scholarly journals Correction: Sonochemical synthesis of polyoxometalate-stabilized gold nanoparticles for point-of-care determination of acetaminophen levels: preclinical study in an animal model

RSC Advances ◽  
2020 ◽  
Vol 10 (31) ◽  
pp. 18138-18138
Author(s):  
Tahereh Rohani Bastami ◽  
Abolphazl Ghaedi ◽  
Scott G. Mitchell ◽  
Aida Javadian-Saraf ◽  
Mohammad Karimi

Correction for ‘Sonochemical synthesis of polyoxometalate-stabilized gold nanoparticles for point-of-care determination of acetaminophen levels: preclinical study in an animal model’ by Tahereh Rohani Bastami et al., RSC Adv., 2020, 10, 16805–16816, DOI: 10.1039/D0RA00931H.

RSC Advances ◽  
2020 ◽  
Vol 10 (28) ◽  
pp. 16805-16816
Author(s):  
Tahereh Rohani Bastami ◽  
Abolphazl Ghaedi ◽  
Scott G. Mitchell ◽  
Aida Javadian-Saraf ◽  
Mohammad Karimi

The aim of this study is the accurate detection of acetaminophen (AP) for point-of-care (POC) clinical diagnosis. The concentration of acetaminophen was measured in over-the-counter pharmaceutical tablets and in serum samples taken from mice.


2012 ◽  
Vol 29 (11) ◽  
pp. 1329
Author(s):  
Fei LENG ◽  
Ying LI ◽  
Shunjun ZHEN ◽  
Yuanfang LI

2020 ◽  
Vol 17 ◽  
Author(s):  
Mansureh Alizadeh ◽  
Mandana Amiri ◽  
Abolfazl Bezaatpour

: Amikacin is an aminoglycoside antibiotic used for many gram-negative bacterial infections like infections in the urinary tract, infections in brain, lungs and abdomen. Electrochemical determination of amikacin is a challenge in electroanalysis because it shows no voltammetric peak at the surface of bare electrodes. In this approach, a very simple and easy method for indirect voltammetric determination of amikacin presented in real samples. Gold nanoparticles were electrodeposited at the surface of glassy carbon electrode in constant potential. The effect of several parameters such as time and potential of deposition, pH and scan rates on signal were studied. The cathodic peak current of Au3+ decreased with increasing amikacin concentration. Quantitative analysis of amikacin was performed using differential pulse voltammetry by following cathodic peak current of gold ions. Two dynamic linear ranges of 1.0 × 10−8–1.0 × 10-7 M and 5.0 × 10−7–1.0 × 10-3 M were obtained and limit of detection was estimated 3.0× 10−9 M. The method was successfully determined amikacin in pharmaceutical preparation and human serum. The effect of several interference in determination of amikacin was also studied.


2021 ◽  
Vol 188 (5) ◽  
Author(s):  
Zhenfeng Lin ◽  
Xin Liu ◽  
Yangzi Li ◽  
Changxiang Li ◽  
Liu Yang ◽  
...  

Sensors ◽  
2020 ◽  
Vol 21 (1) ◽  
pp. 189
Author(s):  
Susana Campuzano ◽  
Paloma Yáñez-Sedeño ◽  
José Manuel Pingarrón

The multifaceted key roles of cytokines in immunity and inflammatory processes have led to a high clinical interest for the determination of these biomolecules to be used as a tool in the diagnosis, prognosis, monitoring and treatment of several diseases of great current relevance (autoimmune, neurodegenerative, cardiac, viral and cancer diseases, hypercholesterolemia and diabetes). Therefore, the rapid and accurate determination of cytokine biomarkers in body fluids, cells and tissues has attracted considerable attention. However, many currently available techniques used for this purpose, although sensitive and selective, require expensive equipment and advanced human skills and do not meet the demands of today’s clinic in terms of test time, simplicity and point-of-care applicability. In the course of ongoing pursuit of new analytical methodologies, electrochemical biosensing is steadily gaining ground as a strategy suitable to develop simple, low-cost methods, with the ability for multiplexed and multiomics determinations in a short time and requiring a small amount of sample. This review article puts forward electrochemical biosensing methods reported in the last five years for the determination of cytokines, summarizes recent developments and trends through a comprehensive discussion of selected strategies, and highlights the challenges to solve in this field. Considering the key role demonstrated in the last years by different materials (with nano or micrometric size and with or without magnetic properties), in the design of analytical performance-enhanced electrochemical biosensing strategies, special attention is paid to the methods exploiting these approaches.


2021 ◽  
Vol 332 ◽  
pp. 129532
Author(s):  
A. Gevaerd ◽  
E.Y. Watanabe ◽  
C. Belli ◽  
L.H. Marcolino-Junior ◽  
M.F. Bergamini

Talanta ◽  
2021 ◽  
pp. 122644
Author(s):  
Guillermo Landa ◽  
Laura G. Miranda-Calderón ◽  
Victor Sebastian ◽  
Silvia Irusta ◽  
Gracia Mendoza ◽  
...  

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