of circRNA CHRC through miR-431-5p/KLF15 signaling axis in the progression of heart failure

引用

Journal of Genetics and Genomics 2024年第8期51卷 844-854页

作者： Yi Hu Huaming Cao Jie Sheng Yizhuo Sun Yuping Zhu Qin Lin Na Yi Siyu He Luying Peng Li Li State Key Laboratory of Cardiology and Medical Innovation center Shanghai East HospitalTongji University School of MedicineShanghai 200120China Shanghai Arrhythmias research center Shanghai East HospitalTongji University School of MedicineShanghai 200120China Laboratory of Molecular Genetics and stem cell Differentiation Tongji University School of MedicineShanghai 200120China Department of Cardiology Shanghai Shibei HospitalShanghai 200435China research units of Origin and Regulation of Heart Rhythm Chinese Academy of Medical SciencesShanghai 200120China

Pathological myocardial hypertrophy is a common early clinical manifestation of heart failure,with noncoding RNAs exerting regulatory ***,the molecular function of circular RNAs(circRNAs)in the progression from cardiac hypertrophy to heart failure remains *** uncover functional circRNAs and identify the core circRNA signaling pathway in heart failure,we construct a global triple network(microRNA,circRNA,and mRNA)based on the competitive endogenous RNA(ceRNA)*** observe that cardiac hypertrophy-related circRNA(circRNA CHRC),within the ceRNA network,is down-regulated in both transverse aortic constriction mice and Ang-II--treated primary mouse *** circRNA CHRC increases cross-sectional cell area,atrial natriuretic peptide,andβ-myosin heavy chain levels in primary mouse *** screening shows that circRNA CHRC targets the miR-431-5p/KLF15 axis implicated in heart failure progression in vivo and in *** with anti-Ago2-RNA confirms the interaction between circRNA CHRC and miR-431-5p,while miR-431-5p mimics reverse Klf15 activation caused by circRNA CHRC *** summary,circRNA CHRC attenuates cardiac hypertrophy via sponging miR-431-5p to maintain the normal level of Klf15 expression.

关键词： circRNA CHRC Heart failure CeRNA miR-431-4p KIf15

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

Sperm acrosin activity may be a useful factor in choosing between ICSI and IVF for infertile male patients

引用

Asian Journal of Andrology 2024年第1期26卷 85-90页

作者： Ye-Na Hu Liang Hu Xin-Yu Yin Huan Zhang Yang-Qin Peng Gang Liu Ge Lin Wei-Na Li The Institute of Reproductive and stem cell Engineering School of Basic Medical ScienceCentral South UniversityChangsha 410008China Department of Andrology Reproductive and Genetic Hospital of CITiC-XiangyaChangsha 410013China Clinical research center for Reproduction and Genetics in Hunan Province Changsha 410013China Hunan Guangxiu Hi-tech Life Technology Co. Ltd.Changsha 410013China

The clinical applications of acrosin activity are *** analyzed 61578 male partners in infertile couples who visited the outpatient department of the Reproductive and Genetic Hospital of CITIC-Xiangya(Changsha,China)between August 2014 and December 2019 to determine the reference ranges and thresholds for acrosin activity in infertile Chinese men;to determine whether correlations exist between acrosin activity and age,sperm concentration,sperm morphology,or sperm motility;and to evaluate whether acrosin activity could serve as an effective prognostic indicator for choosing between in vitro fertilization(IvF)and intracytoplasmic sperm injection(icsl)in the *** cut-off value for the normal reference range of acrosin activity for male partners in infertile couples was 24.78μlU per 106 *** was no significant association between acrosin activity and age,sperm concentration,semen volume,total sperm count,progressive motility,or total motile spermatozoa.A weak positive correlation was found between acrosin activity and normal sperm *** was a statistically significant difference in abnormal acrosome morphology between the group with high acrosin activity(>24.78μlU per 106 sperm)and the group with low acrosin activity(<24.78μlU per 106 sperm).The group with a low IVF fertilization rate had a high index of abnormal acrosomal morphology at 21.2%,while the group with a high IVF fertilization rate had a low index of 0.2%.At an acrosin activity of<24.78μlU per 10 sperm,in one cycle of the same patient,the fertilization rate,normal fertilization rate,and good-quality embryo rate for Icsl were significantly higher than those for ***,the most promising application of acrosin activity could be in the selection of IcsI over IVF for infertile male patients with complete fertilization failure or a low fertilization rate.

关键词： acrosin activity fertilization rate ICSI IVF semen parameters

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

Placenta-derived mesenchymal stem cells attenuate secondary brain injury after controlled cortical impact in rats by inhibiting matrix metalloproteinases

引用

BIOcell 2024年第1期48卷 149-162页

作者： PING YANG YUANXIANG LAN ZHONG ZENG YAN WANG HECHUN XIA Department of Neurosurgery School of Clinical MedicineNingxia Medical UniversityYinchuanChina Key Laboratory of Ningxia stem cell and Regenerative Medicine General Hospital of Ningxia Medical UniversityYinchuanChina Department of Neurosurgery Xi’an International Medical Center HospitalXi’anChina

Background:As a form of biological therapy,placenta-derived mesenchymal stem cells(PDMSCs)exhibit considerable promise in addressing the complex pathological processes of traumaticbrain injury(TBI)due to their multi-target and multi-pathway mode of ***&Methods:This study investigates the protective mechanisms and benefits of PDMSCs in mitigating the effects of controlled cortical impact(CCI)in rats and glutamate-induced oxidative stress injury in HT22 cells in *** primary objective is to provide evidence supporting the clinical application of ***:In the in vivo arm of our investigation,we observed a swift elevation of matrix metalloproteinase-9(MMP-9)in the proximal cortex of injured brain tissues after ***,distinguished by their heightened expression of metalloproteinase tissue inhibitors-1 and-2(TIMP-1 and TIMP-2):were intravenously administered via the caudal *** intervention yielded significant reductions in the permeability of the blood-brain barrier(BBB):the extent of brain edema,the levels of inflammatory cytokines IL-1βand TNF-αin damaged brain tissue,and the activation status of microglia in CCI-afflicted *** the realm of in vitro experiments,PDMSC-conditioned media demonstrated substantial reductions in mortality rates and cleaved caspase-3 levels in glutamate-induced HT22 cells compared with conventional ***,this advantage was negated upon the introduction of neutralizing antibodies targeting TIMP-1 and ***:Collectively,our findings underscore the potential of PDMSCs in alleviating oxidative stress injury and secondary brain injury in the pathological process of TBI.

关键词： Traumatic brain injury Mesenchymal stem cells Oxidative stress Matrix metalloproteinases

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

Transcriptome Dynamics and cell Dialogs Between Oocytes and Granulosa cells in Mouse Follicle Development

引用

Genomics, Proteomics & Bioinformatics 2024年第2期22卷 93-106页

作者： Wenju Liu Chuan Chen Yawei Gao Xinyu Cui Yuhan Zhang Liang Gu Yuanlin He Jing Li Shaorong Gao Rui Gao Cizhong Jiang Key Laboratory of Spine and Spinal Cord Injury Repair and Regeneration of Ministry of Education Orthopaedic Department of Tongji HospitalSchool of Life Sciences and TechnologyTongji UniversityShanghai 200092China Clinical and Translational research center of Shanghai First Maternity and Infant Hospital Shanghai Key Laboratory of Signaling and Disease ResearchSchool of Life Sciences and TechnologyTongji UniversityShanghai 200092China Frontier Science center for stem cell research Tongji UniversityShanghai 200092China Department of Epidemiology and Biostatistics Jiangsu Key Lab of Cancer BiomarkersPrevention and TreatmentCollaborative Innovation Center for Cancer Personalized MedicineSchool of Public HealthNanjing Medical UniversityNanjing 210029China

The development and maturation of follicles is a sophisticated and multistage *** dynamic gene expression of oocytes and their surrounding somatic cells and the dialogs between these cells are critical to this *** this study,we accurately classified the oocyte and follicle development into nine stages and profiled the gene expression of mouse oocytes and their surrounding granulosa cells and cumulus *** clustering of the transcriptomes showed the trajectories of two distinct development courses of oocytes and their surrounding somatic *** expression changes precipitously increased at Type 4 stage and drastically dropped afterward within both oocytes and granulosa ***,the number of differentially expressed genes between oocytes and granulosa cells dramatically increased at Type 4 stage,most of which persistently passed on to the later ***,cell communications within and between oocytes and granulosa cells became active from Type 4 stage *** dialogs connected oocytes and granulosa cells in both unidirectional and bidirectional ***2/3,TGFBR2/3,INHBA/B,and ACVR1/1B/2B of TGF-βsignaling pathway functioned in the follicle *** signaling pathway regulated the development of granulosa ***,many maternally DNA methylation-or H3K27me3-imprinted genes remained active in granulosa cells but silent in oocytes during ***,Type 4 stage is the key turning point when significant transcription changes diverge the fate of oocytes and granulosa cells,and the cell dialogs become active to assure follicle *** findings shed new insights on the transcriptome dynamics and cell dialogs facilitating the development and maturation of oocytes and follicles.

关键词： Folliculogenesis Oocyte Granulosa cell Transcriptome cell dialog

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

Establishment of a humanized mouse model using steady-state peripheral blood-derived hematopoietic stem and progenitor cells facilitates screening of cancer-targeted T-cell repertoires

引用

Cancer Innovation 2024年第3期3卷 1-21页

作者： Yulin Xu Wei Shan Qian Luo Meng Zhang Dawei Huo Yijin Chen Honghu Li Yishan Ye Xiaohong Yu Yi Luo He Huang Bone Marrow Transplantation center The First Affiliated HospitalZhejiang University School of MedicineHangzhouChina Liangzhu Laboratory Zhejiang UniversityHangzhouChina Institute of Hematology Zhejiang UniversityHangzhouChina Zhejiang Province Engineering research center for stem cell and Immunity Therapy HangzhouChina School of Medicine Zhejiang UniversityHangzhouChina

Background:Cancer-targeted T-cell receptor T(TCR-T)cells hold promise in treating cancers such as hematological malignancies and breast ***,approaches to obtain cancer-reactive TCR-T cells have been ***:Here,we developed a novel strategy to screen for cancer-targeted TCR-T cells using a special humanized mouse model with person-specific immune *** steady-state circulating hematopoietic stem and progenitor cells were expanded via three-dimensional culture of steady-state peripheral blood mononuclear cells,and then the expanded cells were applied to establish humanized *** human immune system was evaluated according to the kinetics of dendritic cells,monocytes,T-cell subsets,and *** fully stimulate the immune response and to obtain B-cell precursor NAML-6-and triple-negative breast cancer MDA-MB-231-targeted TCR-T cells,we used the inactivated cells above to treat humanized mice twice a day every 7 ***,human T cells were processed for TCRβ-chain(TRB)sequencing *** the repertoires had been constructed,features such as the fraction,diversity,and immune signature were ***:The results demonstrated an increase in diversity and clonality of T cells after *** preferential usage and features of TRBV,TRBJ,and the V–J combination were also *** stress also induced highly clonal Science and Technology,Grant/Award Number:2021C03010;Zhejiang Provincial Natural Science Foundation of China,Grant/Award Numbers:LTGY24H080003,LY21H080004 *** burden and survival analysis demonstrated that stress induction could significantly inhibit the growth of subsequently transfused live tumor cells and prolong the survival of the humanized ***:We constructed a personalized humanized mouse model to screen cancer-targeted TCR-T *** platform provides an effective source of cancer-targeted TCR-T cells and allows for the design of patient-specific engineered T cells.

关键词： cancer-targeted T-cell receptor T(TCR-T)cells circulating hematopoietic stem and progenitor cells(HSPCs) humanized mouse model steady-state peripheral blood T-cell receptorβ-chain(TRB) three-dimensional culture

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

Immediate implantation of ultrafine fiber slow-release system based on cell electrospinning to induce osteogenesis of mesenchymal stem cells

引用

Regenerative Biomaterials 2024年第2期3卷 76-87页

作者： Tao Lu Long Yang Zhuoyang Li Yin Liu Shun'en Xu Chuan Ye Department of Orthopaedics The Affliated Hospital of Guizhou Medical UniversityGuiyang 550004China Department of Orthopaedics The First People's Hospital of GuiyangGuiyang 550004China center for Tissue Engineering and stem cell research Guizhou Medical UniversityGuiyang 550004China Department of Otolaryngology Head and Neck Surgery Xinqiao HospitalArmy Medical University(Third Military Medical University)Chongqing 400037China Department of Dental implant Stomatological Hospital of GuiyangGuiyang 550000China

This study presents the development and evaluation of a poly(3-hydroxybutyrate-co-4-hydroxybutyrate)(P34HB)ultrafine fiber slow-release system for in vivo osteogenic induction of human umbilical cord mesenchymal stem cells(HUCMSCs).Utilizing dual-nozzle and cell electrospinning techniques,the system encapsulates L-ascorbic acid-2-phosphate magnesium(AsP),βB-glycerophosphate sodium and dexamethasone(DEX)within the'fbers,ensuring sustained osteogenic *** scaffold's morphology,characterization,hydrophilicity,mechanical properties and cellular behavior were *** subcutaneous implantation in rabbits was con-ducted to observe its ectopic osteogenic induction *** fabricated P34HB ultrafine fiber slow-release *** ization *** distribution of HUCMSCs and inducing components within the scaffold,with no chemical reactions affecting the active *** vitro tests showcased a prolonged release of DEX and ASP,while biocompatibility assays highlighted the scaffold's suitability for cellular *** Red,type I collagen,and osteopontin(OPN)staining verifed the scaffold's potent osteogenic induction effect on ***,immediate implantation into New Zealand White rabbits led to significant new bone formation within 8 *** findings underscore the system's potential for immediate in vivo implantation without prior in vitro induction,marking a promising advancement in bone tissue engineering.

关键词： bone tissue engineering cell electrospinning in vivo induction immediate implantation biomaterials

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

Cancer cell cycle heterogeneity as a critical determinant of therapeutic resistance

引用

Genes & Diseases 2024年第1期11卷 189-204页

作者： Ebrahim H.Maleki Ahmad Reza Bahrami Maryam M.Matin Department of Biology Faculty of ScienceFerdowsi University of Mashhad*** MashhadIran Jagiellonian Centre for Experimental Therapeutics(JCET) Jagiellonian University31-007 KrakowPoland Doctoral School of Exact and Natural Sciences Jagiellonian University30-348 KrakowPoland Industrial Biotechnology research Group Institute of BiotechnologyFerdowsi University of Mashhad*** MashhadIran Novel Diagnostics and Therapeutics research Group Institute of BiotechnologyFerdowsi University of Mashhad***MashhadIran stem cell and Regenerative Medicine research Group Iranian Academic Center for EducationCulture and Research(ACECR)Khorasan Razavi Branch917751376 MashhadIran

Intra-tumor heterogeneity is now arguably one of the most-studied topics in tumor biology,as it represents a major obstacle to effective cancer *** tumor cells are highly diverse at genetic,epigenetic,and phenotypic levels,intra-tumor heterogeneity can be assumed as an important contributing factor to the nullification of chemotherapeutic effects,and recurrence of the *** on the role of heterogeneous subpopulations of cancer cells with varying cell-cycle dynamics and behavior during cancer progression and treatment;herein,we aim to establish a comprehensive definition for adaptation of neoplastic cells against *** discuss two parallel and yet distinct subpopulations of tumor cells that play pivotal roles in reducing the effects of chemotherapy:"resistant"and"tolerant"***,this review also highlights the impact of the quiescent phase of the cell cycle as a survival mechanism for cancer *** understanding the mechanisms under-lying the quiescence,it provides an insightful perspective on cancer stem cells(CsCs)and their dual and intertwined functions based on their cell cycle state in response to ***-over,CSCs,epithelial-mesenchymal transformed cells,circulating tumor cells(CTCs),and disseminated tumor cells(DTCs),which are mostly in a quiescent state of the cell cycle are proved to have multiple biological links and can be implicated in our viewpoint of cell cycle heterogeneity in ***,increasing our knowledge of cell cycle heterogeneity is a key to identifying new therapeutic solutions,and this emerging concept may provide us with new opportunities to prevent the dreadful cancer recurrence.

关键词： Cancer stem cells(CSCs) Carcinoma cell cycle heterogeneity Quiescence Therapy resistance Therapy tolerance Tumor dormancy

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：