scholarly journals Serum hepatic biochemistry and electrophoretic protein profile of healthy and Ehrlich tumor-bearing mice treated with extracts of Agaricus blazei Murill

2016 ◽  
Vol 37 (2) ◽  
pp. 763 ◽  
Author(s):  
Durval Verçosa Junior ◽  
Neide Judith Faria de Oliveira ◽  
Eduardo Robson Duarte ◽  
Gabriela Almeida Bastos ◽  
Ana Cláudia Maia Soares ◽  
...  

Compounds isolated from Agaricus blazei Murill represent a group of promising natural immunomodulators for use in the treatment of neoplasms. We have evaluated the serum biochemical profile of healthy and Ehrlich tumor-bearing mice treated with different extracts of A. blazei. Total, supernatant, and polysaccharide extracts of A. blazei were obtained from suspensions (at acidic or neutral pH) kept in a water bath at 60 °C or in an ultrasonic bath at 37 °C. After oral administering the extracts to mice for 21 days, blood samples were collected for determination of aspartate aminotransferase (AST), alanine aminotransferase (ALT), creatine kinase (CK), urea, total protein, albumin, globulins, and alpha-, beta- and gamma-globulin fractions. The presence of the tumor led to a significant increase in serum CK and AST activities and in the concentrations of total globulin and the gamma-globulin fraction, and to a decrease in the albumin and alpha2-globulin levels. The polysaccharide extracts of A. blazei reduced the serum AST and ALT activities, probably due to a hepatoprotective effect. In addition, polysaccharide and supernatant extracts inhibited the tumor-induced increase in gamma-globulin levels. Thus, the supernatant and polysaccharide fractions of the extract of A. blazei have potential for use in complementary antineoplastic treatments.

2015 ◽  
Vol 67 (3) ◽  
pp. 679-688 ◽  
Author(s):  
D. Verçosa Júnior ◽  
V.P. Ferraz ◽  
E.R. Duarte ◽  
N.J. F. Oliveira ◽  
B. Soto-Blanco ◽  
...  

The aim of this study was to investigate the effect of the mushroom Agaricus blazeii Murril (ABM) extracts on the hematological profile of Swiss mice bearing an Ehrlich solid tumor. Three fractions (total extract, polysaccharides, and supernatant) of ABM extracts obtained by four methods (ultrasonic or water bath, at pH 4 or pH 7) were administered to mice over 21 days. Polysaccharide solutions were analyzed by gas and liquid chromatography that showed both mannose and glucose concentrations. The method of extraction influenced the degree of glucose polymerization and the mannose/glucose relationship. The treatment with ABM supernatant at pH 7 and water bath was associated with reduced concentrations of leukocytes and lymphocytes and altered the percentage of CD4+ and CD8+ lymphocytes in Ehrlich tumor-bearing mice. The treatment with the ABM extract in water bath and ultrasound at pH 4 resulted in lower lymphocyte counts, regardless of tumor presence, and greater granulocyte values in mice with Ehrlich tumor than in controls. We concluded that different fractions and methods of extraction of A. blazei produced differing blood profiles in mice inoculated with the Ehrlich tumor.


2004 ◽  
Vol 42 (6) ◽  
pp. 909-916 ◽  
Author(s):  
R. Kaneno ◽  
L.M. Fontanari ◽  
S.A. Santos ◽  
L.C. Di Stasi ◽  
E. Rodrigues Filho ◽  
...  

2019 ◽  
Vol 71 (1) ◽  
pp. 187-196 ◽  
Author(s):  
D.C. Souza ◽  
D.G. Silva ◽  
T.G. Rocha ◽  
B.M. Monteiro ◽  
G.T. Pereira ◽  
...  

ABSTRACT Serum blood samples from 50 Murrah buffalo calves were examined in this study. The animals were allocated into three groups according to the number of parturitions of their mothers: G1 (n= 15) calves from primiparous buffaloes, G2 (n= 19) calves from buffaloes with two to four parturitions, and G3 (n= 16) calves from buffaloes with five or more parturitions. Blood samples were taken at birth, before colostrum ingestion, at 24h, 48h, and 72h after birth, and at 7, 14, 21, and 30 days after birth for determination of levels of gammaglutamyl transferase (GGT), alkaline phosphatase (ALP), aspartate aminotransferase (AST), creatine kinase, total protein, albumin, globulins (including immunoglobulin G), iron, total calcium, ionized calcium, phosphorus, sodium, and potassium. The age of the calves was found to influence all of the biochemical parameters, with the exception of ionized calcium and potassium in the calves in groups G1 and G3. The calving order was found to influence AST, GGT, total protein, albumin, and globulins, including IgG. The high serum ALP activity in the first two days after birth indicates that measurement of the levels of this enzyme may be used as an indirect method of assessing passive immunity transfer.


2005 ◽  
Vol 60 (1) ◽  
pp. 43-49 ◽  
Author(s):  
Maria Leônia C. Gonzaga ◽  
Nágila M.P.S. Ricardo ◽  
Frank Heatley ◽  
Sandra de A. Soares

Revista Dor ◽  
2011 ◽  
Vol 12 (1) ◽  
pp. 35-38 ◽  
Author(s):  
Claudemir de Carvalho ◽  
Nathália Cardoso Alves ◽  
Aline Couto Monteiro ◽  
Naira Correia Cusma Pelógia

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