The Effect of Temperature and Additives on the Dielectric Behavior of Human Whole Blood, Its Different Components and Cell Suspensions

Author(s):  
Sushma Kumari ◽  
Sujoy Kumar Samanta
2021 ◽  
Author(s):  
Steven B. Wells ◽  
Peter A. Szabo ◽  
Nora Lam

This protocol describes a method for the isolation of pan-lymphocytes and pan-myeloid cells from human whole blood. By providing defined media formulations, volumes at each step, and a defined dilution factor for density centrifugation, it yields consistent single-cell suspensions across samples.


1984 ◽  
Vol 57 (2) ◽  
pp. 429-434 ◽  
Author(s):  
A. Zwart ◽  
G. Kwant ◽  
B. Oeseburg ◽  
W. G. Zijlstra

phe effect of temperature changes on human whole-blood O2 affinity was measured in the blood of six healthy donors over almost the entire O2 saturation (SO2) range (1–99%). The results showed that temperature has no influence on the shape of the O2 dissociation curve, implying that the temperature coefficient (delta log PO2/delta T) is independent of SO2. Simultaneous measurements of the total (proton) Haldane factor (delta[HbH]/[delta HbO2]) at the five temperatures under study (22, 27, 32, 37, and 42 degrees C) revealed that this factor depends on temperature. The liberation of protons from hemoglobin appeared to be linear with respect to changes in SO2. We therefore conclude that the (proton) Bohr factor (H+ factor) is dependent on temperature over the entire SO2 range in the same way as previously described for SO2 = 50%. The exothermic oxygenation reaction in whole blood was accompanied by a heat evolution (delta HO2) of 42.7 kJ/mol (monomeric) hemoglobin.


2006 ◽  
Vol 13 (6) ◽  
pp. 704-707 ◽  
Author(s):  
Marcin Moniuszko ◽  
Krzysztof Kowal ◽  
Malgorzata Rusak ◽  
Miroslawa Pietruczuk ◽  
Milena Dabrowska ◽  
...  

ABSTRACT We investigated whether the choice of anticoagulant or the application of density gradient mononuclear cell isolation may account for conflicting published data regarding the levels of the scavenger receptors' expression in healthy individuals. We demonstrate that the detection of CD163, but not CD36, differs dramatically among the methods.


2021 ◽  
Vol 2 (1) ◽  
pp. 100311
Author(s):  
Daniella C. Terenzi ◽  
Ehab Bakbak ◽  
Justin Z. Trac ◽  
Mohammad Al-Omran ◽  
Adrian Quan ◽  
...  

1994 ◽  
Vol 42 (3) ◽  
pp. 231-241 ◽  
Author(s):  
C. Shenberg ◽  
S. Spiegel ◽  
S. Chaitchik ◽  
P. Jordan ◽  
M. Kitzis ◽  
...  

Immunobiology ◽  
2016 ◽  
Vol 221 (10) ◽  
pp. 1220
Author(s):  
Dorte Christiansen ◽  
Espen Waage Skjeflo ◽  
Anne Landsem ◽  
Monica Dammen Mathisen ◽  
Hilde Fure ◽  
...  
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