Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

A feasibility study of solid supported enhanced microdialysis.

Andreas Pettersson1, Ardeshir Amirkhani, Björn Arvidsson

  • 1Institute of Chemistry, Department of Analytical Chemistry, Biomedical Centre, Uppsala University, PO Box 599, 751 24 Uppsala, Sweden.

Analytical Chemistry
|March 17, 2004
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Comparison of Proteomic Analysis of Cerebrospinal Fluid From Neurological Patients With and Without Amyotrophic Lateral Sclerosis.

Journal of neurochemistry·2026
Same author

Myosin Post-Translational Modifications Associated With Critical Illness Myopathy.

Acta physiologica (Oxford, England)·2026
Same author

Systems neuroendocrinology in ME/CFS and long COVID: a chronobiological framework for hormone-based research.

Frontiers in neuroendocrinology·2026
Same author

Combatting ventilator induced diaphragm dysfunction with human bone marrow mesenchymal stromal cell-derived extracellular vesicles.

Skeletal muscle·2026
Same author

Update of the MSKCC nomogram for metastatic progression and its role in active surveillance: the Italian TPCP cohort.

Frontiers in oncology·2026
Same author

Synthetic Implant Migration Generation for Accuracy and Precision Evaluation of AI-Based CT-RSA in Total Hip Arthroplasty.

Diagnostics (Basel, Switzerland)·2026
Same journal

Structural Hairpin Anchoring-Mediated TtAgo Activity Regulation for Programmable Biosensing.

Analytical chemistry·2026
Same journal

Digital Revitalization of a Legacy Linear Ion Trap System.

Analytical chemistry·2026
Same journal

An Interface-Regulated Electrochemical Biosensing Platform Based on the Cascade Amplification of Primer Exchange Reaction and CRISPR/Cas12a for Noninvasive Bladder Cancer Diagnosis.

Analytical chemistry·2026
Same journal

Spatially Resolved Diffusion NMR for Structurally Heterogeneous Materials.

Analytical chemistry·2026
Same journal

Direct Whole-Blood Multiplexing of Small Molecules via a Micelle-Enhanced Chemiluminescent Paper Sensor with Mesoporous Silica Membrane.

Analytical chemistry·2026
Same journal

Modeling the Effects of Short-Range Randomness in Packed Sphere Beds.

Analytical chemistry·2026
See all related articles

This study introduces a novel solid supported enhanced microdialysis method for neuropeptide analysis. This technique significantly improves neuropeptide recovery, especially for hydrophilic compounds, aiding in their detection.

Area of Science:

  • Biochemistry
  • Analytical Chemistry
  • Neuroscience

Background:

  • Neuropeptide analysis is crucial for understanding neurological functions.
  • Traditional microdialysis methods face limitations in sensitivity and recovery rates.
  • Enhanced techniques are needed to improve neuropeptide detection.

Purpose of the Study:

  • To describe a novel solid supported enhanced microdialysis methodology for neuropeptide analysis.
  • To evaluate the efficiency and feasibility of this new method.
  • To compare its performance against ordinary microdialysis.

Main Methods:

  • Development of a solid supported microdialysis system.
  • Collection and processing of microdialysis samples.
  • Optimization of microdialysis flow profiles, favoring air-gapped continuous flow.

Related Experiment Videos

  • Analysis using capillary liquid chromatography-mass spectrometry.
  • Testing with six endogenous neuropeptides.

    • Main Results:

    • The solid supported enhanced microdialysis achieved 1-10 times higher relative recovery compared to ordinary microdialysis.
    • Significant enrichment was observed for hydrophilic neuropeptides like luteinizing hormone releasing hormone.
    • Hydrophobic peptides, such as Leu-enkephalin, showed no significant difference in recovery.
    • Evidence of increased flux and selective uptake of hydrophilic peptides.

    Conclusions:

    • The solid supported enhanced microdialysis is a feasible and effective method for neuropeptide analysis.
    • The technique offers improved recovery, particularly for hydrophilic neuropeptides.
    • This method enhances sensitivity and provides selective enrichment of target molecules.