Re: Dectin 1 as alveolar macrophage marker

From: Pieter Bogaert <pieter.bogaert@dmbr.UGent.be>
Date: Tue May 06 2008 - 02:50:26 EDT
hello,

not directly an answer concerning the dectin-1 antibody, but you can 
also use CD11c (in combination with CD11b and autofluo):
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_u
ids=15382026
http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?cmd=Retrieve&db=PubMed&dopt=Citation&list_u
ids=12960339 

concerning the FITC signal added to the autofluorescence: yes, that 
should work - but I'd only do it in lack of other options.
Regards,
Pieter



Natalia Muñoz Wolf wrote:
> Hi all!
> I´m currently working in a model of acute pneumonia in mouse. I need 
> to improve the FACS analysis of the BAL and single cell suspension we 
> prepare from lungs. I´m having some trouble identifying alveolar 
> macrophages because we´re using F480 but this marker is poorly 
> expressed in lungs. 
> I found a reference at the Journal of Immunology in wich they 
> demonstrate that DECTIN 1 (also knokw as beta glucan receptor) is 
> highly expressed by different types of macrophages including alveolar 
> macs, but also in other cell types. (See reference at: /J of Immunol/, 
> Taylor RP /et al/, 2002, 169: 3876-3882 or 
> http://www.jimmunol.org/cgi/content/full/169/7/3876).
> FITC and PE conjugated anti-Dectin 1 markers are commercially 
> available for flow cytometry. I wonder if I should use it because this 
> marker is also expressed by neutrophils, some subsets of DCs and T cells.
> Have you ever tryed it? Can I use the FITC conjugated marker besides 
> the high autofluorescence of the macrophages?
>
> Thank you in advance!
>
> Natalia
>
>
>
> -- 
> Natalia Muñoz Wolf
> Laboratory for Vaccine Research,
> Department of Biotechnology,
> Instituto de Higiene,
> Facultad de Medicina
> Avda. A. Navarro 3051,
> Montevideo, CP 11600
> Uruguay
> Tel.: + 5982 487 12 88 (ext. 1121)
> Fax: + 5982 487 30 73
> email: nataliam@higiene.edu.uy <mailto:nataliam@higiene.edu.uy> 


-- 
Pieter Bogaert
Lab Molecular Signaling and Cell Death
Ghent University & VIB
Fiers-Schell-Van Montagu' building
Technologiepark 927
B-9052 Ghent (Zwijnaarde), Belgium

Tel :  +32-9-33 13 762
e-mail : pieter.bogaert@dmbr.UGent.be
Received on Wed May 7 18:38:00 2008

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