antisense rna 中文意思是什麼

antisense rna 解釋
反意義
  • antisense : 反義的
  • rna : RNA =ribonucleic acid 【生物化學】核糖核酸。
  1. It has been shown that this occurs in bacteria in that antisense rna sets up base pairs with a certain messenger rna ( m - rna ) precisely where the ribosomes would start their reading

    這些蛋白質通過核糖體聚合在一起,且他們是通過沿著的閱讀和翻譯信使rna氨基酸的序列而行成,這就決定了各種蛋白質在細胞內的不同功能。
  2. Uppsala university scientists have discovered an entirely new process in which short, tiny " antisense rna " competes with the protein - producing ribosomes for starting sites for reading messenger rna

    烏普薩那大學的科學家們發現了一個全新的進程,在短期內,微小的「反義核糖核酸」具有與製造蛋白質的核糖體競爭信使rna起始位點的能力。
  3. Construction of an expressing vector for antisense rna - ribozyme chimeric dna sequence against tomato acc synthase gene and transformation of tomato

    核酶嵌合基因植物表達載體的構建及對番茄的轉化
  4. Consideration on developing preharvest sprouting resistant rice male sterile line by expressing antisense rna of viviparous

    1基因培育水稻抗穗萌雄性不育系的設想
  5. They contained an antisense constructed for the spruce gene encoding ccr ( cinnamoyl alcohol dehydrogenase ), an enzyme of monolignol synthesis. the antisense rna method is a technique for reducing the expression of a resident target gene. the transgenic sublines were produced by particle bombardment at the dept of forest genetics, swedish university of agricultural sciences

    本項目研究的目的就是採用瑞典農業大學構建的反義ccr基因轉導的挪威雲杉細胞愈傷組織,通過誘導產生再生植株,並檢測證實該基因是否表達及其它相關基因的表達狀況,為培育出低木質素的轉基因挪威雲杉新品種奠定物質和理論基礎。
  6. It was proved that tle1 expression was up - regulated in cervix cancer, while aes expression was up - regulated in gastric cancer. antisense oligonucleotide or small interfering rna specific against aes or tle1 could inhibit the expression of corresponding molecule

    設計、合成針對這兩種分子的反義核酸和小分子于擾rna ( sirna ) ,轉染宮頸癌細胞系hela和胃癌細胞系sgc7901 ,發現反義核酸和sirna均可抑制相亡分子的表達, sinya的抑製作日更為明顯。
  7. Result 1, human antisense cd40 rna eukaryotic expression vector was constructed successfully. 2, in the presence of cd40 / pcdna3, cd40 expression was significantly decreased, cell proliferation and antibodies generation were significantly restrained, compared to that of the controls ( p < 0. 01 )

    2 、與轉染pcdna3空載體組或未轉染質粒組相比較,轉染cd40 pcdna3的健康人及sle患者b細胞系cd40的表達均明顯減少,增殖能力明顯下降, ig的分泌受到明顯抑制。
  8. Animal experiment of anti - schistosoma japonicum with antisense rna of sj dad

    1反義核酸抗日本血吸蟲感染的實驗研究
  9. Antisense nucleic acid technique is a method using single - stranded complementary sequences with specificity assigned by watson - crick base - pairing targeted specific messenger rna or dna to block expression of target gene

    反義核酸技術是根據堿基互補原理,使用與目標靶的遺傳物質( mrna或dna )特定互補的核酸片段封閉基因表達的技術方法。
  10. The results shows that germination with 1 / 4 strength sh medium after maturation for 5 weeks with dkm or lp - m maturing medium ( containing aba ) is a suitable combination for these sublines since the viability reached 80 %. total rna was isolated from the calli and plantlets of each transgenic subline and respective controls. rt - pcr results showed that the presence of the ccr antisense band in sublines a78 - 3 and a78 - 4 but not in a78 - 5 or the untransformed control a95 : 88 : 22

    結果顯示:在愈傷組織和再生小植株中, a78 - 3和a78 - 4兩個亞系都有很明顯的反義帶,但a78 - 5沒有出現反義帶,從而證實了a78 - 3和a78 - 4兩個亞系的反義ccr基因已經在愈傷組織和再生小植株中都得到了成功的整合和表達,而a78 - 5則沒有表達。
  11. Reversal of the multidrug resistance in human hepatocellular carcinoma cells by recombinant adenoviral delivery of the mrp antisense rna in vitro

    逆轉人肝癌細胞多藥耐藥表型的體外實驗研究
  12. Transfection of 3t3 - l1 preadipocytes with a c - crkii antisense rna expression vector markedly reduced c - crkii levels and prevented differentiation into adipocytes

    將c - crkii的反義rna轉化細胞能夠顯著的降低細胞內c - crkii的表達水平並抑制脂肪細胞的分化。
  13. This thesis mainly focuses on : ( 1 ) effects of the expression of telomerase antisense rna gene on the morphology and biochemical characters of human liver cancer smmc - 7721 cells

    本研究根據端粒酶的結構和功能以及端粒酶的反應特點,從以下幾方面進行了研究。
  14. Research on e. coli protease system is the basis of engineering strain improvement in order to reduce their negative effect, much has been done, among which antisense rna technology is worth further trying

    為減少蛋白酶對外源蛋白的降解,從不同的角度做了大量工作,其中利用反義rna技術控制蛋白酶活性是一條值得探索的思路。
  15. Thus, we hypothesized that pol p might be involved in mnng induced untargeted mutagenesis. establishment of pol p down - regulated cell line : to verify the hypothesis, a human pol p down - regulated cell line was established using an antisense rna strategy

    Lp表達阻斷的細胞系:為驗證此假設,我們用反義na技術3一i浙江大學博士學位論文王谷亮1建立了pcid表達下調的轉基因細胞系。
  16. ( 3 ) establishing a new method which can quantitatively determinate telomerase activity. 1. human telomerase rna component ( htr ) gene was cloned from hela cells using gene engineering technology. the htr gene was then reverse inverted into retrovirus vector plncx and constructed an antisense recombinant plasmid plncx - atr

    將htr基因插入逆轉錄病毒載體plncx中,構建了htr基因的反義重組質粒plncx - atr和正義重組質粒plncx - tr ,測序結果表明符合預期要求,為下一步實驗奠定了基礎。
  17. An antisense molecular beacon ( mbl ) was designed for the dctonninon of the genome rna of tobacco mosaic virus with no need of stringen isolation and purification of the virus prtc1es and rna as well, which benefited from the proininen specificity and selectivity of molecular beacon

    凝g膠中的存在狀態,發現酶分子在溶膠凝膠中象在水溶液中一樣均勻分佈,且不影響活k性。辣根過氧化物酶( hrp )和葡萄糖氧化酶( god )都能成功地包埋于其中。
  18. On the other hand, maize dwarf mosaic ( mdm ) is a kind of main disease that cause huge drop in production and there is no effective pesticide now. antisense rna of maize dwarf mosaic virus coat protein ( mdmv - cp ) gene can well depress the assemble of coat protein, avoiding mdmv disease effectively

    玉米矮花葉病是造成玉米減產的一種重要病毒病害,目前尚無有效的化學藥物加以防治,而利用反義rna技術培育抗玉米矮花葉病的轉基因玉米是一條防治玉米矮花葉病害的經濟、有效的途徑。
  19. Then we conducted in vitro gene transfer, transfecting p388d1 with recombinant eukaryotic vector and infecting hela with recombinant adenoviruses respectively, in order to observe inhibition of constitutive or inducible cii ta gene expression by introduced complementary antisense rna of c iita and consequent do wnregulation of class ii mhc molecules expression

    結果顯示:含反義c ta的真核表達載體轉染組成型mhc -類分子表達p388d1細胞株,經抗生素抗性篩選后表達mhc -類分子的細胞陽性率比對照組下降65
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