磷酯酶 的英文怎麼說
中文拼音 [līnzhǐ]
磷酯酶
英文
phosphatidase-
Clinical significance of monitoring of cholinesterase in patients with organophosphorus
膽堿酯酶監測在搶救有機磷農藥中毒中的臨床意義In this research, the plant esterase of wheat and - ethanoic acid naphthalene ester were taken as materials to inspect the relation between the wheat esterase and the organic phosphorus, ten linearity equations were established which expressed the esterase vigor and the organic phosphorus density logarithm with the change of the numerical value of ultraviolet resorption, and the monotony range and the extremum of the function were confirmed
摘要本研究以小麥為植物酯酶的酶源, -乙酸萘酯為底物,考察了小麥酯酶與有機磷農藥之間作用的關系,建立了10個以吸光值變化表示的酶活性與有機磷農藥濃度對數之間的線性方程,並確定了函數的單調區間和極值。Protein kinase a is camp - dependent kinase, one of the most important signal transduction pathways, plays a pivotal role in growth, differentiation, tumor occur, cell cycle control, etc. pka activators such as camp, 8 - br - camp or phosphodiesterase ( pde ) inhibitor isomethyl butyl xanthine ( imbx ) or purified pka catalytic subunit all can inhibit germinal vesicle breakdown ( gvbd ) and meiotic maturation in mouse oocytes, also in xenopus oocytes
蛋白激酶a ( proteinkinasea , pka )是依賴于camp的絲蘇氨酸蛋白激酶,是重要的信號傳導途徑之一,廣泛參與許多生命過程,包括生長、分化、腫瘤發生、細胞凋亡、細胞周期調控等。以小鼠卵母細胞為實驗對象,給予pka激動劑camp 、 8 - br - camp或磷酸二酯酶抑制劑imbx ( isomethylbutylxanthine )均可抑制小鼠卵母細胞的胚泡破裂及減數分裂成熟。Influence of some factors on the fluorescence characterization of phosphatase in the thylakoid membrane of ipomoea aquatica
金屬離子等因素對蕹菜類囊體膜蛋白磷酸酯酶熒光性質的影響This enzyme was different with the ones reported in the past. a phosphatase was isolated from the chloroplast thylakoid membrane of ipomoea aquatica, by nacl extration, ammonium sulfate precipitation, ion - exchange chromatography and hydrophic chromatography through butyl - toyopearl 650m column
使用nacl抽提、硫酸銨分步沉澱、離子交換和butyl - toyopearl650m疏水柱層析等方法,從蕹菜葉綠體類囊體膜中分離純化到一種蛋白磷酸酯酶。For uncovering the effects of reversible phospharylation on the structure and function of psii reaction centre, we purified a protein phosphatase associated membrane from the thykaloid membrane of ipomoea aquatica chloroplasts. in our experiments we studied the enzymology and spect rum characters of the purified phosphatase. in our lab, one kind of protein phosphatase associated thylakoid membrane of pomoea aquatica has been isolated
迄今人們對類囊體蛋白磷酸酯酶的研究較少,為了研究可逆磷酸化對psii反應中心結構與功能的影響,本文以蕹菜為材料,從葉綠體類囊體膜中分離純化到一種膜結合蛋白磷酸酯酶,進行了酶學性質和光譜性質的研究。Chloroplast phosphoprotein were first found in thylakoid membranes by bennett o the attachment or removal of a phosphate group from a protein may have profound effects on that protein ' s activities and properties, the reversible phospharylation of the membrane protein in thykaloid is a dymanic equilibrium process
而bennett ( 1977 )發現的類囊體膜蛋白可逆磷酸化已成為近年研究的熱點之一,蛋白質連上或是移去磷酸基團都將強烈影響蛋白質的生理活性和性質,這需要類囊體膜蛋白激酶和磷酸酯酶的參與。Vanadate, a potent ptpase inhibitor, locks adipocyte differentiation at an early stage in the program and leds to the accumulation of p - c - crkii, a phosphotyrosyl protein that is a substrate for ptpase ha2
研究發現一種強烈的磷酸酯酶抑制劑- -釩酸鈉能夠作用於脂肪細胞的分化早期過程從而抑制其分化,並使一種ptpha2的底物即酪氨酸磷酸化的蛋白質p - c - crkii累積。According to the chemical characteristics of organophosphorus pesticide and the principle of organophosphorus pesticide inhibit plants cholinesterase activity, based on determined enzymatic reaction conditions, the separation effect of different developing agent system on 11 organophosphorus pesticides by the means of thin - layer chromatography were researched, followed 10 qualitative analysis methods of organophosphorus pesticide residues were established
摘要根據有機磷農藥化學特性及其對植物膽堿酯酶抑制的原理,在確定酶促反應條件的基礎上,考察了不同展開體系對11種有機磷農藥的薄層層析分離效果,建立了10種有機磷農藥殘留的定性分析方法。Calmodulin - dependent cyclic nucleotide phophodiesterase was prepared from bovine brain by two - step deae - cellulose column chromatography
摘要通過兩次離子交換柱層析,從牛腦中制備鈣調素依賴性的環核苷酸磷酸二酯酶。" the concept is that systemic sclerosis, which is a severe disease characterized by systemic fibrosis, is at the beginning mainly a vascular disease, and we hypothesize that using major vascular drugs ( calcium channel blockers, endothelin antagonists, prostacyclins, phosphodiesterase inhibitors, etc. ) from the beginning and at appropriate dosage may interfere with the fibrotic process which seems secondary, " dr
「從概念上講,系統性硬化是一種以系統性的纖維化變性為特徵的嚴重疾病,早期主要表現在血管性的病變,因此我們推測早期、適量地應用主要作用於血管的藥物(如鈣離子阻斷劑,內皮素拮抗劑,前列環素,磷酸二酯酶抑制劑等)可能可以干預似乎是繼發發生的纖維化過程。 」" the concept is that systemic sclerosis, which is a seere disease characterized by systemic fibrosis, is at the beginning mainly a ascular disease, and we hypothesize that using major ascular drugs ( calcium channel blockers, endothelin antagonists, prostacyclins, phosphodiesterase inhibitors, etc. ) from the beginning and at appropriate dosage may interfere with the fibrotic process which seems secondary, " dr
「從概念上講,系統性硬化是一種以系統性的纖維化變性為特徵的嚴重疾病,早期主要表現在血管性的病變,因此我們推測早期、適量地應用主要作用於血管的藥物(如鈣離子阻斷劑,內皮素拮抗劑,前列環素,磷酸二酯酶抑制劑等)可能可以干預似乎是繼發發生的纖維化過程。 」This method has several strong points : ( 1 ) eliminating the possibility of ringing self of vector. ( 2 ) the inserting fragments ca n ' t ligate each other. ( 3 ) the translating rate with the partially filled in method is equal to phosphatase method
末端半補齊技術的優點有: ( 1 )徹底消除載體自環化的可能性; ( 2 )消除了插入片段自身相互連接的可能性; ( 3 )同常用的堿性磷酸酯酶法相比較,採用半補齊技術其連接產物的轉化率不受影響。By using the polyacrylamide gel electrophoresis, thirteen isozymes ( est, sod, gd, gpi, mdh, me, cat et al., ) from five population of r. philippinarum in the north of china were analised and compared
通過聚丙烯酰胺凝膠電泳對中國北方五個群體的菲律賓蛤仔的酯酶、超氧化物歧化酶、葡萄糖六磷酸脫氫酶、蘋果酸脫氫酶、磷酸葡萄糖異構酶、蘋果酸酶和過氧化氫酶等同工酶進行了分析比較。( 3 ) treatment of naf, a common inhibitor of phosphatasescarried out while light - induced recovery can not prevent dl aggregators from being deaggregated but inhibit p - d1 dephosphorylated and dephosphorylated dl degradated
( 3 )若在弱光恢復前加入蛋白磷酸酯酶抑制劑naf ,聚合物仍然減少,但磷酸化d1蛋白量和d1蛋白總量幾乎不變。It is possible that phosphorylation and dephosphorylation modulation of bkca channels interact to play an important role in the functional profile and bkca channels is in a mixed phosphorylation state
提示bk 。 。通道可同時受蛋白激酶的磷酸化與蛋白磷酯酶的去磷酸化的同時調控,而bkc 。( 4 ) phosphorylation modulation decreased activitis and temperature sensitivity of bkca channel reversibly, which suggested the participation of protein phosphorylation in the temperature regulation
通道在某一時間點的磷酸化狀態取決于蛋ei激酶的磷酸化、蛋白磷酯酶的之磷酸化之間的平衡。One solobp ecor i fragment containing phospholipase gene was isolated. further sequence analysis and subcloning revealed a 963bp phla. gene coding a 320aa phospholipase phl with deduced molecular weight of 33kd
通過測序及亞克隆分析,發現一個磷酯酶的基因phla ,長度為963bp ,預測編碼一個由320個氨基酸組成,分子量為33kd的磷酯酶phl 。The protein designated as phls is highly homology to a phospholipase accessory protein, and is supposed to play important role in phospholipase ai expression. the phospholipase activity blotting of sds - page gel showed that serratia marcescens cw - w - 90 - 3 produce several phospholipases : p60 p33
Phls與多種細菌產塵的磷酯酶a _ 1的輔助蛋白( accessoryprotein )有很高的同源性,它可能在磷酯酶a _ 1的表達過程中起重要作用。The p33, which is considered to be the precursor of p27 and coordinate to e. coli tgi expressed phl, is expressed and excreted at lag phase. then a splicing process is supposed occurred during the exponential phase resulting in production of mature phospholipase p27. the p32 p31 p30, p29 are believed to be intermediates of this splicing process
但在菌體生長進入穩定期后,僅產生p60和p27兩種成熟的磷酯酶,其中p33為p27的前體蛋白,與phl應為同種蛋白,經剪切作用產生一系列的中間產物p32 、 p31 、 p30 、 p29 ,最終產生成熟蛋白p27 。分享友人