Human serum albumin as an intrinsic signal amplification amplifier for ultrasensitive assays of the prostate-specific antigen in human plasma

2020 ◽  
Vol 56 (12) ◽  
pp. 1843-1846 ◽  
Author(s):  
Le Yang ◽  
Jing Zheng ◽  
Zhen Zou ◽  
Haiyan Cai ◽  
Peng Qi ◽  
...  

Endogenous human serum albumin is used as an intrinsic signal amplification amplifier for ultrasensitive assays of disease biomarkers in blood tests.

1978 ◽  
Vol 6 (5) ◽  
pp. 446P-447P ◽  
Author(s):  
HE Barber ◽  
GM Hawksworth ◽  
NR Kitteringham ◽  
J Petersen ◽  
JC Petrie ◽  
...  

2019 ◽  
Vol 11 (44) ◽  
pp. 5661-5672 ◽  
Author(s):  
Mina Shaban ◽  
Mohammad Hasanzadeh ◽  
Elham Solhi

A novel sandwich-type biosensor based on a signal amplification strategy of various nanocomposites was developed to monitor the prostate-specific antigen (PSA) in real samples.


1981 ◽  
Vol 196 (3) ◽  
pp. 693-698 ◽  
Author(s):  
A A Lamola ◽  
I Asher ◽  
U Muller-Eberhard ◽  
M Poh-Fitzpatrick

Fluorescence spectra of protoporphyrin bound to its most affinitive site on human serum albumin, bound to human haemopexin and dissolved in human plasma reveal that, when present in plasma, at least 90% of this porphyrin is bound to albumin. Human serum albumin binds protoporphyrin with an affinity KA = 3 } 10(9)M-1 in phosphate-buffered saline. The affinity of haemopexin for protoporphyrin is 4 times smaller. From these data it is concluded that less than 1% of plasma protoporphyrin is bound to haemopexin. Implications of the data for protoporphyrin transport and clearance are discussed.


2006 ◽  
Vol 27 (12) ◽  
pp. 1637-1641 ◽  
Author(s):  
Rafal KALITYNSKI ◽  
Andrzej L DAWIDOWICZ ◽  
Jacek POSZYTEK

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