specific tolerance 中文意思是什麼

specific tolerance 解釋
特異耐受性
  • specific : adj 1 特殊的;特有的;特定的,專門的。2 明確的,具體的。3 【生物學】種的;【細菌】專性的。4 【醫...
  • tolerance : n 忍受;容忍;寬容;耐性;【物理學】容限;【醫學】耐受[藥]性,耐(藥)力;耐(藥)量;【植物;植...
  1. 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 。
  2. T cell will be apopotosis, clone depletion and / or anergy, in turn inducing an antigen - specific tolerance. ctla4 ( cytotoxic t lymphocyte associated antigen 4 ), a prominent negative costimulator, can competitively bind with b7, and block b7 - cd28 pathway and t cell activation by producing inhibitory singals

    Ctla4 ( cytotoxictlymphocyteassociatedantigen4 )作為一種主要的共刺激負調節劑,可競爭性結合b7分子,阻斷b7 - cd28途徑、並通過產生抑制性信號使t細胞活化障礙。
  3. With a small specific gravity, light weight, they float on the surface of water ; after oil absorption, they won ' t be deformed, loosened or effected by temperature ; they are able to be acid tolerance, anti - corrosion, easy to store and other characteristics ; they can be widely used for the cleaning machinery manufacturing, aviation, petrochemical and other industries : cleaning of oil stains on water surface, storage cells, bulges, a large amount of other oil stains, the recovery of see surface oil leakage, and preventing the oil leakage from diffusing in tanker, petroleum tanks, oil boxes

    具有比重小,重量輕,浮於水面,吸油后不變形、不鬆散、不受溫度影響、耐酸堿、不腐蝕、易於儲存等特點,被廣泛應用於機械製造、航空、石化等行業油污的清理:水面浮油清除,蓄電池、船腹等大量油污清除,海面漏油回收處理,油車、油槽、油箱、油桶等漏油防止擴散。
  4. The experiment includes two procedure. first, sd rats were conditioned with 5. 5gy sublethal total body irradiation ( tbi ), followed by infusion of balb / c mice bone marrow cells 8x107 on day 0, then were intraperitonially administered cyclophosphamide ( cp ) 150mg / kg on day 2. the procedure let sd rats become chimerism and have specific immunologic tolerance

    實驗分兩步:第一步, sd大鼠經亞至死劑量5 . 5gy全身照射后,尾靜脈輸入balb c小鼠的骨髓細胞8 10 ~ 7 , 2天後腹腔內注射環磷酰胺150mg kg ,誘導形成嵌合體大鼠,使其對balb c小鼠產生特異性免疫耐受。
  5. Four out of 150 random primers could detect dna polymorphism between the two mutants and the wild type arabidopsis thaliana, which provided a strong evidence for the truth of the mutants. only one primer gave a specific dna fragment about 1200bp which two mutants own but the parent do n ' t. we drew a preliminary conclusion that the fragment might be related to the salt - tolerance gene

    擬南芥抗鹽突變體的rapd分析結果表明, 150條引物中有四條引物在突變體和野生型擬南芥之間擴增出多態性,證明了dna水平突變的發生,其中1條引物在突變體的擴增產物比在野生型的擴增產物多出一個大小約為1200bp的片段,初步認為該片段可能與植物的抗鹽性有關。
  6. At present, in an attempt to stimulate specific antitumor immunity, experimental models and clinical studies are currently evaluating the potent antigen - presenting capacity of dc combined with single or multiple tumor antigen epitopes. however, there are several problems in utilizing pulsing dc with synthetic immunodominant peptides from identified antigens. 1 ) the potential induction of tolerance ; 2 ) the need to determine the patient ' s hla haplotype, the limitation of therapy to patients whose tumors express defined specific tumor antigens in the context of the correct hla phenotype, the unavailability of peptides for all hla haplotypes ; 3 ) the lack of cd4 help cell - related epitopes for most antigens ; and 4 ) the ctl resulting from such protocols have a good in vitro capacity to kill peptide - pulsed target cells but only a modest capacity to kill tumor cells

    但是,學者們發現這一療法存在著如下的缺陷:單一ctl表位抗原肽的應用其抗腫瘤作用弱於多種腫瘤抗原的聯合應用,且有誘導免疫耐受的潛在危險,有時反而會促進腫瘤的生長;事先需對患者的hla單倍型進行鑒定,以確定ctl表位與hla單倍型是否匹配,目前尚缺乏能與所有hla單倍型相匹配的ctl表位,從而限制了這一療法的應用;這一療法所產生的ctl在體外能有效殺傷經腫瘤抗原肽共孵育過的靶細胞,但對腫瘤細胞的殺傷能力較弱:這種l表位抗原肽缺乏cd4汀h細胞相關的表位,因此,不能誘導有效的th細胞免疫應答。
  7. Donor specific organ transplantation immune tolerance, which is defined as no medication ( routine immunosuppressive agents ), no rejection and no infection after mhc mismatched organ transplantatlon, is the trend of organ transplantation

    供體特異性器官移植免疫耐受,即在接受組織配型不相容的器官移植或加短療程治療后達到不用藥(常規免疫抑制劑) 、不排斥、不感染的「三不狀態」是器官移植發展的方向。
  8. Mangrove plants which grow in seawater environments are truly salt - tolerant plants. they may have acquired specific genes essential for salt tolerance during the course of their evolution

    紅樹林植物長期生長在海水中,是真正意義上的耐鹽植物,是最寶貴的耐鹽基因資源庫。
  9. With a small specific gravity, light weight, they float on the surface of water ; after oil absorption, they won ' t be deformed, loosened or effected by temperature ; they are able to be acid tolerance, anti - corrosion, easy to store and other characteristics ; they can be widely used for the cleaning machinery manufacturing, aviation, petrochemical and other industries

    具有比重小,重量輕,浮於水面,吸油后不變形、不鬆散、不受溫度影響、耐酸堿、不腐蝕、易於儲存等特點,被廣泛應用於機械製造、航空、石化等行業油污的清理:水面浮油清除,蓄電池、船腹等大量油污清除,海面漏油回收處理,油車、油槽、油箱、油桶等漏油防止擴散。
  10. So a computer - aided alignment method for a series of reference lens is studied in detail in this paper. based on analyzing the optical quality affecting factors and optical design, the folio wings are described in detail in this paper : ( 1 ) how to choose merit function of optical quality in terms of the specific reference lens, and sensitive structure parameters to optical quality would be determined according to their tolerance data ; ( 2 ) discussing the relationship between the aberrations and the misalignment of reference lens ; ( 3 ) building the mathematical model for the misalignment optical system, and then calculating the misalignment value by the alignment software compiled on zemax and matlab platforms ; ( 4 ) experiments are made to examine the computer - aided alignment method. the theoretical and experimental data and plots are given in the paper

    本文在分析標準球面透鏡的設計及其光學質量的影響因素基礎上,開展了以下四個方面的研究: ( 1 )根據系列標準球面透鏡的具體結構特點,選擇透鏡的質量評價指標,研究標準球面透鏡的公差分佈,確定敏感結構參數; ( 2 )研究光學質量評價指標與失調量之間的函數關系; ( 3 )建立數學物理模型,根據球面波的實測結果,求解待調系統的失調方位和量值,研究原理上實現計算機輔助裝調的可能性,在zemax和matlab平臺上編寫輔助裝調軟體; ( 4 )建立實驗裝置,實際研究標準球面透鏡的計算機輔助裝調方法,文中給出相應的理論分析及實驗數據和曲線。
  11. The determination of the cloud point of pu - sio2, pes - sio2 suspensions was obtained by titration. the results showed that the addition of si02 with a high specific surface made polymer chains adsorbed at the surface, influenced the phase behavior of suspensions, shifted the bimodal to lower nonsolvent concentrations, and the water tolerance became bad

    實驗證明,具有高比表面積、多孔性的sio _ 2對pu 、 pes鑄膜液的相行為有較大影響,隨著sio _ 2加入,雙節線向聚合物-溶劑軸移動,均相區變小,分相區變大,分相時需要非溶劑的量變小,鑄膜液的耐水性變差。
  12. Objective to investigate the effect and the mechanism of t cell vaccination in inducing allogeneic antigen - specific immune tolerance

    目的探討t細胞疫苗誘導同種特異性免疫耐受的作用及其機理。
  13. S. salsa is an euhalophyte with succulent leaves that can survive under seawater - level salinity. it has formed some specific mechanisms in salinity tolerance during the evolution

    鹽地堿蓬( suaedasalsa )是一種葉肉質化的真鹽生植物,在長期的進化過程中可能形成了一些特殊的耐鹽機制。
  14. This paper founded a fault diagnosis method using random signal norm. through extracting a number of feature norm and tolerance, we can carry out reliability test to the specific sample and category the faults

    通過大量樣本提取出信號的特徵范數和容差值后,便可對特定樣本進行可靠性檢驗,並對診斷得出的故障進行分類。
  15. Corticosteroid sparing - based regimens, and agents such as humanized monoclonal antibodies, are likely to form the mainstay of immunosuppressive protocols with the aim of achieving donor - specific tolerance

    減少皮質激素的應用和採用人源化單克隆抗體促進了供體特異性免疫耐受形成,這成為免疫抑制方案的重要組成部分。
  16. We analyzed nearly 7, 000 of these approaches, comparing the possessor ' s tolerance of specific beggars with previously received services

    我們分析了將近7000個乞食事件,比較擁有者對特定乞食者的容忍程度,以及擁有者過去從那位乞食者接受過的服務。
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