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US5998141A Expired / Lapsed US ⏱️ 0.0 years remaining

Intronic and polymorphic SR-BI nucleic acids and uses therefor

Assignee: Millennium Pharmaceuticals Inc
•
Filing: 1997-07-10
•
Granted: 1999-12-07
•
Expires: 2017-07-10
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Abstract

Abstract The present invention is based at least in part on the discovery of the genomic structure of the human SR-BI gene and on the identification of polymorphic regions within the gene. Accordingly, the invention provides nucleic acids having a nucleotide sequence of an allelic variant of an SR-BI gene and nucleic acids having an SR-BI intronic sequence. The invention also provides methods for identifying specific alleles of polymorphic regions of an SR-BI gene, methods for determining whether a subject has or is at risk of developing a disease which is associated with a specific allele of a polymorphic region of an SR-BI gene, and kits for performing such methods.

Inventors

  • 👤 Susan Laurene Acton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 17:07
CPC Classifications
C; C12; C12Q; C12Q1/00; C12Q1/68; C12Q1/6876; C12Q1/6883; C12Q2600/00; C12Q2600/156

Claims Analysis

Total Claims: 58
Claim 1
Independent Claim 26 words
An isolated nucleic acid comprising an intronic sequence of an SR-BI gene as shown in FIG. 2 or any of SEQ ID Nos. 5-16 and 18-40.
Claim 2
Dependent Claim 26 words
An isolated nucleic acid comprising an intronic sequence of an SR-BI gene as shown in FIG. 2 or any of SEQ ID Nos. 5-16 and 18-40.
Claim 3
Dependent Claim 11 words
An isolated nucleic acid of claim 1 comprising an intron/exon border.
Claim 4
Dependent Claim 43 words
An isolated nucleic acid, which is capable of hybridizing under a stringency of 0.2× sodium chloride sodium citrate (SSC) at 50° C., followed by a wash of 2.0× SSC at 50° C. to an intronic sequence of the nucleic acid of claim 1.
Claim 5
Dependent Claim 16 words
An isolated nucleic acid of claim 1, further comprising at least a portion of an exon.
Claim 6
Dependent Claim 15 words
An isolated nucleic acid of claim 1, comprising from about 15 to about 30 nucleotides.
Claim 7
Dependent Claim 13 words
An isolated nucleic acid of claim 1, comprising at least about 31 nucleotides.
Claim 8
Dependent Claim 34 words
An isolated nucleic acid of claim 5, comprising a nucleotide sequence selected from the group consisting of SEQ ID NO. 41 to SEQ ID NO. 64, SEQ ID NO. 83, and SEQ ID NO.84.
Claim 9
Dependent Claim 11 words
An isolated nucleic acid of claim 1, which is single stranded.
Claim 10
Dependent Claim 12 words
An isolated nucleic acid of claim 1, which further comprises a label.
Claim 11
Dependent Claim 33 words
An isolated nucleic acid, comprising an allelic variant of a polymorphic region of an SR-BI gene, which allelic variant differs from the allelic variant set forth in SEQ ID NO. 1 or 3.
Claim 12
Dependent Claim 33 words
An isolated nucleic acid, comprising an allelic variant of a polymorphic region of an SR-BI gene, which allelic variant differs from the allelic variant set forth in SEQ ID NO. 1 or 3.
Claim 13
Dependent Claim 16 words
An isolated nucleic acid of claim 10, wherein the polymorphic region is located in an exon.
Claim 14
Dependent Claim 13 words
An isolated nucleic acid of claim 11, wherein the exon is exon 8.
Claim 15
Dependent Claim 22 words
An isolated nucleic acid of claim 12, wherein the allelic variant comprises a nucleotide sequence set forth in SEQ ID NO. 65.
Claim 16
Dependent Claim 16 words
An isolated nucleic acid of claim 10, wherein the polymorphic region is located in an intron.
Claim 17
Dependent Claim 13 words
An isolated nucleic acid of claim 14, wherein the intron is intron 5.
Claim 18
Dependent Claim 22 words
An isolated nucleic acid of claim 15, wherein the allelic variant comprises a nucleotide sequence set forth in SEQ ID NO. 66.
Claim 19
Dependent Claim 32 words
An isolated intronic nucleic acid sequence of a genomic DNA sequence comprising an SR-BI gene, wherein the intronic nucleic acid sequence comprises a nucleotide sequence of any of SEQ ID NO. 18-40.
Claim 20
Dependent Claim 32 words
An isolated intronic nucleic acid sequence of a genomic DNA sequence comprising an SR-BI gene, wherein the intronic nucleic acid sequence comprises a nucleotide sequence of any of SEQ ID NO. 18-40.
Claim 21
Dependent Claim 52 words
A kit for amplifying and/or for determining the molecular structure of, at least a portion of an SR-BI gene, comprising a probe or primer which is capable of hybridizing to an SR-BI intronic sequence as shown in FIG. 2 or any of SEQ ID Nos. 5-16 and 18-40 and instructions for use.
Claim 22
Dependent Claim 52 words
A kit for amplifying and/or for determining the molecular structure of, at least a portion of an SR-BI gene, comprising a probe or primer which is capable of hybridizing to an SR-BI intronic sequence as shown in FIG. 2 or any of SEQ ID Nos. 5-16 and 18-40 and instructions for use.
Claim 23
Dependent Claim 40 words
A kit of claim 18, wherein the probe or primer is capable of hybridizing to a nucleic acid comprising an intron/exon border of an SR-BI gene as shown in FIG. 2 or any of SEQ ID Nos. 5-16 and 18-40.
Claim 24
Dependent Claim 45 words
A kit of claim 18, wherein the probe or primer is capable of hybridizing to an allelic variant of a polymorphic region of an SR-BI gene, and wherein the allelic variant differs from the allelic variant set forth in SEQ ID NO. 1 or 3.
Claim 25
Dependent Claim 14 words
A kit of claim 20, wherein the polymorphic region is located in an exon.
Claim 26
Dependent Claim 11 words
A kit of claim 21, wherein the exon is exon 8.
Claim 27
Dependent Claim 24 words
A kit of claim 22, wherein the allelic variant of a polymorphic region has a nucleotide sequence set forth in SEQ ID NO. 65.
Claim 28
Dependent Claim 14 words
A kit of claim 20, wherein the polymorphic region is located in an intron.
Claim 29
Dependent Claim 11 words
A kit of claim 24, wherein the intron is intron 5.
Claim 30
Dependent Claim 24 words
A kit of claim 25, wherein the allelic variant of a polymorphic region has a nucleotide sequence set forth in SEQ ID NO. 66.
Claim 31
Dependent Claim 12 words
A kit of claim 18, further comprising a second probe or primer.
Claim 32
Dependent Claim 21 words
A kit of claim 18, wherein the probe or primer has a nucleotide sequence from about 15 to about 30 nucleotides.
Claim 33
Dependent Claim 42 words
A kit of claim 28, wherein the probe or primer comprises a nucleotide sequence selected from the group consisting of nucleic acids having a nucleotide sequence set forth in SEQ ID Nos. 41-64, SEQ ID Nos. 67-82, and SEQ ID Nos 83-84.
Claim 34
Dependent Claim 35 words
A kit of claim 29, wherein the kit has two primers selected from the group consisting of nucleic acids having a nucleotide sequence set forth in SEQ ID Nos. 41-64 and SEQ ID Nos. 83-84.
Claim 35
Dependent Claim 16 words
A kit of claim 18, wherein the probe or primer is a single stranded nucleic acid.
Claim 36
Dependent Claim 12 words
A kit of claim 18, wherein the probe or primer is labeled.
Claim 37
Independent Claim 83 words
A method for determining the identity of an allele of a human SR-BI gene in a nucleic acid obtained from a subject, comprising contacting a sample nucleic acid comprising the allele with a probe or primer having a sequence which is complementary to a human SR-BI gene sequence, to thereby determine the identity of the allele, wherein the probe or primer is capable of hybridizing to an SR-BI intron as shown in FIG. 2 or any of SEQ ID Nos. 5-16 and 18-40.
Claim 38
Independent Claim 83 words
A method for determining the identity of an allele of a human SR-BI gene in a nucleic acid obtained from a subject, comprising contacting a sample nucleic acid comprising the allele with a probe or primer having a sequence which is complementary to a human SR-BI gene sequence, to thereby determine the identity of the allele, wherein the probe or primer is capable of hybridizing to an SR-BI intron as shown in FIG. 2 or any of SEQ ID Nos. 5-16 and 18-40.
Claim 39
Dependent Claim 41 words
A method of claim 33, wherein the probe or primer is capable of hybridizing to an allelic variant of a polymorphic region, and wherein the allelic variant differs from the allelic variant set forth in SEQ ID NO. 1 or 3.
Claim 40
Dependent Claim 26 words
A method of claim 33, wherein determining the the identity of the allele comprises determining the identity of at least one nucleotide of a polymorphic region.
Claim 41
Dependent Claim 22 words
A method of claim 33, wherein determining the identity of the allele consists of determining the nucleotide content of a polymorphic region.
Claim 42
Dependent Claim 15 words
A method of claim 36, wherein determining the nucleotide content comprises sequencing the nucleotide sequence.
Claim 43
Dependent Claim 19 words
A method of claim 33, wherein determining the identity of the allele comprises performing a restriction enzyme site analysis.
Claim 44
Dependent Claim 19 words
A method of claim 33, wherein determining the identity of the allele is carried out by single-stranded conformation polymorphism.
Claim 45
Dependent Claim 19 words
A method of claim 33, wherein determining the identity of the allele is carried out by allele specific hybridization.
Claim 46
Dependent Claim 19 words
A method of claim 33, wherein determining the identity of the allele is carried out by primer specific extension.
Claim 47
Dependent Claim 20 words
A method of claim 33, wherein determining the identity of the allele is carried out by an oligonucleotide ligation assay.
Claim 48
Dependent Claim 21 words
A method of claim 33, wherein the probe or primer has a nucleotide sequence from about 15 to about 30 nucleotides.
Claim 49
Dependent Claim 30 words
A method of claim 43, wherein the probe or primer is selected from the group consisting of nucleic acids having a nucleotide sequence set forth in SEQ ID Nos. 41-65.
Claim 50
Dependent Claim 41 words
A method of claim 44, wherein the method comprises hybridizing the sample nucleic acid with two primers selected from the group consisting of nucleic acids having a nucleotide sequence set forth in SEQ ID Nos. 41-64 and SEQ ID Nos. 83-84.
Claim 51
Dependent Claim 16 words
A method of claim 33, wherein the probe or primer is a single stranded nucleic acid.
Claim 52
Dependent Claim 12 words
A method of claim 33, wherein the probe or primer is labeled.
Claim 53
Dependent Claim 22 words
A method of claim 33, wherein the probe or primer is capable of hybridizing to an intron/exon border of an SR-BI gene.
Claim 54
Independent Claim 55 words
A method for selecting the appropriate drug to administer to an individual having a disease or condition which is associated with a specific allele of an SR-=BI gene, comprising determining whether the specific allele is present in a nucleic acid sample of the individual and selecting the appropriate drug if the specific allele is present.
Claim 55
Independent Claim 55 words
A method for selecting the appropriate drug to administer to an individual having a disease or condition which is associated with a specific allele of an SR-=BI gene, comprising determining whether the specific allele is present in a nucleic acid sample of the individual and selecting the appropriate drug if the specific allele is present.
Claim 56
Dependent Claim 29 words
A method of claim 49, wherein the disease or condition is abnormal lipid metabolism, inappropriate lipid levels, a cardiovascular disease, atherosclerosis) gallstone formation, or an abnormal body mass index.
Claim 57
Dependent Claim 24 words
A method of claim 49, wherein the allele contains a thymidine at position 41 of exon 8 as shown in SEQ ID No. 65.
Claim 58
Dependent Claim 24 words
A method of claim 49, wherein the allele contains a thymidine at position 54 of intron 5 as shown in SEQ ID No. 66.

References Cited (Backward Citations)

WO1996000288A2 Cited
WO1997002048A1 Cited
WO1997018304A1 Cited
WO1998039431A1 Cited

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3.5 Years (Year 4) 2002-12-06 2003-06-07 2003-12-07 $2000.00 Window Closed / Lapsed
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