Results 31 to 40 of about 3,585,745 (304)

An updated map of Trypanosoma cruzi histone post-translational modifications

Scientific Data, 2021
Measurement(s) histone_modification Technology Type(s) mass spectrometry • nanoflow liquid chromatography-tandem mass spectrometry • Data-Dependent Acquisition Sample Characteristic - Organism Trypanosoma cruzi Machine-accessible metadata file describing
Rafael Fogaça de Almeida, Matheus Fernandes, Lyris Martins Franco de Godoy   +2 more
doaj   +1 more source

Gas-Phase Fragmentation of Cyclic Oligosaccharides in Tandem Mass Spectrometry

Molecules, 2019
Modern mass spectrometry, including electrospray and MALDI, is applied for analysis and structure elucidation of carbohydrates. Cyclic oligosaccharides isolated from different sources (bacteria and plants) have been known for decades and some of them ...
Alexander O. Chizhov, Yury E. Tsvetkov, Nikolay E. Nifantiev   +2 more
doaj   +1 more source

A machine learning approach to explore the spectra intensity pattern of peptides using tandem mass spectrometry data [PDF]

, 2008
Background: A better understanding of the mechanisms involved in gas-phase fragmentation of peptides is essential for the development of more reliable algorithms for high-throughput protein identification using mass spectrometry (MS).
Cong Zhou, Bowler, Lucas D., Cong Zhou, Bowler, Lucas; id_orcid, Jianfeng Feng (48703), Lucas D Bowler (16067879), Lucas D Bowler, Feng, Jianfeng, Zhou Cong, Jianfeng Feng, Bowler Lucas D, Cong Zhou (62278), Feng Jianfeng, Zhou, Cong   +13 more
core   +1 more source

Mass spectrometry: an essential tool to be used in discrimination between causes of congenital adrenal hyperplasia, and its benefits versus radioimmunoassay

Beni-Suef University Journal of Basic and Applied Sciences, 2021
Background Measurement of multiple steroids, 17 hydroxyprogesterone, 11 deoxycortisol, and 21 deoxycortisol, is required to discriminate between congenital adrenal hyperplasia due to 21 hydroxylase deficiency and that due to 11 beta hydroxylase ...
Heba Asfour, Heba Baz, Hend Soliman, Yasmine Elshiwy, Marwa Elsharkawy, Fatma Elmougy, Marianne Morgan   +6 more
doaj   +1 more source

Performing native mass spectrometry analysis on therapeutic antibodies [PDF]

, 2013
Since the introduction of “soft” ionization techniques, the role of mass spectrometry (MS) in the field of structural biology has increasingly expanded.
Heck, A.J.R., Rosati, S, Sub Biomol.Mass Spectrometry & Proteom., Biomolecular Mass Spectrometry and Proteomics, Thompson, N.J.   +4 more
core   +1 more source

Assessing Budding Yeast Phosphoproteome Dynamics in a Time-Resolved Manner using TMT10plex Mass Tag Labeling

STAR Protocols, 2020
Summary: Amine-reactive Tandem Mass Tag 10plex (TMT10plex) labeling permits multiplexed protein identification and quantitative analysis by tandem mass spectrometry (MS/MS).
Andrew W. Jones, Helen R. Flynn, Frank Uhlmann, Ambrosius P. Snijders, Sandra A. Touati   +4 more
doaj   +1 more source

Solid phase extraction for removal of matrix effects in lipophilic marine toxin analysis by liquid chromatography-tandem mass spectrometry [PDF]

, 2009
The potential of solid phase extraction (SPE) clean-up has been assessed to reduce matrix effects (signal suppression or enhancement) in the liquid chromatography-tandem mass spectrometry (LC¿MS/MS) analysis of lipophilic marine toxins.
Boer, J., de, Bire, Ronel, Bire, R., de Boer, J., de Boer, J.; id_orcid, Jacob de Boer, Boer, J. de, Mulder, Patrick P. J., McElhinney, A. M., Hess, Philipp, McElhinney, M., Philipp Hess, Gerssen, A., Mairead A. McElhinney, Gerssen, Arjen, Ronel Bire, Arjen Gerssen, Bire, L., de Boer, Jacob, Patrick P. J. Mulder, Mulder, P.P.J., Hess, P., McElhinney, Mairead A.   +22 more
core   +2 more sources

Analysis of urinary sphingolipids using liquid chromatography‐tandem mass spectrometry in diabetic nephropathy

Journal of Diabetes Investigation, 2020
Aims/Introduction Sphingolipids, such as ceramides and sphingosine, are involved in the pathogenesis of diabetes; however, the modulation of urinary sphingolipids in diabetic nephropathy has not been fully elucidated.
Yoshifumi Morita, Makoto Kurano, Eri Sakai, Takako Nishikawa, Masako Nishikawa, Motoji Sawabe, Junken Aoki, Yutaka Yatomi   +7 more
doaj   +1 more source

Mass spectrometry of alkylbenzenes and related compounds. Part I. Gas-phase ion chemistry of alkylbenzene radical cations [PDF]

, 1990
Kuck D. Mass spectrometry of alkylbenzenes and related compounds. Part I. Gas-phase ion chemistry of alkylbenzene radical cations. Mass Spectrometry Reviews.
Dietmar Kuck, Kuck, Dietmar
core   +1 more source

Method development and validation of HPLC tandem/mass spectrometry for quantification of perindopril arginine and amlodipine besylate combination in bulk and pharmaceutical formulations

Research in Pharmaceutical Sciences, 2017
A well-characterized and fully validated ultra-high performance liquid chromatography-electrospray ionization-tandem mass spectrometric (UHPLC-ESI-MS/MS) method was developed to reliably analyze combination of perindopril arginine and amlodipine besylate
Kalaiyarasi Duraisamy, K S Jaganathan, Marothu Vamsi krishna   +2 more
doaj   +1 more source