Microbiotas are a malleable part of ecosystems, including the human ecosystem.
Microorganisms affect not only the chemistry of their specific niche, such as the human gut …

September 2020 to September 2022. Only some parts of quality studies were
representatively discussed due to the limitation of the policy of Analytical Chemistry. The …

Background As an emerging and rapidly growing omics field derived from metabolomics,
lipidomics focuses on comprehensive analysis of lipid molecules in biological matrices. In …

Nucleic acids are natural biopolymers of nucleotides that store, encode, transmit and
express genetic information, which play central roles in diverse cellular events and diseases …

This work proposed a novel strategy based on quadruplex stable isotope derivatization for
sensitive, accurate, speedy and green determination of panaxadiol (PD) and panaxatriol …

Chemical derivatization-based liquid chromatography-electrospray ionization-mass
spectrometry (LC-ESI-MS) technique is an effective analytical tool for trace small-molecular …

The sensitive and accurate determination of multiple protein biomarkers for clinical
diagnosis is in high demand. Here, an ambient mass spectrometry immunoassay platform …

Cytosine methylation (5-methylcytosine, 5-mC) in genomic DNA is an important epigenetic
mark that has regulatory roles in diverse biological processes. 5-mC can be oxidized …

Inosine is a vital RNA modification across three kingdoms of life. It has been demonstrated
that inosine plays important roles in modulation of the fate of RNAs. In the current study, we …

Tandem mass spectrometry is an important tool for structure elucidation of natural and
synthetic organic products. Fragmentation of odd electron ions (OE+) generated by electron …