Kinetics of Intestinal Lamina propria Mast Cells, Globule Leucocytes, Intraepithelial Lymphocytes, Goblet Cells and Eosinophils in Murine Strongyloidiasis

1984 ◽  
Vol 74 (4) ◽  
pp. 311-317 ◽  
Author(s):  
S.M. Carroll ◽  
G. Mayrhofer ◽  
H.J.S. Dawkins ◽  
D.I. Grove
2019 ◽  
Author(s):  
Camila Audrey dos Reis ◽  
José Rosa Gomes

ABSTRACTMMP-2 and MMP-9 are proteins with well stablished roles on the remodeling of tissue during morphogenesis. This study aimed to evaluate the activity and expression of the MMP-2 and MMP-9 in the rat small intestine mucosa layer on 15th and 18th days of intratuterine life (i.u.) and at 3rd, 10th, 17th, 25th, and 32th days after birth (a.b.). Samples were submitted to zimography, immunohistochemistry methods and Masson trichrome staining. Results showed that MMP-2 and MMP-9 were not expressed in the small intestine epithelium during intrauterine life. MMP-9 was immunolocalized in the villi goblet cells and in the lamina propria in cells identified as being the mast cells (a.b.). We concluded that in the i.u. and a.b. life the MMP-2 and MMP-9 were not expressed in the small intestine epithelium. However, after birth, because MMP-9 was expressed in the mast cels present in the lamina propria it may be involved in the remodeling process of the innate immunity that occurs during the small intestine development.


Author(s):  
William W. Agace ◽  
Arthur I. Roberts ◽  
Lijun Wu ◽  
Colin Greineder ◽  
Ellen C. Ebert ◽  
...  

2018 ◽  
Vol 301 (6) ◽  
pp. 1103-1114 ◽  
Author(s):  
Nada Abdellah ◽  
Samuel van Remoortel ◽  
Omnia Mohey-Elsaeed ◽  
Mohamed-Nabil Mustafa ◽  
Yasser A. Ahmed ◽  
...  

2013 ◽  
Vol 10 (1-2) ◽  
pp. 15-20
Author(s):  
M. A. Masum ◽  
M. Z. I. Khan ◽  
M. N. H. Siddiqi ◽  
M. Nasrin ◽  
N. Sultana

Histological studies and development of immunoglobulin containing plasma cells in ileum representing gut-associated-lymphatic tissue of various group of broiler chickens vaccinated with Baby Chick Ranikhet Disease Vaccine (BCRDV) was carried out in the Department of Anatomy and Histology, Bangladesh Agricultural University, Mymensingh during January to October, 2011. A total of 24 day-old broiler chickens of both sexes were divided into two groups such as vaccinated and control. Vaccinated group of broiler chickens were vaccinated at third day through ocular route. It was observed that the villi of ileum were long and slender, lined by simple columnar cells with numerous goblet cells. Scattered lymphocytes and unorganized lymphatic nodules were present in the lamina propria and core of the villi. The frequency and distribution of lymphocytes in the lamina propria and intraepithelial lymphocytes were increased with concentration in vaccinated group. The length and width of mucosa were highest at D28. In the ileum of chickens, the IgA, IgG and IgM positive cells were found in the lamina propria, around the intestinal glands and in the core of the villi of both control and vaccinated group of chickens. The IgA positive cells were significantly (p<0.01) higher than IgG and IgM positive cells in all stages of study in each group of chickens.DOI: http://dx.doi.org/10.3329/bjvm.v10i1-2.15641


Author(s):  
D.S. Friend ◽  
N. Ghildyal ◽  
M.F. Gurish ◽  
K.F. Austen ◽  
R.L. Stevens

Trichinella spiralis induces a profound mastocytosis and eosinophilia in the small intestine of the infected mouse. Mouse mast cells (MC) store in their granules various combinations of at least five chymotryptic chymases [designated mouse MC protease (mMCP) 1 to 5], two tryptic proteases designated mMCP-6 and mMCP-7 and an exopeptidase, carboxypeptidase A (mMC-CPA). Using antipeptide, protease -specific antibodies to these MC granule proteases, immunohistochemistry was done to determine the distribution, number and protease phenotype of the MCs in the small intestine and spleen 10 to >60 days after Trichinella infection of BALB/c and C3H mice. TEM was performed to evaluate the granule morphology of the MCs between intestinal epithelial cells and in the lamina propria (mucosal MCs) and in the submucosa, muscle and serosa of the intestine (submucosal MCs).As noted in the table below, the number of submucosal MCs remained constant throughout the study. In contrast, on day 14, the number of MCs in the mucosa increased ~25 fold. Increased numbers of MCs were observed between epithelial cells in the mucosal crypts, in the lamina propria and to a lesser extent, between epithelial cells of the intestinal villi.


Author(s):  
Hunter J. Friesen ◽  
John Rosen ◽  
Christina Low Kapalu ◽  
Meenal Singh ◽  
Tracy Spaeth ◽  
...  

PLoS ONE ◽  
2012 ◽  
Vol 7 (4) ◽  
pp. e34561 ◽  
Author(s):  
Mahesh Mohan ◽  
Deepak Kaushal ◽  
Pyone P. Aye ◽  
Xavier Alvarez ◽  
Ronald S. Veazey ◽  
...  

Oncotarget ◽  
2017 ◽  
Vol 8 (58) ◽  
pp. 98945-98952 ◽  
Author(s):  
Fan Wang ◽  
Pai-Lan Peng ◽  
Xue Lin ◽  
Ying Chang ◽  
Jing Liu ◽  
...  

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