Administration of SNS Neuroprotective Agents to Promote Hematopoietic Regeneration
Provided are therapeutics, uses and methods in which neuro-regenerative therapy using neuroprotective agents, or anti-neuropathic agents, to prevent loss or restore hematopoietic capacity and progenitor mobilization.
1 . A method of promoting hematopoietic regeneration in a subject comprising administering an effective amount of a sympathetic nervous system neuroprotective agent.
2 . A method of reducing a loss of hematopoietic regeneration capacity in a subject comprising administering an effective amount of a sympathetic nervous system neuroprotective agent.
3 . The method according to claim 1 wherein the neuroprotective agent is selected from the group consisting of 4-methylcatechol (4-MC), Glial cell-Derived Neurotrophic Factor, Glial cell-Derived Neurotrophic Factor fusion protein, interleukin-6, insulin growth factor, neural growth factor, vitamin E, glutathione leukemia inhibitory factor, acetylcysteine, acetyl-L-carnitine, amifostine, glutathione, oxcarbazepine, E2072, 2-(Phosphonomethyl) pentanedioic acid, 2-(3-mercaptopropyl)pentanedioic acid, Trypanosoma cruzi trans-sialidase/parasite-derived neurotrophic factor, Brain-Derived Neurotrophic Factor, Transforming Growth Factor-β, cardiotrophin-1, Insulin-like Growth Factor-1, basic Fibroblast Growth Factor, Vascular Endothelial Growth Factor, Hepatocyte Growth Factor Neurotrophin 3, Neurotrophin 4/5, platelet-rich plasma, pifithrin, Z-1-117, 2-imino-2,3,4,5,6,7-hexahydrobenzothiazole derivatives, 2-imino-2,3,4,5,6,7-hexahydrobenzoxazole derivatives, Gambogic amide, amitriptyline, 7,8-dihydroxyflavone, neurturin, artemin, and persephinm.
4 . The method according to claim 3 wherein the neuroprotective agent is selected from the group consisting of Glial Cell-Derived Neurotrophic Factor, a Glial Cell-Derived Neurotrophic Factor fusion protein, 4-methylcatechol, interleukin-6, insulin growth factor, neural growth factor, vitamin E, glutathione and leukemia inhibitory factor.
5 . The method according to claim 1 wherein the neuroprotective agent is selected from the group consisting of an inhibitor of a glutamate carboxypeptidase, a eukaryotic growth factor, an inhibitor of p53, an agonist of a Trk receptor, an agonist of an RET receptor, and a Glial-Derived Neurotrophic Factor family member.
6 . The method according to claim 1 wherein the subject exhibits a stress to hematopoiesis.
7 . The method according to claim 1 wherein the subject has received cancer treatment in the form of chemotherapy or radiotherapy.
8 . The method according to claim 1 wherein the subject exhibits diabetic neuropathy.
9 . The method according to claim 1 wherein the subject is a human.
10 . The method according to claim 1 wherein the agent is targeted to a site of hematopoiesis.
11 . The method according to claim 1 wherein the agent does not directly contact brain tissue.
12 . The method according to claim 1 wherein the agent is unable to restore detectable motor nerve function.
13 . The method according to claim 8 wherein the agent is targeted to bone marrow.
14 . The method according to claim 1 wherein the agent is administered in a targeting vehicle.
15 . The method according to claim 14 wherein the targeting vehicle is selected from the group consisting of a thixotropic gel, a liposome comprising a targeting moiety, an inclusion complex, a micelle and a fused targeting peptide.
16 . The method according to claim 14 wherein the agent is contained in a liquid solution, a suspension, an emulsion, a gel, a tablet, a pill, a capsule, a powder, a suppository, a liposome, a microparticle and a microcapsule.
17 . The method according to claim 16 wherein the agent is contained in an immediate release formulation, a controlled release formulation, a sustained release formulation, an extended release formulation, a delayed release formulation and a bi-phasic release formulation.
18 . The method according to claim 1 wherein the effective amount of the agent is unable to induce regeneration of detectable sympathetic nerve fibers in the bone marrow.
19 . A method of improving the mobilization of hematopoietic stem cells in a cancer patient comprising administering a therapeutically effective amount of a sympathetic nervous system neuroprotective agent.