protein g 中文意思是什麼

protein g 解釋
g蛋白:是g組鏈球菌的胞壁成分,與大多數igg分子的fc段結合
  • protein : n. 【化學】朊,蛋白(質)。
  • g : 1. generator. 2. German. 3. Germany. 4. giga 十億。5. Gossypium 棉屬。6. grid. 7. Gulf. 8. 【軍事】 gun.
  1. Chemotaxis mediated by chemokine receptors, such as cxcr4, play a key role in lymphocyte homing and hematopoiesis as well as in breast cancer metastasis. we have previously demonstrated that ? - arrestin2 functions to attenuate cxcr4 - meidated g protein activation and to enhance cxcr4 internalization. here we further show that expression of ( - arrestin2 in both hela and hek293 cells significantly enhanced the chemotactic efficacy of stromal - cell derived factor 1 ( ( sdf - 1 ( ), the specific agonist of cxcr4

    - arrestin2是趨化因子受體的一種重要的調節蛋白,本研究工作發現在hek - 293或hela細胞中升高- arrestin2的表達水平會顯著增強cxcr4介導的趨化作用,反之當- arrestin2的表達被它的反義核苷酸或rnai所抑制, cxcr4介導的趨化作用則被明顯抑制。
  2. For example, the signal transduction of g protein - coupled receptor is mediated by g protein and can generate intracellular messages ; there exist some transmembrane proteins in the membrane of endoplasmic reticulum, and some of them are related with the synthesis and transportation of some proteins, while others are related with substance metablism, such as glucose - 6 - phosphatase ( g6pase ). in addition, after binding with the 7 - tm receptors affiliated to frizzled protein family, wnt can activated disheveled protein in cytoplasm which is essential to embryonic development

    如g蛋白偶聯受體通過g蛋白介導產生胞內信使( camp , cgmp , dg , ip _ 3 )將胞外信號傳遞到胞內,從而引起生物學效應;內質網上也存在著一些跨膜蛋白,其中一些與蛋白質的合成及運輸有關,一些與物質代謝有關,如葡萄糖- 6 -磷酸酶。
  3. G protein coupled receptor kinases and arrestinsg

    蛋白偶聯受體激酶和羈留蛋白
  4. We immunize the balb / c mice with pc4. 0f and pc3. 1f by paunch and muscle administration and immunize each with different content of 10 g, 50 g 100 g. the antibodies in serum against newscastle disease virus f gene protein are tested by elisa. the result showes that two kinds of dna vaccines can induce specific antibody response to encoded proteins in 15 weeks by im and ip, but antibodies response is little different

    免疫結果顯示,採用2種免疫途徑(肌肉注射,腹腔注射) , 3個劑量( 10 g 、 50 g和100 g )免疫balb c小鼠,在被檢測的15周內,肌肉注射和腹腔注射組均可產生抗體,抗體的產生有明顯的劑量依賴性, 50 g只和100 g只明顯優於10 g只,而100 g只與50 g只相似(肌肉注射)甚至稍低(腹腔注射) 。
  5. Gq protein is a type of heterotrimeric g protein which is made up of, . gq protein which have been discovered recently exist in many invertebrate photoreceptor cells

    Gq蛋白是最近幾年發現的存在於許多無脊椎動物的感光細胞內的一種g蛋白類型,是由、 、三個亞基組成。
  6. Glenner, g. g. " amyloid ? protein and the basis for alzheimer ' s disease. " prog clin biol res. 317 ( 1989 ) : 857 - 68

    有關阿茲海莫癥中類澱粉蛋白質以及其基礎《尖端臨床生物研究雜志》 . 317 ( 1989 ) : 857 - 68
  7. Glenner, g. g. " amyloid & reg ; protein and the basis for alzheimer ' s disease. " prog clin biol res. 317 ( 1989 ) : 857 - 68

    有關阿茲海莫癥中類澱粉蛋白質以及其基礎《尖端臨床生物研究雜志》 . 317 ( 1989 ) : 857 - 68
  8. 4 termer m. humoral immune response in human tuberculosis : immunoglublines g, a and m directed against the purified 12 protein antigen of mycobacterial bovis bacillus calmette g verin. j c lin microbiol, 1988, 27 : 1714

    3黃蓉蓉.酶聯免疫吸附試驗檢測肺結核病人血清抗體的初步研究.中華結核和呼吸雜志, 1983 , 6 : 351
  9. The deleted mutant pap gene was also cloned into yeast secreted expression ppic9k vector to form ppic9k ~ 3, then the vector was transferred into pachia pastoris gs115 strain. the specific expression protein was secreted into the medium after inducing with methanol and the protein amount reached about 50 - 60 u g per millilitre measured by uv - absorbed methods in the supernatant of the medium via high density fermentation. sds - page results showed that there was one protein band in the gel which molecular weight was about 34ku

    將缺失型pap基因克隆于酵母分泌型表達載體ppicgk構成重組載體,然後導入畢赤酵母( p8chianastoris )菌株gslls細胞中,在甲醇的誘導下,經過酵母高密度發酵進行pap的表達,經sds page分析,結果表明,在培養基上清液中含有一明顯的特異性蛋臼條帶,大小為34ku ,經western blotting分析,該蛋白與法國pap抗血清有特異性反應,體外活性檢測表明該蛋白對tmv的侵染性具有高度的抑制性,說明該pap基因在畢赤酵母gs中也得到了正確表達。
  10. To investigate the mechanism of trefoil factor 3 on the gastric intestine epithelial restitution, the recombinant human trefoil factor 3 was added to human colonic tumor cell and the proliferation effect was examined by mtt assay. the recombinant protein didn t promote the proliferation of the hct cells at low density of 0. 010. 05 g l and only has weakly proliferation effect at density of 0. 10. 2 g l. 1 g l of the recombinant protein could significantly promote the cell migration of hct cells when added to the monolayers cells

    將重組人三葉因子3 trefoil factor 3 , tff3作用於人結腸腫瘤細胞,研究重組蛋白對細胞增殖的影響,結果發現該蛋白在較低的濃度1050 mg l下對細胞的增殖基本沒有影響,在100200 mg l濃度下該蛋白對細胞僅有微弱的刺激作用,提高濃度對細胞增殖作用沒有改變。同時研究了tff3對損傷的單層結腸腫瘤細胞遷移的影響,發現tff3對細胞有明顯的促進遷移作用。
  11. For protein identification, proteins spots of interest on the gels stained with colloidal coomassie brilliant blue g - 250 were excised, digested in - gel with trypsin, and analyzed by peptide mass fingerprinting ( pmf ) with matrix assisted laser desorption / ionization - mass spectrometry ( maldi - ms ). erp60, trypsinogen, proelastase, lipaseandso on were identified. this will enable us to present an overview of the proteins expressed in rat pancreas tissues and lays the basis for subsequent comparative proteome analysis studies with pancreas development

    從中隨機選擇一些差異蛋白質點,進行基質輔助激光解吸-電離飛行時間質譜( maldi - tof - ms )測定其膠內酶解后的肽質指紋圖譜,用mascot軟體查詢swiss - port數據庫,初步鑒定為一些與生長發育、物質代謝、細胞因子、信號轉導等有關的蛋白質,如erp60 、 trypsinogen 、 proelastase 、 lipase等。
  12. Burgoon k g, hansen j a, knabe d a. nutritional value of quality protein maize for starter and grower swine. journal of animal sciences, 1992, 70 : 811 - 817

    劉毅志,張漱茗,李新政.氮磷鉀化肥對高產夏玉米子粒品質的影響.山東農業科學, 1985 ( 2 ) : 31
  13. Here we report that growth cones of rat cerebellar axons in culture turned away from a gradient of sdf - 1, a chemokine that attracts migrating leukocytes and cerebellar granule cells via a g protein - coupled receptor ( gpcr )

    以前的證據表明, sdf - 1 ,一種經典的chemokine ,能夠吸引白細胞和遷移中的神經元,這種作用是通過g蛋白耦聯受體介導的。利用生長錐轉向分析,我們發現sdf - 1的濃度梯度能夠吸引或排斥培養的小腦顆粒細胞的生長錐。
  14. Thioredoxins, an ubiquitous small proteins with a redox active disulfide bridge in its conserved motif - cp ( g ) pc -, are universally distributed in eucaryote and procaryote and have a molecular mass of approximately 12kda. by its disulfide / dithiol interchange reaction, this protein can transmit the regulatory signals to seleted targets ( enzymes, transcription factors etc ) and plays an important role in many plant physiological processes that includes photosynthesis, dna synthesis, transcription, protein disulfide reduction, protein repair, filamentous phage assembly, cell apoptosis and seeds germinating and so on

    該蛋白質中含有保守的- cp ( g ) pc -氨基酸活性基序,該基序中的兩個半胱氨酸殘基可通過巰基二硫鍵的轉換實現其氧化還原狀態的變化和電子氫的傳遞,對細胞中與氧化還原相關的多種生理過程的調節起重要作用。通過同許多酶類、蛋白類、細胞內活性因子相藕連, trx能對光合作用、 dna復制、基因轉錄、細胞凋亡和生長、噬菌體組裝、蛋白質的還原和修復信號傳導等生理過程產生影響和調節。
  15. In this study, dna strand breaks in jm109 cells caused by - rays and the protective effect of lexa protein of deinococcus radiodurans have been studied by fluorometric assay of dna unwinding., the results indicated that the rate of dna strand breaks increased with the increase of - rays dose. however, when the concentration of lexa protein from 0. 1 g / ml to 10 g / ml, it still showed no protective effect on dna strand breaks, then lexa protein of deinococcus radiodurans was n ' t radioprotector

    本研究採用了dna解旋熒光法檢測由射線所致的dna鏈斷裂的損傷程度以及抗輻射菌lexa蛋白的輻射防護作用,在輻照前加入不同濃度的lexa蛋白,檢測dna鏈的斷裂,結果表明dna鏈的斷裂程度隨著射線輻照劑量的增加而增強,抗輻射菌lexa蛋白對射線所致dna鏈斷裂的修復不起作用,進一步說明抗輻射菌lexa蛋白不起輻射防護作用。
  16. The plaque - forming cell response to sheep red blood cells was found to be enhanced in mice fed a formula diet containing 20 g lactalbumin / 100 g diet in comparison to mice fed equivalent formula diets of similar nutritional efficiency containing 20 g / 100 g diet of either casein, soy, wheat or corn protein, egg albumin, beef or fish protein, spirulina maxima, or scenedesmus protein, or purina mouse chow

    摘要:本研究發現餵食特殊配方( 20克乳白蛋白/ 100克飼料)小鼠的溶血斑形成細胞對綿羊紅血球的免疫反應增強,對照組餵食相等營養功效配方的酪蛋白、大豆、小麥或玉米蛋白、卵蛋白、牛肉或魚肉蛋白、以及其它三種市售蛋白飼料。
  17. Expression of hla - g mrna and protein in ectopic and eutopic endometrium in patients with endometriosis

    蛋白及基因在子宮內膜異位癥在位和異位內膜中的表達
  18. Actin is a high - conserved protein with a wb of 43kd, aniversally exists in eucaryotic cell. f - actin is polymerized by g - actin which participates the formation of the netlike protein system of the complex skeleton in the eucaryotic cell

    微絲( f - actin )是由肌動蛋白單體( g - actin )聚合形成的,它參與了真核細胞中復雜的細胞骨架網狀蛋白體系的形成。
  19. They are then released from places all over the cells when levels of calcium rise inside the neuron or when certain g - protein - coupled receptors are activated

    只要神經元內部的鈣離子濃度增加,或是某些g蛋白復合受體受到活化,內生性大麻素就可從神經元各處釋放出來。
  20. After absorbed with protein g - sepharose beads to remove the igg antibody, the pooled sera were then used for immunoscreening of the cdna library of schistosoma japonicum adult worms

    蛋白同源性分析顯示, sj43b編碼蛋白與來自人和、鼠的含洲3結構『域蛋白的同源性為3洲。
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