WO1991010735A2 - Recepteur humain de la tsh. sequence codant pour ce recepteur - Google Patents
Recepteur humain de la tsh. sequence codant pour ce recepteur Download PDFInfo
- Publication number
- WO1991010735A2 WO1991010735A2 PCT/FR1991/000025 FR9100025W WO9110735A2 WO 1991010735 A2 WO1991010735 A2 WO 1991010735A2 FR 9100025 W FR9100025 W FR 9100025W WO 9110735 A2 WO9110735 A2 WO 9110735A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- sequence
- protein
- nucleic acid
- receptor
- amino acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
- C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
- C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
- C07K14/72—Receptors; Cell surface antigens; Cell surface determinants for hormones
- C07K14/723—G protein coupled receptor, e.g. TSHR-thyrotropin-receptor, LH/hCG receptor, FSH receptor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P37/00—Drugs for immunological or allergic disorders
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
- C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
- C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
- C07K16/2869—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against hormone receptors
Definitions
- the present invention relates to the human TSH receptor and the nucleic acid encoding this receptor.
- the TSH receptor is the thyroid stimulating hormone (TSH) receptor. This receptor is involved in many diseases of the thyroid and in particular in autoimmune diseases such as Graves' disease, or other disorders of the functioning of the thyroid.
- TSH thyroid stimulating hormone
- the inventors have now cloned and isolated the nucleotide sequence (nucleic acid) coding for the TSH receptor. They also located the gene encoding this receptor.
- the invention therefore relates to a nucleic acid encoding the human TSH receptor or a part of this receptor.
- the invention also relates to the protein having receptor properties, encoded by the above nucleic acid. It also relates to recombinant vectors comprising, as an exogenous sequence, the nucleic acid coding for the human TSH receptor. It also relates to hosts transformed cells capable of expressing the human TSH receptor.
- the invention also provides means for the diagnosis or the control, or even the treatment of certain thyroid diseases such as for example Graves' disease, these means consisting notably in the production of the receptor by expression in a prokaryotic cellular system or in a system eukaryotic cell, in order to detect and possibly measure the antibodies directed against this receptor existing in various thyroid diseases, in particular Graves' disease, in nucleotide probes for the detection of genetic abnormalities of the TSH receptor gene, or for detection of receptor abnormalities in the case of certain cancers; these means also consist of antibodies directed against the human TSH receptor, these antibodies possibly being able to be modified to acquire toxicity.
- Other means targeted by the invention are peptides capable of binding to antibodies directed against the human receptor for
- TSH antibodies which are formed during certain thyroid diseases, and in particular Graves' disease and thus prevent natural antibodies from attaching to the receptor and activating or inhibiting it.
- this variant or this fragment codes for a protein or a polypeptide having the structural properties and / or the functional properties and / or the antigenic properties of the human receptor of the TSH.
- the encoded protein or polypeptide contains the sites contained in the amino acid sequence deduced from the nucleic acid of sequence I, and the presence of which is necessary so that, when this fragment is exposed on the surface of a cell, it is capable of behaving like the human TSH receptor (of binding TSH, of participating in the activation of adenylate cyclase, or of another transduction system):
- the encoded protein or polypeptide is capable of being recognized by antibodies which recognize either the amino acid sequence II given below or which recognize a secreted, circulating form of the human TSH receptor;
- the encoded protein or polypeptide is capable of generating antibodies which recognize the amino acid sequence II below and form with these antibodies a complex of the antibody-antigen type.
- nucleic acid according to the invention is carried by a gene located on the human chromosome 14 in position q31.
- the nucleic acid according to the invention is particularly advantageous insofar as it is characteristic of the human TSH receptor. Indeed, in the hypothesis of the use of this nucleic acid or of its expression products in diagnostic and, possibly therapeutic, applications in humans, it is important to have genetic material compatible with the use in humans, whether for diagnostic, pharmacological or therapeutic purposes.
- the nucleic acid of the invention is advantageously the nucleic acid coding for a mature protein corresponding to the human TSH receptor, this mature protein being characterized in that the signal peptide has been released.
- the invention also relates to the nucleic acid fragments corresponding to the following sequences:
- nucleotide sequence coding for the amino acid sequence between the amino acid in position 661 and the amino acid in position 743.
- variant or part of this protein has the structural or functional or antigenic properties of sequence II, or these combined properties.
- the invention also relates to a protein characterized in that it responds to all or part of the amino acid sequence II given above, since the protein thus formed has structural and / or functional and / or antigenic properties of the human TSH receptor, or these combined properties.
- this protein corresponds to the human TSH receptor.
- the protein of the invention can on the contrary, according to another embodiment of the invention, be devoid of the binding site of the human TSH receptor.
- the invention relates in particular to the protein corresponding to the human TSH receptor, this protein being devoid of the signal peptide.
- the invention therefore relates both to the human TSH receptor protein or to polypeptide or peptide fragments of this protein, in glycosylated form or not.
- the peptide fragments are advantageously obtained by chemical synthesis according to conventional methods or optionally by cleavage of the protein with appropriate enzymes.
- peptides can advantageously be chosen within the most hydrophilic regions of the protein corresponding to the human TSH receptor.
- Particularly interesting polypeptides are the polypeptides constituted by the amino acid sequences between positions 19 and 243, 246 and 526, 604 and 764.
- Other advantageous polypeptides or peptides are those which contain the above sequences or which are included in the above sequences as soon as they retain the antigenic properties of these sequences.
- peptides can for example be used to produce polyclonal or monoclonal antibodies by the conventional methods of production of monoclonal antibodies.
- the invention also relates to recombinant vectors characterized in that they comprise, as exogenous nucleic acid, one of the nucleic acids defined above, inserted at a site which is not essential for the replication of the vector.
- Preferred vectors are: the vector pUR292 modified for example by a recombinant nucleic acid comprising the ⁇ -galactosidase gene and a nucleotide fragment coding for one of the amino acid sequences 19-243, 246-526 and 604 -764,
- These recombinant vectors are preferably vectors for the expression and cloning of exogenous nucleic acid.
- Preferred recombinant vectors are for example plasmids, phages, cosmids, viral derivatives such as for example Baculovirus.
- Recombinant vectors which are particularly advantageous for carrying out the invention are those in which the exogenous nucleic acid is placed under the control of regulatory elements allowing its expression in a determined cell host.
- regulatory elements are chosen for their ability to be recognized by the enzyme system of the chosen cell host.
- nucleic acid sequence of the invention and its derivatives, in particular any recombinant vector can be used in prokaryotic cell systems such as bacteria, in particular E. coli, eukaryotic cell systems, in particular yeasts, cells animal, for example insect cells, especially Drosophila cells or mammalian cells.
- prokaryotic cell systems such as bacteria, in particular E. coli, eukaryotic cell systems, in particular yeasts, cells animal, for example insect cells, especially Drosophila cells or mammalian cells.
- Mammalian cells of interest are, for example, CHO cells.
- the invention also relates to a cell host characterized in that it is transformed by a vector chosen from the vectors described above, under conditions such that it allows the expression of the exogenous nucleic acid inserted into the vector.
- the preferred cellular hosts for carrying out the invention are systems prokaryotes, in particular bacteria such as E. coli, eukaryotic systems, in particular yeasts, or even insect cells, in particular those of Drosophila, or animal cells in particular of mammalian cells, such as CHO cells.
- a particularly preferred cellular host consists of drosphile cells transformed by a vector of the baculovirus type, itself modified by a nucleic acid of the invention.
- the cellular host which is chosen to express the human TSH receptor can also be a host capable of expressing the human TSH receptor in its native conformation or a part of this receptor.
- the TSH receptor thus produced or a part of this receptor is therefore in a three-dimensional conformation similar to that which it presents in situ.
- the cellular host is characterized in that the human TSH receptor which it makes it possible to express has undergone the post-translational modifications naturally carried out in situ.
- the invention also relates to the TSH receptor or a fragment of this receptor, as expressed by a cellular host, transformed by a recombinant vector described in the preceding pages.
- the invention also relates to polyclonal or monoclonal antibodies characterized in that they have the capacity to specifically recognize the human TSH receptor according to the definitions given above.
- Monoclonal antibodies can be obtained by conventional methods, in particular by operating according to the following steps:
- Advantageous antibodies are antibodies directed against the extracellular domain of the human TSH receptor.
- These antibodies can also be obtained from hybridomas resulting from the fusion of mouse spleen cells, previously immunized with peptides derived from the human TSH receptor, optionally coupled to a macromolecule, these cells being fused with myeloma cells.
- the peptides used can be peptides derived from the TSH receptor, or even peptides obtained by chemical synthesis according to conventional methods.
- monoclonal antibodies according to the invention are obtained from hybridomas resulting from the fusion of myeloma cells with spleen cells of animals (for example mice) immunized with recombinant proteins comprising a characteristic amino acid chain of the TSH receptor and a carrier protein such as ⁇ -galactosidase or human ubiquitin.
- mAbs specifically directed against acid chains amino acids 19-243, 246-526 and 604-764 of sequence II of the TSH receptor.
- the invention also relates to the hybridomas producing these mAbs as described in the examples.
- monoclonal antibodies are those which specifically recognize fragments included in the above sequences or which include these sequences, since they have the antigenic and, where appropriate, immunogenic properties of the above sequences.
- Preferred fragments according to the invention, capable of exhibiting antigenic or even immunogenic properties, where appropriate when associated with a carrier protein, are those which have more than 9, preferably more than 20 amino acids.
- the fragments used for the preparation of the antibodies can comprise the entire sequence of the TSH receptor, they advantageously comprise less than 250 amino acids.
- the monoclonal or polyclonal antibodies of interest in the context of the invention can also be in the form of immunotoxins, obtained by modification of the antibody by a toxic molecule, for example diphtheria toxin or by a radioactive product.
- immunotoxins can in this case form therapeutic agents which can be used for the treatment of certain pathologies and in particular of certain thyroid cancers.
- the antibodies of the invention in particular the monoclonal antibodies, can be used for the immunocytochemistry analysis of the receptors of the thyroid tissue, for example by immunofluorescence, gold labeling, immunoperoxidase.
- They can also be used for the identification of metastases of thyroid origin.
- a “sandwich” type test can be carried out for the in vitro detection of autoantibodies.
- the monoclonal antibodies according to the invention are used to fix antigens corresponding for example to one of the polypeptides or peptides described above, extracted from the human thyroid or produced by modified cells.
- the antigens thus anchored on the antibodies of the invention are used to detect autoantibodies in the serum of patients.
- Antigen-antibody bonds are the usual bonds for this type of complex or covalent bypass.
- mAbs Another application of mAbs is the immunopurification of antigens produced for example by recombinant cells.
- the antibodies of the invention are also suitable for monitoring thyroid diseases such as the disease of
- the new antibodies obtained could serve as a trap against circulating autoantibodies.
- the antibodies formed by injection of the mAbs of the invention have a region complementary to the TSH receptor and may prove to be therefor for the binding of circulating autoantibodies.
- the invention also relates to a process for the preparation of a human TSH receptor comprising:
- the invention also relates to a method for the in vitro diagnosis on a biological sample of the presence of antibodies directed against the human TSH receptor, characterized by:
- the invention also relates to a kit for the in vitro diagnosis on a biological sample of the presence of antibodies directed against the human TSH receptor, comprising:
- this support possibly consisting of an mAb according to the invention
- Such a diagnostic kit can be used to detect anti-TSH receptor antibodies produced in the case of a condition due for example to Graves' disease, Ashimoto's disease or another thyroid disease.
- the invention also relates to nucleotide probes, synthetic or not, characterized in that they hybridize with a nucleic acid according to the invention, or with its complementary sequence or with the corresponding RNA.
- Such probes can be used for operations to diagnose genetic abnormalities of the human TSH receptor or even for the detection of abnormalities present at the receptor level in certain cancers.
- transfected cells are brought into contact with, for example, the patient's blood. It is then detected whether the fixation of the TSH radioactive is inhibited or if adenylate cyclase or any other transduction system is activated.
- the invention relates to any system using the expression of the cDNA or of the TSH receptor gene for a functional test for the presence of antibodies.
- the invention further relates to any biological measurement method of TSH by expression of the TSH receptor.
- Figure 1 Schematic representation of the structure of the human TSH receptor.
- the hatched regions represent the potential signal peptide and the 7 membrane regions.
- E1-5 are the potential extracellular domains and 11.2 the intracellular domains.
- the amino acid numbering is given above and below the figure.
- FIG. 2 Sequence of the human TSH receptor (hTSHR) and of the deduced protein Position +1 is that of the first nucleotide of the initiation codon. The numbering of the nucleotides (above) and the amino acids (below) is given. The nitrogen-linked glycosylation sites of the extracellular domain are underlined, a potential phosphorylation site by kinase C is indicated by a dotted line. Changes appear for some clones.
- hTSHR human TSH receptor
- Figure 3 Analysis of the RNA fingerprints of the TSH receptor mRNA - the polyadenylated RNAs (20 ⁇ g) of the human thyroid (line 1), of the testes (line 1)
- FIG. 4 Expression of the TSH receptor cDNA in COS 7 cells.
- COS 7 cells were transfected with a vector coding for the TSH receptor.
- the binding of 125 I-bTSH was studied as described in "Methods" in the presence of increasing concentrations of unlabelled bTSH (o) pLH (o) and hFSH
- cDNAs Randomly primed complementary DNAs (cDNAs) were prepared from polyadenylated human thyroid RNAs. Selection by size of CDNA and cloning into a vector ⁇ gt10 have been described by Loosfelt H. et al; (1989, Science 245,
- the cDNA library (1.5 ⁇ 10 6 clones) was screened with the LH / hCG receptor cDNA
- hTSHR human TSH hormone receptor
- the cDNA was inserted into the vector pKSV10 (Pharmacia) and used to transfect COS7 cells as described by Guiochon-Mantel A. et al. (1988, Nature 336, 695-698). The cells were used 48 hours after transfection.
- the suspension was spread on 400 ⁇ l of PSA, 1M of sucrose buffer and centrifuged at 10,000 g for
- Polyadenylated RNAs (poly (A + ) were isolated from human thyroids and used to prepare a cDNA library in a vector ⁇ gt10. The library was screened at low stringency with a probe corresponding to the LH / hCG receptor of pigs as described by Loosfelt H. et al. (1989, Science 245, 525-528).
- the nucleotide sequence has an ATG codon which is preceded by a stop codon upstream of the frame, thus defining an open reading phase of 764 amino acids ( Figure 2).
- the N-terminal part codes for a sequence of
- the mature protein probably consists of a sequence of 743 amino acids with a calculated molecular weight of 84501 daltons.
- the membrane domain contains around 266 amino acids and could include 7 transmembrane segments.
- the first segment of this part presents homologies with the LH / hCG receptor.
- the second segment is divergent, in particular at the level of its C-terminal part.
- the intracellular domain comprises a large proportion of amino acids of the serine and threonine type and a consensus site for phosphorylation by protein kinase C (FIG. 2). Phosphorylation by specific kinases may play a role in the specific decoupling of receptors with G proteins.
- RNAs from different organs and shows the presence in the thyroid of predominant messenger types of 4300 nucleotides and a less abundant band of 3900 nucleotides. The smaller and minority species of 1700 and 1100 nucleotides were also highlighted. No messengers were observed in the testes, ovaries, spleen and liver.
- the entire length of the coding region was reconstructed from ⁇ HTSHR 2 and AHTSHR 3 (FIG. 1c), inserted into the expression vector pKSV10 and transfected into COS7 cells (described by Katamine S. et al. 1988, Mol. Cell Biol. 8, 259-266).
- nucleotide sequences resulting from the fusion were used to modify vectors for cloning and expression. During this fusion, the 1023 amino acids of beta-galactosidase and the 76 amino acids of ubiquitin were preserved on the one hand.
- Each of these cDNA sequences has been fused to the C-terminal end of the complete gene coding for ⁇ -galactosidase on the one hand and of the complete gene coding for human ubiquitin on the other hand.
- Fusion vectors were then prepared by inserting each of the recombinant DNAs obtained in the vector pUR292 (described by Ruther et al) and in the vector pNMHUB (described by Monia et al)
- Cloning was done at the level of the vector polylinkers.
- the recombinant vectors obtained in the previous step were used to transfect E coli cells. Cells producing more
- the E.coli inclusion bodies were prepared by centrifugation of the cell lysate, stringent washing of the pellet (1M NaCl, 1% Triton ⁇ 100, 6 M guanidine chloride in the presence of 0.5 M ⁇ -mercaptoethanol), finally by extensive dialysis against 8 M urea with sodium phosphate buffer
- Protein extracts were analyzed at this stage by denaturing electrophoresis and selected according to the relative abundance of fusion proteins. When fusion proteins were more than 20% of the total proteins, no additional purification was carried out, otherwise the fusion proteins were purified by electrophoresis then electroelution according to SPIKER et al
- the fusion proteins obtained according to the preceding steps were injected into mice. * fragment 19-243 / ⁇ -galactosidase
- 5 injections (100 ⁇ g / injection) were made subcutaneously 15 days apart, followed, after the fifth subcutaneous injection, by an intraperitoneal and intravenous injection, with a dose of recombinant protein corresponding to fragment 19 to 243 of sequence II of the TSH receptor, fused with ⁇ -galactosidase, and purified by electrophoresis and electroelution.
- Spleen cells from mice thus immunized were fused 3 days later with myeloma cells to form selected hybridomas in a medium containing azacerine and hypoxanthine.
- the recombinant protein comprising the fragment
- mice After solubilization, these i.nclusi.on bodies which contained approximately 30% of recombinant protein relative to the total proteins, were injected into mice according to a procedure identical to that which has been described for the recombinant protein resulting from fusion of fragment 19-243 to ⁇ -galactosidase.
- Hybridomas were similarly prepared from spleen cells from immunized mice and from myeloma cells and the monoclonal antibodies produced were selected.
- Four monoclonal antibodies have been selected: They react specifically in an ELISA test with the antigen used to immunize mice and with the fusion protein corresponding to the 19-243 / ⁇ -galactosidase fragment and do not react with non-recombinant ubiquitin.
- hybridomas producing the 6 specific monoclonal antibodies described above were cloned by limiting dilution and ascites were produced in mice according to conventional techniques and the mAbs were then purified on
- Protein A-sepharose These antibodies are directed against the N-terminal part of the TSH receptor.
- the fragment between amino acids 604 and 764 corresponds mainly to the intracellular region of the receptor.
- the recombinant protein corresponding to this fragment fused with ⁇ -galatosidase was produced in the form of E coli inclusion bodies in a proportion of approximately 50% relative to the total proteins.
- mice After solubilization, the inclusion bodies were injected into mice (5 injections:
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Abstract
Description
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Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR90/00397 | 1990-01-15 | ||
| FR9000397A FR2657014A1 (fr) | 1990-01-15 | 1990-01-15 | Recepteur humain de la tsh. sequence codant pour ce recepteur. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO1991010735A2 true WO1991010735A2 (fr) | 1991-07-25 |
| WO1991010735A3 WO1991010735A3 (fr) | 1991-10-03 |
Family
ID=9392766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR1991/000025 Ceased WO1991010735A2 (fr) | 1990-01-15 | 1991-01-15 | Recepteur humain de la tsh. sequence codant pour ce recepteur |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0510075A1 (fr) |
| JP (1) | JPH05503849A (fr) |
| FR (1) | FR2657014A1 (fr) |
| WO (1) | WO1991010735A2 (fr) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990013643A3 (fr) * | 1989-05-05 | 1991-01-10 | Genentech Inc | Molecules receptrices d'hormone de glycoproteine |
| EP0493434A4 (en) * | 1989-09-08 | 1993-05-05 | New England Medical Center Hospitals, Inc. | Tsh receptor |
| US5614363A (en) * | 1990-01-25 | 1997-03-25 | New England Medical Center Hospitals, Inc. | TSH receptor |
| DE19645729C1 (de) * | 1996-11-06 | 1998-06-04 | Brahms Diagnostica Gmbh | Rezeptorbindungsassay, für den Rezeptorbindungsassay geeigneter rekombinanter Fusionsrezeptor, Vektor zu dessen Herstellung sowie Reagenziensatz für die Durchführung des Rezeptorbindungsassays |
| US5876974A (en) * | 1990-03-05 | 1999-03-02 | Genzyme Corporation | Method for producing DNA encoding cystic fibrosis transmembrane conductance regulator (CFTR) protein in E. coli |
| DE19651093C2 (de) * | 1996-12-09 | 1999-06-10 | Brahms Diagnostica Gmbh | Rezeptorbindungsassay zum Nachweis von TSH-Rezeptor-Autoantikörpern sowie Reagenziensatz für die Durchführung eines solchen Rezeptorbindungsassays |
| US6261800B1 (en) | 1989-05-05 | 2001-07-17 | Genentech, Inc. | Luteinizing hormone/choriogonadotropin (LH/CG) receptor |
| DE19949184A1 (de) * | 1999-10-12 | 2001-08-09 | Milo Gmbh | Verfahren zur Bestimmung von verschiedenen Typen von Autoantikörpern gegen den TSH-Rezeptor durch selektive Immunpräzipitation, Fusionsproteine zur Durchführung eines solchen Verfahrens und die Verwendung von markierten TSH-Rezeptor-Chimären bei einem solchen Verfahren |
| US8501415B2 (en) | 2002-11-26 | 2013-08-06 | B.R.A.H.M.S. Gmbh | Identification of TSH receptor autoantibodies using affinity-purified antibodies |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2426147A4 (fr) * | 2009-03-31 | 2012-09-26 | Univ Mie | Procédé de production d'anticorps anti-rcpg et anticorps anti-rcpg |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4560649A (en) * | 1981-10-15 | 1985-12-24 | Cornell Research Foundation | Assaying for hLH or hCG with immobilized hormone receptors |
| DE3609271A1 (de) * | 1986-03-19 | 1987-09-24 | Boehringer Mannheim Gmbh | Verfahren und reagenz zum nachweis von autoimmunerkrankungen, arzneimittel zur behandlung von autoimmunerkrankungen sowie hierzu geeignete antiparatypische antikoerper |
-
1990
- 1990-01-15 FR FR9000397A patent/FR2657014A1/fr active Pending
-
1991
- 1991-01-15 WO PCT/FR1991/000025 patent/WO1991010735A2/fr not_active Ceased
- 1991-01-15 EP EP91902982A patent/EP0510075A1/fr not_active Withdrawn
- 1991-01-15 JP JP3503124A patent/JPH05503849A/ja active Pending
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990013643A3 (fr) * | 1989-05-05 | 1991-01-10 | Genentech Inc | Molecules receptrices d'hormone de glycoproteine |
| EP0471030A1 (fr) * | 1989-05-05 | 1992-02-19 | Genentech Inc | Molecules receptrices d'hormone de glycoproteine. |
| EP0614975A1 (fr) * | 1989-05-05 | 1994-09-14 | Genentech, Inc. | Molécules réceptrices d'hormone de glycoprotéine |
| US6261800B1 (en) | 1989-05-05 | 2001-07-17 | Genentech, Inc. | Luteinizing hormone/choriogonadotropin (LH/CG) receptor |
| EP0493434A4 (en) * | 1989-09-08 | 1993-05-05 | New England Medical Center Hospitals, Inc. | Tsh receptor |
| US5614363A (en) * | 1990-01-25 | 1997-03-25 | New England Medical Center Hospitals, Inc. | TSH receptor |
| US5876974A (en) * | 1990-03-05 | 1999-03-02 | Genzyme Corporation | Method for producing DNA encoding cystic fibrosis transmembrane conductance regulator (CFTR) protein in E. coli |
| DE19645729C1 (de) * | 1996-11-06 | 1998-06-04 | Brahms Diagnostica Gmbh | Rezeptorbindungsassay, für den Rezeptorbindungsassay geeigneter rekombinanter Fusionsrezeptor, Vektor zu dessen Herstellung sowie Reagenziensatz für die Durchführung des Rezeptorbindungsassays |
| DE19651093C2 (de) * | 1996-12-09 | 1999-06-10 | Brahms Diagnostica Gmbh | Rezeptorbindungsassay zum Nachweis von TSH-Rezeptor-Autoantikörpern sowie Reagenziensatz für die Durchführung eines solchen Rezeptorbindungsassays |
| DE19949184A1 (de) * | 1999-10-12 | 2001-08-09 | Milo Gmbh | Verfahren zur Bestimmung von verschiedenen Typen von Autoantikörpern gegen den TSH-Rezeptor durch selektive Immunpräzipitation, Fusionsproteine zur Durchführung eines solchen Verfahrens und die Verwendung von markierten TSH-Rezeptor-Chimären bei einem solchen Verfahren |
| DE19949184C2 (de) * | 1999-10-12 | 2003-07-17 | Ulrich Loos | Verfahren zur Bestimmung von verschiedenen Typen von Autoantikörpern gegen den TSH-Rezeptor durch selektive Immunpräzipitation, Fusionsproteine zur Durchführung eines solchen Verfahrens und die Verwendung von markierten TSH-Rezeptor-Chimären bei einem solchen Verfahren |
| US8501415B2 (en) | 2002-11-26 | 2013-08-06 | B.R.A.H.M.S. Gmbh | Identification of TSH receptor autoantibodies using affinity-purified antibodies |
Also Published As
| Publication number | Publication date |
|---|---|
| WO1991010735A3 (fr) | 1991-10-03 |
| FR2657014A1 (fr) | 1991-07-19 |
| JPH05503849A (ja) | 1993-06-24 |
| EP0510075A1 (fr) | 1992-10-28 |
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