gene expression 中文意思是什麼

gene expression 解釋
基因表達
  • gene : n. 【生物學】基因。 dominant gene顯性基因。
  • expression : n 1 表現，表示，表達。2 詞句；語句，措辭，說法。3 表情，臉色，態度；腔調，聲調。4 【數學】式，符...
  1. Primary analysis of differential gene expression profile of type 1 and type 2 astrocytes

    兩型星形膠質細胞基因表達譜差異的初步觀察
  2. These confirmed the successful transformation of the a78 - 3 and a78 - 4 on selection medium containing basta. microarray on membranes were fabricated from a set of 384 pinus taeda genes ( cdnas ) related to lignin synthesis, adaptation or primary metabolism for examination of gene expression in the sublines. the results showed : ( 1 ) the correlation coefficients between the transgenic sublines a78 - 3 and a78 - 4 and the untransformed control a95 : 88 : 22 were 0. 8028 - 0. 9028, while those of a78 - 5 are 0. 8897 - 0. 9302

    選擇384個與木質素生物合成及植物生理代謝和環境適應性有關的基因或cdna片段構建尼龍晶元膜，並對轉基因細胞亞系a78 - 3 、 a78 - 4和a78 - 5和對照亞系a95 ： 88 ： 22等培養再生植株進行基因表達的微陣列檢測，結果表明： （ 1 ）三個亞系與對照之間的pearson相關系數分別為0 . 8607 、 0 . 7975和0 . 9630 。
  3. The insulin - like growth factor - 2 ( igf - 2 ) and igf conjugated protein - 6 ( igfbp - 6 ) mrna level in rat calvaria bone tissue and mc - 3t3 - el cells were detected by northern blotting analyses and reverse transcription polymerase chain reaction. the estrogen responsive element ( ere ) in igfbp - 6 gene promoter was identified and involved in tcdd - reduced regulation of the gene expression by electromobility shift assays ( emsa )

    正常胎鼠頭蓋骨組織igf一2mrna呈高水平表達狀態，而igfbp一6mrna的水平較低; ccf胎鼠頭蓋骨骨組織內igf一2mrna的表達較正常胎鼠降低， igfbp一6mrna的表達則明顯升高; atra和e :聯合應用時， atra可以抑制雌激素對細胞內igf一2和igfbp一6的這種調節作用。
  4. The global regulator csra of e. coli is a specific mrna - binding protein. csra negatively regulates several metabolic pathways that are induced post - exponentially, including glycogen biosynthesis, gluconeogenesis, and glycogen catabolism ; positively controls gene expression within the glycolytic pathway ; and also csra modulates the levels of enzymes that participate directly in pep metabolism

    Csra是整體調控網路的調控基因，可負調控指數生長後期誘導的一些代謝途徑，包括糖原的生物合成、糖原的分解代謝、糖異生，而對糖酵解的一些重要基因的表達則執行正調控功能， csra也調控直接參與pep代謝的三個酶的活性水平。
  5. Cloning of the cleft palate related gene in mouse and the significance of the gene expression

    小鼠齶裂相關基因的克隆及基因表達的意義
  6. But without rdrp transcription were tested. so it is suggested that tm - 22 is a relative to multi - protein transcriptional coactivator. mip204 and pr - la gene expression can be induced in resistant response and do not relate to rdrp gene transcription

    因此，可以認為tm一22基因的編碼蛋白與復合蛋白轉錄因子有關，在抗病反應中能夠誘導五刃滬204和屍尺一ia基因的表達，與rdrp基因的轉錄沒有直接的聯系。
  7. That cell hybridization can be used to dissect regulatory mechanisms controlling gene expression in eukaryotic cells.

    雜交細胞能被應用於剖析真核細胞中控制基因表現的調節機理。
  8. Objective to investigate the effects of fluid shear stress on il - 8 gene in human umbilical vein endothelial cells ( huvecs ) and the roles of time course of low shear stress and intensity of fluid shear stress using lightcycler ? system ; to investigate the gene expression profiles in huvecs exposed on low shear stress ( 4. 20 dyne / cm2, 2 h ) and incubated by 17 p - estradiol ( 10 - 7 m ) + low shear stress ( 4. 20 dyne / cm2, 2 h ) using the cdna microarray approach. methods endothelial cells were isolated from human umbilical cord veins by collagenase treatment as described by jaffe and modified

    目的探討人臍靜脈內皮細胞（ humanumbilicalveinendothelialcells ， huvecs ）在流體切應力作用下il - 8基因的誘導表達以及切應力的作用時間和作用強度對il - 8基因表達影響的變化規律；利用表達譜基因晶元技術研究內皮細胞在低切應力（ 4 . 20dyne cm ~ 2 ， 2h ）作用下其切應力相關基因的表達情況以及生理濃度（ 10 ~ （ - 7 ）的17 -雌二醇孵育內皮細胞48h ，再經同樣條件的切應力處理后對內皮細胞切應力相關基因表達的可能影響。
  9. Gene expression of ras c - erbb - 2 and exploration of carcino - genic machenism in human skin cancer induced by arsenic

    2蛋白在砷致皮膚癌中的表達及機理探討
  10. It was important glucoprotein modulating cell functions by combination to idiosyncrasy receptor on cell membrane, which inducing process of cascade signal magnifying, then passing signals into nucleus to induce the modulation of the serial gene expression and viarous physiological reaction, and inhence immunity and antivirus

    人-干擾素（ hu - - ifn ）是人體因病毒感染或其它誘生劑作用等所產生的一類非特異性抗病毒物質，是調節細胞功能的一類重要的糖蛋白。
  11. The change of the gene expression of nmda receptor subunits in rat hippocampus after scalding

    天冬氨酸受體亞型基因表達的變化
  12. Strain bl21, and gene expression was induced by iptg. the target proteins were directed into the periplasmic space by the staphylococcal protein a signal sequence preceding the rgd - hirudin gene. using ion exchange chromatography and gel filtration chromatography, the chimera proteins were purified, and both of them showed a single band in tricine - sds - page. the results of activity analysis suggested that these two chimera proteins not only have antithrombin activities, but gain platelet aggregation inhibitory activities as well

    通過離子交換層析和凝膠過濾層分別對兩種嵌合體蛋白進行純化，純化產物在tricine - sds - page中都顯示為單一條帶。活性分析結果表明兩種嵌合體蛋白在保留水蛭素抗凝血酶活力的同時，還呈現抗血小板聚集活性。
  13. A homolog of ga sbeta - hydroxylase gene expression pattern was examined. hybridization signals of this gene could be detected at day 5 and however, they appear again after day 10 when explants cultured with hormones. it has the similar pattern when the explants cultured without hormones or uncultured

    風信子ga羥基化酶類似基回在外植體表達，在含有外源撒素條件下培養的前5天受到激素的抑制而幾乎不表達，第10天開始在花分生組織中表達。
  14. Plant invertase and regulation of gene expression

    植物轉化酶及其基因表達與調控
  15. This paper sumerised reserach development of plant invertase isoforms, characteristic, function and its gene expression regulatory

    綜述了近年來植物轉化酶的種類、特性、功能及其基因表達在轉錄水平和翻譯水平調控機制的研究進展。
  16. Differential gene expression profile of keloids : a study with cdna microarray

    瘢痕疙瘩的差異表達基因譜研究
  17. Influence of 3 ' untranslated region single nucleotide polymorphism of tlr4 gene on luciferase gene expression

    位點突變對熒光素酶表達的影響
  18. The inhibition of prl on luciferase gene expression in the group of transfected cho cells was observed as pgl3 - l. 6 > pgl3 - 2. 5 > pgl3 - 338

    證明叩l和hcg的調控元件主要位於20ahsd基因的15s7 286之間。
  19. Tumor necrosis factor ( tnf ), a cytkine that exerts many pro - atherosclerotic effects in vivo, causes up - regulation of acat - 1 gene expression in human blood monocytes. by luciferase activity assay, tnf - a enhanced acat - 1 p7 promoter activity in thp - 1 monocytic cell line

    細胞因子tnf -即腫瘤壞死因子大量存在於人動脈粥樣硬化斑塊中，本實驗通過熒光素酶活性和rt - pcr測定結果表明， tnf -處理人血單核細胞和單核細胞株thp - 1均增強acat - 1基因p7啟動子活性。
  20. Dec. 15, 2002, 30 : 5529 - 5538. 12 dixon d a, kaplan c d, mcintyre t m et al. post - transcriptional control of cyclooxygenase - 2 gene expression

    隨著技術的不斷進步，我們相信結合基因轉錄產物量和mrna降解率可以更好地描述轉錄調節。
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