Search results
Results from the WOW.Com Content Network
Eosinophils are also involved in many other biological processes, including postpubertal mammary gland development, oestrus cycling, allograft rejection and neoplasia. [21] They have also been implicated in antigen presentation to T cells. [22] Eosinophils are responsible for tissue damage and inflammation in many diseases, including asthma.
This disorder is sub-classified based on the organ involved and is not considered to be a form of primary hypereosinophilia, secondary hypereosinophilia, or the idiopathic hypereosinophilic syndrome because: a) the eosinophils associated with the disorder have not been shown to be clonal in nature; b) a reason for the increase in blood ...
Eosinopenia is a condition where the number of eosinophils, a type of white blood cell, in circulating blood is lower than normal. [1] Eosinophils are a type of granulocyte and consequently from the same cellular lineage as neutrophils, basophils, and mast cells.
Eosinophils play a crucial part in the killing of parasites (e.g., enteric nematodes) because their granules contain a unique, toxic basic protein and cationic protein (e.g., cathepsin [14]); [18] receptors that bind to IgG and IgA are used to help with this task. [19]
Main staining types when using hematoxylin and eosin (H&E). A basophil granulocyte is surrounded by lightly staining eosinophilic erythrocytes in an H&E staining. ...
It is used by several different cells involved in the immune system, including granulocytes (neutrophils, basophils, eosinophils, and mast cells). It is also used by certain lymphocytes such as natural killer (NK) cells and cytotoxic T cells , whose main purpose is to destroy invading microorganisms.
This protein may be involved in antiparasitic defense mechanisms as a cytotoxin and helmintho-toxin, and in immune hypersensitivity reactions. It is directly implicated in epithelial cell damage, exfoliation, and bronchospasm in allergic diseases. [5] PRG2 is a 117-residue protein that predominates in eosinophil granules.
These eosinophils are strong, pro-inflammatory effector cells. The cells involved in allergic responses, such as eosinophils, are predominantly expressed through eotaxin and the CCR-3 receptor. [ 2 ] The binding of eotaxin and the other related chemokines to the CCR-3 receptor is seen to play a major role in eosinophil recruitment in allergic ...