Study on the Activation of Mast Cell by Seminal Plasma in vitro and in vivo (II : Effects of seminal plasma from the azoospermic, oligozoospermic and normozoospermic men on the degranulation and histamine release of rat peritoneal mast cells)

1999 ◽  
Vol 12 (1) ◽  
pp. 67
Author(s):  
Chang Ho Song ◽  
Young Ok Cha ◽  
Ok Hee Chai ◽  
Dal Sik Kim ◽  
Moo Sam Lee
Blood ◽  
1988 ◽  
Vol 72 (3) ◽  
pp. 877-885 ◽  
Author(s):  
Y Kanakura ◽  
H Thompson ◽  
T Nakano ◽  
T Yamamura ◽  
H Asai ◽  
...  

Mouse peritoneal mast cells (PMC) express a connective tissue-type mast cell (CTMC) phenotype, including reactivity with the heparin-binding fluorescent dye berberine sulfate and incorporation of [35S] sulfate predominantly into heparin proteoglycans. When PMC purified to greater than 99% purity were cultured in methylcellulose with IL-3 and IL-4, approximately 25% of the PMC formed colonies, all of which contained both berberine sulfate-positive and berberine sulfate-negative mast cells. When these mast cells were transferred to suspension culture, they generated populations that were 100% berberine sulfate-negative, a characteristic similar to that of mucosal mast cells (MMC), and that synthesized predominantly chondroitin sulfate [35S] proteoglycans. When “MMC-like” cultured mast cells derived from WBB6F1-+/+ PMC were injected into the peritoneal cavities of mast cell-deficient WBB6F1- W/Wv mice, the adoptively transferred mast cell population became 100% berberine sulfate-positive. In methylcellulose culture, these “second generation PMC” formed clonal colonies containing both berberine sulfate-positive and berberine sulfate-negative cells, but exhibited significantly less proliferative ability than did normal +/+ PMC. Thus, clonal mast cell populations initially derived from single PMC exhibited multiple and bidirectional alterations between CTMC-like and MMC-like phenotypes. However, this process was associated with a progressive diminution of the mast cells' proliferative ability.


2004 ◽  
Vol 13 (5-6) ◽  
pp. 365-368 ◽  
Author(s):  
Elzbieta Stankiewicz ◽  
Ewa Wypasek ◽  
Barbara Plytycz

BACKGROUND and aim: Morphine co-injection has anti-inflammatory effects on zymosan-induced peritonitis in several strains of mice except that of CBA. As peritoneal mast cells (pMCs) are much more numerous in CBA mice than in SWISS mice, the role of pMCs in morphine-modulated zymosan peritonitis is compared in CBA and SWISS males.Methods: pMCs were treatedin vitrowith morphine or C48/80 for comparison of histamine release.In vivoaccumulation of leukocytes and histamine in peritoneal exudate were recorded after intraperitoneal injection with morphine, zymosan, or zymosan plus morphine.Results and conclusion: Morphine induces histamine release by pMCs from CBA mice but not SWISS mice.In vivomorphine-induced peritonitis is stronger in CBA mice than SWISS mice. Corollary, morphine anti-inflammatory effects on zymosan peritonitis are reversed in CBA mice by its pro-inflammatory action through CBA pMCs.


1960 ◽  
Vol 112 (4) ◽  
pp. 571-580 ◽  
Author(s):  
David Lagunoff ◽  
Earl P. Benditt

A method is described by which mast cells harvested from the rat peritoneal cavity can be deposited on the surface of a Millipore filter without gross injury, permitting observation of morphological and chemical changes induced by a variety of agents. These isolated peritoneal mast cells respond to 48/80 and to polymyxin B but not to dextran or ovomucoid with degranulation and histamine release. Thus four agents which in vivo appear to have similar activities have been found by means of in vitro analysis to operate by at least two different mechanisms.


1975 ◽  
Vol 142 (2) ◽  
pp. 391-402 ◽  
Author(s):  
D Lawson ◽  
C Fewtrell ◽  
B Gomperts ◽  
M Raff

We have used ferritin-conjugated divalent and monovalent anti-Ig antibodies to study simultaneously, histamine secretion and the ultrastructural distribution and redistribution of Ig receptors on rat peritoneal mast cells. We conclude that (a) divalent anti-Ig is required for both receptor redistribution and for calcium-dependent degranulation and histamine release, (b) divalent anti-Ig induces patching and pinocytosis but not capping of Ig molecules, (c) neither capping nor pinocytosis are required for triggering and if clustering is necessary, then less than 10 Ig molecules are required per cluster, and (d) degranulation (and histamine release) is not an all or none response of the mast cell.


1984 ◽  
Vol 32 (12) ◽  
pp. 5051-5054 ◽  
Author(s):  
MICHINORI KUBO ◽  
HIDEAKI MATSUDA ◽  
YOSHIYUKI KIMURA ◽  
HIROMICHI OKUDA ◽  
SHIGERU ARICHI

Blood ◽  
2005 ◽  
Vol 106 (3) ◽  
pp. 978-987 ◽  
Author(s):  
Zane Orinska ◽  
Elena Bulanova ◽  
Vadim Budagian ◽  
Martin Metz ◽  
Marcus Maurer ◽  
...  

AbstractMast cells play an important role in host defense against various pathogens, but their role in viral infection has not been clarified in detail. dsRNA, synthesized by various types of viruses and mimicked by polyinosinic-polycytidylic acid (poly(I:C)) is recognized by Toll-like receptor 3 (TLR3). In this study, we demonstrate that poly(I:C) injection in vivo potently stimulates peritoneal mast cells to up-regulate a number of different costimulatory molecules. Therefore, we examined the expression and the functional significance of TLR3 activation in mast cells. Mast cells express TLR3 on the cell surface and intracellularly. After stimulation of mast cells with poly(I:C) and Newcastle disease virus (NDV), TLR3 is phosphorylated and the expression of key antiviral response cytokines (interferon β, ISG15) and chemokines (IP10, RANTES) is upregulated. Interestingly, mast cells activated via TLR3-poly(I:C) potently stimulate CD8+ T-cell recruitment. Indeed, mast-cell–deficient mice (KitW/KitW-v) given an intraperitoneal injection of poly(I:C) show a decreased CD8+ T-cell recruitment, whereas granulocytes normally migrate to the peritoneal cavity. Mast-cell reconstitution of KitW/KitW-v mice normalizes the CD8+ T-cell influx. Thus, mast cells stimulated through engagement of TLR3 are potent regulators of CD8+ T-cell activities in vitro and in vivo.


2009 ◽  
Vol 87 (8) ◽  
pp. 624-632 ◽  
Author(s):  
Chi-Kong Yeung ◽  
Jessica Ka-Yan Law ◽  
Sze-Wing Sam ◽  
Sven Ingebrandt ◽  
Hang-Yung Alaster Lau ◽  
...  

To determine whether changes in membrane potential affect the extent of mast cell degranulation, compound 48/80 was added to rat peritoneal mast cell suspensions in the absence or presence of potassium channel openers (KCOs). Changes were compared between the field potential (FP) and the amount of histamine released. The results demonstrated that (i) the onset and duration of FP, which reflects the hyperpolarizing nature of the response, increased as the concentration of compound 48/80 increased; (ii) both FP and the amount of histamine released increased as the concentration of compound 48/80 increased; (iii) although both KCOs (SDZ PCO400, a benzopyran derivative, and P1060, a cyanoguanidine derivative) potentiated compound 48/80-induced increases in FP and histamine release, without compound 48/80, they had no effect on either parameter; (iv) both glibenclamide and charybdotoxin significantly attenuated the compound 48/80-induced increase in FP; and (v) glibenclamide was able to attenuate the KCO-induced potentiation of FP. The results show that drugs presumably causing hyperpolarization can affect histamine release from rat peritoneal mast cells. The effect of KCOs on compound 48/80-induced response appears to be potentiation in nature rather than synergism. It is possible that KCO hyperpolarizes the cell membrane, enhances Ca2+ influx, and thus increases histamine release. As such, selective blockers of K+ channels may be useful for the treatment of immunological disorders.


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