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LOGO Dr. Shahrokh Yousefzadeh-Chabok Associate Professor of Neurosurgery, Guilan Road Trauma Research Center, Guilan University Comparing GCSF and Stem.

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Presentation on theme: "LOGO Dr. Shahrokh Yousefzadeh-Chabok Associate Professor of Neurosurgery, Guilan Road Trauma Research Center, Guilan University Comparing GCSF and Stem."— Presentation transcript:

1 LOGO Dr. Shahrokh Yousefzadeh-Chabok Associate Professor of Neurosurgery, Guilan Road Trauma Research Center, Guilan University Comparing GCSF and Stem Cells Obtained From Mesenchymal Cells in Healing of Spinal Cord Injured of Rat

2 LOGO Study Design Sham Alone Laminectomy, Without SCI Control Laminectomy

3 LOGO Study Design

4 LOGO

5

6 Within 14 injury day Acute: Acute: Between 14 days and 8 weeks. Sub acute: More than 8 weeks. Chronic: SCI

7 LOGO  Muscles complications  Neuropathic Pain Complication of BMSCT

8 LOGO  GM- CSF (Grunulocyte macrophaye-colony stimulating factor)  G-CSF (Grunulocyte-colony stimulating factor)  Erythropoitin Hematopoietic Cytokine

9 LOGO  Decrease apoptosis an improvement of Neurologic Function (Neuroprotective Effect) GCSF Effect

10 LOGO  Fever > 39 0 C  Cord Transection MRI  Ventilator assisted Breathing  (ASIA) grade A, B Exclusion Criteria of GCSF

11 LOGO as a growth Factor for hematopoitic progenitor cells to Treat of Nentopenia Hematopoietic: Hematopoietic: mobilization of peripheral blood-drieved hematopoeitic stem cells for tr ansplantation to treat of Neuronal Injury & Stork Nonhematopoitic : Nonhematopoitic : GCSF (Granulocyte-colony Stimulating Factor) Function

12 LOGO  5 mg/kg/ Day for 5 days  10 mg/kg/ Day for 5 days Dose of GCSF

13 LOGO GCSF in Acute Phase of SCI  Mobilization of bone-marrow derived cell to injury site of spinal cord  Suppresses Neuronal Apoptosis  Suppresses the death of Oligodendrocyte  Protect myelin  Suppresses the expression of cytokine such as TNF-α and IL-1B

14 LOGO GCSF in Subacute Phase of SCI Neuroprotective effects via angiogenesis after SCI

15 LOGO Exclusion Criteria  16 years old < age < 75 years old  High dose MPss (solumedrol)  Intracerebral Pathology (Tumor, Ischemia, Infections)  History of major bleeding requiring transfusion  History of leukopenia, thrombocytopenia hepatic or renal dysfunction, sever heart failure, splenomegaly  Malignance  pregnancy

16 LOGO  Hematopoietic Stem Cell  Mesenchymal Stem Cell  Endothelial Progenitor Cell  Macrophage  lymphocyte BMC Sources

17 LOGO  fever twice daily for 7 days  CBC once daily for 7 days  ASI Score  ASI impairment score(AIS) Post Operative Exam

18 LOGO Mild Complication  Pneumonia,Peptic Ulcer, Hepatopathy  Fever, Headache, Nausea Vomiting  Low Back Pain, Pelvic Pain

19 LOGO Sever Complication  MI  CVA  Spleen rupture

20 LOGO Mesenchymal Stem Cell Effects  Neroprotection  Neurogenesis  Neuroplasticity

21 LOGO  Bone marrow  umbilical cord  Aniniotic fluid  Addipose tissure Mesenchymal Stem Cell Sources

22 LOGO  Decreased apopetotic cell death  Increase of Neurogeneration  Synaptogenesis  Remyelination  Angiogenesis  Re-formation of BBB The Effects of MSC

23 LOGO In Experimental Study of MSC in Rat  Increase in axonal fiber density synaptogenesis and myelination  Secretion of trophic factor (BDNF…..)  Decrease glial scar thickness  Enhance annual growth in the penumbra  Anti inflammation by suppression of T-cell,inhabit of B-cell and IgG Production

24 LOGO Advantage of Cell Transplant  Easily localized the treatment of affected site  supply a variety of trophic factor  Persistence of long time to affect the environment injured tissue  Increased the host cell

25 LOGO


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