Hydrophilic Interaction Chromatography-Based High-Throughput Sample Preparation Method for N-Glycan Analysis from Total Human Plasma Glycoproteins

2008 ◽  
Vol 80 (15) ◽  
pp. 6119-6126 ◽  
Author(s):  
L. Renee Ruhaak ◽  
Carolin Huhn ◽  
Willem-Jan Waterreus ◽  
Arjen R. de Boer ◽  
Christian Neusüss ◽  
...  
2019 ◽  
Vol 5 (4) ◽  
pp. 176-183 ◽  
Author(s):  
Lei Jin ◽  
Li Kou ◽  
Yanan Zeng ◽  
Chunguang Hu ◽  
Xiaodong Hu

Abstract Inefficient sample preparation methods hinder the performance of high-throughput single-molecule force spectroscopy (H-SMFS) for viscous damping among reactants and unstable linkage. Here, we demonstrated a sample preparation method for H-SMFS systems to achieve a higher ratio of effective target molecules per sample cell by gas-phase silanization and reactant hydrophobization. Digital holographic centrifugal force microscopy (DH-CFM) was used to verify its performance. The experimental result indicated that the DNA stretching success ratio was improved from 0.89% to 13.5%. This enhanced efficiency preparation method has potential application for force-based DNA stretching experiments and other modifying procedures.


2010 ◽  
Vol 31 (8) ◽  
pp. 1389-1395 ◽  
Author(s):  
Zoltan Szabo ◽  
András Guttman ◽  
Tomas Rejtar ◽  
Barry L. Karger

PROTEOMICS ◽  
2013 ◽  
Vol 13 (20) ◽  
pp. 2980-2983 ◽  
Author(s):  
Linda Switzar ◽  
Jordy van Angeren ◽  
Martijn Pinkse ◽  
Jeroen Kool ◽  
Wilfried M. A. Niessen

2010 ◽  
pp. NA-NA
Author(s):  
Zoltan Szabo ◽  
András Guttman ◽  
Tomas Rejtar ◽  
Barry L. Karger

2019 ◽  
Vol 11 (31) ◽  
pp. 4060-4065 ◽  
Author(s):  
Minjoong Joo ◽  
Jong-Moon Park ◽  
Van-An Duong ◽  
Dami Kwon ◽  
Jongho Jeon ◽  
...  

A novel, automated sample preparation method for serum metabolite LC-MS analysis was developed using a double-filtration system.


2020 ◽  
Vol 16 (4) ◽  
pp. 355-363 ◽  
Author(s):  
Tao Zhang ◽  
Katarina Madunić ◽  
Stephanie Holst ◽  
Jing Zhang ◽  
Chunsheng Jin ◽  
...  

The developed workflow allows high throughput sample preparation for glycomics analysis.


Author(s):  
BHAVYA SRI K. ◽  
MOUNIKA C. H.

Objective: The aim of the present study is to develop and validate a simple, efficient, economical and accurate UV-visible spectrophotometric method for estimation of bosentan in spiked human plasma. Methods: The analyte was extracted by Liquid-liquid Extraction (LLE) procedure using acetonitrile and chloroform. Absorbance of the analyte in the extract was measured at 270 nm using ethanol as a diluent. The developed method was validated for linearity, accuracy and robustness. Results: The proposed method was found to be linear in the range of 6 to 18 mg/ml. The correlation coefficient (r2) was found to be 0.99. The results revealed that the linearity, accuracy and robustness of the developed method were within the acceptable range. Conclusion: The analytical technique presented here demonstrates shorter and easier sample preparation method, decreased analysis time and reduces the need for complicated or expensive equipment. The sample preparation method used in this study can also be further extended to higherend analytical techniques and other biological samples for quantification of bosentan.


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