Activators of the cold stress response and uses thereof
AssigneesUniversity of Iceland, Landspitali University Hospital
InventorsHans Tómas Björnsson, Salvör Rafnsdóttir
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Abstract
The present invention relates to compounds capable of activating a cold stress response in an individual in need thereof, as well as their uses.
Claims68
A composition comprising a compound selected from the group consisting of:
- Entacapone and Poziotinib, or a pharmaceutically acceptable salt thereof for use in the treatment of a disease or condition selected from the group consisting of:
- neonatal asphyxia, cerebral haemorrhage, subarachnoid haemorrhage (SAH), subdural hematoma (SH), cerebral infarction, cerebral vasospasm, in an individual in need thereof.
A composition comprising a compound selected from the group consisting of:
- Entacapone and Poziotinib, or a pharmaceutically acceptable salt thereof for use in the treatment of a disease or condition selected from the group consisting of:
- stroke, ischemia, cardiac arrest, migraine, traumatic brain injury, recovery after intense exercise, drug overdose, spinal injury, and non-accidental paediatric abusive head trauma, brachial plexopathy, hair loss and neurodegeneration, in an individual in need thereof.
A composition for use in decreasing neuronal death in an individual in need thereof, wherein the composition comprises a compound selected from the group consisting of:
- Entacapone and Poziotinib, or a pharmaceutically acceptable salt thereof, and wherein the individual suffers from a disease or condition selected from the group consisting of:
- neonatal asphyxia, stroke, ischemia, cardiac arrest such as ventricular fibrillation cardiac arrest, migraine, traumatic brain injury, recovery after intense exercise, drug overdose, cerebral haemorrhage, subarachnoid hemorrhage (SAH), subdural hematoma (SH), cerebral infarction, cerebral vasospasm, spinal injury, neonatal abusive head trauma, brachial plexopathy, and, hair loss.
The composition for use according to anyone of the preceding claims, wherein the disease or condition is selected from the group consisting of neonatal asphyxia, stroke, ischemia, and cardiac arrest.
The composition for use anyone of the preceding claims, wherein neonatal asphyxia is neonatal abusive head trauma neonatal asphyxia.
The composition for use anyone of the preceding claims, the cardiac arrest is ventricular fibrillation cardiac arrest.
The composition for use according to any one of the preceding claims, wherein said composition for use is a substitute for Targeted Temperature Management therapy and/or hypothermia therapy.
The composition for use according to the preceding claims, wherein the Targeted Temperature Management therapy and/or the hypothermia therapy is a therapy wherein the internal core temperature of a subject is lowered between 3° and 36° C., such as between 3° and 35.5° C., between 3° and 35° C., between 3° and 34.5° C., between 3° and 34° C., between 3° and 33.5° C., between 3° and 33° C., between 3° and 32.5° C., between 3° and 32° C., between 3° and 31.5° C., between 3° and 31° C., between 3° and 30.5° C., between 30.5 and 36° C., between 30.5 and 35.5° C., between 30.5 and 35° C., between 30.5 and 34.5° C., between 30.5 and 34° C., between 30.5 and 33.5° C., between 30.5 and 33° C., between 30.5 and 32.5° C., between 30.5 and 32° C., between 30.5 and 31.5° C., between 30.5 and 31° C., between 31 and 36° C., between 31 and 35.5° C., between 31 and 35° C., between 31 and 34.5° C., between 31 and 34° C., between 31 and 33.5° C., between 31 and 33° C., between 31 and 32.5° C., between 31 and 32° C., between 31 and 31.5° C., between 31.5 and 36° C., between 31.5 and 35.5° C., between 31.5 and 35° C., between 31.5 and 34.5° C., between 31.5 and 34° C., between 31.5 and 33.5° C., between 31.5 and 33° C., between 31.5 and 32.5° C., between 31.5 and 32° C., between 32 and 36° C., between 32 and 35.5° C., between 32 and 35° C., between 32 and 34.5° C., between 32 and 34° C., between 32 and 33.5° C., between 32 and 33° C., between 32 and 32.5° C., between 32.5 and 36° C., between 32.5 and 35.5° C., between 32.5 and 35° C., between 32.5 and 34.5° C., between 32.5 and 34° C., between 32.5 and 33.5° C., between 32.5 and 33° C., between 33 and 36° C., between 33 and 35.5° C., between 33 and 35° C., between 33 and 34.5° C., between 33 and 34° C., between 33 and 33.5° C., between 33.5 and 36° C., between 33.5 and 35.5° C., between 33.5 and 35° C., between 33.5 and 34.5° C., between 33.5 and 34° C., between 34 and 36° C., between 34 and 35.5° C., between 34 and 35° C., between 34 and 34.5° C., between 34.5 and 36° C., between 34.5 and 35.5° C., between 34.5 and 35° C., between 35 and 36° C., between 35 and 35.5° C., or between 35.5 and 36° C.
The composition for use according to any one of the preceding claims, wherein the Targeted Temperature Management therapy and/or the hypothermia therapy is a therapy wherein the internal core temperature of a subject is lowered between 3° and 36° C., such as between 3° and 35° C., between 3° and 34° C., between 3° and 33° C., between 3° and 32° C., between 30 and 31° C., between 31 and 36° C., between 31 and 35° C., between 31 and 34° C., between 31 and 33° C., between 31 and 32° C., between 32 and 36° C., between 32 and 35° C., between 32 and 34° C., between 32 and 33° C., between 33 and 36° C., between 33 and 35° C., between 33 and 34° C., between 34 and 36° C., between 34 and 35° C., or between 35 and 36° C.
The composition for use according to any one of the preceding claims, wherein said composition induces a mild hypothermia response while keeping the body temperature of the individual at 36° C. or higher.
The composition for use according to any one of the preceding claims, wherein said composition induces a mild hypothermia response wherein the individual has a body temperature of 36° C. or higher at the time of administration.
The composition for use according to any one of the preceding claims, wherein said composition induces a mild hypothermia response and wherein the individual has a body temperature of 36° C. or higher after administration of the composition, such as 1 hour or more after administration of the composition, such as 2 hours or more after administration of the composition, such as 3 hours or more after administration of the composition, such as 5 hours or more after administration of the composition, such as 8 hours or more after administration of the composition.
The composition for use according to any one of the preceding claims, wherein the composition increases transcription of at least one gene selected from the group consisting of:
- SP1, CIRBP, RBM3.
The composition for use according to any one of the preceding claims, wherein the compound increases transcription of SP1.
The composition for use according to any one of the preceding claims, wherein the compound increases transcription of CIRBP.
The composition for use according to any one of the preceding claims, wherein the compound increases transcription of RBM3.
The composition for use according to any one of the preceding claims, wherein the composition reduces neuronal death in the individual.
A method of inducing a mild hypothermia response in an individual in need thereof, said method comprising inhibiting SMYD5 and/or inhibiting BAZ2A in said individual.
A mild hypothermia indicator (MHI) construct comprising:
- a) a promoter sequence of a gene selected from the group consisting of SP1, RBM3 and CIRBP;
- and
- b) a nucleic acid sequence encoding a fluorescent protein.
An in vitro method for monitoring activation of the mild hypothermia response in a biological sample in response to a treatment, the method comprising the steps of:
- a) providing a first biological sample obtained from a mammal before administration of the treatment,
- b) contacting the first biological sample with an MHI construct comprising
- i. a promoter sequence of a gene selected from the group consisting of SP1, RBM3 and CIRBP;
- and
- i. a nucleic acid sequence encoding a detectable protein, wherein the detectable protein is selected from the group consisting of a fluorescent protein and a luminescent protein;
- c) determining the level of fluorescence or luminescence in the first biological sample,
- d) providing a second biological sample obtained from the same mammal after administration of the treatment,
- e) contacting the second biological sample with an MHI construct according to b,
- f) determining the level of fluorescence or luminescence in the second biological sample,
- wherein the mild hypothermia response is activated by the treatment if the fluorescence in the second biological sample is higher than in the first biological sample.
A method for monitoring activation of a mild hypothermia response in an individual following administration of a treatment, the method comprising the steps of:
- a) quantifying the amount of the protein encoded by one or more genes selected from the group consisting of:
- SMYD5, Mybl2, Hspg2, Xrn2, Fabp3, Ywhab, Phf20, Neo1, Tulp4, Trip12, Nt5e, Thrap3, Neat1, Rell1, Eif4g3, Ift52, Tfcp2l1, Fam21, Ctc1, Lamc1, Amotl2, Gabbr1, Hnrnpul1, Asxl1, Atp2b1, Atp2a3, Klf15, Cd24a, Tex15, Slc25a12, Slc35g1, Stag1, Pkn1, Vps41, Ewsr1, Acsf2, Ass1 in a first sample, wherein said first sample is obtained from the individual before said treatment;
- b) quantifying the amount of the protein encoded by one or more genes selected from the group consisting of:
- SMYD5, Mybl2, Hspg2, Xrn2, Fabp3, Ywhab, Phf20, Neo1, Tulp4, Trip12, Nt5e, Thrap3, Neat1, Rell1, Eif4g3, Ift52, Tfcp2l1, Fam21, Ctc1, Lamc1, Amotl2, Gabbr1, Hnrnpul1, Asxl1, Atp2b1, Atp2a3, Klf15, Cd24a, Tex15, Slc25a12, Slc35g1, Stag1, Pkn1, Vps41, Ewsr1, Acsf2, Ass1 in a second sample obtained from the same individual as in a), wherein said second sample is obtained after administration of said treatment;
- and
- c) comparing the amount of a protein quantified in a) and b);
- d) concluding that the mild hypothermia response is activated by the treatment if the amount of the protein quantified in b) is lower than in a),
- wherein a lower amount of protein encoded by one or more genes selected from the group consisting of:
- SMYD5, Mybl2, Hspg2, Xrn2, Fabp3, Ywhab, Phf20, Neo1, Tulp4, Trip12, Nt5e, Thrap3, Neat1, Rell1, Eif4g3, Ift52, Tfcp211, Fam21, Ctc1, Lamc1, Amotl2, Gabbr1, Hnrnpul1, Asxl1, Atp2b1, Atp2a3, Klf15, Cd24a, Tex15, Slc25a12, Slc35g1, Stag1, Pkn1, Vps41, Ewsr1, Acsf2, Ass1 in b) than in a) is indicative of that the treatment activates the mild hypothermia response.
An in vitro method for evaluating the effect of a candidate pharmacological agent for treatment of a disease or condition selected from the group consisting of:
- neonatal asphyxia, stroke, ischemia, cardiac arrest, migraine, traumatic brain injury, recovery after intense exercise, drug overdose, cerebral haemorrhage, subarachnoid haemorrhage (SAH), subdural hematoma (SH), cerebral infarction, cerebral vasospasm, spinal injury, neonatal abusive head trauma, brachial plexopathy, hair loss due to chemotherapy, chronic pain, neuropathic pain, and neurological pain, in an individual in need thereof, the method comprising the steps of:
- a) providing mammalian cells transfected with a MHI construct comprising
- i. a promoter sequence of a gene selected from the group consisting of SP1, RBM3 and CIRBP;
- and
- ii. a nucleic acid sequence encoding a detectable protein, wherein the detectable protein is selected from the group consisting of a fluorescent protein and a luminescent protein;
- b) measuring fluorescence or luminescence of the cells,
- c) contacting the cells with a candidate pharmacological agent,
- d) measuring fluorescence or luminescence of the cells after exposure to the candidate pharmacological agent,
- wherein a higher fluorescence or luminescence of the cells after exposure to the candidate pharmacological agent is indicative of the agent having an effect for treatment of said disease or condition.
Dependencies are inferred from the claim text.