METHODS AND COMPOSITIONS INVOLVING MIRNA AND MIRNA INHIBITOR MOLECULES

• US 20080050744A1
• Filed: 08/10/2007
• Published: 02/28/2008
• Est. Priority Date: 11/12/2004
• Status: Active Grant

• Current Assignee: Asuragen, Inc.
• Original Assignee: Asuragen, Inc.
• Inventors: Byrom, Mike, Ford, Lance, Devroe, Eric, Brown, David, Kelnar, Kevin, Ovcharenko, Dmitriy, Jarvis, Rich, Cheng, Angie
• Granted Patent: US 7,960,359 B2
• Time in Patent Office: Days
• US Class Current: 435/6
• CPC Class Codes: A61K 31/7088 Compounds having three or more nucleosides or nucleotides
• CPC Class Codes: A61K 31/7105 Natural ribonucleic acids, i.e. containing only riboses attached to adenine, guanine, cytosine or uracil and having 3'-5' phosphodiester links
• CPC Class Codes: A61K 31/713 Double-stranded nucleic acids or oligonucleotides
• CPC Class Codes: A61K 45/06 Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
• CPC Class Codes: A61K 9/127 Liposomes
• CPC Class Codes: A61N 5/10 X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy A61N5/01 takes precedence
• CPC Class Codes: A61P 11/00 Drugs for disorders of the respiratory system
• CPC Class Codes: A61P 15/08 for gonadal disorders or for enhancing fertility, e.g. inducers of ovulation or of spermatogenesis
• CPC Class Codes: A61P 17/00 Drugs for dermatological disorders
• CPC Class Codes: A61P 17/02 for treating wounds, ulcers, burns, scars, keloids, or the like
• CPC Class Codes: A61P 25/00 Drugs for disorders of the nervous system
• CPC Class Codes: A61P 25/28 for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
• CPC Class Codes: A61P 31/00 Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
• CPC Class Codes: A61P 31/06 for tuberculosis
• CPC Class Codes: A61P 35/00 Antineoplastic agents
• CPC Class Codes: A61P 35/02 specific for leukemia
• CPC Class Codes: A61P 37/00 Drugs for immunological or allergic disorders
• CPC Class Codes: A61P 43/00 Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
• CPC Class Codes: A61P 9/10 for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
• CPC Class Codes: C12N 15/111 General methods applicable to biologically active non-coding nucleic acids
• CPC Class Codes: C12N 15/113 : Non-coding nucleic acids modulating the expression of genes, e.g. antisense oligonucleotides; Antisense DNA or RNA; Triplex- forming oligonucleotides; Catalytic nucleic acids, e.g. ribozymes; Nucleic acids used in co-suppression or gene silencing when used in plants C12N15/8218
• CPC Class Codes: C12N 15/1136 : against growth factors, growth regulators, cytokines, lymphokines or hormones
• CPC Class Codes: C12N 2310/14 : interfering N.A.
• CPC Class Codes: C12N 2310/141 : MicroRNAs, miRNAs
• CPC Class Codes: C12N 2310/312 : Phosphonates
• CPC Class Codes: C12N 2310/321 : 2'-O-R Modification
• CPC Class Codes: C12N 2310/322 : 2'-R Modification
• CPC Class Codes: C12N 2310/33 : of the base
• CPC Class Codes: C12N 2310/344 : Position-specific modifications, e.g. on every purine, at the 3'-end
• CPC Class Codes: C12N 2310/35 : Nature of the modification
• CPC Class Codes: C12N 2310/351 : Conjugate
• CPC Class Codes: C12N 2310/3521 : Methyl
• CPC Class Codes: C12N 2310/3527 : Other alkyl chain
• CPC Class Codes: C12N 2310/3535 : Nitrogen
• CPC Class Codes: C12N 2310/533 : having a mismatch or nick in at least one of the strands
• CPC Class Codes: C12N 2320/12 : in functional genomics, i.e. for the determination of gene function
• CPC Class Codes: C12N 2320/30 : Special therapeutic applications
• CPC Class Codes: C12N 2320/50 : Methods for regulating/modulating their activity
• CPC Class Codes: C12N 2330/10 : naturally occurring
• CPC Class Codes: C12Q 1/68 : involving nucleic acids
• CPC Class Codes: C12Q 1/6876 : Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
• CPC Class Codes: C12Q 2600/158 : Expression markers
• CPC Class Codes: C12Q 2600/178 : miRNA, siRNA or ncRNA

Abstract

The present invention concerns methods and compositions for introducing miRNA activity or function into cells using synthetic nucleic acid molecules. Moreover, the present invention concerns methods and compositions for identifying miRNAs with specific cellular functions that are relevant to therapeutic, diagnostic, and prognostic applications wherein synthetic miRNAs and/or miRNA inhibitors are used in library screening assays.

Claims

1-66. -66. (canceled)

67. A method for reducing or inhibiting cell proliferation in a cell comprising introducing into the cell an effective amount of at least one

i) miRNA inhibitor molecule that is between 17 and 25 nucleotides in length and comprises a 5′

to 3′

sequence that is at least 90% omplementary to the 5′

to 3′

sequence of a mature miRNA selected from the group consisting of;

mir-31, mir-92, mir-99a, mir-100, mir-125a, mir-129, mir-130a, mir-150, mir-187, miR-190, miR-191, miR-193, miR 204, mir-210, mir-211, mir-212, mir-213, mir-215, mir-216, mir-217, miR 218, mir-224, mir-292, mir-294, mir-320, mir-324, mir-325, mir-326, mir-330, mir-331, mir-338, mir-341, mir-369, and mir-370;

or

ii) synthetic miRNA molecule of between 17 and 125 residues in length comprising an miRNA region whose sequence from 5′

to 3′

is identical to a mature miRNA sequence, and a complementary region whose sequence from 5′

to 3′

is between 60% and 100% complementary to the mature miRNA sequence, wherein the mature miRNA sequence is selected from the group consisting of;

miR-15a, miR-16, miR 21, miR 24, miR-96, miR-101, miR-105, miR-124, miR-126, miR-142, miR-147, miR-192, miR-194, miR-206, miR-215, or miR-346.

68. The method of claim 67, further comprising identifying a cell or a patient having the cell as in need of reducing or inhibiting cell proliferation.

69-70. -70. (canceled)

71. A method for reducing cell viability comprising introducing into one or more cells an effective amount of at least one

i) miRNA inhibitor molecule that is between 17 and 25 nucleotides in length and comprises a 5′

to 3′

sequence that is at least 90% complementary to the 5′

to 3′

sequence of a mature miRNA selected from the group consisting of;

miR-107, miR-133, miR-137, miR-152, miR-155, miR-181 a, miR-191, miR-203, and miR-215;

or

ii) synthetic miRNA molecule of between 17 and 125 residues in length comprising an miRNA region whose sequence from 5′

to 3′

is identical to a mature miRNA sequence, and a complementary region whose sequence from 5′

to 3′

is between 60% and 100% complementary to the miRNA sequence selected from the group consisting of;

mir-1, mir-7, miR-10b, miR-17-3p, miR-19a, mir-23, mir-24, mir-27a, miR-29a, miR-30a-3p, mir-31, mir-32, miR-34a, miR-101, miR-107, miR-108, miR-122, mir-124, miR-133a, miR-134, miR-135, miR-139, mir-140, miR-141, miR-145, mir-150, mir-192, mir-193, mir-195, mir-206, mir-208, mir-210, mir-210, mir-292-3p, mir-293, mir-297, mir-299, mir-329, mir-337, mir-337, mir-345, mir-346, and mir-409.

72. The method of claim 71, further comprising identifying a cell or a patient having the cell as in need of reducing cell viability.

73-74. -74. (canceled)

75. A method for inducing apoptosis in a cell comprising introducing into the cell an effective amount of at least one

i) miRNA inhibitor molecule that is between 17 and 25 nucleotides in length and comprises a 5′

to 3′

sequence that is at least 90% complementary to the 5′

to 3′

sequence of a mature miRNA selected from the group consisting of;

miR-31 and miR-214;

or

ii) synthetic miRNA molecule of between 17 and 125 residues in length comprising an miRNA region whose sequence from 5′

to 3′

is identical to a mature miRNA sequence, and a complementary region whose sequence from 5′

to 3′

is between 60% and 100% complementary to the miRNA sequence selected from the group consisting of;

mir-1, mir-1d, mir-7, mir-10a, miR-10b, miR-17-3p, miR-19a, miR-28, miR-28, miR-28, miR-29a, miR-32, miR-34a, miR-122, mir-148, mir-149, mir-154, mir-184, mir-186, mir-188, mir-192, mir-195, mir-196, mir-199a, mir-204, mir-208,mir-210, mir-21 1, mir-212, mir-214, mir-215, mir-216, mir-217, mir-218, mir-293, mir-296, mir-299, mir-321, mir-328, and mir-344.

76. The method of claim 75, further comprising identifying a cell or a patient having the cell as in need of inducing apoptosis.

77-101. -101. (canceled)

102. A method comprising providing to cells:

a) at least one miRNA inhibitor that is between 17 and 25 nucleotides in length and that comprises a 5′

to 3′

sequence that is at least 90% complementary to the 5′

to 3′

sequence of a mature miRNA or

b) at least one synthetic RNA molecule of between 17 and 125 residues in length comprising i) an miRNA region whose sequence from 5′

to 3′

is identical to a mature miRNA sequence, and ii) a complementary region whose sequence from 5′

to 3′

is between 60% and 100% complementary to the mature miRNA sequence,

wherein the mature miRNA is selected from the group consisting of;

miR-1, miR-1-d, miR-1-2, miR-9, miR-10a, miR-10b, miR-15a, miR-16, miR-17, miR-17-3p, miR-18, miR-19a, miR-20, miR-21, miR-22, miR-23, miR-23a, miR-23b, miR-24, miR-25, miR-26a, miR-27a, miR-28, miR-29a, miR-29b, miR-30a-3p, miR-30a, miR-30e-5p, miR-31, miR-32, miR-34a, miR-92, miR-93, miR-95, miR-96, miR-98, miR-99a, miR-100, miR-101, miR-105, miR-106, miR-107, miR-108, miR-122, miR-124, miR-125, miR-125b, miR-126, miR-127, miR-128, miR-129, miR-130, miR-130a, miR-133, miR-133a, miR-133a-2, miR-133b, miR-134, miR-135, miR-137, miR-138, miR-139, miR-140, miR-141, miR-142, miR-143, miR-145, miR-147, miR-148, miR-149, miR-150, miR-152, miR-153, miR-154, miR-155, miR-181, miR-182, miR-183, miR-184, miR-186, miR-187, miR-188, miR-190, miR-191, miR-192, miR-193, miR-194, miR-195, miR-196, miR-197, miR-198, miR-199, miR-199a-1, miR-200b, miR-201, miR-203, miR-204, miR-206, miR-207, miR-208, miR-210, miR-211, miR-212, miR-213, miR-214, miR-215, miR-216, miR-217, miR-218, miR-222, miR-223, miR-224, miR-291-3p, miR-292, miR-292-3p, miR-293, miR-294, miR-295, miR-296, miR-297, miR-298, miR-299, miR-320, miR-321, miR-322, miR-324, miR-325, miR-326, miR-328, miR-329, miR-330, miR-331, miR-333, miR-335, miR-337, miR-338, miR-340, miR-341, miR-342, miR-344, miR-345, miR-346, miR-350, miR-367, miR-368, miR-369, miR-370, miR-371, miR-373, miR-380-3p, miR-409, miR-410, or miR-412.

103. The method of claim 102, wherein the mature miRNA is selected from the group consisting of:

miR-10a, miR-15a, miR-16, miR-17, miR-21, miR-22, miR-23, miR-24, miR-26a, miR-29b, miR-30a, miR-96, miR-101, miR-105, miR-106, miR-124, miR-125a, miR-126, miR-130, miR130a, miR-133, miR-142, miR-143, miR-144, miR-145, miR-147, miR-181a, miR-182, miR-183, miR-188, miR-189, miR-192, miR-194, miR-195, miR-199a, miR-200b, miR-201, miR-205, miR-219, 206, miR-215, miR-219, miR-223, miR-224, miR-321, miR-328, miR-331, miR-342 and miR-346.

104. The method of claim 102, wherein cells are provided at least 1) an inhibitor of miR-17, miR-21, miR-182, miR-183, miR-200b, miR-205, miR-223, and/or miR-224;

and/or

     2) an miRNA corresponding to miR-10a, miR-16, miR-22, miR-23, miR-24, miR-26a, miR-29b, miR-30a, miR-106, miR-125a, miR-126, miR-130, miR-133, miR-143, miR-144, miR-145, miR-181a, miR-188, miR-219, miR-192, miR-194, miR-195, miR-199a, mmu-miR-201, miR-215, miR-321, miR-328, miR-331, and/or miR-342.

105. The method of claim 102, wherein the cells are cancer cells.

106. The method of claim 105, wherein the mature miRNA is selected from the group consisting of miR-15a, miR-16, miR-96, miR-101, miR-105, miR-124, miR-126, miR-142, miR-147, miR-192, miR-194, miR-206, miR-215, or miR-346.