Structure of the lymphocyte membrane. II. Evidence of two classes of Ig on the surface of rabbit lymphocytes during primary response to sheep red blood cells using inhibition of rosette-forming cells and combined ultrastructural autoradiographic and peroxydase methods

1972 ◽  
Vol 2 (5) ◽  
pp. 434-439 ◽  
Author(s):  
C. A. Bona ◽  
I. Trebiciavsky ◽  
Anny Anteunis ◽  
C. Heuclin ◽  
R. Robineaux
Author(s):  
Ayodele Emmanuel OGUNDERO ◽  
Mofoyeke Oluwayemisi SANDA ◽  
Adeyemi Sunday ADENAIKE ◽  
Michael Irewole TAKEET ◽  
Christian Obiora Ndubuisi IKEOBI

Haemagglutination assay and haematological analysis of 143 poults generated as F1 individuals by artificial insemination from randomly selected turkeys of White, Black and Lavender genotypes which are classified by antibody titre was carried out so as to confirm their antibody titre levels in response to sheep red blood cells (SRBC). Results showed that mean values obtained for high and low antibody titres were 7.31 and 2.67 respectively, resulting in the classification of the turkeys into Black high and low, Lavender high and black, and White high and low antibody titres. The genotype’s titre had significant (P <0.05) effect on the packed cell volume (PCV), haemoglobin (Hb), red blood cells (RBC), white blood cells (WBC) and basophil (BAS) of the basal haematological parameters. Genotype’s titre had no significant (P >0.05) effect on the primary response haematological parameters. Meanwhile, the primary response haematological parameters to SRBC antigen varied along the genotypes with the WBC increasing drastically in all the genotypes, signifying the presence of an antigen. The study concluded that the F1 turkey poult population studied diverged along the high and low antibody titre in response to SRBC. Thus, the F1 generation of the high antibody titre genotypes (Black high, White high and Lavender high) can be used as foundation stock for selection of local turkeys for high antibody titre.


1980 ◽  
Vol 21 (2) ◽  
pp. 291-298
Author(s):  
Veslemøy Myhruold

1984 ◽  
Vol 74 (1) ◽  
pp. 173-180 ◽  
Author(s):  
Shoji Maruyama ◽  
Masahiko Sugiura ◽  
Michio Nakazawa ◽  
Hiroko Tomiyama ◽  
Miyuki Shizawa ◽  
...  

2012 ◽  
Vol 6 (38) ◽  
pp. 5119-5127 ◽  
Author(s):  
Dinakaran Vasudevan ◽  
Sridharan Subhashree ◽  
Periyasamy Latha ◽  
Sudha Rani Sankaramoorthy

1969 ◽  
Vol 129 (4) ◽  
pp. 757-774 ◽  
Author(s):  
Nabih I. Abdou ◽  
Maxwell Richter

Irradiated rabbits given allogeneic bone marrow cells from normal adult donors responded to an injection of sheep red blood cells by forming circulating antibodies. Their spleen cells were also capable of forming many plaques using the hemolysis in gel technique, and were also capable of undergoing blastogenesis and mitosis and of incorporating tritiated thymidine upon exposure to the specific antigen in vitro. However, irradiated rabbits injected with allogeneic bone marrow obtained from rabbits injected with sheep red blood cells 24 hr prior to sacrifice (primed donors) were incapable of mounting an immune response after stimulation with sheep red cells. This loss of reactivity by the bone marrow from primed donors is specific for the antigen injected, since the immune response of the irradiated recipients to a non-cross-reacting antigen, the horse red blood cell, is unimpaired. Treatment of the bone marrow donors with high-titered specific antiserum to sheep red cells for 24 hr prior to sacrifice did not result in any diminished ability of their bone marrow cells to transfer antibody-forming capacity to sheep red blood cells. The significance of these results, with respect to the origin of the antigen-reactive and antibody-forming cells in the rabbit, is discussed.


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