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Table 2 Primary antibodies and immunohistochemical conditions used for identification of inflammatory cells and biomarkers of humoral immunity in bronchial biopsies

From: Decreased humoral immune response in the bronchi of rapid decliners with chronic obstructive pulmonary disease

Antibody

Code

Species

Concentration

Neutrophilic elastase (neutrophils)

Dako, M752

Mouse

1:100

CD68 (macrophages)

Dako, M814

Mouse

1:300

ECP (eosinophils)

Pharmacia, EG2

Mouse

1:100

Mast cells (tryptase)

Invitrogen, MA538007

Rabbit

1:400

CD4

Santa Cruz, SC-19641

Mouse

1:40

CD8

Thermo Fischer, RM 9116

Rabbit

1:80

CD20

Dako, M755

Mouse

1:200

NK (natural killer)

Dako, M1014

Mouse

1:50

Plasma cells

Dako, M7077

Mouse

1:25

IgA

Gene Thex, GTX22411

Rabbit

1:200

IgA secretory

Abcam, AB17921

Mouse

1:50

pIgR

Invitrogen, PAS35340

Rabbit

1:20