目的考察灯盏细辛有效组分的的钙拮抗活性。
Objective To investigate the Ca2+ antagonistic effect of active components from Erigeron breviscapus.
A30菌株培养液经硫酸铵沉淀、FPLC疏水色谱、HPLC反相色谱后，纯化得到一种拮抗活性物质，命名为P1。
An antagonistic substance produced by A30 was purified by ammonium sulphate precipitation, FPLC and HPLC and named P1.
目的：筛选并鉴定与人CD59分子特异结合的短肽，为设计具有拮抗CD59肿瘤逃逸活性的短肽封条奠定基础。
AIM: To screen and identify the short-peptide which specifically bind to human CD59 so as to design short-peptide clamp with counteracting tumor escape activity.
在复合污染条件下，脲酶活性不仅受到单因素影响，而且存在汞、镉间弱的拮抗作用，但仍以单独效应为主。
Urease activity affected not only by single heavy metal, but also by the interaction between Hg and Cd, the effect is still mainly done by single heavy metal.
目的研究梅花鹿免疫细胞活性因子拮抗免疫抑制作用。
Objective to study on the antagonistic effect of sika deer immunologic cellular activity factor (DICAF) on immunosuppression.
结论粉防己碱因其钙拮抗作用，在降低血压、逆转左室肥厚的同时，可使细胞膜钠泵活性、线粒体钙泵活性恢复。
CONCLUSION Tetrandrine, as a calcium channel blockers, can reverse LVH induced by RH and elevate the cardiomyocytic membrane sodium pump and mitochondrial calcium pump activities.
利用生物传感器技术完成了对不同产地赤芍拮抗LPS活性的筛选，确定出产地为四川的赤芍片剂中拮抗LPS活性成分的含量最高。
Through biosensor, all kinds of Radix Paeoniae Rubra from different areas were screened. The results showed those from Sichuan province contained the largest quantity of active components of anti-LPS.
结论：ALDH2酶活性降低可增加心肌细胞对缺氧导致凋亡的易感性，ALDH2对缺氧引起的细胞凋亡有拮抗作用。
CONCLUSION: the reduction of ALDH2 activity might increase the susceptivity of myocytes to apoptosis following hypoxia, suggesting a protective role of ALDH2 in hypoxia-induced myocardial injury.
地洛他定片是高效的选择性H_1受体拮抗剂，并且具有抗炎活性，可用于治疗变应性鼻炎和荨麻疹等变应性疾病。
Desloratadine, a new and selective H1-receptor antagonist with anti-inflammatory activity, was used to treat allergic diseases such as allergic rhinitis and urticaria.
方法通过醋酸扭体模型、热板、甩尾、纳洛酮拮抗试验及豚鼠回肠离体标本研究样品的镇痛活性及机制。
METHODS the writhing model of mice induced by acetic acid, hot plate test (sc, icv), tail flick test and the model of electrical stimulation induced contraction of guinea pig ileum were used.
这些化合物表现出对组胺h 3受体的高度和选择性亲和力，从而表现出组胺h3受体的拮抗、反激动剂或激动剂活性。
The compounds show a high and selective binding affinity for the histamine H3 receptor, indicating histamine H3 receptor antagonistic, inverse agonistic or agonistic activity.
通过在番茄苗上接种番茄灰霉病菌和拮抗枯草芽孢杆菌BS-208，测定PAL、SOD、POD和PPO的活性变化及MDA含量。
The activity changes of PAL, SOD, POD, PPO and content of MDA were tested by inoculating Botrytis cinerea and antagonistic BS-208 on tomato plants.
对其进行加热处理和有机溶剂(氯仿)处理，发现其抗菌活性消失，初步认定其拮抗物质为蛋白质。
The antagonistic activity of the proteins were lost after were treated by heat and CHCl3. This showed that the antifungal material must be protein.
纳曲酮(ntx)是一个阿片受体的拮抗剂，因为他缺乏内在的活性，所以会导致细胞内的阿片类分子和阿片受体补偿性的增加。
Naltrexone (NTX) is a general opioid receptor antagonist devoid of intrinsic activity that results in a compensatory elevation in endogenous opioids and opioid receptors.
本发明提供了具有胰高血糖素受体拮抗剂活性或反向激动剂活性的、新颖的式i化合物及其药学上可接受的盐和共晶体。
The present invention provides for novel compounds of Formula (I) and pharmaceutically acceptable salts and co-crystals thereof which have glucagon receptor antagonist or inverse agonist activity.
本发明涉及通过利用一种或多种肌肉生长抑制素拮抗剂抑制肌肉生长抑制素（GDF-8）活性而增进人或动物患者的创伤愈合的方法。
The present invention relates to a method of improving wound healing in a human or animal patient by inhibiting the activity of myostatin (GDF-8) using one or more myostatin antagonists.
而后我们选取了1株具有广谱抗菌活性的内生真菌SIPI 3.0070进行菌种鉴定，该菌拮抗革兰氏阳性菌（包括MRSA）和真菌。
It showed that 19 strains had anti-MRSA activity. Then we selected a broad spectrum antimicrobial activity of endophytic fungi SIPI 3.0070 to identify strains.
大量研究发现银杏苦内酯b为血小板活化因子的天然拮抗剂，并已在较大范围内展现出生物学活性。
Numerous studies have showed ginkgolide b, a potent antagonist of platelet-activating factor, exhibits a wide range of biological effects.
结论CT WA能拮抗自由基损伤，增强衰老小鼠心和脑组织端粒酶活性和机体免疫功能，这些可能与CT WA的抗衰老作用有关。
CONCLUSION CTWA may delay aging, which may be related to antagonizing free radical injury and enhancing immunity of aging mice.
结论CT WA能拮抗自由基损伤，增强衰老小鼠心和脑组织端粒酶活性和机体免疫功能，这些可能与CT WA的抗衰老作用有关。
CONCLUSION CTWA may delay aging, which may be related to antagonizing free radical injury and enhancing immunity of aging mice.
应用推荐