Claims
- 1. Nucleic acid comprising a polynucleotide having at least 20 consecutive nucleotides having the nucleotide sequence chosen from the sequences SEQ ID No. 1-5, or a nucleic acid having a complementary sequence.
- 2. Nucleic acid having at least 80% nucleotide identity with a nucleic acid according to claim 1.
- 3. Nucleic acid hybridizing, under high stringency hybridization conditions, with a nucleic acid according to claim 1 or 2.
- 4. Nucleic acid according to one of claims 1 to 3, capable of modulating the transcription of a polynucleotide placed under its control.
- 5. Nucleic acid according to claim 4, comprising a polynucleotide ranging from the nucleotide at position −1 to the nucleotide at position −1111 relative to the first nucleotide transcribed, located at position 1112 of the nucleotide sequence SEQ ID No. 1.
- 6. Nucleic acid according to claim 4, capable of activating the transcription of a polynucleotide of interest placed under its control.
- 7. Nucleic acid according to claim 4, capable of inhibiting the transcription of a polynucleotide of interest placed under its control.
- 8. Nucleic acid comprising:
a) a nucleic acid according to one of claims 1 to 7; and b) a polynucleotide encoding a polypeptide or a nucleic acid of interest.
- 9. Nucleic acid according to claim 8, characterized in that the nucleic acid of interest is an oligonucleotide of the sense or antisense type.
- 10. Recombinant cloning and/or expression vector comprising a nucleic acid according to one of claims 1 to 9.
- 11. Host cell transformed with a nucleic acid according to one of claims 1 to 9 or with a recombinant vector according to claim 10.
- 12. Nonhuman transgenic mammal whose somatic cells and/or germ cells have been transformed with a nucleic acid according to one of claims 1 to 9 or with a recombinant vector according to claim 10.
- 13. Method for screening a substance or a molecule modulating the transcription of the constitutive polynucleotide of the nucleic acid according to claim 8, characterized in that it comprises the following steps:
a) culturing a host cell transformed according to claim 11;b) incubating the transformed host cell in the presence of the candidate substance or molecule; c) detecting the expression of the polynucleotide of interest; d) comparing the results of the detection obtained in step c) with the results of the detection obtained by culturing the transformed host cell in the absence of the candidate molecule or substance.
- 14. Kit or box for the in vitro screening of a candidate molecule or substance modulating the transcription of the polypeptide of interest encoded by a constitutive polynucleotide of the nucleic acid according to claim 8, comprising:
a) a host cell transformed according to claim 11;b) where appropriate, the means necessary for the detection of the transcription of the constitutive polynucleotide of interest of the nucleic acid according to claim 8.
- 15. Method of in vivo screening of a substance or molecule modulating the transcription of a constitutive polynucleotide of interest of the nucleic acid according to claim 8, characterized in that it comprises the following steps:
a) administering the candidate substance or molecule to a nonhuman transgenic mammal according to claim 12;b) detecting the expression of the polynucleotide of interest in the transgenic mammal as treated in step a); c) comparing the results of detection of step b) to the results observed with a nonhuman transgenic mammal according to claim 12 which has not received the administration of the candidate substance or molecule.
- 16. Kit or box for the in vivo screening of a candidate molecule or substance modulating the transcription of the constitutive polynucleotide of interest of the nucleic acid according to claim 8, comprising:
a) a nonhuman transgenic mammal according to claim 12;b) where appropriate, the means necessary for the detection of the transcription of said polynucleotide of interest.
- 17. Substance or molecule modulating the transcription of a constitutive polynucleotide of interest of the nucleic acid according to claim 8.
- 18. Substance or molecule according to claim 17, characterized in that it is selected according to the method of claim 13 or of claim 15.
- 19. Pharmaceutical composition comprising, as active ingredient, a substance or a molecule according to either of claims 17 and 18.
- 20. Pharmaceutical composition according to claim 19, characterized in that it is intended for the treatment and/or prevention of deficiencies in the metabolism of lipids, or in the mechanisms involving the immune system and inflammation.
- 21. Substance or molecule according to either of claims 17 and 18, as active ingredient for a medicament.
- 22. Method of detecting an impairment of the transcription of the ABCA7 gene in a subject, comprising the following steps:
a) extracting the total messenger RNA from a biological material obtained from the subject to be tested; b) quantifying the messenger RNA for ABCA7 present in said biological material; c) comparing the quantity of messenger RNA for ABCA7 obtained in step b) with the quantity of messenger RNA for ABCA7 expected in a normal subject.
- 23. Method of detecting an impairment of the transcription of the ABCA7 gene in a subject, comprising the following steps:
a) sequencing, from a biological material obtained from the subject to be tested, a polynucleotide located upstream of the site of initiation of transcription of the ABCA7 gene; b) aligning the nucleotide sequence obtained in a) with the sequence SEQ ID No. 1; c) determining the various nucleotides between the sequenced polynucleotide obtained from the biological material of the subject to be tested and the reference sequence SEQ ID No. 1.
- 24. Kit or box for the detection of an impairment of the transcription of the ABCA7 gene in a subject, comprising the means necessary for quantifying the messenger RNA for ABCA7 in a biological material obtained from said subject to be tested.
- 25. Kit or box for the detection of an impairment of the transcription of the ABCA7 gene in a subject, comprising the means necessary for the sequencing of a polynucleotide located upstream of the site of initiation of transcription of the ABCA7 gene in the subject to be tested.
- 26. Method of screening a molecule or substance modulating the transcription of the constitutive polynucleotide of interest of the nucleic acid according to claim 8, comprising the following steps:
a) incubating a nucleic acid according to one of claims 1 to 9 or a recombinant vector according to claim 10 with a candidate molecule or substance to be tested; b) detecting the complex formed between the candidate molecule or substance and the candidate molecule or substance.
- 27. Kit or box for the screening of a candidate molecule or substance modulating the transcription of the constitutive polynucleotide of interest of the nucleic acid according to claim 8 comprising:
a) a nucleic acid according to one of claims 1 to 9 or a recombinant vector according to claim 10;b) where appropriate, the means necessary for the detection of the complex formed between the candidate molecule or substance and said nucleic acid.
Parent Case Info
[0001] This application is the national stage of international application No. FR 00/13649, filed Oct. 24, 2000, which is incorporated by reference herein. This application claims the benefit of U.S. Provisional Application No. 60/253,151, filed Nov. 28, 2000, which is incorporated herein in its entirety for any purpose
Provisional Applications (1)
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Number |
Date |
Country |
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60253141 |
Nov 2000 |
US |