未成熟的細胞 的英文怎麼說
中文拼音 [wèichéngshúdexìbāo]
未成熟的細胞
英文
immature cell- 未 : Ⅰ副詞1 (沒) did not; have not 2 (不) not Ⅱ名詞1 (地支的第八位) the eighth of the twelve ear...
- 成 : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
- 熟 : 熟形容詞1 (植物的果實完全長成) ripe 2 (加熱到可以吃的程度) cooked; done 3 (加工製造或鍛煉過...
- 的 : 4次方是 The fourth power of 2 is direction
- 細 : 形容詞1 (條狀物橫剖面小) thin; slender 2 (顆粒小) in small particles; fine 3 (音量小) thin ...
- 胞 : Ⅰ名詞1 (胞衣) afterbirth2 (同一個國家或民族的人) fellow countryman; compatriot Ⅱ形容詞(同胞...
- 細胞 : cell; sytes; bioplast; cella; [口語] gene; [生物學] cellule; cellule cellulli cellulo ; cello ; k...
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We hope that our study will provide us with more comprehensive knowledge of the mechanisms of immune regulation and the roles that dc and complement play in innate and acquired immunity, as well as to lay a foundation for further exploration of the roles dc play in antigen - specific immune responses and immune tolerance from a new perspective. part i expression of complement receptors and complement - associated molecules on dendritic cells derived from distinct - origin at different stages of development two subsets of dendritic cells were generated from precursor cells isolated by means of magnetic cell separation system
曰補體受體及其相關分子在modc上的表達不同分化階段的單核細胞衍生性dc ( monocytes一deriveddc , modc )的誘導:將新鮮分離的單核細胞mo ,在含有gm一csf和工l一4培養體系中誘導5一7d ,即分化為未成熟modc ;對培養至sd的未成熟modc ,用tnfa刺激zd ,即分化為成熟modc ;此時再用lps刺激24h ,即為活化的modc 。On the other hand, there is substanial evidences tha dcs mediate tolerane. the gm - csf - stbolated mouse bone mwderived mhc class ii + dc progendors tha are deficient in cell surface erpression of the costbolatory molecules b7 - l and b7 - 2 can induce alloanginspecific t ceil anergy in vbo. systendc adchstraion of these donor - derived dc progendors to recipients intravenously 7 days before transplantation prolonged the median graft survival tane from 9. 5 days to 22 days wbout additional twnosuppressions in a mouse cardinc twlanation model
1995年, lul等報道表面缺乏共刺激分子,特別是缺乏cd80 ( b7 - 1 )和cd86 ( b7 - 2 )的未成熟型dc能在體外誘導同種抗原特異性的t細胞無能,而對dc的適當處理能夠使未成熟型dc潛在的耐受原性得以放大和增強,使得dc在誘導免疫耐受中具有相當重要的作用及潛在的應用價值。Abstract : embryos at different developmental stages are obtained by transplanting ? xenopus laevis blastomere unclei to ? bufo raddei unfertilized eggs
文摘:將非洲爪蟾胚胎細胞核移入花背蟾蜍成熟未受精卵后,得到了發育至各期的胚胎。Fully grown xenopus oocytes can remain in their immature state essentially indefinitely, or, in response to the steroid hormone progesterone, can be induced to develop into fertilizable eggs. this process is termed oocyte maturation
介紹:爪蟾卵在成熟過程中可以無限期的停留在未成熟狀態,直到在激素的刺激下,成為可受精的卵細胞,這個過程稱為卵成熟。Furthermore the expressions of all the genes in a representative sample were examed by the recently developed method of hybridization to cdna arrays. this was intended to strengthen the theoretical background for the screening of norway spruce genotypes with low lignin content. the calli of the transformed sublines a78 - 3, a78 - 4, a78 - 5 and the untransformed control a95 : 88 : 22 were successfully induced to form mature embryos from which plantlets were established
以轉基因亞系a78 - 3 、 a78 - 4 、 a78 - 5和未轉基因對照a95 : 88 : 22的細胞愈傷組織為實驗材料,以dkm和lp - m熟化培養基培養五周后,再以1 4sh萌發培養基培養四周,成功地誘導形成了胚胎,並再生成新的小植株,萌發成活率達到80 。The mice showed also ageing - associated decline in oocyte quality, as indicated by increased frequency of premature chromatid separation, spindle disruption and / or chromosome misalignments in mii oocytes of aged mice. the gv oocytes from aged mice normally matured in vitro. the percentages of pronuclear - stage embryos, 2 - cell embryos and blastocyst derived from mii oocytes of aged mice by in vitro fertilization ( ivf ) were comparable with ones of young mice, but pronuclei formed 1 h later in aged mice than in young mice
老齡小鼠gv期卵母細胞能正常體外成熟;老齡小鼠m期卵母細胞經體外受精后形成原核期胚、 2 -細胞期胚和囊胚的比率與年輕小鼠比較無顯著差異,但原核形成時間延遲1小時;在老齡小鼠卵母細胞,注射牛精子抽提物或sr ~ ( 2 + )處理時所誘發的ca ~ ( 2 + )振蕩以及在減數分裂成熟及早期胚胎中的pkc分佈未發生改變。All is a tumor in which immature white blood cells that normally develop into immune system cells, called b or t lymphocytes, instead multiply rapidly and overwhelm the normal blood cells the body needs to survive
All是一種惡性腫瘤,在正常情況下應分化為免疫系統細胞( b細胞和t淋巴細胞)的未成熟白細胞停止分化,並快速異常增值,使得血液中機體賴以生存的正常血細胞的數目急劇減少。In stroke, where cells die or fail to mature, it will be important to identify growth factors that support neuronal survival and teach immature cells to become healthy, well - connected neurons
以中風的狀況來說,細胞會死去或無法成熟,因此找出哪些生長因子可以支持神經生存,以及教導未成熟細胞變成健康而富連結的神經細胞,就很重要了。Stem cells are immature cells that can develop to become a range of different adult cells
幹細胞是能發育並形成一定范圍內多種成熟細胞的一類未完全發育的細胞。Stem cells are immature cells with the potential to pass down different development paths
幹細胞是未成熟的細胞,具有通過不同分化方式傳遞下去的潛力。These results indicated that the increase of cytoplasmic ca2 + from extracellular ca2 + influx contributes to the rapid establishment of cellulosic cell wall. moreover, these results also suggest that only mature unfertilized egg cells, which are at a " special " state, are able to respond to ca2 + signal to establish new wall rapidly. as for construction of transgenic torenia fournieri, some foundermantal works have been done including plasmid amplification, agrobactarium transformation, leaf disk transformation - regeneration, etc.
這些結果表明,外源鈣流入導致的胞質ca ~ ( 2 + )濃度的升高,有促進卵細胞細胞壁快速形成的作用;而且,卵細胞對ca ~ ( 2 + )信號的反應與發育狀態有關,可能僅成熟的未受精的卵細胞處於一種特殊的「感受態」 ,能對ca ~ ( 2 + )信號發生反應而快速形成細胞壁。The study found that 40 percent of patients with all had deletions or mutations in one of three so - called " master genes " that control the normal differentiation of immature progenitor cells into mature b lymphocytes
研究發現all患者中有40至少有一個「主基因」發生了缺失或突變,這三個「主基因」控制未成熟的祖細胞正常分化為成熟的b淋巴細胞。Preparation requires isolating the patient ' s white blood cells and then separating out a mix of dendritic cells and precursor cells still undergoing maturation ( both types may produce an immune reaction )
其準備功夫包括先分離病人的白血球,然後從中分離出樹突細胞以及未成熟前驅細胞的混合物(這兩種細胞都可能產生免疫反應) ,再與融合蛋白一起培養40個小時,之後才注射回病人身上;這個步驟一共要重復三次。And the stress that studies this is put in gene to go up to the influence of estrogen level, discover some gene can affect the sensitivity of the mammary gland cell that adolescence has not mature
而這次研究的重點則放在基因對雌激素水平的影響上,並發現有些基因能夠影響青春期尚未成熟的乳腺細胞的敏感性。Cd 14 * monocytes or bone marrow derived hematopoietic progenitor cells cultured with granulocyte - macrophage colony - stimulating factor ( gm - csf ) and il - 4 differentiate into efficient apc with morphology and cell surface molecule expression typical of immature dc. it was demonstrated that a variety of factors ( such as lps, tnf - a, il - 1, monocyte - conditioned medium, and cd40 receptor cross - linking ) induce the maturation of immature dc to mature dc that are much more potent in activating t cells by increasing the expression of costimulatory molecules and cytokines, promoting the migration of dc to draining lymph nodes, and down - regulating the capacity of dc to capture and process antigen
在體外,外周血cd14 ~ +單核細胞和cd34 ~ +骨髓造血前體細胞在粒細胞-巨噬細胞集落刺激因子( granulocyte - macrophagecolony - stimulatingfactor , gm - csf )和il - 4的共同作用下可分化為未成熟dc ,未成熟dc具有強大的攝取和處理抗原的能力,但其抗原提呈能力較弱;未成熟dc在炎性細胞因浙江大竿俗士學位論文潛廷平子汐ilq , yfax病原成分汐lpsx單核細胞條件培養液或cd40l等作用下可分化為成熟dc 。The effect of murine cytomegalovirus on the in vitro maturation of mice immature oocytes
小鼠巨細胞病毒對小鼠未成熟卵母細胞體外成熟的影響The tissue - localization showed that there were more silver - grains labelled in the ray, callus and regenerated differentiating vascular tissue cells than that in other tissues. it further suggested that the high concentration of endogenous iaa triggered the dedifferentiation of the immature vascular tissues after girdling, and the lower concentrated iaa flow could promote the initiation and activity of the regenerated cambium
內源iaa組織定位的結果表明射線細胞愈傷組織和新生維管組織內均有較多的銀顆粒標記。這些似可表明,高濃度的內源iaa可啟動未成熟維管組織細胞的脫分化,而較低濃度的內源iaa流則可誘導再生形成層的發生和活動。Though the technique of nuclejc transformation in plants has been developed and used widely, some problems in genetic information have not been resolved. for example, because the nucleic genome is so big and complicated that the integration sites and copies of foreign gene can not be controlled accurately, the expression of transferred genes is inefficient as a result of gene silencing or position effect. in nucleic transformation, furthermore, the transfer of multigene is difficult, and only after the prokaryotic genes undergo modification are they expressed in high plants
植物的細胞核轉化技術已發展成熟並得到廣泛應用,但核基因組的遺傳轉化仍存在一系列至今尚未解決的問題:例如由於核基因組大,背景復雜,外源基因的整合位點和整合的拷貝數難以人為控制,造成鄭州大學2003年博士學位論文杜氏鹽藻( dunaliellasalina )葉綠體轉化研究外源基因表達效率低,容易出現基因失活、基因沉默、位置效應等現象;同時轉入多個基因時操作步驟過于復雜,所表達的原核基因必須經過修飾改造,環境安全難以保證等。This study were designed to investigate development potency of the reconstructed embryos of black bear - cat inter - species nuclear transfer in vitro / vivo, to develop the principle and technology of somatic nuclear transplantation in inter - species of mammalian and to study the mechanism of coordination between cell nuclear and cytoplasm. somatic nuclear transplantation technology has been used to establish stem cell from different animals, which can provide materials to treat various diseases
本研究運用體細胞核移植的原理和技術,以六月齡雌性黑熊的成纖維細胞為供核體,去核未受精家貓成熟卵母細胞為受體,構建種間核移植重組胚胎,研究種問體細胞核移植胚胎的構建方法和重組胚胎的體內外發育潛能及其影響因素。Because adult cells have specific, specialized functions, most of the unused dna has been turned off
由於成熟的細胞有某種具體的特定功能,大多數未用過的dna都遭到了排斥。分享友人