Human lung mast cells: distribution and abundance of histochemically distinct subpopulations

Typeset version

 

TY  - JOUR
  - Shanahan, F.,MacNiven, I.,Dyck, N.,Denburg, J. A.,Bienenstock, J.,Befus, A. D.
  - 1987
  - Int Arch Allergy Appl Immunolint Arch Allergy Appl Immunol
  - Human lung mast cells: distribution and abundance of histochemically distinct subpopulations
  - Validated
  - ()
  - 83
  - 33
  - 329
  - 31
  - Methods originally employed to demonstrate the heterogeneity of mast cells in the rat and more recently in the human intestine were used to study mast cell heterogeneity in the human bronchial mucosa and lung parenchyma. Thus, a quantitative survey of pulmonary mast cells using different fixation and staining procedures indicated that two distinct mast cell subpopulations (formalin-sensitive and formalin-resistant) are present and have distinct patterns of distribution and abundance. The findings are of potential clinical importance because histochemical heterogeneity may be a marker of functional mast cell differences in humans including differences in responsiveness to antiallergic drugs, as occurs in rats. The findings also indicate that conventional methods of fixation are likely to lead to a gross underestimation of total mast cell numbers.Methods originally employed to demonstrate the heterogeneity of mast cells in the rat and more recently in the human intestine were used to study mast cell heterogeneity in the human bronchial mucosa and lung parenchyma. Thus, a quantitative survey of pulmonary mast cells using different fixation and staining procedures indicated that two distinct mast cell subpopulations (formalin-sensitive and formalin-resistant) are present and have distinct patterns of distribution and abundance. The findings are of potential clinical importance because histochemical heterogeneity may be a marker of functional mast cell differences in humans including differences in responsiveness to antiallergic drugs, as occurs in rats. The findings also indicate that conventional methods of fixation are likely to lead to a gross underestimation of total mast cell numbers.
  - 0020-5915 (Print) 0020-59
DA  - 1987/NaN
ER  - 
@article{V280546297,
   = {Shanahan,  F. and MacNiven,  I. and Dyck,  N. and Denburg,  J. A. and Bienenstock,  J. and Befus,  A. D. },
   = {1987},
   = {Int Arch Allergy Appl Immunolint Arch Allergy Appl Immunol},
   = {Human lung mast cells: distribution and abundance of histochemically distinct subpopulations},
   = {Validated},
   = {()},
   = {83},
   = {33},
  pages = {329--31},
   = {{Methods originally employed to demonstrate the heterogeneity of mast cells in the rat and more recently in the human intestine were used to study mast cell heterogeneity in the human bronchial mucosa and lung parenchyma. Thus, a quantitative survey of pulmonary mast cells using different fixation and staining procedures indicated that two distinct mast cell subpopulations (formalin-sensitive and formalin-resistant) are present and have distinct patterns of distribution and abundance. The findings are of potential clinical importance because histochemical heterogeneity may be a marker of functional mast cell differences in humans including differences in responsiveness to antiallergic drugs, as occurs in rats. The findings also indicate that conventional methods of fixation are likely to lead to a gross underestimation of total mast cell numbers.Methods originally employed to demonstrate the heterogeneity of mast cells in the rat and more recently in the human intestine were used to study mast cell heterogeneity in the human bronchial mucosa and lung parenchyma. Thus, a quantitative survey of pulmonary mast cells using different fixation and staining procedures indicated that two distinct mast cell subpopulations (formalin-sensitive and formalin-resistant) are present and have distinct patterns of distribution and abundance. The findings are of potential clinical importance because histochemical heterogeneity may be a marker of functional mast cell differences in humans including differences in responsiveness to antiallergic drugs, as occurs in rats. The findings also indicate that conventional methods of fixation are likely to lead to a gross underestimation of total mast cell numbers.}},
  issn = {0020-5915 (Print) 0020-59},
  source = {IRIS}
}
AUTHORSShanahan, F.,MacNiven, I.,Dyck, N.,Denburg, J. A.,Bienenstock, J.,Befus, A. D.
YEAR1987
MONTH
JOURNAL_CODEInt Arch Allergy Appl Immunolint Arch Allergy Appl Immunol
TITLEHuman lung mast cells: distribution and abundance of histochemically distinct subpopulations
STATUSValidated
TIMES_CITED()
SEARCH_KEYWORD
VOLUME83
ISSUE33
START_PAGE329
END_PAGE31
ABSTRACTMethods originally employed to demonstrate the heterogeneity of mast cells in the rat and more recently in the human intestine were used to study mast cell heterogeneity in the human bronchial mucosa and lung parenchyma. Thus, a quantitative survey of pulmonary mast cells using different fixation and staining procedures indicated that two distinct mast cell subpopulations (formalin-sensitive and formalin-resistant) are present and have distinct patterns of distribution and abundance. The findings are of potential clinical importance because histochemical heterogeneity may be a marker of functional mast cell differences in humans including differences in responsiveness to antiallergic drugs, as occurs in rats. The findings also indicate that conventional methods of fixation are likely to lead to a gross underestimation of total mast cell numbers.Methods originally employed to demonstrate the heterogeneity of mast cells in the rat and more recently in the human intestine were used to study mast cell heterogeneity in the human bronchial mucosa and lung parenchyma. Thus, a quantitative survey of pulmonary mast cells using different fixation and staining procedures indicated that two distinct mast cell subpopulations (formalin-sensitive and formalin-resistant) are present and have distinct patterns of distribution and abundance. The findings are of potential clinical importance because histochemical heterogeneity may be a marker of functional mast cell differences in humans including differences in responsiveness to antiallergic drugs, as occurs in rats. The findings also indicate that conventional methods of fixation are likely to lead to a gross underestimation of total mast cell numbers.
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