A gas pressure and colorimetric signal dual-mode strategy for sensitive detection of spermine using ssDNA-coated Au@Pt nanoparticles as the probe

The Analyst ◽  
2020 ◽  
Vol 145 (23) ◽  
pp. 7673-7679
Author(s):  
Huan Jiang ◽  
Xinyue Rao ◽  
Ling Li ◽  
Zhongde Liu

Based on target-responsive aggregation occurrence of Au@PtNPs, a dual-mode strategy via gas pressure and colorimetric signal readout was established for the detection of spermine, not only in laboratory but also in point-of-care setting.

The Analyst ◽  
2021 ◽  
Author(s):  
Ling Li ◽  
Hanwen Deng ◽  
Zhongshuai Zhao ◽  
Zhongde Liu

On the basis of the target-responsive aggregation occurrence of Au@PtNPs, a pressure-based signaling strategy was developed for highly sensitive and specific melamine detection not only in laboratory but also in point-of-care (POC) settings.


Diabetes ◽  
2019 ◽  
Vol 68 (Supplement 1) ◽  
pp. 1306-P
Author(s):  
DANIELLE S. MEDEIROS ◽  
LORENA S. ROSA ◽  
SOSTENES MISTRO ◽  
CLAVDIA N. KOCHERGIN ◽  
DANIELA A. SOARES ◽  
...  

2014 ◽  
Vol 32 (4) ◽  
pp. 241-247 ◽  
Author(s):  
Staffan Nilsson ◽  
Agneta Andersson ◽  
Magnus Janzon ◽  
Jan-Erik Karlsson ◽  
Lars-Åke Levin

Author(s):  
Anna M Musolino ◽  
Danilo Buonsenso ◽  
Anna C Massolo ◽  
Mariasara Gallo ◽  
Maria C Supino ◽  
...  

2004 ◽  
Vol 37 (9) ◽  
pp. 811-817 ◽  
Author(s):  
Peter A. Kavsak ◽  
Nuala Zielinski ◽  
Dailin Li ◽  
Patrick J. McNamara ◽  
Khosrow Adeli

Ultrasound ◽  
2011 ◽  
Vol 19 (4) ◽  
pp. 230-235 ◽  
Author(s):  
David Lewis

Clinical diagnosis of pneumothorax in the emergency department (ED) resuscitation room can be difficult and in certain circumstances chest radiography is either impractical or the delay is unacceptable. The diagnosis must also be considered in other clinical areas such as critical care, theatres, respiratory units and acute medical units. Erect chest radiography is the standard first-line diagnostic test for pneumothorax in the ED, but the sensitivity is low (59–81%). For many patients in ED, critical care and theatre, an erect chest radiograph is not possible as the patient must remain supine. The sensitivity for a supine chest radiograph has been reported as being 45–75%. Ultrasound has been shown to be more sensitive than chest radiography in the diagnosis of pneumothorax in certain settings. This paper outlines the evidence for ultrasound in the diagnosis of pneumothorax in the point of care setting; it describes the technique and discusses the clinical application of this imaging modality.


2019 ◽  
Vol 43 (20) ◽  
pp. 7636-7645 ◽  
Author(s):  
Muhsin Ali ◽  
Muhammad Asad Ullah Khalid ◽  
Imran Shah ◽  
Soo Wan Kim ◽  
Young Su Kim ◽  
...  

A colorimetric portable setup was developed for remote UA measurements using a smartphone-based application to demonstrate its use in point-of-care testing.


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