antigens 中文意思是什麼

antigens 解釋
被膜抗原
  1. Dendritic cells are characterized by their ability to efficiently present antigen, and are uniquely equipped to stimulate naive t cell responses. immature dendritic cells acquire antigens from throughout the peripheral body, then migrate to t - lymphocyte - dependent areas of lymph nodes. thus, dendritic cells act as bridges, operating at the interface of innate and acquired immunity

    作為機體免疫系統中功能最強的專職性抗原提呈細胞( antigen - presentingcells , apc ) ,樹突狀細胞( dendriticcells , dc )能高效地攝取、加工處理和提呈抗原,具有較強的遷移能力,並能顯著地激活初始型t細胞以啟動t細胞免疫應答反應,此外, dc與b細胞以及nk細胞等也存在著相互作用,可見, dc在連接天然免疫和獲得性免疫之間起著非常重要的作用。
  2. The second group of antigens consists proteins and nucleoproteins.

    第二組抗原由蛋白質和核蛋白組成。
  3. The immunogenic potency of soluble antigens may be considerably increased.

    它們的免疫原效能可以提高很多。
  4. There are numerous inherited antigens on the surface of the human erythrocyte.

    在人的紅細胞表面上存在許多遺傳的抗原。
  5. In mice the h-2 isoantigens are the strongest histocompatibility antigens.

    小鼠中的H-2同種抗原是最強的組織相容性抗原。
  6. Scientists worry about vaccines that depend on antigens collected from the serum of carriers.

    科學家們對依靠從帶病者血清中提取的抗原作為疫苗很不放心。
  7. This work produced large amounts of high - purity envelope protein antigens and envelope - specific antisera, and established detection systems for envelope antigens as well as antibodies

    通過以上工作,得到了大量、高純的被膜蛋白抗原和被膜蛋白特異的抗血清,建立了被膜蛋白抗原、抗體的檢測體系。
  8. On the other hand, migm - cd21 cross - linking will contribute to response of b lymphocyte with low avidity to t dependent or t independent antigens

    因而對影響人b細胞產生naa的因素的研究,對于了解體內naa的免疫調節網路有重要意義。
  9. Now many laboratories have used avirulent strains of s. typhimurium to deliver h. pylori antigens as a way of stimulating an immune response to those determinants

    以鼠傷寒沙門氏菌標準株基因組dna作為模板,採用pcr的方法克隆了鼠傷寒沙門氏菌asd基因,經序列分析與文獻報道一致。
  10. Researches of schistosomiasis vaccines have gone more than 60 years, approximately including from the stages of dead vaccine and live vaccine ( irradiated attenuated cercariae vaccine ) to gene engineered vaccine, etc. many different forms of vaccines have been tested in animal models, including gluthathione s - transferase, paramyosin, irv - 5, triose phosphate isomerase, sm23, fatty acid binding protein ; which were considered promising by who / tdr. but none of them steadily accomplished the pre - set target level of 40 % protection. in order to enhance the protective capacity further, it is essential to develop novel vaccine antigens and / or vaccine adjuvants

    血吸蟲病疫苗研究已有60多年的歷史,大致經歷了死疫苗、活疫苗(照射致弱尾蚴疫苗)和基因工程疫苗等研究階段,產生了一些who / tdr推薦認為很有希望的疫苗候選分子,如谷胱甘肽- s -轉移酶( gst ) 、副肌球蛋白( sm97 ) 、照射致弱疫苗抗原5 ( irv - 5 ) 、磷酸丙糖異構酶( tpi ) 、曼氏血吸蟲膜內在蛋白( sm23 )和脂肪酸結合蛋白( fabp , sm14 )等,但其對宿主的保護作用均不甚理想,未能穩定地達到40或以上的保護力水平,因此有必要繼續尋找新的疫苗抗原分子和/或疫苗佐劑,進一步提高其保護力。
  11. The expression of viral antigens on the cell surface and disruption of the cytoskeleton can cause the cell - to - cell interactions and cellular appearance to change, making the cell a target for immune cytolysis

    病毒抗原在細胞表面表達,以及細胞骨架的破壞能引起細胞細胞相互作用,細胞的外形會改變,導致細胞成為免疫殺傷的靶位。
  12. Studies on specific diagnostic antigens in excretory - secretory products from trichinella spiralis muscle larvae

    旋毛蟲肌幼蟲排泄分泌物中特異性診斷抗原的研究
  13. Facs results showed that umbilical cord blood mscs did not express antigens cd34, cdlla and cdllb, and expressed cd29 and cd71, which was identical to that of human bone marrow - derived mscs

    用流式細胞儀檢測msc的表面標志結果顯示,臍帶血msc不表達cd34 、 cd11a和cd11b ,強表達cd29 ,弱表達cd71 ,與骨髓msc表面抗原特性一致。
  14. Certain antigens, enzymes, and hormones are glycoproteins

    一些抗原、酶、激素都屬于糖蛋白。
  15. As a rule, the immunosensors is to coat the surface of crystal with antibodies or antigens, immerge to muster solution, binding to the immobilized antigens or antibodies and take place immuno - reaction, can cause a frequency change of the quartz crystal, and the frequency changes are proportional to content of antigens or antibodies in muster solution

    通常將抗體(或抗原)固定於晶體表面,浸入樣液時,與抗原(或抗體)產生免疫反應,使晶體表面質量負載增加,頻率降低,其頻移值與樣液中抗原(或抗體)含量成正比。
  16. To date, there are few successful cases in the immunotherapy of cancer patients. the reasons for this have been the limited availability of tumor - associated antigens ( taa ) and the inability to deliver such antigens in a manner that renders them immunogenic and activates t cell responses in patients with cancer

    樹突狀細胞( dendriticcells , dc )是抗原提呈細胞( antigenpresentingcells , apc )的一個特殊群體,雖然在體內數量很少,但其分佈十分廣泛,是體內功能最強大的apc 。
  17. In group a, rabbits were immunized with isologous lens antigens ( il - ags ), + cfa while in group b rabbits were injected with pbs + cfa

    方法:採用同種晶狀體抗原免疫家兔;觀察血清特異性抗體水平,晶狀體病理和裂隙燈下晶狀體形態學變化以及視覺電生理改變。
  18. Abstract : objective : to establish cataract animal models induced by immunity of isologous lens antigens for future investigation. methods : 20 rabbits were divided into 2 groups

    文摘:目的:建立自身免疫性白內障動物模型,為今後白內障病因研究以及臨床預防和治療提供必需條件。
  19. In this thesis, a kind of reversible immobilization method based on the plasma - polymerized film ( ppf ) used for effective immobilization of active bio - molecules and easy reproduction of sensors is developed. the surface of quartz crystal microbalance ( qcm ) is firstly prepared with plasma - polymerized film of butyl amine by glow - charge technique and then covered with a negative - charged polyelectrolyte by self - assembling. through strong electrostatic attraction, antibodies ( antigens ) positive - charged are immobilized for the determination of antigens ( antibodies )

    本論文基於等離子體聚合膜,設計了一種既能固定生物活性物質又易於傳感器再生的可逆固定化方法,即採用輝光放電的等離子體沉積技術,先在石英晶體上沉積一層正丁胺等離子體聚合膜,再在膜上自組裝一層帶負電的聚電解質,用以靜電吸附固定抗體(抗原)測定抗原(抗體) 。
  20. Using indirect immuno - fluorescein staining method, the localization of sp - 10, tmdc - iii and aeg on human, mouse, rabbit, pig, bull sperm was observed under confocomicroscopy. it was found that antigens sp - 10 and aeg express on acrosome of all kinds sperms, supporting their roles in sperm - egg fusion. it was firstly described that tmdc - iii express mostly on the equator, neck and some part of tail of human sperm, on the acrosome of mouse and bull sperms, on the acrosome and neck of pig sperm, on the head, neck, and middle piece, principal piece of tail of rabbit sperm

    利用間接免疫熒光法對aeg 、 sp - 10 、 tmdc -蛋白在人、小鼠、兔子、豬、牛精子上進行了精確定位, aeg 、 sp - 10在頂體部均有表達,確證了它們與精卵融合有關:首次對tmdc -蛋白在人、小鼠、兔子、豬、牛精子進行了精確定位,它主要存在於人精子尾部主段,小鼠和牛精子頂體,豬精子頂體和頸部,兔精子頭部、頸部和尾部的主段及尾段。
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