Services

EV Research Services

Technology Services

Lifeint combines molecular biology, cell biology and bioinformatics to support EV research and development. Services include ultracentrifugation, TEM, particle and fluorescence analysis, sample preparation, cell culture, omics and functional studies, with thousands of EV projects delivered annually.

LIFEINT · SERVICE COVERAGE

80+ catalogue entries, from sample preparation to validation

Choose services along your research workflow: compare isolation routes, define characterization and QC, then connect omics, validation and engineering.

Sample preparation5
  • Animal tissue enzymatic digestion
  • Plant tissue enzymatic digestion (pilot)
  • Basic cell culture
  • Two-dimensional cell culture
  • 3D microcarrier cell culture
EV isolation9
  • Standard ultracentrifugation
  • Sucrose-cushion ultracentrifugation
  • Iodixanol-gradient ultracentrifugation
  • PEG precipitation
  • Ultrasound nanofiltration (EXODUS)
  • Large-volume isolation (EXO-DM)
  • Membrane-sensing peptide bead capture
  • Immunomagnetic bead sorting
  • Size-exclusion chromatography (SEC)
EV characterization7
  • Transmission electron microscopy (TEM)
  • Particle analysis (NanoFCM)
  • Particle analysis (ZetaView)
  • Particle analysis (NS300)
  • Protein quantification (BCA)
  • Protein-marker testing (Western blot)
  • Protein-marker testing (NanoFCM)
Quality control8
  • Purity assessment (lysis method)
  • Purity assessment (dye method)
  • Zeta potential (ZetaView)
  • Osmolality (SMC 30D)
  • Microbial culture test
  • Mycoplasma test (qPCR)
  • Endotoxin test (LAL)
  • Heavy-metal test (atomic absorption)
Omics analysis14
  • RNA extraction and quantification
  • DNA extraction and quantification
  • Nucleic-acid QC (capillary electrophoresis)
  • miRNA sequencing
  • lncRNA sequencing
  • mRNA sequencing
  • DIA proteomics
  • Metabolomics (LC-MS/MS)
  • Lipidomics (LC-MS)
  • 16S microbiome sequencing
  • Metagenomic sequencing (mNGS)
  • Whole-genome sequencing
  • Membrane-protein profiling (PBA)
  • Target-gene functional analysis
Validation10
  • Primer design and synthesis
  • Reverse transcription
  • Gene validation (qPCR)
  • Gene validation (ddPCR)
  • Luciferase reporter assay
  • Standard-curve preparation
  • Protein validation (Western blot)
  • Protein validation (ELISA)
  • Protein validation (CLIA)
  • Protein validation (SPR)
Tracking & engineering24
  • Fluorescent dye labelling
  • Virus-mediated fluorescent labelling
  • Cell confocal imaging
  • Zebrafish fluorescence imaging
  • Small-animal in vivo imaging
  • Focused-ultrasound cargo loading
  • Sonication cargo loading
  • Reagent-mediated cargo loading
  • Lipid-anchor cargo loading
  • Affinity-anchor cargo loading
  • Click-chemistry loading
  • Endogenous loading by gene knockdown
  • Endogenous loading by gene overexpression
  • Cell-derived biomimetic vesicles
  • Vesicle hybridisation (sonication and extrusion)
  • Cargo quantification (qPCR)
  • Cargo assessment (nano-flow cytometry)
  • Cargo quantification (HPLC)
  • Cargo quantification (LC-MS)
  • Cargo quantification (derivatisation)
  • Small-scale lyophilisation
  • Large-scale lyophilisation
  • Sodium-alginate gel preparation
  • Microneedle patch preparation
Functional studies8
  • Cell proliferation assay
  • Cell-cycle assay
  • Cell apoptosis assay
  • Cell invasion assay
  • Scratch migration assay
  • Cell inflammation assay
  • Zebrafish functional model
  • Mouse functional model

85 current catalogue entries, counted once each; species and parameter combinations are not counted as additional services.

Explore service pricing →Explore publications and applications →
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Contact us:
  • Rooms 1001–1002, Building B2, Biomedical Industrial Park, Wengjiao West Road, Haicang, Xiamen, China
  • Tel: +86 592 579 2117 · Mobile / WeChat: +86 189 6512 9960
  • info@lifeint.cn
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