Differentiation of human umbilical cord mesenchymal stem cells into hepatocyte-like cells with the combined induction of hepatocyte growth factor and fibroblast growth factor 肝细胞生长因子与成纤维生长因子联合诱导人脐带间充质干细胞向肝样细胞的分化
The formation of necrosis cavum and glial scar after spinal cord injured was one of important factor that affected regeneration of nerve fiber and neuron. 脊髓损伤后所形成的坏死空洞和反应性增生的胶质瘢痕是导致脊髓损伤再生修复受阻的重要因素。
Results: Umbilical cord factor, fetal distress, abnormal pregnancy time and high risk pregnancy are the major factors. 结果脐带因素、胎儿宫内窘迫、妊娠时限异常、高危妊娠是新生儿窒息的主要原因。
Objective: Our aim was to study the effects of protein kinase C ( PKC) on the growth and development of spinal cord neurons of embryonic rats promoted by nerve growth factor ( NGF). 目的:研究蛋白激酶C(PKC)在神经生长因子(NGF)促进胚胎大鼠脊髓神经元生长发育中的作用。
Results Umbilical cord factor are the chief one. 结果脐带因素是新生儿窒息的首要原因;
Objective To study the therapeutic effect on injured spinal cord by peripheral nerve transplantation combining nerve growth factor ( NGF) and brain-derived neural nutrition factor ( BDNF). 目的探讨周围神经移植联合神经生长因子(NGF)和脑源性神经生长因子(BDNF)对脊髓损伤的疗效。
Cn with the key words spinal cord injury, apoptosis, neurotrophic factors, myelin-associated glycoprotein, axon inhibitory growth factor, glial scar, and the language was limited to Chinese. cn1993-07/2004-06的文章,检索词为脊髓损伤、凋亡、神经营养因子、髓鞘相关糖蛋白、轴突生长抑制因子、胶质瘢痕,限定文章语言种类为中文。
The compression duration of spinal cord and nerve only has clinical relative significance, but isn't the main factor that influences the effect of operation. 脊髓、神经受压时间长短在临床上只具有相对意义,不是影响手术治疗效果的主要因素。
Conclusions The combined examination can improve the rate of diagnosis of cord entanglement and abnormal S/ D ratio, forecast the fetal distress, reduce birth rate of infant with lower Apgar score and reduce the cesarean section rate due to social factor. 结论B超及多普勒胎儿脐血流分析仪联合应用可提高脐带绕颈及脐血S/D异常的诊断率,预测胎儿窘迫的发生,减少低Apgar评分儿的出生,并减少社会因素造成的剖宫产。
Influence of transplantation of embryonic spinal cord stem cell combined with nerve growth factor on injured spinal structure and recovery of function in adult rats 胚胎脊髓干细胞移植联合神经生长因子对成鼠损伤脊髓结构和功能恢复的影响
Methods: AGP was added to single nuclear cells from human umbilical cord blood and the activity of granulo-macrophage colony-stimulating factor ( GM-CSF) in long-term culture system was observed. 方法:选用脐带血单个核细胞,加入适量红毛五加多糖,观察长期液体培养系统中粒、单系祖细胞集落刺激因子(GM-CSF)的活性。
Effect of fetal spinal cord graft with nerve growth factor and nimodipine in secondary injury of spinal cord of adult rat 胚胎脊髓移植加神经生长因子和尼莫地平对成年大鼠脊髓继发性损伤的影响
Conclusion Enlargement of the spinal cord is sufficient to decompress the spinal cord, and posterior displacement may be important factor in determining the decompressive effect of laminoplasty. 结论颈椎管扩大椎板成形术可使脊髓减压,而术后脊髓是否后移可能是决定椎管成形术减压效果的重要因素。
Conclusion HUVEC cell line can be got from infant umbilical cord by primary cultivation, and antihemophilic factor antigen tested by immunofluorescence test is a good method for identification. 结论人脐静脉血管内皮细胞可从脐带获得并通过原代培养成为细胞系,而人第Ⅷ因子免疫荧光抗体检查法是鉴定人脐静脉血管内皮细胞的良好方法。
This study aims to explore the feasibility of programmable expansion of dendritic cells from cord blood mononuclear cytes by the induction of combination of granulocyte-macrophage colony-stimulating factor ( GM-CSF), IL-4 and TNF-α. 本研究观察粒细胞巨噬细胞集落刺激因子(GMCSF)、IL4及TNFα分阶段诱导脐血单个核细胞来源树突状细胞的效果。
Our experiments also showed that gastric acid secretion was not increased after spinal cord transection and this suggests that acid is not a key factor in the formation of this kind of ulceration. 而脊髓完全横断后胃酸分泌并不增加,提示,在此模型造成的胃损伤中,胃酸不是一个关键性因素。
Conclusions An increase of ET 1 concentration in injured spinal cord tissues is mainly from its abnormal expression of transcription level. ET 1 is a key injury factor in secondary injury after acute spinal cord injury. 结论伤后脊髓组织中ET-1含量增多的主要原因之一是由于其转录水平的异常表达,ET-1是脊髓继发性损伤的重要损害因子。
Effects of embryonic spinal cord transplantation on endogenous nerve growth factor in the spinal cord 老年人内源性葡萄膜炎胚胎脊髓移植对脊髓内源性NGF影响的实验观察
Effect of tramsplantation of bone marrow stromal stem cells into contused spinal cord in adult SD rats on expression of brain-derived neurotrophic factor 骨髓基质干细胞移植治疗大鼠脊髓挫伤对脊髓脑源性神经生长因子表达的影响
Objective To explore the mechanism of nerve injury induced by decompression sickness ( DCS) through observing the course of nerve injury of spinal cord, and to study the therapeutic effects of extrinsic nerve growth factor ( NGF). 目的观察脊髓型减压病(DCS)的神经损伤变化过程,探讨DCS致神经损伤的机制,并观察外源性神经生长因子(NGF)对DCS脊髓神经损伤的效用。
Objective To study recovery of adult rat spinal cord hemisection by transplants of olfactory ensheathing cells ( OECs) and glial cell line-derived neurotrophic factor ( GDNF). 目的嗅神经鞘细胞(OECs)移植联合应用胶质源性神经营养因子(GDNF)恢复大鼠脊髓损伤的功能。
Objective To study the influence of spinal cord decompression sickness on neuron apoptosis in rats and the protective effect of nerve growth factor. 目的探讨脊髓减压病对大鼠脊髓神经细胞凋亡的影响及神经生长因子的保护作用。
The effects of cord blood plasma ( CBP) and recombinant human granulocyte macrophage colony stimulating factor ( rhGM CSF) on the sensitivity of acute myeloid leukemia ( AML) blasts to cytosine arabinoside ( Ara C) ex vivo were studied in twenty patients. 研究了脐血血浆(CBP)、基因重组人粒-单细胞集落刺激因子(rhGM-CSF)对20例急性髓性白血病(AML)细胞体外对阿糖胞苷(Ara-C)敏感性的影响。
Objective To study the proliferative effect of low energy laser on human cord blood hematopoietic cells in vitro and the relationship between the effect of low energy laser and colony stimulating factor ( CSF). 目的研究低能量激光对人脐带血造血细胞的增殖效应,并探讨其与集落刺激因子(CSF)效应的关系。
Objective: To study the effect of fetal spinal cord grafts, Nerve growth factor ( NGF) and Nimodipine ( ND) on repairing injured spinal cord. 目的:研究胚胎脊髓移植联合应用神经生长因子(NGF)及尼莫地平(ND)对损伤脊髓的修复作用。
Objective To evaluate the cord blood levels of interleukin-6 ( IL 6) and tumor necrosis factor α( TNF α) levels in neonates with vaginal and cesarean delivery. 目的探讨足月儿在不同分娩方式时脐血白细胞介素6(IL6)和肿瘤坏死因子α(TNFα)水平的变化及临床意义。
Carry out the induced experiments in vitro of cord blood mononuclear cells ( CB-MNCs) with all-trans-retinoic acid ( RA) and basic fibroblast growth factor ( bFGF) as an inducer. 采用全反式维甲酸(All-Trans-RetinoicAcid,RA)和碱性成纤维细胞生长因子(bFGF)作为诱导剂,对脐血单个核细胞(CB-MNCs)进行体外诱导实验。