He found that rats that exercise on a treadmill have raised levels of brain-derived neurotrophic factor coursing through their brains.
他发现，在跑步机上锻炼的老鼠，其大脑中流过的脑源性神经营养因子水平有所提高。
They discovered that animals living in the enriched environment had higher levels of a protein called brain-derived neurotrophic factor (BDNF).
他们发现生活在复杂环境下的小白鼠有一种名叫脑源性神经营养因子（BDNF）的蛋白质水平较高。
A snip located close to the gene that codes for brain-derived neurotrophic factor was associated with extraversion.
另一种脑衍生的向神经因子基因标记，就和心理外向性相关相连。
But when they were given a drug called brain-derived neurotrophic factor, or BDNF, they lost their fear.
但是当给他们使用一种含有脑源性神经营养因子的药物后，恐惧消失了。
Increased levels of brown fat may also be attributed to an increase in a brain chemical called brain-derived neurotrophic factor [BDNF] found in the sociable mice.
在社会性的小鼠大脑中发现，褐色脂肪的增加可能还归因于大脑中的一种化学物质，称为脑源性神经营养因子。
Brain derived neurotrophic factor (BDNF) is, as its name implies, produced in the brain.
源于脑部的神经营养因子(BDNF)，如同它的名字，产生自脑部。
Objective: to determine the amino acid composition and isoelectric point of porcine platelet-derived growth factor.
摘要目的：测定猪血小板衍生生长因子的氨基酸组成和等电点。
Objective To explore the characteristics of plasma brain-derived neurotrophic factor levels in patients with anxiety disorders.
目的探讨焦虑障碍患者血浆脑源性神经营养因子水平的特点。
The scatter spectrum of radio waves by a dusty plasma has been studed with the dynamic factor which was derived from the kinetic theory.
用等离子体动力论导出的动力形状因子研究尘埃等离子体的散射功率谱。
Objective:To determine the role of vascular endothelial growth factor(VEGF)and pigment epithelium derived factor(PEDF)in vascularization of the developing retina.
目的：研究视网膜发育过程中血管内皮生长因子（VEGF）和色素上皮衍生因子（PEDF）所起的调节作用及其机制。
Objective To investigate the role of platelet-derived growth factor receptor in the development of scleroderma fibrosis.
目的探讨血小板衍生生长因子在硬皮病发病中的作用。
Objective: To study the effect of glial cell line derived neurotrophic factor (GDNF) on facial nerve regeneration after injury.
目的：研究胶质细胞源性的神经营养因子（GDNF）对面神经损伤后的促再生作用。
To construct a recombinant plasmid containing protein transduction domain (PTD) and brain derived neurotrophic factor (BDNF) fusion gene and express in e.
构建含蛋白转导结构域(PTD)与脑源性神经营养因子(BDNF)融合基因的质粒，并在大肠肝菌中表达。
Objective: To examine the expression of glial cell line derived neurotrophic factor (GDNF) in injured spinal cord and to observe effect of exogenous GDNF on the regeneration of injured axons.
目的：研究脂质体介导的胶质细胞源性神经营养因子（GDNF）基因在大鼠损伤脊髓内的表达，观察外源性GDNF对损伤脊髓轴突再生的作用。
Objective: to investigate the effect of platelet derived growth factor (PDGF) and heparin on regulating the transformation of phenotype and collagen synthesis in aorta smooth muscle cell (SMC).
目的：研究、探讨血小板源生长因子和肝素对培养的人主动脉平滑肌细胞表型转变调节作用，及其对平滑肌细胞胶原蛋白合成的影响。
Objective: to investigate the protective effect of glial cell line derived neurotrophic factor (GDNF) on spinal front corner motor neurons.
目的：探讨胶质细胞源性神经营养因子(GDNF)对脊髓损伤后运动神经元的保护作用。
Objective to investigate the relationship between activity of autocrine loop of platelet derived growth factor BB (PDGFBB), cell proliferation and apoptosis in gliomas.
目的探讨胶质瘤细胞血小板源生长因子B链的纯合二聚体(PDGFBB)自分泌环活性与其细胞增殖和凋亡的关系。
Objective the purpose of this study was to explore the changes of serum brain-derived neurotrophic factor (BDNF) levels in children with learning disorder.
目的探讨学习障碍血清脑源性神经营养因子(BDNF)水平的变化，及其与学习障碍病理基础的关系。
Objective To explore the relationship between (GT)n dinucleotide repeated polymorphism of the brain-derived neurotrophic factor (BDNF) gene and onset of negative subtype schizophrenia in Chinese.
目的探讨汉族人群中脑源性神经营养因子（BDNF）基因（GT）n二核苷酸重复多态与精神分裂症阴性亚型发病之间的关系。
Objective To investigate the expression of brain-derived neurotrophic factor (BDNF) in multiple myeloma (MM) cells and the correlation between BDNF and MM angiogenesis.
目的研究多发性骨髓瘤（MM）细胞脑源性神经营养因子（BDNF）的表达水平及其与MM细胞诱导的血管新生的关系。
Objective to study the expression and change of regularity of endogenous Platelet derived growth factor (PDGF) in the process of wound healing in rat skin.
目的探讨创伤模型大鼠皮肤创面愈合过程中，血小板源生长因子(PDGF)表达的动态变化。
Objective: to amplify the gene for human brain - derived neurotrophin factor (BDNF) directly from human genomic DNA and to assure it by sequencing.
目的：从基因组dna获取编码脑源性神经营养因子基因，并对目的基因进行序列测定。
Objective to explore the changes of brain-derived neurotrophic factor (BDNF) after repeated febrile seizures (FS).
目的探讨大鼠反复高热惊厥(FS)后脑源性神经营养因子(BDNF)的变化。
The most recent biologic modifier is platelet derived growth factor (PDGF).
当今最先进的生物改性剂是血小板源性生长因子（PDGF）。
The enhancement factor was derived based on the surface renewal theory.
根据表面更新理论，得到了增强因子的数学表达式。
It indicated that the imbalance of endothelium derived relaxing factor (NO) and the endothelium derived constricting factor (ET) was a major cause of vasospasm after SAH.
结果表明，脑血流内皮舒张因子和内皮收缩因子之间的平衡紊乱是SAH后脑血管痉挛发生的机制之一。
BACKGROUND: Stromal cell-derived factor 1 (SDF1), a potential inhibitor of infection by lymphophilic HIV-1 strains, can help to block the pathway of HIV-1 invasion into the human body.
背景：基质细胞衍生因子是嗜淋巴细胞人类免疫缺陷病毒1感染的体外潜在抑制因子，可阻断人类免疫缺陷病毒1侵入人体的通路。
In this SFM SSV-NIH3T3 cells grow well, they keep the ability of secreting platelet-derived growth factor-like material into culture medium and causing tumor growth in nude mice.
在这个无血清培养基中，SSV -NIH3T3细胞可以很好地生长，并具有分泌血小板生长因子样生物学活性物质和致裸鼠肿瘤的能力。
Behavior of rats was determined with sucrose consumption. The content of hippocampus brain-derived neurotrophic factor was determined with immunohistochemical method.
用糖水消耗量法观测大鼠行为，用免疫组织化学测定海马脑源性神经营养因子的含量。
Behavior of rats was determined with sucrose consumption. The content of hippocampus brain-derived neurotrophic factor was determined with immunohistochemical method.
用糖水消耗量法观测大鼠行为，用免疫组织化学测定海马脑源性神经营养因子的含量。
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