A Multicentre, Phase II, Open-Label, Randomised Controlled Trial of Repeated Autologous Infusions of Granulocyte Colony Stimulating Factor Mobilised Cd133 + Bone Marrow Stem Cells in Patients with Cirrhosis

2016 ◽  
Vol 64 (2) ◽  
pp. S183-S184 ◽  
Author(s):  
P.N. Newsome ◽  
R. Fox ◽  
A. King ◽  
N. Than ◽  
J. Moore ◽  
...  
2011 ◽  
Vol 2011 ◽  
pp. 1-5 ◽  
Author(s):  
Wen-Ching Tzaan ◽  
Hsien-Chih Chen

Intervertebral disc (IVD) degeneration is a multifactorial process that is influenced by contributions from genetic predisposition, the aging phenomenon, lifestyle conditions, biomechanical loading and activities, and other health factors (such as diabetes). Attempts to decelerate disc degeneration using various techniques have been reported. However, to date, there has been no proven technique effective for broad clinical application. Granulocyte colony-stimulating factor (GCSF) is a growth factor cytokine that has been shown to enhance the availability of circulating hematopoietic stem cells to the brain and heart as well as their capacity for mobilization of mesenchymal bone marrow stem cells. GCSF also exerts significant increases in circulating neutrophils as well as potent anti-inflammatory effects. In our study, we hypothesize that GCSF can induce bone marrow stem cells differentiation and mobilization to regenerate the degenerated IVD. We found that GCSF had no contribution in disc regeneration or maintenance; however, there were cell proliferation within end plates. The effects of GCSF treatment on end plates might deserve further investigation.


Blood ◽  
1990 ◽  
Vol 75 (3) ◽  
pp. 563-569 ◽  
Author(s):  
G Molineux ◽  
Z Pojda ◽  
TM Dexter

Abstract Recombinant human granulocyte colony-stimulating factor (rhG-CSF) induces leukocytosis in vivo in both intact and splenectomized mice. Full dose response data showed a plateau in this effect at doses over 500 micrograms rhG-CSF/kg body weight/d in intact mice. The effect is magnified in splenectomized mice, where leukocyte numbers reach 100 x 10(6) mL after 4 days' treatment at 250 micrograms/kg/d. Further hematopoietic precursor populations are also affected in both marrow and the spleen; in general, marrow parameters were depressed, while splenic populations were enlarged. In splenectomized mice, both blood- borne stem cells were enhanced, and foci of extramedullary hematopoiesis were enlarged in addition to the effects seen in intact mice. In the marrow of splenectomized and intact mice treated with a high dose of G-CSF, erythroid suppression in the marrow was confirmed with radioactive iron. Our studies confirm and extend previous work on the mode of action of G-CSF, and indicate that side effects of high dose G-CSF therapy might include erythroid suppression in the bone marrow.


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