ArticleAnalytical chemistry2022
"Organ-in-a-Column" Coupled On-line with Liquid Chromatography-Mass Spectrometry.
Article in Analytical chemistry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.
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Who cites it
11 citing papers in PubMed.
- Automated and online LC-MS/MS for multiplexed monitoring of hormone secretion from murine islets.Analytical and bioanalytical chemistry · 2026Article
- Article
- The role of 3D culture models and advanced chromatography in exosome research for triple-negative breast cancer.Journal of the Egyptian National Cancer Institute · 2025Review
- Application of Induced Pluripotent Stem Cells (iPSCs) in Hereditary and Viral Diseases of the Liver: Modeling and Treatment.International journal of molecular sciences · 2025Review
- The Combination of UPLC MS and Derivatization Method for Analysis of Purslane for Ulcerative Colitis In Vivo.Applied biochemistry and biotechnology · 2025Article
- Electromembrane Extraction Provides Unprecedented Selectivity for Drugs in Cell Culture Media Used in Organoid and Organ-on-Chip Systems.Analytical chemistry · 2025Article
- Online LC-MS/MS Analysis for Profiling Peptide Hormone Secretion Dynamics from Islets of Langerhans.Analytical chemistry · 2025Article
- Sphingolipid Metabolism and Signalling Pathways in Heart Failure: From Molecular Mechanism to Therapeutic Potential.Journal of inflammation research · 2025Review
- An FDA-Validated, Self-Cleaning Liquid Chromatography-Mass Spectrometry System for Determining Small-Molecule Drugs and Metabolites in Organoid/Organ-on-Chip Medium.Analytical chemistry · 2024Article
- Pump-Less, Recirculating Organ-on-Chip (rOoC) Platform to Model the Metabolic Crosstalk between Islets and Liver.Advanced healthcare materials · 2024Article
- Simultaneous monitoring of multiple hormones from human islets of Langerhans using solid-phase extraction-mass spectrometry.Analytical and bioanalytical chemistry · 2023Article
Corrections and comments
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Authors and funding
14 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Organoids, i.e., laboratory-grown organ models developed from stem cells, are emerging tools for studying organ physiology, disease modeling, and drug development. On-line analysis of organoids with mass spectrometry would provide analytical versatility and automation. To achieve these features with robust hardware, we have loaded liquid chromatography column housings with induced pluripotent stem cell (iPSC) derived liver organoids and coupled the "organ-in-a-column" units on-line with liquid chromatography-mass spectrometry (LC-MS). Liver organoids were coloaded with glass beads to achieve an even distribution of organoids throughout the column while preventing clogging. The liver organoids were interrogated "on column" with heroin, followed by on-line monitoring of the drug's phase 1 metabolism. Enzymatic metabolism of heroin produced in the "organ-in-a-column" units was detected and monitored using a triple quadrupole MS instrument, serving as a proof-of-concept for on-line coupling of liver organoids and mass spectrometry. Taken together, the technology allows direct integration of liver organoids with LC-MS, allowing selective and automated tracking of drug metabolism over time.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.