The science of bone marrow concentrate. Lisa A. Fortier, DVM, PhD, - - PowerPoint PPT Presentation

the science of bone marrow concentrate
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The science of bone marrow concentrate. Lisa A. Fortier, DVM, PhD, - - PowerPoint PPT Presentation

Cornell University College of Veterinary Medicine The science of bone marrow concentrate. Lisa A. Fortier, DVM, PhD, DACVS James Law Professor of Surgery laf4@cornell.edu Disclosures: Arthrex Consultant, VRN Consultant, Scientific Board


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SLIDE 1

The science of bone marrow concentrate.

Lisa A. Fortier, DVM, PhD, DACVS James Law Professor of Surgery laf4@cornell.edu

Disclosures: Arthrex Consultant, VRN Consultant, Scientific Board Kensey Nash

Cornell University College of Veterinary Medicine

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SLIDE 2

Disclosures

  • Consultant: Arthrex, Veterinary Recommended

Nutraceuticals, TissueGen

  • Royalties: Arthrex
  • Scientific Board: Kensey Nash
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SLIDE 3

Evidence for BMC

OJSM 2016

4x108

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SLIDE 4

Bone marrow concentrate

  • “off the shelf” product

– GF and stem cells

  • What you need

– Bone marrow needle, disposable device, centrifuge, 15 minutes

Eydt 2014 ? Heparin coated

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SLIDE 5

No bony overgrowth Fill > 75% Fill < 25%

Left = BMAC Right = MFx control

T2 mapping Axial FSE T1 rho T2 mapping Axial FSE T1 rho JBJS 2010 JBJS 2017

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SLIDE 6

Is BMC just PRP with a few MSC?

Williams Hematology

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SLIDE 7

Study design

Bone marrow aspiration BMA BMC-A PRP WB BMC-B Cell Culture Colony forming units Flow cytometry:

  • CD271
  • CD73
  • CD146
  • CD34
  • CD45

Trilineage differentiation Cytology Cytokines Blood collection WB, PRP, BMA, BMC-A, BMC-B BMA, BMC-A, BMC-B Catabolic:

  • IL-1β
  • IL-6
  • IL-8
  • TNFα
  • IFNγ

Leukocytes:

  • Lymphocytes
  • Neutrophils
  • Monocytes
  • Eosinophils
  • Basophils

Platelets Anabolic:

  • PDGF
  • TGFβ1,2,3
  • FGF
  • IL-1ra

Cassano KSSTA 2016 N=29 48.2 yrs (23-68) Courtesy, Kennedy

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SLIDE 8

Cytology

Mean ± S.D. PRP BMC p-value WBC thou/ul 3.1 ± 1.2 36.7 ± 16.9 <0.0001 Neutrophils thou/ul 0.9 ± 0.4 17.5 ± 9.8 0.0002 Monocytes thou/ul 0.3 ± 0.2 3.3 ± 2.3 0.0005 Platelets thou/uL 202.3 ± 86.1 151.6 ± 111.2 0.46

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SLIDE 9

Bioactive proteins: BMC>>PRP

Mean ± S.D. PRP BMC p-value PDGF pg/mL 5975 ± 2644 7549 ± 3601 0.25 TGF-β2 pg/mL 65± 70 219 ± 219 0.024 VEGF pg/mL 10 ± 19 276 ± 273 0.0005 IL-8 pg/mL < 3.50 273 ± 300 N/A IL-1β pg/mL < 0.70 7 ± 13 N/A

Not detectable: IL-6, TNF-α, INF-γ, FGF

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SLIDE 10

IL-1ra / Orthokine / IRAP

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SLIDE 11
  • 1Ra / IRAP / Orthokine / Regenokine
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SLIDE 12

Making IL-1RA aka Orthokine / Regenokine

In horses since 2007!

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SLIDE 13

Why use BMC?

  • IA or cartilage repair
  • Growth factors
  • Stem cells
  • Recruits stem cells
  • IRAP/IL-1RA/Regenokine
  • Evidence
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SLIDE 14

Acknowledgements