A study of mouse mast cells shows that cigarette smoke can prevent allergies by decreasing the reaction of immune cells to allergens.
从用老鼠做的实验看来,吸烟之所以有抗过敏作用,是因为能够降低免疫细胞对过敏原的应激反应。
They respond chemotactically to histamine, immune complexes, and eosinophil chemotactic factor of anaphylaxis, a substance released by degranulating mast cells.
嗜酸性粒细胞通过趋化作用对过敏反应中的组胺、免疫复合物和嗜酸性粒细胞趋化因子(肥大细胞脱粒肽)做出反应。
The study, which is presented online by The Journal of Clinical Investigation, shows that mast cells can be activated in a previously unknown way that might lead to chronic inflammation.
这个目前已经发表在临床研究杂志的研究表明肥大细胞可能以以前所不知道的方法导致了慢性炎症。
Objective: To study the distribution of mast cells in atherosclerotic lesions of human coronary arteries.
目的:探讨肥大细胞在冠状动脉粥样硬化斑块不同区域的分布情况。
Using ultrafast optical measuring methods, the researchers were able to demonstrate that mediators from mast cells and enterochromaffin cells directly activate the nerve cells in the bowel.
通过红外线光学测量法,研究人员可以证明由肥大细胞和肠嗜铬细胞分泌的介质能直接激活肠道的神经细胞。
The release of mediators from tissue mast cells and circulating basophils, upon presentation of the antigen, is responsible for the clinical presentation of anaphylaxis.
在抗原作用下,组织肥大细胞和循环嗜碱粒细胞释放介质表示发生临床过敏反应。
When being acupunctured, the related mast cells will be activated to discharge particles.
当针刺穴位时,穴位处的肥大细胞被激活,产生脱颗粒反应。
Antigen interacts with the surface of sensitized mast cells.
抗原与致敏的肥大细胞表面互相作用。
It can be elucidated from the result of this study that benadryl and cimetidine have the effect to inhibit the degranulation of mast cells.
本实验似可以说明:苯海拉明、甲氰脒胍有抑制肥大细胞脱颗粒作用。
The allergic reaction is characterized by activation of two types of inflammatory cells, called mast cells and basophils.
过敏反应的特点是由两种类型的炎性细胞,肥大细胞和嗜碱性粒细胞,激活。
It revealed that the number of mast cells around the cancer were markedly increase than that in the normal tissue.
发现癌周的肥大细胞比正常组明显增多,呈“围墙”式包围着癌组织,推测肥大细胞很可能具有抑制肿瘤生长的作用。
Mast cells not only have the ability to recognize and phagocytize pathogens, then kill them, but they can also present antigens and regulate immunity response.
肥大细胞除具有识别、吞噬并杀灭病原微生物的功能外,尚能加工、递呈抗原和调节免疫反应。
Mast cells densely lied in circumambience of lymphoid nodule and sparsely in central zone, but diffusely distributed in medulla.
在淋巴结内肥大细胞密集于淋巴小结的周围区,在中央区则少见,但在髓质内可见有弥散性分布。
Chymase is one of the major proteases in the secretory granules of mast cells.
类糜蛋白酶是肥大细胞分泌的主要中性蛋白酶之一。
Mast cells can be mostly found inside your skin, air ways and intestines.
肥大细胞通常集中在皮肤、气管、肠道中。
AIM: to explore the roles of psychosocial factors, enteric mucosal mast cells (MC) and 5-hydroxytryptamine (5-ht) in the pathogenesis of irritable bowel syndrome (IBS).
目的:探讨精神心理因素、肠黏膜肥大细胞(MC)及5 -羟色胺(5 -HT)变化在肠易激综合征(IBS)发病机制中的作用。
Two types of the degranulation of mast cells reflected two release forms of mediators and different immunologic processes.
两种类型的脱粒肥大细胞反映了两种脱粒形式和不同的免疫过程。
Methods: The peritoneal mast cells of guinea pig were used to evaluate of histamine release.
方法:采用豚鼠腹腔肥大细胞体外孵化试验观察组胺释放作用。
Objective To observe the relation between mast cells and gingival cancer.
目的探讨肥大细胞与牙龈癌的关系。
Objective To observe the change of morphology and amount of mast cells in submandibular glands of diabetes rats.
目的观察糖尿病大鼠下颌下腺内肥大细胞形态和数量变化。
The heterogeneity is one of the main points in study on the mast cells.
目前对肥大细胞研究的焦点之一就是肥大细胞的异质性。
Background: Chronic urticaria is a common cutaneous disorder induced by vasoactive mediators such as histamine released from mast cells.
背景:慢性荨麻疹是皮肤科常见疾病之一,由肥大细胞脱颗粒释放组胺等血管活性介质引起。
This study suggests that the cortex and medulla of thymus are innervated by parasympathetic cholinergic nerve fibers, which may regulate the thymocytes and mast cells.
作者认为,胸腺皮质和髓质都接受副交感的胆碱能神经纤维的支配,后者对胸腺细胞和肥大细胞等可能起调节作用。
Objective to investigate the effect of somatostatin (SST) on the activity of intestinal mucosal mast cells (IMMC) and its pathological significance in the development of multiple organ failure (MOF).
目的探讨生长抑素(SST)对多器官功能衰竭(MOF)时肠黏膜肥大细胞(IMMC)活性的调节及其病理生理意义。
The mast cells and Lymphocytes reaction in the stroma of 41 cases of renal cell carcinoma were observed quantitatively.
对41例长期存活与短期转移肾癌间质中肥大细胞、淋巴细胞反应进行定量观察及相互关系研究。
This may be caused by the influence of fixatives changing the affinity of the granules of mast cells to the dyes.
这可能是由于固定液能影响肥大细胞颗粒对染料的亲合力。
In addition to T-lymphocyte participation, mast cells in the choroid play an accessory role with data that degranulation of choroidal mast cells occurred prior to the onset of the disease.
根据在疾病发作以前,脉络膜的肥大细胞发生脱颗粒作用,说明除了淋巴细胞参与以外,脉络膜的肥大细胞也起了附带作用。
In the current study, 6 fixtures and 4 staining methods were used to demonstrate the effect of fixation and staining on the manifestation of the connective tissue mast cells of mice.
本研究用6种固定液、4种染色法,观察对显示小鼠耳廓、舌和背皮肤结缔组织肥大细胞的影响。
The present of increased numbers of mast cells in coronary plaque has been reported, but there was no any experimental report about the quantity and distribution of mast cell in carotid plaque .
已有实验证明冠状动脉粥样硬化斑块中肥大细胞增多,但颈动脉斑块中肥大细胞的数目及分布情况需要进行研究。
The present of increased numbers of mast cells in coronary plaque has been reported, but there was no any experimental report about the quantity and distribution of mast cell in carotid plaque .
已有实验证明冠状动脉粥样硬化斑块中肥大细胞增多,但颈动脉斑块中肥大细胞的数目及分布情况需要进行研究。
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