WO2001009171A1 - Nouveaux peptides de la tachykinine, leurs peptides precurseurs et genes les codant - Google Patents
Nouveaux peptides de la tachykinine, leurs peptides precurseurs et genes les codant Download PDFInfo
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- WO2001009171A1 WO2001009171A1 PCT/JP2000/004944 JP0004944W WO0109171A1 WO 2001009171 A1 WO2001009171 A1 WO 2001009171A1 JP 0004944 W JP0004944 W JP 0004944W WO 0109171 A1 WO0109171 A1 WO 0109171A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K7/00—Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
- C07K7/04—Linear peptides containing only normal peptide links
- C07K7/08—Linear peptides containing only normal peptide links having 12 to 20 amino acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K7/00—Peptides having 5 to 20 amino acids in a fully defined sequence; Derivatives thereof
- C07K7/04—Linear peptides containing only normal peptide links
- C07K7/22—Tachykinins, e.g. Eledoisins, Substance P; Related peptides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/08—Vasodilators for multiple indications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
Definitions
- the present invention relates to novel ginseng peptides and their precursor polypeptides having vertebrate intestinal contractile activity, and more particularly to those derived from the posterior salivary glands of octopus (Octopus vulgaris).
- the present invention relates to a novel tachykinin peptide having an activity to contract the intestinal tract of a vertebrate, a precursor polypeptide thereof, and a gene encoding the same.
- Acetone extract of the posterior salivary glands of pelagic juvenile octopus shows strong hypotensive effects on dogs
- the isolated eledoisin (e 1 edoisin) is a bioactive neuropeptide consisting of amino acid residues 11 (Er Spamer, V. et al., Experientia, 18, 58, 1962). This eledocin has a blood pressure-lowering effect, a contractile effect on the guinea pig ileum, and a unique effect of promoting intravenous salivary secretion in dogs. It has been clarified.
- Peptides classified as tachykinins were subsequently identified as amphibians (Yasuhara, T. et al., Biome d. Res., 2, 613, 1981, and birds (Con1on, J.M. Have been isolated one after another from vertebrates such as Regu latory Peptides' 20, 171, 1988), but from invertebrates, in addition to eledoisin, from mosquitoes that transmit yellow fever, Only sialokinin (sia 1 ok inin) was discovered (Champagne, DE & Ribeiro, JM: Proc. Natl. Ac ad. Sci. Hi SA, 91, 1 38, 1 994).
- tachykinin is located at the C-terminus of the peptide bond, a common amino acid sequence represented by the formula:
- bioactive peptides that exhibit intestinal contraction, blood pressure lowering, and salivation promoting action.
- tachykinins include the above-mentioned substance P (substance P), eledoisin, physalamin, neurokinin A (neurokinin A), neurokinin B (neurokinin B), and cascinin (kassinin). Science Dictionary (4th edition), Iwanami Shoten, 1997).
- evening kikinin peptide is expected to be used as a basic compound for the development of new drugs.
- substance P is thought to be involved in pain transmission as a transmitter of primary sensory nerves. Therefore, development as an analgesic is expected and research is being conducted.
- the information processing mechanism solution in the nervous system of higher animals It is also expected to be used as a reagent for lightening.
- the posterior salivary glands of the evening chicks contain toxic substances such as glycoprotein, cephalotoxin, and tetrodotoxin known as pufferfish venom, which have the effect of numbing crustaceans, in addition to eledoisin. It is said to be a poison gland.
- biogenic amines such as octopamine, serotonin, tyramine, noradrenaline, histamine, and acetylcholine
- enzymes such as proteolytic enzymes and hyaluronidase (Bou c aud-Camou, E. & Bou cher— Rodon i, R. 1983.Feeding anddige sti on in Cepha 1 opods.In “Th emo 1 1 usca", (S a 1 euddin, ASM & Wilbur, KM ), Ac ad empress and New York.
- tachykinin peptides other than eledoisin have been found. Also, eledoisin has been shown to have smooth muscle contraction, vasodilatory, and blood pressure lowering effects on mammals, but little is known about its role in octopus.
- the present invention has found a new evening kikinin peptide, clarified its structure, elucidated its physiological activity, and provided a reagent for elucidating the information processing mechanism in the nervous system of higher animals, a pesticide or a pesticide. It is an object of the present invention to provide a novel kikinin peptide that can be used as a basic compound in drug development. It is another object of the present invention to clarify the precursor polypeptide of the evening kikinin peptide and a gene encoding the same, and to provide a method for producing the evening kikinin peptide. Disclosure of the invention
- the present invention has the following characteristics:
- amino acid residues are represented by a three-letter code defined by IU-Happyon1UB.
- the present inventors use the posterior salivary gland of octopus (Octopus vul ga ris) to measure the rectal contraction of fish (koi) from the posterior salivary gland of octopus to obtain a new evening kinin peptide.
- the peptide represented by was separated and purified, its chemical structure was determined, and its structure and biological activity were confirmed by total synthesis. Furthermore, the present inventors prepared a primer based on the above amino acid sequence, and applied the reverse transcription polymerase chain reaction (RT-PCR) method to tota 1 RNA prepared from the posterior salivary gland of octopus. By combining gene sequence analysis means such as the above, it was revealed that the entire primary amino acid sequence of the polypeptide which is a precursor of tachykinin peptide is represented by SEQ ID NO: 3.
- the present inventors have clarified that the gene encoding the tachykinin peptide precursor polypeptide has the nucleotide sequence shown in SEQ ID NO: 4. Accordingly, in another aspect, the present invention relates to an amino acid sequence represented by SEQ ID NO: 3, or a modification of the amino acid sequence by addition or deletion of one or more amino acids, and substitution with Z or another amino acid.
- the present invention relates to a gene encoding such a kikinin peptide and a precursor polypeptide, in particular, a gene comprising the nucleotide sequence shown in SEQ ID NO: 4, and a vector comprising these genes. It is intended to provide a method for producing a host transformed by a vector, or a precursor polypeptide and evening kinin peptide by a genetic recombination technique using these genes.
- FIG. 1 is a developed view of reverse-phase HPLC showing the final dissolution pattern of compound (1) which is a peptide of the present invention in Example 2.
- FIG. 2 is a developed view of reversed-phase HP LC showing the final dissolution pattern of the peptide (2) of the present invention in Example 3.
- FIG. 3 is a graph showing the results of the activity of the compound (1) of the present invention in Example 6 for contracting the rectum of carp. The amount of the compound (1) equivalent to one octopus was added to the chamber. The results obtained when
- FIG. 4 is a graph showing the results of the activity of the compound (2) of the present invention in Example 6 for contracting carp rectum. An amount of the compound (2) equivalent to one octopus was added to a chamber. The results obtained when
- Figure 5 is in the seventh embodiment, for the compound (1) of the present invention, a diagram showing the activity results for contracting the ileum of guinea pigs, in addition compounds of the 1 X 1 0- 8 M a (1) to Ji Yanba The results obtained when
- Figure 6 is in the seventh embodiment, for the compounds of the present invention (2) is a diagram showing the activity results for contracting the ileum of guinea pigs, in addition compounds of the 1 X 1 0- 8 M (2) to switch Yanba The results obtained when
- FIG. 7 is a view showing a portion of the precursor polypeptide of the present invention in which an amino acid sequence corresponding to the evening kinin peptide of the present invention is present (a portion corresponding to an underline).
- the novel peptide provided by the present invention is a quinkinin peptide having a vertebrate intestinal contraction effect and can be isolated and purified from octopus Octopus vu1 garis, for example, by the following method.
- the posterior salivary glands of octopus are extracted with hot water, and the extract is adjusted to 3% acetic acid. Then, after cooling, centrifuge to obtain a crude extract.
- the crude extract was adsorbed on a C18 cartridge (for example, SepPak (registered trademark) Cartridges: manufactured by Warners), and then 0.1% trifluoroacetic acid (hereinafter abbreviated as TFA). Eluted with 60% methanol containing) to separate the peptide fraction and subject it to ion exchange chromatography, reverse phase chromatography, etc. to separate and purify the desired peptide Can be.
- a C18 cartridge for example, SepPak (registered trademark) Cartridges: manufactured by Warners
- TFA trifluoroacetic acid
- the peptide of the present invention is a peptide having 12 amino acid residues
- a solid phase synthesis method using a normal peptide synthesizer for example, a peptide synthesizer 433A type manufactured by PE Biosystems Japan
- the crude peptide obtained by these methods can be purified, if necessary, by ordinary purification techniques such as reversed-phase high-performance liquid chromatography and crystallization.
- the amino acid sequence of the precursor polypeptide of the evening kinin peptide isolated from octopus and the nucleotide sequence of the gene encoding the polypeptide can be determined as follows.
- a primer was prepared based on the amino acid sequence of the tachykinin peptide obtained above, and reverse transcription polymerase chain reaction (RT-PCR) was performed on tota 1 RNA prepared from the posterior salivary gland of octopus,
- RT-PCR reverse transcription polymerase chain reaction
- the precursor polypeptide of octopus kininin peptide has the amino acid sequence represented by SEQ ID NO: 3, and the gene encoding the precursor polypeptide has the following sequence: It was revealed that it had the nucleotide sequence shown in No. 4.
- the precursor polypeptide of the evening glow ninin peptide of the present invention and the evening glow Nin peptides can also be produced by genetic recombination. That is, in the case of production by a genetic recombination method, for example, a vector incorporating the gene represented by SEQ ID NO: 4 is prepared, and after transforming a host with the vector, the host is cultured or grown.
- the target precursor polypeptide may be isolated and purified from the host or a culture of the host. Then, in order to obtain a target kinkinin peptide from the precursor polypeptide, the precursor polypeptide may be cut out (processing) and modified using an enzyme or the like, and purified as necessary.
- the peptide of the present invention is a tachykinin peptide that produces a smooth muscle contracting action, a vasodilatory action, and a blood pressure lowering action in vertebrates, it can be used not only as a reagent for neurotransmission system research but also as a new approach to medicine. It can be used as a useful compound.
- a drug containing the peptide of the present invention as an active ingredient an orally or parenterally in a suitable dosage form such as a capsule, a tablet, an injection or the like together with a pharmaceutically used excipient.
- a suitable dosage form such as a capsule, a tablet, an injection or the like together with a pharmaceutically used excipient.
- a peptide of the present invention can be prepared by mixing the peptide of the present invention with excipients such as lactose, starch or a derivative thereof, and a cellulose derivative, and then filling the mixture into a gelatin capsule.
- Tablets are kneaded with a binder such as sodium carboxymethylcellulose, alginic acid, gum arabic, etc. in addition to the above excipients, kneaded, and if necessary granulated, and then talc, magnesium stearate. Tablets can be prepared using a conventional compression tableting machine by adding a lubricant such as
- the peptide of the present invention can be dissolved in sterile distilled water or sterile physiological saline together with a solubilizing agent and enclosed in an ampoule to prepare an injectable preparation.
- a stabilizer, a buffer substance and the like may be contained.
- the powder can be filled in vials, and the preparation can be dissolved with sterile distilled water before use.
- the dose of the peptide which is the active ingredient of the present invention can be appropriately set in consideration of various factors, for example, the condition to be treated, the patient's symptoms, the severity, the patient's age, and the administration route. Good.
- the active ingredient is generally 0.1 to 100 OmgZ days / human, preferably:!
- the dose can be appropriately selected and administered within the range of about 1Z100 to 1/2 of the dose in the case of oral administration.
- Example 1 Separation of peptides having the effect of enhancing contraction of carp rectum from octopus
- the posterior salivary glands of 100 octopus octopus were excised and cryopreserved in liquid nitrogen.
- the cryopreserved extirpated tissue (221 g) was divided into three equal parts, and the 1Z3 amount was placed in 80 mL of boiling distilled water and boiled for 10 minutes.
- acetic acid was added to a concentration of 3%, homogenized, and centrifuged at 10,000 X g at 4 for 30 minutes at 4 to obtain a supernatant.
- 200 ml of 3% acetic acid was added to the precipitate, homogenized again, and then centrifuged in the same manner to obtain a supernatant.
- the dried product obtained in (b) was dissolved in 150 ml of 1 OmM phosphate buffer (pH 7.0), and TSKgel SP Toyopearl Pack 650 S (20 to 50 mm, ⁇ 22 X 200 mm, manufactured by Tosoh) was used.
- the sample was subjected to cation exchange column chromatography (cation exchange HPLC) at a flow rate of 3.Oml / min and a pH of 0 to 0.6M in 1 OmM phosphate buffer (pH 7.0) for 60 minutes.
- cation exchange HPLC cation exchange column chromatography
- the fraction eluted into 6 ml fractions was monitored by a monitor of ultraviolet absorption at 215 nm, and the eluted fractions were subjected to a bioassay according to the method described in Example 6 described later. Activity was seen.
- the active fraction obtained in (c) was subjected to reversed-phase high-performance liquid column chromatography (reverse-phase HPLC) using Capsule 11 pak C18 UG80 (5 m, ⁇ 10 ⁇ 25 Omm, manufactured by Shiseido). Elution was performed with a linear gradient of 0% to 60% acetonitrile in 0.1% TFA (pH 2.2) for 60 minutes at a flow rate of 1.5 ml Zn. When the eluted fractions of 3 ml each were subjected to a bioassay, activity was observed in the fraction eluted in 30-36% of acetonitrile.
- fraction obtained in (e) was subjected to reverse-phase HPLC using Capsule 11 pak C18 UG80 (5 ⁇ m, ⁇ 4.6 ⁇ 150 mm, manufactured by Shiseido) at a flow rate of 1.OmlZmin. Elution was performed with a linear gradient of 20 to 40% acetonitrile in 0.1% TFA (pH 2.2) for 40 minutes. Fractions eluted at a concentration of about 23% in acetonitrile concentration (hereinafter referred to as fraction A) and a fraction eluted in an acetonitrile concentration of about 25% (hereinafter referred to as fraction B) were fractionated by 1 ml. Was.
- Example 2 Purification of Peptides from Active Fraction (Part 1: Purification from Active Fraction A)
- the active fraction A obtained in the separation operation (f) of Example 1 was converted into Cap cellpak CI 8 UG 80 ( The solution was subjected to reverse phase HPLC using 5 m, ⁇ 4.6 ⁇ 15 Omm, manufactured by Shiseido) and developed at a flow rate of 5 mlZmin and 0.1% TFA (pH 2.2) at an acetonitrile concentration of 22%.
- a compound showing a single peak at a retention time of 14.5 minutes was obtained. This compound was designated as compound (1).
- FIG. 1 is a development view of this reversed-phase HPLC.
- Example 3 Purification of Peptides from Active Fraction (Part 2: Purification from Active Fraction B)
- the active fraction B obtained in the separation operation (f) of Example 1 was converted into Cap cell ak C 18 UG80 (5 m, ⁇ 4.6 ⁇ 15 Omm, manufactured by Shiseido) and developed at a flow rate of 0.5 mlZmin and 0.1% TFA (pH 2.2) at an acetonitrile concentration of 24%.
- a compound showing a single peak at a retention time of 13 minutes was obtained. This compound was designated as compound (2).
- compound (1) which is an octopus neuropeptide isolated and purified from active fraction A, has the following amino acid sequence formula (1)
- the compound (2) which is an octopus neuron isolated and purified from the active fraction B, has the following amino acid sequence formula (2)
- Peptides were synthesized by the FastMoc (registered trademark) method using a fully automatic peptide synthesizer 433A manufactured by PE Biosystems Japan.
- Compound (1) was synthesized using Fmoc—NH—SAL—A resin (manufactured by Watanabe Kagaku Kogyo Co.) as a carrier, Fmoc—Lys (Boc), Fmoc—Pro, moc-Ser (tBu), Fmoc-G1u (OtBu), Fmoc-Phe, Fmoc-Va ⁇ , Fmoc-Gly, Fmoc-Leu and Fmo c—Met was used.
- Fmoc—NH—SAL—A resin manufactured by Watanabe Kagaku Kogyo Co.
- Fmoc—NH—SAL—A resin Wanganabe Ka Fmoc—Lys (Bo c), Fmoc—Pro, Fmoc-Ser (tBu), Fmoc—Glu (OtBu), Fmo c_Phe, Fmoc_Ile, Fmoc-Gly, Fmoc-Leu and Fmoc-Met were used.
- the measurement of rectal contraction activity of Koi was performed as follows. That is, the intestinal tract of Koi was excised, its both ends were tied with a cotton thread, one end was fixed to one sample addition chamber (capacity: 2m1), and the other end was connected to a transducer to prepare a sample for the test. The specimen to be assayed was dissolved in physiological saline, added to the chamber, and the change in tension due to contraction was recorded.
- the ileum of the guinea pig was excised, its ends were tied with cotton thread, one end was fixed to one chamber for sample addition (volume: 5 ml), and the other end was connected to a transducer to prepare a sample for testing.
- the inside of the chamber was always kept constant with physiological saline at 37, and the specimen to be assayed was dissolved in saline and added to the chamber, and the change in tension due to contraction was recorded.
- Oct-TK-M-1 5 '-AA (A / G) CCICCI I (C / G) 11 (C / G) 11 (C / G) IGA (A / G) TT (C / T) AT- 3 'Oct-TK-M: 5' -GA (A / G) TT (C / T) AT (A / T / C) GGI (C / T) TIATGGG-3 '
- degenerate 3'-RACE was performed using 5, Z3'-RACE Kit (manufactured by Boehringer Mannheim) according to the following procedure.
- Total RNA, 41 cDNA synthesisuffer, 21 dNTP mix, 1 zl oligod T-ncho rpr ime r (12.5 pmo 1 / n 1), 1 AM V reversetr an scriptase ( 20unitsZyl) and DEPC-treated water were added to make a total volume of 201, incubated at 55 for 60 minutes, and then treated with 65T: for 10 minutes to synthesize 1st-str and cDNA.
- 1st-3'-RACE was performed under the following conditions.
- the 1 st _PCR product was purified with a spin column (Micro Spin (registered trademark) S-400, manufactured by Amersham Pharmacia), and 2nd-3'-RACE was obtained under the following conditions. Was done. 31 1st-PCR product, 51 10 XPCR buffer, 81 dNTP mix, 31 Oct-TK-M (100 pmo 1 1), 1 / xl PCR anchor primer r (12.5 pmo 1 / n 1), 0.
- TaKaRa Ex Taq registered trademark (manufactured by Takara Shuzo Co., Ltd.) and water are mixed to make a total volume of 501, and after 5 minutes at 94, 9430 The reaction was performed for 30 seconds at 45: 30 seconds, 72: 2 minutes, and then at 72 at 7 minutes.
- reaction solution 5; 1 on a 1.5% agarose gel As a result of electrophoresis of reaction solution 5; 1 on a 1.5% agarose gel, amplification of a PCR product of about 300 bp was observed.
- the PCR product was purified by a spin column, and 31 and 21 of the TA cloning vector pCR2.1 (manufactured by Invitrogene) and 51 of Ligation high (manufactured by Toyobo) were mixed. Then, a ligation reaction (1 igation) was performed at 16 for 1 hour.
- the ligation reaction solution of 10 / i1 obtained in (3) above was mixed with a competent cell Competenthigh E.co1iDH5 ⁇ (manufactured by Toyobo Co., Ltd.), and allowed to stand on ice for 30 minutes. A heat shock was performed at 42 ° C for 50 seconds. After cooling in ice for 2 minutes, 1 ml of S ⁇ C medium was added, and the mixture was incubated at 37 ° C for 30 minutes. Then, after applying 35 ⁇ 1 X-ga1 on LBZAmp. (LB containing 50 gZm1 ampicillin) agar medium, 101 transformants were transferred. Sowed. The remaining transformants were spun down at 10,000 rpm for 1 minute to reduce the volume to about 100 / zl, and the whole was spread on LBZAmp. Agar medium. The medium was cultured at 37 ° C for one hour.
- the obtained colonies were transformed into type ⁇ , and colony PCR was performed under the following conditions. That is, E. coli cells, 5 1 l OX reacti on buffer, 5 1 of 2 mM dNTPs s, 3/1 of 25mM MgC l 2, 0.
- the Ml3FWprimer and Ml3RVprimer used in this reaction were synthesized by a conventional method. The sequence is shown below.
- a colony (colony) PCR product of the desired size (approximately 500 bp) was purified with a spin column, and sequenced using DNA Sequencing Kit (manufactured by PEBiosystems). The sequence used was ABIPRISM 310 Genetic Analyzer (manufactured by PEBiosystems).
- the obtained sequence was analyzed using gene analysis software GENETYX-MAC (manufactured by Software Development Co., Ltd.), and as a result, a partial cDNA sequence of about 500 bp was clarified.
- TK-M-5 '-1R 5' -TTCAGGTTTCAGTTCATTGGG-3 '
- TK-M-5 '-2R 5' -TTTCGGTGGACCTCTCTTAC-3 '
- TK-M-5 '-3R 5' -TTCAGACATAGAACCAGGATG-3 '
- 5 -RACE was performed by the following procedure using 5, Z3'-RACE Kit (manufactured by Boehring Ingermannnheim).
- 4 n 1 cDNA synthesis buffer, 21 dNTP mix, 11 AMV reversetranscriptase (20 units / III), DEPC-treated water were mixed to make a total volume of 201, After incubating at 55 for 60 minutes, the cells were treated at 65 for 10 minutes to synthesize lst_strandc DNA.
- lst_str and c DNA was purified by spin column, 2.5 l reaction buffer and 2.5 m 2 dM ATP were added, and treated with 94 for 3 minutes. After adding 1 tran sferase (10 unitsi 1) and incubating at 37 for 20 minutes, the mixture was treated at 70 for 10 minutes to synthesize dA-tai1ed cDNA.
- This 2nd_PCR product was sequenced according to the methods described in the above methods (3), (4), (5) and (6).
- FIG. 7 shows the portion of the precursor polypeptide where the amino acid sequence corresponding to the evening kikinin peptide of the present invention is present.
- the portion corresponding to the amino acid sequence indicated by the underline in the figure is the portion where the amino acid sequence corresponding to the peptide of the present invention exists.
- Example 9 Formulation example
- Composition 10 g of compound (1) or (2)
- the madako neuropeptide provided by the present invention is a neuropeptide having a function of rapidly contracting the rectum of carp at a low concentration and subsequently producing a continuous contraction. It resembles a special two-phase contraction.
- the octopus nerve peptide of the present invention has a specific structure of a tachykinin peptide on the C-terminal side that causes smooth muscle contraction, vasodilation, and blood pressure lowering in mammals;
- the octopus neuropeptide of the present invention is classified as a tachykinin peptide.
- the octopus neuropeptide of the present invention is useful as a biochemical reagent for elucidating the neurotransmitter system.
- the octopus neuropeptide of the present invention can be used as a new drug for medicines and agricultural chemicals. A different approach.
- tachykinin peptide precursor polypeptide obtained by the present invention and the gene encoding the same are important tools for producing the evening kikinin peptide of the present invention.
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Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU60239/00A AU773969C (en) | 1999-07-30 | 2000-07-25 | Novel tachykinin peptides, precursor peptides thereof and genes encoding the same |
US10/048,401 US7371810B1 (en) | 1999-07-30 | 2000-07-25 | Tachykinin peptides, precursor peptides thereof and genes encoding the same |
CA002380354A CA2380354A1 (en) | 1999-07-30 | 2000-07-25 | Novel tachykinin peptides, precursor peptides thereof and genes encoding the same |
EP00946483A EP1213297B1 (en) | 1999-07-30 | 2000-07-25 | Tachykinin peptides, precursor peptides thereof and genes encoding the same |
DE60038741T DE60038741T2 (de) | 1999-07-30 | 2000-07-25 | Tachykininpeptide, ihre präpeptide und sie kodierende gene |
US12/099,272 US20090023184A1 (en) | 1999-07-30 | 2008-04-08 | Novel Tachykinin Peptides, Precursor Peptides Thereof And Genes Encoding The Same |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP11/216922 | 1999-07-30 | ||
JP21692299 | 1999-07-30 | ||
JP2000/86236 | 2000-03-27 | ||
JP2000086236A JP4166408B2 (ja) | 1999-07-30 | 2000-03-27 | 新規タキキニンペプチドおよびその前駆体ポリペプチドならびにこれらをコードする遺伝子 |
Related Child Applications (1)
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US12/099,272 Division US20090023184A1 (en) | 1999-07-30 | 2008-04-08 | Novel Tachykinin Peptides, Precursor Peptides Thereof And Genes Encoding The Same |
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WO2001009171A1 true WO2001009171A1 (fr) | 2001-02-08 |
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PCT/JP2000/004944 WO2001009171A1 (fr) | 1999-07-30 | 2000-07-25 | Nouveaux peptides de la tachykinine, leurs peptides precurseurs et genes les codant |
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US (2) | US7371810B1 (ja) |
EP (1) | EP1213297B1 (ja) |
JP (1) | JP4166408B2 (ja) |
KR (1) | KR100724331B1 (ja) |
CN (1) | CN1332977C (ja) |
AT (1) | ATE393777T1 (ja) |
AU (1) | AU773969C (ja) |
CA (1) | CA2380354A1 (ja) |
DE (1) | DE60038741T2 (ja) |
WO (1) | WO2001009171A1 (ja) |
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CN103357009A (zh) * | 2012-04-05 | 2013-10-23 | 中国农业大学 | Hemokinin-1在制备疫苗佐剂中应用 |
US20150361159A1 (en) | 2013-02-01 | 2015-12-17 | Bristol-Myers Squibb Company | Fibronectin based scaffold proteins |
CA3132663A1 (en) * | 2019-03-11 | 2020-09-17 | Aquinovo Ltd. | Methods of improving fish feed conversion rate and survival |
CN111944824B (zh) * | 2020-08-24 | 2022-11-08 | 东北林业大学 | 美国白蛾速激肽受体基因及dsRNA和防治美国白蛾中应用 |
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CA2190679A1 (en) * | 1996-11-19 | 1998-05-19 | Christopher J. Paige | Lymphocyte tachykinin |
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- 2000-07-25 CN CNB008133581A patent/CN1332977C/zh not_active Expired - Fee Related
- 2000-07-25 DE DE60038741T patent/DE60038741T2/de not_active Expired - Lifetime
- 2000-07-25 AU AU60239/00A patent/AU773969C/en not_active Ceased
- 2000-07-25 US US10/048,401 patent/US7371810B1/en not_active Expired - Fee Related
- 2000-07-25 CA CA002380354A patent/CA2380354A1/en not_active Abandoned
- 2000-07-25 KR KR1020027001307A patent/KR100724331B1/ko not_active IP Right Cessation
- 2000-07-25 EP EP00946483A patent/EP1213297B1/en not_active Expired - Lifetime
-
2008
- 2008-04-08 US US12/099,272 patent/US20090023184A1/en not_active Abandoned
Non-Patent Citations (4)
Title |
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CHAMPAGNE D.E. ET AL.: "Sialokinin I and II: Vasodilatory tachykinins from the yellow fever mosquito aedes aegypti", PROC. NATL. ACAD. SCI. USA,, vol. 91, no. 1, 1994, pages 138 - 142, XP002930766 * |
IWAKOSHI E. ET AL.: "Cardioactive peptides isolated from the brain of Japanese Ootopus, Octopus minor", PEPTIDES,, vol. 21, no. 5, May 2000 (2000-05-01), pages 623 - 630, XP002930764 * |
IWAKOSHI E. ET AL.: "Isolation of two novel tachykinins from the posterior salivary gland of Octopus Vulgaris", ZOOLOGICAL SCIENCE,, vol. 16, December 1999 (1999-12-01), (TOKYO), pages 103, XP002930763 * |
MARTIN R. ET AL.: "The neurosecretory system of the octopus vena cava:(A) neurohemal organ", EXPERIENTIA,, vol. 43, no. 5, 1987, pages 537 - 543, XP002930765 * |
Also Published As
Publication number | Publication date |
---|---|
EP1213297B1 (en) | 2008-04-30 |
US7371810B1 (en) | 2008-05-13 |
KR100724331B1 (ko) | 2007-06-04 |
ATE393777T1 (de) | 2008-05-15 |
AU6023900A (en) | 2001-02-19 |
EP1213297A1 (en) | 2002-06-12 |
JP2001103979A (ja) | 2001-04-17 |
DE60038741T2 (de) | 2009-07-02 |
CA2380354A1 (en) | 2001-02-08 |
DE60038741D1 (de) | 2008-06-12 |
AU773969B2 (en) | 2004-06-10 |
JP4166408B2 (ja) | 2008-10-15 |
AU773969C (en) | 2005-05-12 |
CN1376162A (zh) | 2002-10-23 |
KR20020016929A (ko) | 2002-03-06 |
US20090023184A1 (en) | 2009-01-22 |
CN1332977C (zh) | 2007-08-22 |
EP1213297A4 (en) | 2004-09-08 |
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