Immunological aspects of allergy and anaphylaxis part 11

Allergy

 

In the immediate phase, preformed enzymes and toxic mediators such as histamine, tryptase, and heparin are the predominant bioactive substances released. Acting on H1 and H2 receptors, histamine promotes multiple effects such as increased vascular permeability, vasodilatation, constriction of bronchial smooth muscle, and increased mucous secretion.

Advertisements

About azaleaazelia

A nice person... :)
This entry was posted in Tak Berkategori. Bookmark the permalink.

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out /  Change )

Google photo

You are commenting using your Google account. Log Out /  Change )

Twitter picture

You are commenting using your Twitter account. Log Out /  Change )

Facebook photo

You are commenting using your Facebook account. Log Out /  Change )

Connecting to %s