Claims
- 1. A method for determining the presence in a human host of T-cells associated with multiple sclerosis, said method comprising:
- isolating T-cells from the brain or cerebrospinal fluid of a human host;
- detecting in the T-cells of the brain or cerebrospinal fluid of said host the presence of a limited number of rearranged CDR3 regions of the T-cell receptor Valpha or Vbeta chain, wherein said rearrangement is associated with multiple sclerosis;
- wherein the presence of T cells associated with said multiple sclerosis is determined.
- 2. A method according to claim 1, wherein said step of detecting comprises:
- isolating nucleic acid from said T-cells;
- combining said nucleic acid with a first primer specific for sequence 5' to a rearranged CDR3 and a second primer specific for sequence 3' to the rearranged CDR3 of T-cell receptor Valpha or Vbeta chains associated with multiple sclerosis;
- amplifying nucleic acid that hybridizes with said primers by means of the polymerase chain reaction such that rearranged CDR3 regions are included within the amplified product; and
- determining the presence of a limited number of rearranged CDR3 regions.
- 3. A method according to claim 2, wherein one of said primers is for the V.beta. 5.2 beta chain.
- 4. A method according to claim 1, wherein said Vbeta chain is V.beta. 5.2.
- 5. A method for determining the presence in a human host of T-cells associated with multiple sclerosis, said method comprising:
- isolating T-cells from the brain of a human host;
- detecting in the T-cells of the brain of said host the presence of a limited number of rearranged CDR3 regions of the T-cell receptor Valpha or Vbeta chain, wherein said rearrangement is associated with multiple sclerosis;
- wherein the presence of T cells associated with said multiple sclerosis is determined.
- 6. A method for determining the presence in a human host of T-cells associated with multiple sclerosis, said method comprising:
- isolating nucleic acid from T-cells from the brain of said human host;
- combining said nucleic acid with a first primer located 5' to a rearranged CDR3 and a second primer located 3' to the rearranged CDR3 of T-cell receptor Valpha or Vbeta chains, wherein said rearrangement is associated with multiple sclerosis;
- amplifying nucleic acid that hybridizes with said primers by means of the polymerase chain reaction; and
- determining the presence of a limited number of rearranged CDR3 regions, thereby determining the presence in a human host of T-cells associated with multiple sclerosis.
CROSS-REFERENCE TO RELATED APPLICATIONS
This application is a continuation of U.S. application Ser. No. 07/877,444, filed Apr. 30, 1992, now abandoned, which is a continuation-in-part of application Ser. No. 07/517,245 filed May 1, 1990, now abandoned and International Application Ser. No. PCT/US91/02991 filed May 1, 1991 now WO 92/21 367.
ACKNOWLEDGEMENTS
This invention was supported in parts by grants from NIH. The U.S. Government may have rights in this invention.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4886743 |
Hood et al. |
Dec 1989 |
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Foreign Referenced Citations (1)
Number |
Date |
Country |
WO 9117268 |
Nov 1991 |
WOX |
Continuations (1)
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Number |
Date |
Country |
Parent |
877444 |
Apr 1992 |
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Continuation in Parts (1)
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Number |
Date |
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Parent |
517245 |
May 1990 |
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