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NORSE‑ICM

Paris Brain Institute

NORSE‑ICM Project

Cytokine Platform

Rapid, standardized inflammatory profiling for NORSE patients across Europe.

12

Inflammatory markers

942

Serum samples analyzed

409

CSF samples analyzed

<7 days

Turnaround time

Overview

What we offer

The Cytokine Platform of the NORSE‑ICM Project provides rapid and standardized inflammatory profiling for patients presenting with NORSE across Europe. Led by Dr. Aurélie Hanin, it enables the analysis of 12 key inflammatory markers to help clinicians and researchers understand disease pathophysiology during both acute and chronic phases.

Fast turnaround

Average turnaround time of less than 7 days from sample receipt to results delivery.

North America

Similar analyses are conducted at Yale University for patients enrolled in the US and Canada. NORSE Institute →

12 markers · Cytometric bead array (CBA)

Platform specifications

Plate 1

6 markers
  • CCL2Monocyte Chemoattractant Protein-1
  • CCL3Macrophage Inflammatory Protein-1α
  • IL-2Interleukin-2
  • IL-6Interleukin-6
  • CXCL8 / IL-8Interleukin-8
  • G-CSFGranulocyte-Colony Stimulating Factor

Plate 2

6 markers
  • IL-1βInterleukin-1 beta
  • IL-4Interleukin-4
  • IL-10Interleukin-10
  • IL-12p70Interleukin-12p70
  • IL-17AInterleukin-17A
  • TNF-αTumor Necrosis Factor-alpha
Cytokine platform protocol

Updated November 06, 2026

Preliminary results & impact

942

Serum samples analyzed

409

CSF samples analyzed

These analyses have identified distinct inflammatory profiles among patients with cryptogenic NORSE, highlighting:

Cytokine-based patient stratification

Inflammatory pathways

Potential biomarkers for treatment response

Active research

NORSE Profiles

NORSE Profiles platform

Platform preview

NORSE Profiles is a translational research initiative focused on identifying inflammatory endotypes in NORSE through extended cytokine profiling.

Rather than relying on single biomarkers, the platform models cytokines as integrated biological networks, supporting precision medicine and guiding targeted immunotherapy selection.

Cytokine network modellingEndotype stratificationImmunotherapy targeting

5

Publications

4

Researchers

Core development team

LLinon DenisMMartin GuillemaudMMario ChavezAAurélie Hanin
Watch project overview

For clinicians & researchers

How to access the platform

1

Contact us

Send us your clinical information, cohort size and research question.

2

Collect & ship

Follow our protocol and ship samples on dry ice.

3

Receive results

Get your cytokine report within 7 days.

We will provide

  • Sample collection instructions
  • Shipping logistics
  • Data analysis and interpretation
  • Results delivery typically within 7 days (for research use only)
  • Confidential and secure data handling

Platform coordinator

Dr. Aurélie Hanin

Request an analysis

Pre-analytical requirements

Sample collection protocol

Serum samples

  • Use red-top serum tubes (non-anticoagulant)
  • Centrifuge (1,500 g, 10 min, RT) within 2 hours
  • Separate into microtubes (250 µL per aliquot)
  • Maintain sterile conditions

CSF samples

  • Lumbar puncture using sterile technique
  • Collect in sterile tubes without additives
  • Centrifuge (1,500 g, 10 min, RT) within 2 hours
  • Separate supernatant (250 µL per aliquot)

Storage & transport

  • Store aliquots at -80°C
  • Ship with dry ice
  • Transport fees in Europe supported by ICM
  • Include collection time & patient ID

Good to know

Frequently asked questions

CostWhat is the cost of cytokine analysis?
+

Cytokine analyses are supported by the NORSE-ICM research team. There is no cost for clinicians.

CapacityHow many samples can you process simultaneously?
+

Our platform can measure up to 36 samples per analysis run. This allows us to maintain our rapid turnaround time (<7 days) while ensuring high-quality standardized results.

SamplesCan you analyze retrospectively collected samples?
+

Yes, we can analyze samples that were collected retrospectively, if they have been collected following our protocol and stored at -80°C without being thawed and refrozen.

ProtocolCan samples be collected at different time points?
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Yes. Longitudinal sampling at multiple time points provides valuable information about inflammatory dynamics throughout the disease course.

QualityWhat quality control measures are in place?
+

All analyses include controls, standard curves, and documented quality parameters.

ResultsHow are results reported?
+

Results are provided as cytokine concentrations (pg/mL) in a detailed report with interpretative notes when available.

SamplesAre both serum and CSF analysis necessary?
+

Ideally, paired serum and CSF samples provide the most comprehensive view of inflammatory responses, as CSF often reflects compartmentalized CNS inflammation. However, serum alone is acceptable if CSF collection is not feasible.

Get in touch

Interested in submitting samples or collaborating with our cytokine platform? We are happy to help.

Dr. Aurélie Hanin — Co-Principal Investigator, ICM NORSE Project