Results 121 to 130 of about 43,668 (265)

In‐Tip Nanoreactors for Simultaneous Proteolysis and Enrichment of Phosphorylated Peptides

open access: yesAnalytical Science Advances, Volume 6, Issue 1, June 2025.
ABSTRACT Protein phosphorylation introduces negative charges on the hydroxyl groups of serine, threonine, and tyrosine residues, reducing the ionization efficiency of phosphorylated peptides. The low abundance of phosphorylated peptides often diminishes their detection using mass spectrometry. To enhance the identification of the low‐abundance peptides,
Ling Yan
wiley   +1 more source

Cardiac Troponin I Biosensors: Innovations in Real‐Time Diagnosis of Cardiovascular Diseases

open access: yesAnalytical Science Advances, Volume 6, Issue 1, June 2025.
ABSTRACT Cardiac troponin I (cTnI) is a crucial biological macromolecule found in the contractile apparatus of cardiac myocytes, exclusively expressed in cardiomyocytes. It is released into the bloodstream upon cardiac tissue injury, serving as a vital biomarker for the early detection of various heart diseases. Despite advancements in cTnI diagnostics
Sara Ebrahimi   +7 more
wiley   +1 more source

An evaluation of B-type Natriuretic Peptide in Addition to Myoglobin, Creatine Kinase-MB, and Troponin I on the Emergency Department Patients with Acute Myocardial Infarction

open access: yesSiriraj Medical Journal, 2009
Objective: To assess the accuracy of B-type natriuretic peptide (BNP) in addition to myoglobin, creatine kinase-MB (CKMB), and troponin I to diagnose patients with non ST-segment elevation myocardial infarction (NSTEMI) at the emergency department ...
Kanit Reesukumal   +4 more
doaj  

Enhancing Post‐Exercise Oxygen Kinetics Modeling With Physiological Bounds and Manual V̇O2_baseline Input: A Novel Approach

open access: yesEuropean Journal of Sport Science, Volume 25, Issue 5, May 2025.
ABSTRACT This study addresses a critical limitation in existing computational tools for modeling post‐exercise oxygen consumption kinetics (V̇O2). Although exponential modeling provides practical insights into recovery dynamics, the inability to incorporate an individual's pre‐exercise baseline oxygen consumption value (V̇O2_baseline) can lead to ...
Süleyman Ulupınar   +4 more
wiley   +1 more source

Analysis of carbohydrates and glycoconjugates by matrix‐assisted laser desorption/ionization mass spectrometry: An update for 2021–2022

open access: yesMass Spectrometry Reviews, Volume 44, Issue 3, Page 213-453, May/June 2025.
Abstract The use of matrix‐assisted laser desorption/ionization (MALDI) mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this review is the 12th update of the original article published in 1999 and brings coverage of the literature to the end of 2022.
David J. Harvey
wiley   +1 more source

Comparison of Myoglobins from Harbor Seal, Porpoise and Sperm Whale

open access: hybrid, 1968
Charles R. Hartzell   +3 more
openalex   +1 more source

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