細胞化學活性 的英文怎麼說
中文拼音 [xìbāohuàxuéhuóxìng]
細胞化學活性
英文
cytochemism- 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...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 活 : Ⅰ動詞1 (生存; 有生命) live 2 [書面語](救活) save (the life of a person):活人無算 (of a goo...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 細胞 : cell; sytes; bioplast; cella; [口語] gene; [生物學] cellule; cellule cellulli cellulo ; cello ; k...
- 活性 : [化學] activity; active; activated活性肥料 active fertilizer; 活性酵母 active dry yeast; 活性粘土...
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The cell lost its autotrophic character and became dependent on added chemical energy sources.
細胞喪失了自養的特性,變成依賴于外加的化學能源生活。Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time
隨后以這幾種重金屬作為實驗毒物,以鯽魚為實驗動物,應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等,全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響,初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響,為制定漁業生產上預防性的管理措施提供科學依據,及時避免或減輕重金屬污染對水生生態系統造成的損害。Objective to study the effects of volatileoil, curcumenol, curzerenone and isocurcumenol from curcuma phaeocaulis valeton on liver cancer and endometrial carcinoma cell lines
摘要目的對中藥蓬莪術揮發油及其中3種主要化學成分莪術烯醇、莪術酮和異莪術烯醇進行抗肝癌和子宮內膜癌細胞活性的研究。The first part of this study is polyphasic taxonomy analysis of the thirteen strains which have herbicidal activities. the polyphasic taxonomy methods include morphology, cytochemistry, dna g + c mol %, phylogenetic analysis of 16s rdna sequences and physiological and biochemical experiments
本實驗的第一部分對具有除草活性的13株放線菌( 40001 40013 )進行了系統的多相分類研究,採用了形態學、細胞化學組分、 dnag + cmol 、 16srdna序列分析及生理生化實驗等技術方法。The change of agglutinating activity, cd spectrum and fls of lra in different temperature, ph and different chemicals indicated that lra had partial hemagglutinating activity at ph2. 0 ( 50 % ), a temperature above 100 ( 60 % ) and after modified by n - bromosuccinimide ( mbs ), the activity lost completely, modified by depc, the lra had a little activity, the other groups modified such as arg, tyr, glu, asp did n ' t effect the hemagglutinating activity of lra. the result indicated that trp residues were essential to the hemagglutinating activity and were involved in carbohydrate - binding site
研究不同溫度、 ph和基團特異性化學修飾后lra凝血活性和促淋巴細胞有絲分裂的變化、圓二色譜和熒光光譜的變化,當溫度達80以上時,活性開始下降,到100時活性有60 %保留:當ph為2時,活性保留50 % , ph為4一12對活性的影響不大;用nbs修飾trp后, t即的旦一叫睬基的破壞使活性完全喪失,表明trp對凝血活性是至關重要的, arg 、 tyr 、 glu 、 asp被修飾后, lra的凝血活性並未受到大的影響,但tyr修飾后lra的促有絲分裂活性降低An immunohistochemical study of the 5 - ht immunoreactive cells in the large intestine of the rhesus monkeys
羥色胺免疫活性細胞的免疫組織化學研究The expressed apoe protein in central neuronal system functions potentially in deposition and clearance of amyloidal peptide, sustaining the stabilization of microtubule proteins, cellular signal transduction, immune regulation, glucose metabolism and oxidation stress. apoe plays a key biological active role in vivo
中樞神經系統中的apoe對腦組織澱粉樣蛋白的沉積與清除、微管蛋白穩定性的維持、細胞信號轉導、免疫調節、葡萄糖代謝、氧化應激等都有潛在的作用, apoe在體內發揮十分重要的生物學活性。The endocrine cells in the digestive and glands of alligator sinensis embryos aged from 8th to 55th day were localized and compared by using immunohistochemical method with thirteen kinds of antiseras of hormone. during the development of pancreas in alligator sinensis embryos, somatostatin ( ss ) immunoreactive ( ir ) cells, 5 - hydroxytryptamine ( 5 - ht ) - ir cells, glucagon ( glu ) - ir cells, epidermal growth factor ( egf ) - ir cells appeared on 18th day. no p53 protein - ir cell, gastrin - ir cell, testosterone - ir cell, chromogranin a - ir cell, vasoactive intestinal polypeptide - ir cell, epithelial membrane antigen - ir cell or insulin - ir cell was found in the pancreas of alligator sinensis embryos
本實驗採用免疫組織化學技術,應用13種不同的抗血清,對孵育時間8 ? 55天揚子鱷胚胎消化道及消化腺內分泌細胞的種類進行鑒別、定位和比較,結果如下:揚子鱷胚胎胰腺中,生長抑素、 5 ?羥色胺、胰高血糖素、表皮生長因子、胰多肽免疫反應陽性細胞出現于第8天; p物質免疫陽性細胞出現于第18天; p53 、胃泌素、睪酮、嗜鉻素a 、血管活性腸肽、上皮膜骯原、胰島素免疫陽性細胞在各期揚子鱷胚胎胰腺中均未發現。There was no difference in other biologic characteristic of mscs between the two separation method, such as cell anchorage ratio and clone formation ratio. ( 2 ) plga film presented uniformity frame with no protuberance and fissure under scanning electron microscopy ( sem ). big aperture with smooth wall and average 400 m i n size running - through each other was observed in porous plga substrate, around the big aperture there were many round micropores about 5 m size. all of the structure were equal and uniform, which satisfied the further research work. ( 3 ) mscs adhesion at earlier time was promoted by biotiegenrafter 3h, cell number was ( 1. 5 0. 18 ) 105 in the plga film coated with biotiegen group, which was significantly higher than that in plga film group ( p < 0. 01 ) and higher than that in coverslip group ( p < 0. 05 ), which cell number was ( 1. 04 0. 21 ) 105. after 6h and 12h biotiegen could not promote cell adhesion, and cell proliferation and alkaline phosphatase ( alp ) activity were not promoted dramatically during 9 days. ( 4 ) cell adhesion was promoted by fibronectin or collagen type i
G ) i型膠原、纖維粘連蛋白促進細胞增殖,細胞接種后3 、 6 、 gd三個檢測時間點,實驗組細胞均明顯高於對照組。與1型膠原相比,纖維粘連蛋白刺激作用更強。 ) i型膠原、纖維粘連蛋白尚能誘導mscs細胞向成骨細胞分化,不僅表達成骨細胞標志物ocn 、 alp 、 opnmrna ,而且堿性磷酸酶活性明顯增高,堿性磷酸酶及鈣結節7第四軍醫大學博士學位論文一染色均強陽性, i型膠原組mscs細胞堿性磷酸酶活性較fn組更高,有顯著性差異;同時,兔疫組化染色表明,經纖維粘連蛋白作用的mscs1型膠原表達陽性。In order to detect the effect of human sperm mannose - ligand receptor on the fertilization ability, in the study reported here mannose - ligand receptors ( mrs ) were purified from human sperm by modified mannose - agarose gel affinity chromatography coloumn and determined protien concentration by lowry, preincubated zona - free hamster oocytes with four purified mannose - ligand receptor ( pmr ) concentrations before sperm penetration assay ( spa ) to test the pmrs cell biology nature of inhibition to fertilization
本研究用改良后的親和層析法分離純化mr , lowry法測定其蛋白質濃度,在精子穿透試驗( spermpenetrationassay , spa )模型中定量研究其對精卵融合能力的影響並檢測其細胞生物學活性;以已知濃度的pmr ( purifiedmannose - ligandreceptor )干預精子半透明帶試驗,觀察用pmr預處理半透明帶對精子與透明帶結合的影響。The research by dr lam and his collaborators from university of california, san francisco and genetech, inc. which was published in nature, a world s leading scientific journal, identifies an activating mutation in the smoothened ( smo ) gene in sporadic bccs
的科學家合作研究,發現從散發性基底細胞瘤病例中鑒定出圓滑蛋白基因的一種活化突變,使圓滑蛋白基因變成腫瘤基因,導致基底細胞瘤的出現。Microwave ablation of hepatocellular carcinoma : the tumor cell viability determined by enzyme histochemical stain
微波凝固肝癌細胞活性的酶組織化學檢測In this article, we microinjected camp ( as activator of pka ) and protein kinase inhibitor ( pki ) ( as inhibitor of pka ) into mouse 1 - cell stage fertilized eggs, the camp concentration, pka and mpf activaty were detected, also the cdc25c, cdc2 phosphorylated state and the concentration of ptyr15 for cdc2, cyclin b1. materials females of 4 - 5 week - old kuming mice and males of 8 week - old kuming mice were supplied from the department of laboratory animals, china medical university
本實驗應用pka激動劑camp及抑制劑pki顯微注射入小鼠二一細胞期受精卵並觀察卵細胞m期形態學變化及pka對mpf活性的影響以及cdc25c , cdcz電泳遷移率, cdcz的磷酸酪氨酸ptyrl及周期素b含量,為揭示pka在哺乳動物細胞周期調控機制,對生長、發育、癌變、死亡的研究提供理論依據。In this study, the expression of nfkb p65 and ikba ( inhibitory kappa b alpha, ikba ) in poly - morphonnucleared cells, mononuclear cells and fibroblastic cells during rat skin contusion repair will be investigated using immunohistochemical technique and the relationship with contusion will be revealed, which can provide the theorical evidence to identify the contusion age
I b因其抑制nf b活性,也越來越受到人們的重視,故本實驗應用免疫組織化學方法觀察nf b家族的重要成員nf bp65與其抑制因子i b在大鼠皮膚挫傷后不同時間在多核粒細胞、單核巨噬細胞及成纖維細胞中的表達變化,揭示其與皮膚挫傷時間的關系,為皮膚挫傷時間的判定提供新的理論依據。Our previous work verified that heterotrimeric g protein was involved in regulation of pollen germination, tube growth and in the transmembrane mechanism of extracellular cam signal. in the present study, we provide further evidence that plc signaling pathway was presented in lily pollen and involved in extracellular cam signal transduction mechanism in pollen by molecular, biochemical and physiological approaches. these evidence included : the pip _ ( 2 ) - dependent plc activity was also detected in purified lily pollen protoplasts
為了給上述信號轉導過程提供進一步的證據,本文以百合花粉為材料,從plc活性的測定、 plc基因的克隆及其與花粉萌發的關系、以及plc活性被g蛋白和cam調控等方面,為肌醇磷脂系統參與花粉萌發和細胞外鈣調素的信號轉導過程進一步提供了分子生物學和生物化學的證據。Tcdd influence the activity of diverse hormones, hormone receptors, mitogens, and other biological response modifiers and these interactions undoubtedly play an important role in the toxicity of these response. retinoic acid ( ra ) is ramification of vitamin a, having extensive biological effect on controlling conformation genesis, proliferation, differentiation, growth, metabolism of kinds of tissues and cells and stabilization of internal environment
第一部分igfs家族成分在維甲酸誘導馬蹄內翻足畸形中的調控機制目的:維甲酸( retinoicacid , ra )類物質是維生素a的衍生物,在調控多種組織和細胞的形態發生、增殖分化、生長發育、代謝及維持內環境的穩定等方面具有廣泛的生物學活性。The recombinant fasl - ecd was purified and its biological activity was analyzed on several cell lines and the most sensitive cell lines are selected. ( 2 ) using a computer program, a single short peptide is derived from antisense homology box of fas ligand and is chemically synthesized. ( 3 ) examine the apoptosis - inducing effect of the recombinant fasl - ecd and the ten - peptide on the most sensitive cell lines, and the relationship between them was analysed
純化重組蛋白fasl - ecd ,並分析其生物學活性,篩選出對之最敏感的腫瘤細胞株; ( 2 )根據生物信息學軟體分析結果,選取fasl胞外區256 - 265的十肽( n ) - hlyvnvsels - ( c )作為目標分子,委託生物公司合成該十肽; ( 3 )分析fasl - ecd和十肽對最敏感腫瘤細胞的毒性作用,分析重組fasl一ecd及十膚作用的相關性。The main works already done include the effects and mechanism of stimulation of renzhong on respiration and blood pressure, the electrophysiological and morphological properties of the respiratory neurons in the medulla oblongata of rat, the roles of the medullary respiratory neurons in the regulation of respiration and respiration - related activities, the relation of the nucleus paragigantocellularis lateralis with the control of respiratory rhythm, the roles of the neurons of pre - botzinger complex in the control of respiration and their neurochemical properties, and the establishment of a simple and effective technique of decerebrating rat
已完成的系列研究工作主要有:人中的呼吸和血壓效應及其機制;大鼠延髓呼吸神經元的電生理和形態學特點細胞內研究;延髓呼吸神經元在呼吸和呼吸相關活動調節中的作用;旁巨細胞外側核與呼吸節律;前包欽格復合體神經元的神經化學特性和在呼吸調控中的作用;建立了一種簡便有效的去大鼠大腦方法。正在進行的科研工作主要有:After purification using glutathione sepharose 4b affinity chromatography and digestion with thrombin, the recombinant ntfs were found to be biologically active in the pc 12 cells neurite outgrowth assay. the assays demonstrated that the purified ntfs proteins exhibited normal activity, which is the first step in developing a comprehensive gene therapy for nerve diseases of the giant panda and the crested ibis
最後,對重組表達蛋白經glutathlonesepharose4bmicrospincolumn親和純化后,進行大鼠腎上腺嗜鉻瘤細胞( p2 )神經營養因子的活性鑒定,發現其能夠誘導神經細胞分化產生突觸,即具有預期的生物學活性,表明所獲表達蛋白為大熊貓ntHeparin is known to bind and modulate the activity of various proteins, including cell growth factors, cytokines, angiogenic factors, complement components, adhesion molecules, heparin exerts its activities via interaction with some proteins. potent anticoagulant activity of heparin by the interaction with antithrombin iii is extensively used in medicine
肝素能夠與許多蛋白質結合併調節蛋白活性,包括細胞因子、生長因子、趨化因子、抗血管生成因子、粘附分子和補體成分等,肝素通過與蛋白相互作用發揮其生物學活性。分享友人