组氨酸

组氨酸脱羧酶mRNA在小鼠三叉神经节中的表达

Expression of histidine decarboxylase mRNA in mouse trigeminal ganglia

结果表明，胰高血糖素N端组氨酸影响其分泌效率。

In addition , it was found that the N-terminal Histidine of glucagon influenced the secretory efficiency of glucagon .

C端带多聚组氨酸标签的重组小鼠基质细胞衍生因子-1α原核系统的表达及分离纯化

Bacterial Expression System and Purification System of Recombinant Mouse SDF-1a with C Terminal Tagged 6 Poly-Histidine

其中一种试验是检测富含组氨酸的蛋白II。

One of the tests detects histidine-rich protein II .

恶性疟原虫云南株富含组氨酸蛋白II部分基因的克隆和序列分析

Cloning and sequence analysis of histidine rich protein ⅱ gene fragment of Plasmodium falciparum Yunnan Strain

HPLC法测定人尿液中的3-甲基组氨酸

Determination of human urinary 3-methylhistidine by HPLC

酶活测定结果表明，肿瘤组织中组氨酸酶活性显著低于对照组，经统计学处理有极显著意义（P＜0.01）。

The results indicated that the activities of histidase in the hepatomas were significantly diminished as compared with normal rat livers ( P < 0.01 ) .

用水杨醛作催化剂时，由L-组氨酸不对称转换得到的D-组氨酸·（R）-酒石酸的结晶度远大于用正丁醛作催化剂。

The rate of epimerization of the D-histidine bitartrate by using of Salicylaldehyde as the catalyst was larger than that by butanal .

在motifB中，存在一个高度保守的组氨酸残基，被认为是MBOAT家族中一个可能的活性位点残基。

In motif B , we found a highly conserved histine residue , which is suggested to be a putative active-site residue .

哺乳期母鼠饲以组氨酸料对仔鼠脑海马区含锌量及AChE的影响

Effects of lactation rats fed histidine diet on amount of zinc and ache of their pups

本研究首先根据沙门氏菌组氨酸转运操纵子基因序列设计引物，建立了检测沙门氏菌的聚合酶链反应（PCR）技术。

A PCR technique for the detection of Salmonella was established using a pair of primers designed according to the sequence of histine trans-operon gene .

p53去乙酰化是与乙酰化相反的过程，由组氨酸去乙酰化酶介导。

Deacetylation of p53 is the contrary process of acetylation of p53 , which is mediated by histone deacetylase ( HDACs ) .

Cu（Ⅱ）离子属于典型的二型铜，有两个或两个以上组氨酸咪唑基以N原子与Cu（Ⅱ）配位。

Cupric ion belong typically to type 2 copper ; and at least two nitrogen atoms from imidazolyl group of histidine residual are coordinated to cupric ion .

在实验pH值范围内，L-组氨酸的吸附率随pH值的减小而减小，当pH降至3.19时，吸附率仍达到82.38%；

Adsorption ratio decreases with decreasing pH value at the experimental pH range , and it is still 82.38 % when the pH value decreases to ( 3.19 );

目的观察组氨酸脱羧酶（HistidineDecarboxylase，HDC）mRNA在小鼠三叉神经节中的表达。

AIM To study the expression of histidine decarboxylase mRNA in mouse trigeminal ganglia .

结论铜（II）离子的L-组氨酸络合物不仅具有和超氧化物歧化酶基本相似的活性结构，而且也能催化超氧阴离子的歧化反应。

Conclusion the copper (ⅱ) complex with L_Histidine 's has the similar activity center and structure with the SOD and showes the same activity as the SOD .

9例DM患者的谷氨酸、组氨酸、磷酸丝氨酸和氨值升高，鸟氨酸、谷氨酰胺无变化。

Ornithine and glutamine had no change . Glutamic acid , histidine , phosphoserine , and ammonia of 9 patients with DM were increased .

C端带Myc和多聚组氨酸双标记的重组人β-防御素-2在COS-7细胞的转染表达

Expression of Recombinant Human β - Defensin-2 Gene with C Terminal of Double Marks of Myc and Poly-Histidine in Transfected COS-7 Cells

利用重组蛋白中的6个组氨酸（His）组成的标签进行亲和层析，经一步金属螯合亲和层析纯化后，重组蛋白在SDSpage上呈现出均一的单一条带，回收率达68%。

The fusion protein could be purified in one step using metal chelate chromatography to homogeneity as judged by SDS PAGE . And the recovery rate was about 68 % .

脆性组氨酸三联体（Fragilehistidinetriadgene，FHIT）基因突变的结果可能改变了细胞周期的调控，使细胞增殖过多。

Mutations of Fragile histidine triad gene ( FHIT ) gene perhaps change the regulation of cell cycle and enhance proliferation of cell .

目的采用HPLC法测定人尿液中3-甲基组氨酸（3-MH）的含量。

AIM To develop a HPLC method to determine the concentration of 3-methylhistidine in human urine .

常见的融合标签包括：多聚组氨酸（poly-His）、FLAG多肽、葡萄球菌蛋白A（SPA）、免疫球蛋白的Fc段以及谷胱甘肽转移酶（GST）等。

Most frequently used fusion tags are : poly-His tag , FLAG tag , Staphylococcal protein A , and Glutathione-S-transferase .

外加组氨酸还可以有效地抑制光照过程中PSⅠ颗粒77K荧光产量的下降。

In addition , the added histidine suppressed the decrease of 77 K fluorescence yield of PS ⅰ particles during the illumination .

脆性组氨酸三联体（fragilehistidinetriad，FHIT）基因是近年发现的一种抑癌基因。

Fragile histidine triad gene ( FHIT ) is considered a tumor suppressor gene which was found in recent years .

目的研究脆性组氨酸三聚体（FHIT）基因异常转录与结肠癌的相关性。

Objective To study the relationship between aberrant FHIT transcription and colon carcinoma .

目的：研究脆性组氨酸三联体（fragilehistidinetriad，FHIT）基因在电离辐射损伤和辐射致癌早期过程中的作用。

Objective : To investigate the role of fragile histidine triad ( FHIT ) gene in irradiation injury and irradiation carcinogenesis .

家系成员中高血压组与正常血压组血液代谢产物比较，柠檬酸、肌醇、1-甲基组氨酸及酪氨酸含量均降低，且有统计学意义（P0.05）。

Citrate , phaseomannite , 1-methyl histidine and tyrosine levels were all decreased significantly ( P0.05 ), When comparing serum metabolites between hypertension group and normal blood pressure group in Uyghur MODY family members .

再以抗6个组氨酸的单抗为一抗，通过westernblot检测证实了表达蛋白的特异性后，以表达产物为抗原免疫3只新西兰白兔，制备nectin-1-ecto的多克隆抗体。

Further , we detected and confirmed the specificity of protein by Western blot with anti-six histidine mAb as the first antibody . Then we produced polyclonal antibody to this protein by immunizing New Zealand rabbits rabbit .

利用表达蛋白N端的组氨酸标签（His-tag）进行Ni2+-树脂柱亲和层析纯化，SDS-PAGE和WESTERNBLOTTING鉴定纯化蛋白质。

Fusion protein with an N-terminal His-tag could be purified by Ni ~ ( 2 + ) - resin affinity chromatography . Purified protein was identified by SDS-PAGE and Western blotting .

ORF编码一个353氨基酸的多肽，包括2个保守的半胱氨酸残基、4个Fe结合位点、5个α-螺旋区和6个保守的组氨酸残基。

The ORF encodes a 353-amino acid protein which contains two conserved cysteine residues , four iron binding motifs , five α - helix regions and six conserved histidine residues .