Thyrotropin releasing hormone receptor disruptions, compositions and methods relating thereto
OwnerKeith D. Allen, Thomas J. Brennaninventors
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Abstract
The present invention relates to compositions and methods relating to the characterization and function of the TRH receptor. Specifically, the present invention provides transgenic animals comprising disruptions in a TRH receptor gene and methods of treating diseases conditions, such as diabetes related disorders, anxiety, pain and epilepsy. The present invention further relates to agents that modulate the TRH receptor and methods of screening for agents that modulate TRH receptor for the treatment of diseases and conditions such as diabetes related disorders, anxiety, pain and epilepsy.
Claims59
A transgenic mouse comprising a disruption in a TRH receptor gene.
A transgenic mouse comprising a disruption in a TRH receptor gene, wherein there is no native expression of endogenous TRH receptor gene.
A method of producing a transgenic mouse comprising a disruption in a TRH receptor gene, the method comprising:
- (a) providing a murine stem cell comprising a disruption in a TRH receptor gene;
- and
- (b) introducing the murine stem cell into a pseudopregnant mouse, wherein the pseudopregnant mouse gives birth to a transgenic mouse.
A targeting construct comprising:
- (a) a first polynucleotide sequence homologous to at least a first portion of a TRH receptor gene;
- (b) a second polynucleotide sequence homologous to at least a second portion of a TRH receptor gene;
- and
- (c) a selectable marker located between the first and second polynucleotide sequences.
A cell comprising a disruption in a TRH receptor gene.
A method of identifying an agent that modulates a phenotype selected from the group consisting of decreased anxiety, decreased pain sensitivity, increased susceptibility to seizure, a stimulus processing deficit, elevated cholesterol and elevated high density lipoprotein, the method comprising:
- (a) contacting a test agent TRH receptor;
- and
- (b) determining whether the agent modulates TRH receptor.
A method of identifying an agent that modulates a phenotype selected from the group consisting of decreased anxiety, decreased pain sensitivity, increased susceptibility to seizure, a stimulus processing deficit, elevated cholesterol and elevated high density lipoprotein, the method comprising:
- (a) administering a test agent to an animal exhibiting a phenotype selected from the group consisting of decreased anxiety, decreased pain sensitivity, increased susceptibility to seizure, a stimulus processing deficit, elevated cholesterol and elevated high density lipoprotein;
- and
- (b) determining whether the agent modulates the phenotype.
A method of identifying an agent that modulates a phenotype selected from the group consisting of decreased body fat on a high fat diet, decreased body weight on a high fat diet, decreased body length on a high fat diet, and decreased body weight to body length ratio on a high fat diet, the method comprising:
- (a) contacting a test agent with TRH receptor;
- and
- (b) determining whether the agent modulates the TRH receptor.
A method of identifying an agent that modulates a phenotype selected from the group consisting of decreased body fat on a high fat diet, decreased body weight on a high fat diet, decreased body length on a high fat diet, and decreased body weight to body length ratio on a high fat diet, the method comprising:
- (a) administering a test agent to an animal exhibiting a phenotype selected from the group consisting of decreased body fat on a high fat diet, decreased body weight on a high fat diet, decreased body length on a high fat diet, and decreased body weight to body length ratio on a high fat diet;
- and
- (b) determining whether the agent modulates the phenotype.
A method of identifying an agent that modulates a phenotype selected from the group consisting of small uterus, a uterine nodule, uterine hypoplasia, ovarian hypoplasia, vaginal hypoplasia, increased body weight, increased liver weight, increased liver weight to body weight ratio, increased body fat percentage and increased bone mineral density, when exposed to a normal diet, the method comprising:
- (a) contacting a test agent with TRH receptor;
- and
- (b) determining whether the agent modulates the TRH receptor.
A method of identifying an agent that modulates a phenotype selected from the group consisting of small uterus, a uterine nodule, uterine hypoplasia, ovarian hypoplasia, vaginal hypoplasia, increased body weight, increased liver weight, increased liver weight to body weight ratio, increased body fat percentage and increased bone mineral density, when exposed to a normal diet, the method comprising:
- (a) administering a test agent to an animal exhibiting a phenotype selected from the group consisting of small uterus, a uterine nodule, uterine hypoplasia, ovarian hypoplasia, vaginal hypoplasia, increased body weight, increased liver weight, increased liver weight to body weight ratio, increased body fat percentage and increased bone mineral density, when exposed to a normal diet;
- and
- (b) determining whether the agent modulates the phenotype.
A method of identifying a potential therapeutic agent for the treatment of anxiety, the method comprising:
- (a) contacting the potential therapeutic agent with TRH receptor;
- (b) determining whether the agent modulates TRH receptor, wherein modulation of TRH receptor identifies a potential therapeutic agent for the treatment of anxiety.
A method of identifying a potential therapeutic agent for the treatment of pain, the method comprising:
- (a) contacting the potential therapeutic agent with TRH receptor;
- (b) determining whether the agent modulates TRH receptor, wherein modulation of TRH receptor identifies a potential therapeutic agent for the treatment of pain.
A method of identifying a potential therapeutic agent for the treatment of a diabetes related disorder, the method comprising:
- (a) contacting the potential therapeutic agent with TRH receptor;
- and
- (b) determining whether the agent modulates TRH receptor, wherein modulation of TRH receptor identifies a potential therapeutic agent for the treatment of a diabetes related disorder.
A method of identifying a potential therapeutic agent for the treatment of epilepsy, the method comprising:
- (a) administering the potential therapeutic agent to a transgenic mouse comprising a disruption in a TRH receptor gene;
- and
- (b) determining whether the potential therapeutic agent modulates seizure susceptibility, wherein modulation of seizure susceptibility identifies a potential therapeutic agent for the treatment of epilepsy.
A method of identifying a potential therapeutic agent for the treatment of epilepsy, the method comprising:
- (a) contacting the potential therapeutic agent with TRH receptor;
- (b) determining whether the agent modulates TRH receptor, wherein modulation of TRH receptor identifies a potential therapeutic agent for the treatment of epilepsy.
A method of evaluating a potential therapeutic agent capable of affecting a condition associated with a mutation in a TRH receptor gene, the method comprising:
- (a) administering the potential therapeutic agent to a transgenic mouse comprising a disruption in a TRH receptor gene;
- and
- (b) evaluating the effects of the agent on the transgenic mouse.
A method of evaluating a potential therapeutic agent capable of affecting a condition associated with a mutation in a TRH receptor gene, the method comprising:
- (a) contacting the potential therapeutic agent with TRH receptor;
- (b) evaluating the effects of the agent on the TRH receptor.
A therapeutic agent for treating anxiety, wherein the agent modulates TRH receptor.
A therapeutic agent for treating anxiety, wherein the agent is an antagonist of TRH receptor.
A therapeutic agent for treating pain, wherein the agent modulates TRH receptor.
A therapeutic agent for treating pain, wherein the agent is an antagonist of TRH receptor.
A therapeutic agent for treating a diabetes related disorder, wherein the agent modulates TRH receptor.
A therapeutic agent for treating a diabetes related disorder, wherein the agent is an antagonist of TRH receptor.
A therapeutic agent for treating epilepsy, wherein the agent modulates TRH receptor.
A therapeutic agent for treating epilepsy, wherein the agent is an agonist of TRH receptor.
A pharmaceutical composition comprising TRH receptor.
A method of preparing a pharmaceutical composition for a condition associated with a function of TRH receptor, the method comprising:
- (a) identifying a compound that modulates TRH receptor;
- (b) synthesizing the identified compound;
- and
- (c) incorporating the compound into a pharmaceutical carrier.
Phenotypic data associated with a transgenic mouse comprising a disruption in a TRH receptor gene, wherein the phenotypic data is in an electronic database.
Dependencies are inferred from the claim text.