Abstract:
:Phyllanthus sellowianus extracts have been used in Argentina since colonial times in the treatment of diabetes. The in vitro biorheological and hemoagglutinant action of different extracts of P. sellowianus bark on human erythrocytes (RBC) were studied. RBCs were incubated in vitro with four aqueous extracts: Maceration; Controlled Digestion (PD); Decoction; and Infusion. Biorheological parameters (deformability, membrane surface viscosity, elastic modulus, and dynamic viscolelasticity) were determined with an Erythrodeformeter, and erythrocyte adhesion was characterized by image digital analysis. Immunohematological assays in RBC incubated with all the extracts showed large globular aggregates and agglutination in human ABO blood group system. Isolated cell coefficient showed the increase of cell adhesion. Aggregated shape parameters were significantly higher than normal and they changed with the concentration, particularly of PD extracts. Rheological results showed that the extract biorheological action varies with the temperature used in the extract preparations. The results obtained are useful to study the action mechanism of extracts from P. sellowianus bark in order to evaluate its use as therapeutic agent in diabetes. Immunohematological Tests using ABO system showed its agglutinant power, which is of special interest in Immunohematology to be used as hemoclassifier.
journal_name
Cell Biochem Biophysjournal_title
Cell biochemistry and biophysicsauthors
Buszniez P,Di Sapio O,Riquelme Bdoi
10.1007/s12013-014-0072-8subject
Has Abstractpub_date
2014-11-01 00:00:00pages
1407-16issue
2eissn
1085-9195issn
1559-0283journal_volume
70pub_type
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