| Dictionary, Encyclopedia and Thesaurus - The Free Dictionary 1,761,100,373 visitors served. |
|
Dictionary/ thesaurus | Medical dictionary | Legal dictionary | Financial dictionary | Acronyms | Idioms | Encyclopedia | Wikipedia encyclopedia | ? |
defensin |
Also found in: Wikipedia | 0.01 sec. |
|
defensin /de·fen·sin/ (de-fen´sin) any of a group of small antimicrobial cationic peptides occurring in neutrophils and macrophages. defensin [difen′sin] a peptide with natural antibiotic activity found within human neutrophils. Three types of defensins have been identified, each consisting of a chain of about 30 amino acids. Similar molecules occur in white blood cells of other animal species. They show activity toward viruses and fungi, in addition to bacteria. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
|
| ? Mentioned in | ? References in periodicals archive | |
|---|---|---|
| Other markers associated with granulocytes and macrophages that were affected by HCB were defensin (neutrophils and macrophages), lipocalin (granulocytes), and CD24 (granulocytes, monocytes, and lymphocytes). The defensins are believed to block all HIV, and to act through a completely different mechanism -possible involving viral transcription, instead of viral entry into the cell. The HIV-1 immunogen's effect on immune reconstitution was evidenced by an augmented production of factors known to reduce HIV replication, such as beta chemokines and alpha defensin. |
| Medical Dictionary |
| Free Tools: |
For surfers:
Free toolbar & extensions |
Word of the Day |
Help
For webmasters: Free content | Linking | Lookup box | Double-click lookup | Partner with us |
|---|