Desorption electrospray ionization and matrix-assisted laser desorption/ionization as imaging approaches for biological samples analysis

LÍL Maciel, RA Bernardo, RO Martins… - Analytical and …, 2023 - Springer
The imaging of biological tissues can offer valuable information about the sample
composition, which improves the understanding of analyte distribution in such complex …

Advances in tissue section preparation for MALDI imaging MS

A Thomas, P Chaurand - Bioanalysis, 2014 - Taylor & Francis
Enriched by a decade of remarkable developments, matrix-assisted laser desorption
ionization imaging mass spectrometry (MALDI IMS) has witnessed a phenomenal …

Mass spectrometry imaging of diclofenac and its metabolites in tissues using nanospray desorption electrospray ionization

DM Sanchez, HM Brown, R Yin, B Chen, M Vavrek… - Analytica Chimica …, 2022 - Elsevier
Glucuronidation is a common phase II metabolic process for drugs and xenobiotics which
increases their solubility for excretion. Acyl glucuronides (glucuronides of carboxylic acids) …

Sample preparation for mass spectrometry imaging of leaf tissues: a case study on analyte delocalization

B Li, Y Zhang, J Ge, K Liu, P Li - Analytical and bioanalytical chemistry, 2018 - Springer
Appropriate sample preparation is pivotally important to obtain high-quality mass
spectrometry imaging (MSI) data. Unlike mammalian tissues, preparation of cryosections …

In situ hydrogel conditioning of tissue samples to enhance the drug's sensitivity in ambient mass spectrometry imaging

X Song, Z Luo, X Li, T Li, Z Wang, C Sun… - Analytical …, 2017 - ACS Publications
Ion suppression from the tissue matrix has a severe effect on the mass spectrometry imaging
(MSI) of drugs. This problem hinders further applications of MSI in preclinical drug research …

Correlated imaging–a grand challenge in chemical analysis

R Masyuko, EJ Lanni, JV Sweedler, PW Bohn - Analyst, 2013 - pubs.rsc.org
Correlated chemical imaging is an emerging strategy for acquisition of images by combining
information from multiplexed measurement platforms to track, visualize, and interpret in situ …

Development of an integrated tissue pretreatment protocol for enhanced MALDI MS imaging of drug distribution in the brain

Y Chen, W Tang, A Gordon, B Li - Journal of the American Society …, 2020 - ACS Publications
The matrix-assisted laser desorption/ionization mass spectrometry imaging (MALDI MSI)
technique has attracted intense interest in the visualization of drug distribution in tissues. Its …

[HTML][HTML] Unraveling the drug distribution in brain enabled by MALDI MS imaging with laser-assisted chemical transfer

S Guo, K Li, Y Chen, B Li - Acta Pharmaceutica Sinica B, 2022 - Elsevier
Accurate localization of central nervous system (CNS) drug distribution in the brain is quite
challenging to matrix-assisted laser desorption/ionization (MALDI) mass spectrometry …

Challenges and recent advances in mass spectrometric imaging of neurotransmitters

E Gemperline, B Chen, L Li - Bioanalysis, 2014 - Taylor & Francis
Mass spectrometric imaging (MSI) is a powerful tool that grants the ability to investigate a
broad mass range of molecules, from small molecules to large proteins, by creating detailed …

Preparation of frozen sections of multicellular tumor spheroids coated with ice for mass spectrometry imaging

P Xie, C Zhao, X Liang, W Huang, Y Chen… - Analytical …, 2020 - ACS Publications
Increasing studies have utilized mass spectrometry imaging (MSI) that is a label-free tool to
investigate drug penetration and drug biotransformation in multicellular tumor spheroids …