نتایج جستجو برای: پلاسمید pet 28a
تعداد نتایج: 54798 فیلتر نتایج به سال:
ترانس گلوتامیناز بافتی (ttg) عضوی از خانواده ترانس گلوتامیناز ها بوده که تشکیل باند ایزوپپتیدی را کاتالیز می کنند.. در برخی از بیماری های زوال اعصاب مانند آلزایمر، هانتیگتون و پارکینسون نیز افزایش میزان بیان این پروتئین گزارش شده است. در بیماران مبتلا به پارکینسون، باند ایزوپپتیدی حاصل از کاتالیز آنزیمی در اجسام لووی مشاهده شده است. در مغز بیماران مبتلا به آلزایمر ، در پلاک های سنیل علاوه بر حض...
AbstractObjective BCG can improve the response to vaccines directed against viral infections, and also, vaccination reduces all-cause mortality, most likely by protecting unrelated infections. However, effect of on dendritic cell (DC) subsets is not well characterized. Methods We investigated impact frequencies DC type I III interferons (IFNs) using whole blood plasma...
objective: the incidence of breast cancer is approximately one million which makes this cancer one of the most common among women worldwide. breast cancer comprises 7% of the total death rate caused by cancers. several strategies that use tumor-associated antigen (taa) vaccination and early detection of breast cancer are clinically being developed. breast cancer is caused by increased over expr...
طی ده سال گذشته، خون بندناف به عنوان یک منبع جایگزین برای بدست آوردن سلولهای خونساز، در پیوند آلوژنیک مورد توجه قرار گرفته است .از مزایای خون بند ناف سهل الوصول بودن آن بوده و همچنین کم بودن سلولهای t در این نمونه می باشد . از طرفی اکثر سلولهای t موجود نیز مبتدی می باشند. همین ویژگی باعث می شود تا در استفاده از این سلولها برای پیوند مغز استخوان کمتر شاهد بروز بیماری پیوند علیه میزبان در گیرندگا...
Abstract Background Chitin, a long-chain polymer of N -acetylglucosamine, is major structural component the insect exoskeleton and peritrophic membrane (PM). Chitinases are able to effectively break down glycosidic bonds chitin thus can be used in agriculture control plant pathogen insects. These enzymes synthesized by higher plants, animals, protista, bacteria, viruses. Results In this study, ...
background and objectives: auto-induction is usually employed to achieve high cell density and overproduction of proteins with a simple and low-cost operation. the efficiency of heterologous protein expression in escherichia coli is determined by different parameters. interactions between these parameters usually complicate the identification of those that contribute more to the improvement of ...
conclusions the r-b-flagellin carried antigenic epitopes just like the native flagellin, while the polyclonal antibody raised against it exhibited functional activity. results the polyclonal antibodies raised against this r-b-flagellin inhibited the motility of the homologous pao1 strain of p. aeruginosa, which significantly decreased the invasion of the pao1 strain into the a549 cells and also...
background poly 3-hydroxybutyrate (phb), a class of poly hydroxyalkanoates (phas), is a group of bacterial storage polymers, produced by various microorganisms in response to nutrient limitation. phas are biodegradable polymers which could be a good substitute for current petrochemical plastics. phb has been synthesized during three enzymatic steps including three genes. objectives our aim was ...
cytokines have been introduced as critical inducers in the development of th subpopulations.cytokines like il-10 are involved in inducing regulatory t cells such as type 1 regulatory t (tr1) cells cells. il-22 is a member of il-10 family of cytokines, and il-28a is a member of ifn-γ family. in this study, cord blood mononuclear cells (cbmc) from normal healthy individuals were isolated by ficol...
The Stellar Planet Survey (STEPS) is an ongoing astrometric search for giant planets and brown dwarfs around a sample of 30 M dwarfs. We have discovered several low-mass companions by measuring the motion of our target stars relative to their reference frames. The highest mass discovery thus far is G78-28B, a companion to the M dwarf G78-28A. The orbital period is 4:18 0:03 yr, the system mass ...
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