scholarly journals EXTRACTION RESISTANCE OF SUDAN STAINED MAST CELLS AFTER PREVIOUS ACID TREATMENT

1964 ◽  
Vol 12 (7) ◽  
pp. 530-532 ◽  
Author(s):  
JOHN R. FEAGLER ◽  
J. F. A. MCMANUS

1. Sudan black B alone stains the mast cells very faintly. The granules do not appear very distinct or numerous. 2. The periodic acid Schiff (PAS) technique stains the mast cells; however, the results are variable. When stained, the mast cell granules appear slightly darker than the cytoplasm. 3. When PAS and Sudan black are used together, the mast cell granules gain an avidity for the dye and are stained black. 4. Brief acid treatment prior to immersion in Sudan black results in granules gaining an avidity for the Sudan dye that is extraction resistant. The reaction appears dependent upon modifying the mast cell granules by acid treatment. It appears as though the hydrogen ion changes some physical or chemical property of the granules so that they gain an avidity for the dye. 5. Acetylated Sudan black shows an affinity for the mast cell granules greater than Sudan black alone. This is not increased by previous acid treatment. Acetylated Sudan black also stains the mast cell nucleus.

Blood ◽  
1981 ◽  
Vol 58 (3) ◽  
pp. 544-551 ◽  
Author(s):  
D Zucker-Franklin ◽  
G Grusky ◽  
N Hirayama ◽  
E Schnipper

Abstract Soft agar culture of mononuclear cell fractions prepared from rat peripheral blood yielded numerous colonies consisting of mast cells. The mast cell nature of the cells was established by ultrastructural and histochemical analyses as well as by the demonstration the the colonies contained histamine and that the cells possessed receptors for the Fc component of IgE. Stringent criteria for the distinction of mast cells from monocytes/macrophages that could have metachromatic inclusions were applied. The alcian-blue-safranin technique delineated the maturation of mast cell granules by showing the loss of alcian-blue and increase in safranin-positive organelles presumed to reflect the increase in N-sulfated polysaccharides representing heparin. The mast cells exhibited low or absent reactions for peroxidase, alpha-naphthyl butyrate, periodic acid Schiff, and Sudan black reacting lipid, whereas macrophages stained in parallel were positive for these substances. Since it is known that extracellular conditions may cause variations in phenotypic expression, the observations have led to the hypothesis that mast cells and macrophages may have a common precursor.


Blood ◽  
1981 ◽  
Vol 58 (3) ◽  
pp. 544-551
Author(s):  
D Zucker-Franklin ◽  
G Grusky ◽  
N Hirayama ◽  
E Schnipper

Soft agar culture of mononuclear cell fractions prepared from rat peripheral blood yielded numerous colonies consisting of mast cells. The mast cell nature of the cells was established by ultrastructural and histochemical analyses as well as by the demonstration the the colonies contained histamine and that the cells possessed receptors for the Fc component of IgE. Stringent criteria for the distinction of mast cells from monocytes/macrophages that could have metachromatic inclusions were applied. The alcian-blue-safranin technique delineated the maturation of mast cell granules by showing the loss of alcian-blue and increase in safranin-positive organelles presumed to reflect the increase in N-sulfated polysaccharides representing heparin. The mast cells exhibited low or absent reactions for peroxidase, alpha-naphthyl butyrate, periodic acid Schiff, and Sudan black reacting lipid, whereas macrophages stained in parallel were positive for these substances. Since it is known that extracellular conditions may cause variations in phenotypic expression, the observations have led to the hypothesis that mast cells and macrophages may have a common precursor.


1959 ◽  
Vol 6 (3) ◽  
pp. 361-368 ◽  
Author(s):  
William J. Williams ◽  
Edna Larson ◽  
Theodore L. Phillips

A neoplastic connective tissue mast cell from a dog mast cell sarcoma has been grown in tissue culture for 50 passages over a period of 2 years. The cells were grown as monolayer cultures in glass bottles, using Eagle's basal medium fortified with calf serum. The cultures were contaminated with an Alkaligenes sp. for 10 months but finally were sterilized bacteriologically by treatment with specific antiserum combined with antibiotics. The cells grow in a fibroblastic pattern, and contain mitochondria, mast cell granules, and lipid granules or droplets. The mast cell granules stain basophilic with Giemsa's stain and metachromatically with azure A or toluidine blue. They also stain with Sudan black B and with periodic acid-Schiff stain. The interphase nuclei are vesicular, contain from 1 to 20 nucleoli, and frequently show bizarre outlines. Multinucleate cells are often seen, as are mitotic figures. Extracellular fibrous material occurs in all cultures and apparently originates from the cell surface. This material does not have the structure of connective tissue fibers and has not been identified. The cells develop an increased number of metachromatic granules when grown in medium containing heparin and an increased number of sudanophilic granules when grown in medium containing stearic acid. Only small amounts of histamine were present in the tumor from which this cell line was derived and in the cells grown in tissue culture.


Blood ◽  
1986 ◽  
Vol 68 (2) ◽  
pp. 406-411 ◽  
Author(s):  
J Fradera ◽  
E Velez-Garcia ◽  
JG White

Abstract The classification of the acute leukemias depends mainly on the morphologic and cytochemical evaluation of the blast forms. One of the main accepted morphologic criteria in the differentiation between acute lymphoblastic leukemia (ALL) and acute myeloblastic leukemia (AML) is the absence of granules in the blast cells of ALL. We evaluated a patient with ALL in whom granules were present in the cytoplasm of 35% of the blast cells, as seen in AML. Cytochemical evaluation was performed, including periodic acid-Schiff reaction, Sudan black B, alpha-naphthyl acetate, alpha-naphthyl butyrate, naphthol AS-D chloroacetate, and acid phosphatase stains. The results of these studies confirmed the morphologic impression and diagnosis of ALL. Ultrastructural evaluation revealed that the granules consisted of many tiny vesicles closely packed together in a proteinaceous matrix, resembling to some extent the inclusions described in lymphocytes in the Chediak-Higashi syndrome, but clearly different. The morphologic, cytochemical, and ultrastructural studies of this unique case are presented in detail. To our knowledge, this is the first time that such granules have been described in blast cells of ALL.


1995 ◽  
Vol 32 (6) ◽  
pp. 719-721 ◽  
Author(s):  
K. N. M. Khan ◽  
J. E. Sagartz ◽  
G. Koenig ◽  
K. Tanaka

Systemic mastocytosis was diagnosed in a 4-year-old, female Nubian goat. Clinically, the animal was depressed and had severe macrocytic hypochromic anemia and leukopenia. Postmortem examination revealed neoplastic mast cells invading the heart, lung, liver, spleen, lymph nodes, and bone marrow. Eosinophils were frequently admixed with infiltrating mast cells in all organs. Using routine light microscopy, histochemistry, and transmission electron microscopy, metachromatic and periodic acid—Schiff–positive granules were identified within the cytoplasm of neoplastic mast cells. Erythrophagocytosis was observed in some neoplastic cells, although its contribution to the anemia was not clear. This report represents the first description of mast cell neoplasia in the goat.


1972 ◽  
Vol 20 (5) ◽  
pp. 368-384 ◽  
Author(s):  
ANITA C. BEEN ◽  
ELLEN M. RASCH

Proteins extracted from individual pairs of salivary glands or other larval tissues of Sciara coprophila (Diptera) were separated in a vertical microsystem for discontinuous electrophoresis using thin sheets of polyacrylamide gel cast in multiple layers of varying pore size. After electrophoresis at 150 volts for 40 min, gels were stained ( a) for total proteins with Coomassie brilliant blue, ( b) for glycoproteins with the periodic acid-Schiff reaction, ( c) for lipoproteins with Sudan black B or ( d) for nonspecific esterases with fast blue RR as coupler and α-naphthol acetate as substrate. Sequential application of these reactions to individual gel sectors permitted direct comparisons of protein profiles for 15-20 different samples of tissue extracts carried on a single gel sheet in adjacent lanes and thus subjected to identical conditions of electrophoresis. Representative photographs and densitometric scans are presented to show the suitability of thin gel sheets for autoradiography and for both qualitative and quantitative evaluation of tissue-specific differences in patterns of protein banding found for salivary gland cells, the gastric ceca, or the hemolymph of individual Sciara larvae sacrificed at particular stages of fourth instar development. Innovative details of methodology are presented, including the use of a microspectrophotometer to scan electropherograms of insect proteins and several types of human blood serum.


2005 ◽  
Vol 24 (2) ◽  
pp. 41-47 ◽  
Author(s):  
Yichao Wu ◽  
Zhihong Liu ◽  
Weixin Hu ◽  
Leishi Li

Aristolochic Acid Nephropathy (AAN) is regarded as a kind of toxic nephropathy caused by the formation of DNA- aristolochic acid adducts in renal parenchymal cells. However, the underlying mechanisms driving the progression of renal interstitial fibrosis in AAN still remains unclear. This study aims to elucidate the role of some immunological factors, especially mast cells (MCs), in the pathogenesis of AAN. Sixteen patients with AAN were enrolled in this study, including five acute and 11 chronic AAN. Monoclonal antibodies against human tryptase, alpha smooth muscle actin (α-SMA), and CD68 were applied on serial sections, which were further counterstained with Periodic Acid-Schiff. It was found that massive tryptase-positive MCs were observed in the fibrotic areas in chronic AAN, especially around thickened tubular basement membranes where myofibroblasts accumulated too. In contrast, MCs infiltrated to a less extent in acute AAN, and were barely found in normal control kidneys. In chronic AAN, the number of MCs in the tubulointerstitium was positively correlated with the degree of renal fibrosis ( r=0.64, P<0.05), but not with serum creatinine levels. Meanwhile, the recruitment of MCs into the renal interstitium is accompanied with local proliferation of myofibroblasts. Macrophages were not abundant, neither in acute nor in chronic AAN. Our findings show for the first time that mast cell infiltration seems to be associated with the progression of fibrosis in the renal tubulointerstitium in chronic AAN.


1954 ◽  
Vol s3-95 (29) ◽  
pp. 1-4 ◽  
Author(s):  
WILLIAM MONTAGNA ◽  
ARTHUR Z. EISEN ◽  
ALLEN S. GOLDMAN

Mast cells in the skin differentiate from perivascular fibroblasts. The cells nearest the walls of the blood-vessels contain mostly sparse and small mast granules; in those farther removed from the blood-vessels the granules are more numerous and coarse. With weak solutions of toluidine blue, mast granules reveal maximal chromotropy at pH 5-0. At lower pH values not all of the granules stain; at higher ones the granules and the intergranular cytoplasm stain progressively more orthochromatically. After digestion with ribonuclease and staining with toluidine blue buffered to pH 4.0 or 5.0 the mast granules are cherry red and all traces of orthochromatic staining are abolished; when stained at pH 60 or above, however, the cytoplasm and the granules attain a strong blue stain as if they had not been digested in the enzyme. Preparations fixed in Helly's fluid may be washed in running water overnight and the mast granules show no diminution in chromotropy. The same sections may be stained, destained, and stained again at any desired pH with excellent results. Both the cytoplasm and the granules are Schiff-reactive, but the granules stain more intensely than the background. Sections stained with the periodic acid/Schiff technique and subsequently stained with toluidine blue reveal the mast granules brilliantly metachromatic, suggesting that the metachromatic and the Schiff-reactive substances, although coexistent, may be in fact separate elements. Mast granules, according to these tinctorial reactions, then, may contain 4 substances: (a) a protein cytoskeleton stainable with toluidine blue buffered to pH 6.0 or above; (b) some ribonucleic acid removable with ribonuclease and stainable with toluidine blue buffered to pH 5.0 or below; (c) an acid mucopolysaccharide which stains metachromatically; and (d) a Schiff-reactive substance.


1972 ◽  
Vol 52 (3) ◽  
pp. 536-541 ◽  
Author(s):  
J. V. Simson ◽  
S. S. Spicer

In a variety of tissues (lymph node and glandular stroma), mast cells have been found in close and often intimate association with macrophages containing numerous ferritin-like particles in their cytoplasm and within cytoplasmic vacuoles (siderosomes). Phagocytic vacuoles in a given macrophage differed markedly. Some contained abundant Prussian blue-reactive material and others contained periodic acid-Schiff reactive substance at the light microscope level, and ultrastructurally some were filled with ferritin particles and others were not. Ferritin-like particles have also been observed occasionally in the mast cells associated with macrophages and even within the matrix of some of the granules in these mast cells.


Sign in / Sign up

Export Citation Format

Share Document