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- Insert and ligate any DNA fragment into a vector such as plasmid or viral vector, to form a recombinant DNA. 通常重組DNA一詞指的是將任何細胞來(lái)源的DNA片段接在染色體外的能迅速復制的質(zhì)?;虿《据d體。
- Vector retargeting is one of the important strategies on viral vector targeting. 載體的靶向策略很多,載體重靶向就是其中重要的一種。
- AIM:To study the safety of intramuscular injection of non viral vector pNMG3 of recombinant human growth hormone gene(hGH). 目的:研究攜帶重組人生長(cháng)激素(hGH)基因非病毒載體pNMG3骨骼肌注射方法的急性期安全性。
- The different of the two plasmid lies in different Promotors,since a strong promotor may paly a important role in gene expression in viral vector. 他們的區別在于含有不同的啟動(dòng)子,因為強啟動(dòng)子可能在病毒載體系統的基因表達上起關(guān)鍵的作用。
- Gene therapy researchers have found that a popular viral vector used to * disease-curing genes into mice has a dangerous down side: it can apparently trigger liver tumors. 基因治療的研究者們已經(jīng)發(fā)現一個(gè)常用來(lái)插入治病基因的病毒載體有危險的副作用:明顯地,它能夠導致肝癌的發(fā)生。
- Viral Vectors for Gene Therapy-Methods and Protocols. 病毒載體在基因治療中的應用。
- Thus, overexpression of the glucose transporter gene via the introduction of a herpes simplex viral vector into the nervous system protected neurons from focal ischemic injury (64). 這樣,葡萄糖載體基因的過(guò)度表達通過(guò)皰疹單一腺病毒載體進(jìn)入到神經(jīng)系統,保護神經(jīng)元不受局部缺血損傷(64)。
- Thus, overexpression of the glucose transporter gene via the introduction of a herpes simplex viral vector into the nervous system protected neurons from focal ischemic injury(64). 在其他的研究中,研究人員用攜帶腺病毒載體把"治療"基因帶入中樞神經(jīng)系統。
- One study has already shown that it is possible to inject a viral vector for the vasopressin receptor into the brains of the fickle meadow voles and make them better partners and parents. 一項研究顯示:將一種抗利尿激素受體的病毒載體注射入“花心的”草甸田鼠的大腦中,會(huì )使它們成為更好的伴侶和父母。
- The Asklepios researchers plan to insert a proprietary miniaturized version of the dystrophin gene into an adeno-associated viral vector designed to deliver the gene to human muscles. 目前沒(méi)有使肌肉停止病變和逆轉的有效的治療方法。
- Vector tropism is a research hot spot in cancer gene therapy, and targeted viral vectors play a key role in the enhancement of safety and efficiency in cancer gene therapy. 病毒載體的靶向性問(wèn)題是腫瘤基因治療中的重要研究熱點(diǎn),靶向病毒載體是提高腫瘤基因治療安全性和有效性的重要途徑。
- In other studies, viral vectors have been used to introduce "therapeutic" genes into the central nervous system. 在其他的研究中,研究人員用攜帶腺病毒載體把"治療"基因帶入中樞神經(jīng)系統。
- The RNA copies of viral vectors and mRNA levels of target genes were determined by quantitative real-time RT-PCR. 病毒RNA分子拷貝數和靶基因mRNA水平用實(shí)時(shí)定量RT-PCR確定。
- Pseudotyped viral vectors will provide novel opportunities for the study of gene therapy. 假型病毒載體將會(huì )給基因治療研究帶來(lái)新的機遇。
- The problem: The gene for dystrophin is about 600 times larger than the viral vectors used to ferry the healthy genes into diseased cells. 困難在于,生產(chǎn)dystrophin的基因比用來(lái)傳運健康基因到患病細胞內的病毒載體大大約600倍。
- Nonviral gene vectors have many inherent advantages over viral vectors in terms of safety ,immunogenicity and ease of manufacture. 非病毒的基因載體比病毒性基因載體具有高安全性、低免疫原性及易于生產(chǎn)的特點(diǎn)。
- At the same time, viral vectors are recombined and antiangiogenesis is adopted, which makes transfection into gliomas more efficient and selective. 同時(shí)對病毒載體進(jìn)行重組,對腫瘤血管生成的抑制等實(shí)現選擇性地、高效地對腫瘤組織的轉染。
- To this end, advances have been made in the areas of cell transplantation and in the development of recombinant viral vectors for gene delivery. 該研究結束時(shí),在細胞移植和為基因傳輸所進(jìn)行的重組細胞病毒載體研發(fā)這兩方面取得了進(jìn)展。
- HCN genes have been delivered to animal myocardium via viral vectors or HCN-transferred cells for recreating biological pacemakers. 利用病毒載體或轉染HCN基因的細胞將HCN基因導入動(dòng)物心臟內可重建生物起搏點(diǎn)。
- The vectors which are used in gene therapy include adenoviral (Ad) vectors, retroviral (RV) vectors, adeno-associated virus (AAV) vectors, herpes simplex virus (HSV) vectors and hybrid viral vector. 目前介導基因轉移的病毒載體包括腺病毒(adenoviral,Ad)載體、逆轉錄病毒(retroviral,Rv)載體、腺相關(guān)病毒(adeno一assoeiated virus,AAv)載體、單純疙疹病毒(herpes simPlex virus,Hsv)載體以及多種形式的嵌合病毒載體等。