b cell 中文意思是什麼

b cell 解釋
b淋巴細胞
  • b :
  • cell : n 1 小室,單室;隔間,艙;〈詩〉茅舍;(單個的)蜂窩,蜂房。2 〈詩〉墓穴,墓。3 (大修道院附屬的...
  1. The b lymphocyte stim lator ( blys ) also known as baff, tall - 1, thank, ztnf4, is the most recent addition to the tumor necrosis factor family ( tnf ) ligands. blys induces both in vivo and in vitro b cell proliferation, differentiation and immunoglob lin secretion. meanwhile, it also strongly suppresses the growth of tumor cell lines. the over - production of blys is associated with the development of certain autoimmune disease, such as systemic lupus erythaematosus ( sle ), rheumatoid arthritis, myasthenia gravis, sj greh ' s syndrome

    人b淋巴細胞刺激因子( hblys )是1999年發現的腫瘤壞死因子超家族成員。最早發現其可誘導腫瘤細胞凋亡,之後發現它是一個強有力的b細胞共刺激因子,它在體外及轉基因動物體內可明顯刺激b細胞的生長,免疫球蛋白分泌,並導致動物自身免疫性改變。
  2. Secretic granules in b cell are fairly big, cores are various. there is fairly big gap between the core and the limiting membrane ; the center of secretic granules in a cell exist compact core and there is no gap between the core and the limiting membrane ; secretic granules in d cell are too much, electron density of granules is lower, and there is no gap between the core and the limiting membrane, what ' s more, fairly big chondriosome can be seen in the cell

    B細胞的分泌顆王曉麗尼羅羅非魚胰島顯微和亞顯微結構的研究13粒較大,芯的形態多樣,電子密度差異大,芯與界膜之間常有較大的空隙; a細胞分泌顆粒形態不規則,芯的大小不等,界膜與芯之間無空隙; d細胞分泌顆粒較多,芯的電子密度較低,界膜與芯之間無空隙,此外,胞質內可見較大的線粒體。
  3. With the help of gomori aldehyde fuchsine stain, we can find three kinds cells in pancreas islet. there are yellow granules in a cell, purplish red granules in b cell and green or light gray granules in d cell

    用gomori醛復紅特殊染色法,見尼羅羅非魚胰島有三種細胞: a細胞胞質中有黃色顆粒; b細胞胞質中有紫紅色的顆粒; d細胞胞質內有淺綠色或淡灰色的顆粒。
  4. Significance of peripheral blood cd5 b cell in systemic lupus erythematosus

    細胞群的檢測及意義
  5. B cell depletion in treating rheumatoid arthritis

    細胞去除治療類風濕關節炎
  6. This modification includes : ( 1 ) selecting two important molecules as candidates, ( 2 ) choosing a promiscuous t - cell epitope, and two b - cell epitopes or conserved amino acid sequences from the two important molecules, ( 3 ) connecting them adequately through analysis by the molecule designing software. therefore, the synthetic new antigen may interfere with the process of fertilization by multiple ways and its contraceptive effects may be enhancing. based on the molecule designing methods, the b - lymphocyte cell epitope of sperm / testis specific protein sp17 and cyritestin which interfere with fertilization in mouse, as well as the promiscuous th cell epitope of the ribonuclease ( rnase ) in bovine were selected

    本研究以蛋白質分子設計的理論和方法研究避孕疫苗,將sp17和cyritestin關鍵表位和牛核糖核酸酶非選擇性th細胞表位合理組合,獲得新抗原- 35肽序列;並在合成、純化後分別與弗氏佐劑、免疫刺激復合物( iscoms )混合后免疫不同遺傳背景的雌性小鼠,觀察血清和生殖道內的特異性抗體滴度的動態變化、生育力的改變以及免疫后小鼠重要臟器的組織病理學改變:以及在ivf下,新抗原的特異性抗血清對精卵相互作用的影響及抗原在精子表面的特異性定位。
  7. Like the trypanosome ' s vsg coat, the immune system ' s b lymphocytes also express one protein ( immunoglobulin ) on their surface at a time, even though each b cell has many different genes for the surface proteins

    一如錐蟲的vsg外套,人體免疫系統的b淋巴球就算擁有許多不同表面蛋白的基因,每回也只表現一種表面蛋白(免疫球蛋白) 。
  8. After thymus transplantation, the embryo ' s thymus has trunk cell that comes from the embryo ' s yolk bag, embryo liver and marrow, it excretes a great deal of thymus hormone which change lymphocyte into mature t lymphocyte through multiplication and differentiation, then it help to turn b cell into serous cell, the quantity of the serous cell increases, the antibody that it produces also increases, that is the content of iga, igm and igg is increased

    而移制胎兒胸腺后,由於胎兒胸腺內有來自胎兒卵黃囊、胚肝和骨髓的幹細胞,並能分泌大量胸腺素,促進淋巴細胞在該處增殖、分化為成熟t淋巴細胞,繼而輔助b細胞活化成為漿細胞,漿細胞數量增加,產生的抗體量增加,即igg , igm , iga含量增加。
  9. It still remains a question whether the rearrangements of igh come from h / rs cell or the background lymphocytes. in this study, we have detected the igh clonal correlation between the h / rs cells and the background cells, from a new aspect to study the clonality of h / rs cell and its relation with the background cells. the expression of b - cell - specific activator protein ( bsap ) was detected in hl. igh gene rearrangements were analysed by the methods including gene analysis in neoplasms tissue and micropicked cells from paraffin - embedded sections, sequencing to test the pcr product, and in situ pcr

    本研究將在以往研究的基礎上,在國內率先把b細胞核反式作用因子? b細胞特異性激活蛋白( b - cell - specificactivatorprotein , bsap )應用於hl的研究,檢測hl的bsap表達,並採用石蠟刮片組織和微切割單細胞的基因分析、測序分析和間接原位pcr等方法,同步觀察分析h rs和背景淋巴細胞的igh基因克隆相關性,從又一個新視角探究chl的腫瘤性h rs細胞克隆性及與背景淋巴細胞的關系。
  10. Conclusion ( 1 ) in our research, frequent expression of bsap in h / rs cell of classical hodgkin ' s disease provides further evidence for its b - cell origin, and the expression of bsap on h / rs cells also can be in favor of the identification of h / rs cells and can distinguish hl from alcl. ( 2 ) expression of bsap is located in nucleoli of cells, while that of cd20 in membrane

    結論( 1 )本研究在國內首次把bsap應用於hl的檢測,從蛋臼水平上為hl ; ts細胞的b細胞起源進一步提供了有力證據,升且有利於fiots細胞的辨認和與alcl鑒別; ( 2 ) bsap不同於cd20的細胞膜染色,它表達定位於核。
  11. These results demonstrate that nps in m3m4 loop is the b cell epitope recognized by mab363, which may be important for developing a practical immunization strategy against excitotoxic brain injury

    、 ifn一y 、 il一4 、幾一6明顯增加,與對照組之間有顯著性差異,說明小鼠機體內產生了細胞免疫和體液免疫反應。
  12. The diagnosis of non - hodgkin ' s lymphoma, diffuse large b cell type, stage a, was made following systemic work - up

    八個月時,重覆小腸鏡追蹤及空腸切片檢查仍舊可以看到黏膜腫脹和淋巴球浸潤的現象,所以病人重新接受口服四環?素治療。
  13. Therefore, blys, its receptor or related antagonists may find medical utility in the treatment of b cell disorders associated with autoimmunity, neoplasia, or immunodeficiency syndromes. in this study, epo signal peptide sequence and hsblys gene were linked by soe method. the fusion product was cloned into eukaryotic plasmids. pcdna3, pcdna3. 1, pefneo, respectively. meanwhile, the epo signal peptide sequence was mutated so as to form a restriction enzyme cut site : bin i. thus the recombinant plasmid can be used as secreting plasmid expressing other gene

    本實驗通過3 』端互補,進行引物延伸合成epo信號肽序列:信號肽和hsblys基因採用重疊延伸拼接法形成融合基因;融合基因分別插入pcdna3 . 0 、 pcdna3 . 1 、 pefneo真核載體:引物延伸合成信號肽時,利用亮氨酸同義密碼,將信號肽基因的倒數第二個密碼突變,在重組載體上的信號肽序列之後,形成bln酶切位點,使三種載體成為分泌表達載體。
  14. Clinical and survival analysis of primary intestinal diffuse large b - cell non - hodgkin ' s lymphoma

    原發性彌漫性大細胞性腸非霍奇金淋巴瘤的臨床及生存分析
  15. Dendritic cel1s ( dcs ) are highly potent anigenpresenting cells of bone marrow origin that can stbolate both primary and secondary t - and b - cell responses

    Dc是唯一能夠激活初始型t細胞的apc ,具有激活移植排斥反應的作用。
  16. Clinical analysis of rituximab combined with chemotherapy in treating aggressive b - cell non - hodgkin ' s lymphoma

    含吡柔比星聯合化療方案治療392例非霍奇金淋巴瘤患者長期隨訪結果分析
  17. Primary laryngeal lymphoma is uaually b - cell type and locates at supraglotticarea, especially at aryepiglottic fold, with intact and nonulcerative overlying musosa

    其外表黏膜通常是完整且沒有被腫瘤侵犯,所以切片時,應先切開黏膜,再夾取較深部組織來做病理檢查,才容易確定診斷。
  18. Objective the origin and the nature of the hodgkin and reed - sternberg ( h / rs ) cell of hodgkin ' s lymphoma ( hl ) has been attracting a lot of medical researchers engaged in studying it, for its character by scattered large atypical cells residing in a complex admixture of inflammatory cells. great improvement has been made since a new method of isolation of single h / rs cells from a frozen section had been set up by kuppers in 1994, and many studies have approved of the b - cell derivation of h / rs cell. lt has been reported that h / r - s cells might partly be originated from b - cell in our research before, but at the same time, we also found that only 18. 8 % of h / rs cells express cd20, 31. 3 % of immunoglobulin heavy chain ( igh ) rearrangement have been revealed

    目的霍奇金淋巴瘤( hodgkin ' slymphoma , hl )由於它的惡性腫瘤細胞? h rs細胞一般只佔腫瘤組織的極少部分(不到1 ) ,且散在分佈在背景細胞間,因此對于h rs細胞的來源和性質研究一直是人們探索的目標。 1994年德國科隆大學k ppers等發展了一種從冰凍組織切片上用顯微操作儀挑取單個h rs細胞的顯微切割方法進行h rs細胞基因分析后,人們對h rs細胞來源的研究有了突破性的進展,多數支持b細胞來源。我們的前期研究也支持部分h rs細胞為b細胞來源,但我們發現只有18 . 8的h rs細胞表達cd20 , 31 . 3的hl檢測到igh基因重排克隆性條帶。
  19. Expression of predicted b cell epitope peptide in s2 subunit of sars coronavirus spike protein in e. coli and identification of its mimic antigenicity

    細胞表位肽在大腸桿菌中的表達及其抗原性的鑒定
  20. Zhu p, lin nj, zx, et al. elicited immune response against b - cell lymphoma by mixed immunoglobulin fragments. blood, 2002, 12 ( suppl ) : 2435

    林寧晶,朱平,張野坪,等.組合免疫球蛋白基因疫苗誘發小鼠抗淋巴瘤體液免疫反應.中華醫學雜志, 2002 , 82 : 766 - 770
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