WO2019240431A1 - 세포 투과 펩티드 및 rpe65의 융합 단백질을 포함하는 레버 선천성 흑암시 치료용 약학적 조성물 - Google Patents
세포 투과 펩티드 및 rpe65의 융합 단백질을 포함하는 레버 선천성 흑암시 치료용 약학적 조성물 Download PDFInfo
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- WO2019240431A1 WO2019240431A1 PCT/KR2019/006849 KR2019006849W WO2019240431A1 WO 2019240431 A1 WO2019240431 A1 WO 2019240431A1 KR 2019006849 W KR2019006849 W KR 2019006849W WO 2019240431 A1 WO2019240431 A1 WO 2019240431A1
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
- C12N9/14—Hydrolases (3)
- C12N9/16—Hydrolases (3) acting on ester bonds (3.1)
- C12N9/18—Carboxylic ester hydrolases (3.1.1)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/62—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid
- A61K47/64—Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K47/00—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient
- A61K47/50—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates
- A61K47/51—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent
- A61K47/62—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being a protein, peptide or polyamino acid
- A61K47/64—Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
- A61K47/645—Polycationic or polyanionic oligopeptides, polypeptides or polyamino acids, e.g. polylysine, polyarginine, polyglutamic acid or peptide TAT
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P27/00—Drugs for disorders of the senses
- A61P27/02—Ophthalmic agents
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Y—ENZYMES
- C12Y301/00—Hydrolases acting on ester bonds (3.1)
- C12Y301/01—Carboxylic ester hydrolases (3.1.1)
- C12Y301/01064—Retinoid isomerohydrolase (3.1.1.64)
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K38/00—Medicinal preparations containing peptides
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2319/00—Fusion polypeptide
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07K—PEPTIDES
- C07K2319/00—Fusion polypeptide
- C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
- C07K2319/10—Fusion polypeptide containing a localisation/targetting motif containing a tag for extracellular membrane crossing, e.g. TAT or VP22
Definitions
- the present invention relates to a pharmaceutical composition for the treatment of lever congenital dark age, comprising the cell-penetrating peptide and the fusion protein of RPE65 as an active ingredient.
- LCA Leber's congenital amaurosis
- RPE65 retina pigment epithelium-specific 65 kDa
- CEP290 centrosomal protein 290 kDa
- GUCY2D retinal guanylate cylase-1
- CRB1 crumbs homolog 1
- APL1 aryl hydrocarbon interacting
- RPE65 is a 65 kDa retinoid isomerase present in retinal pigment epithelium and is a 11-cis-retinol that acts as a chromophore in photoreceptor cells. ) Is synthesized. Lever congenital dark vision caused by the RPE65 mutation accounts for 10% of the total.
- the present inventors have studied a method for delivering normal RPE65 protein to retinal pigment epithelial cells of patients with lever congenital melanoma. Thus, using a cell-penetrating peptide derived from a nucleocapsid protein of human immunodeficiency virus (HIV), It was confirmed that the cell permeability can be improved to complete the present invention.
- HAV human immunodeficiency virus
- An object of the present invention is a fusion protein comprising a cell-penetrating peptide and RPE65 (Retinal Pigment Epithelium-specific 65 kDa protein), a pharmaceutical composition for treating Leber's congenital amaurosis comprising the same as an active ingredient, and a method of treatment To provide its use.
- RPE65 Retinal Pigment Epithelium-specific 65 kDa protein
- One aspect of the invention provides a cell penetrating peptide comprising the amino acid sequence of SEQ ID NO: 1; And it provides a fusion protein comprising RPE65 (Retinal Pigment Epithelium-specific 65 kDa protein) consisting of the amino acid sequence of SEQ ID NO: 2.
- RPE65 Retinal Pigment Epithelium-specific 65 kDa protein
- Another aspect of the invention provides a polynucleotide encoding said fusion protein.
- Another aspect of the invention provides a recombinant vector comprising said polynucleotide.
- Another aspect of the present invention provides a host cell comprising the recombinant vector.
- Another aspect of the invention provides a method of producing a fusion protein comprising the steps of: (a) culturing the host cell in a culture medium; And (b) recovering the fusion protein from the culture medium.
- Another aspect of the present invention provides a pharmaceutical composition for the treatment of lever congenital amaurosis comprising the fusion protein as an active ingredient.
- Another aspect of the invention provides a method of treating lever congenital dark vision, comprising administering the composition to a subject.
- Another aspect of the invention provides the use of said fusion protein in the manufacture of a medicament for the treatment of lever congenital darkness.
- the fusion protein of the cell penetrating peptide and RPE65 has an increased cell permeability, and thus may be usefully used for the treatment of lever innate dark.
- Figure 2 shows the results confirmed by HPLC (high performance liquid chromatography) of the enzyme activity of the ACP-RPE65M fusion protein.
- Figure 3 shows the results confirming the retinal pigment epithelial cell permeation activity of the ACP-bound RPE65 protein.
- One aspect of the present invention to achieve the above object is a cell penetrating peptide comprising the amino acid sequence of SEQ ID NO: 1; And RPE65 described by the amino acid sequence of SEQ ID NO: 2.
- CPP Cell Penetrating Peptides
- RPE65 Retinal Pigment Epithelium-specific 65 kDa
- the term 'conjugate' refers to a substance in which a protein which is biologically or pharmacologically active with a cell penetrating peptide is connected by chemical physical covalent or non-covalent bond.
- RPE65 having the amino acid sequence of SEQ ID NO: 2 may be used as the protein.
- the cell penetrating peptide may be linked to the N-terminus of RPE65 to form a fusion protein.
- the cell penetrating peptide comprising the amino acid sequence of SEQ ID NO: 1 may be encoded by the polynucleotide sequence of SEQ ID NO: 4, RPE65 protein described by the amino acid sequence of SEQ ID NO: 2 May be encoded by the polynucleotide sequence of SEQ ID NO: 5.
- the fusion protein may comprise the amino acid sequence of SEQ ID NO: 3 (ACP-RPE65).
- Another aspect of the invention provides a polynucleotide encoding said fusion protein.
- polynucleotide' is a polymer of deoxyribonucleotides or ribonucleotides present in single- or double-stranded form. It encompasses RNA genomic sequences, DNA (gDNA and cDNA) and RNA sequences transcribed therefrom and includes analogs of natural polynucleotides unless specifically stated otherwise.
- the polynucleotide includes not only the nucleotide sequence encoding the fusion protein, but also a sequence complementary to the sequence.
- Such complementary sequences include sequences that are substantially complementary, as well as sequences that are substantially complementary.
- the polynucleotide sequence may be modified, and modifications include addition, deletion or non-conservative substitutions or conservative substitutions of nucleotides.
- the polynucleotide encoding the fusion protein may comprise a polynucleotide sequence set forth in SEQ ID NO: 6 (ACP-RPE65).
- Another aspect of the invention provides a recombinant vector comprising a polynucleotide encoding said fusion protein.
- the term 'vector' refers to a means for expressing a gene of interest in a host cell.
- it may include, but is not limited to, plasmid vectors, cosmid vectors and bacteriophage vectors, adenovirus vectors, retrovirus vectors, and adeno-associated virus vectors.
- Vectors that can be used as the recombinant vector are plasmids often used in the art (eg, pSC101, pGV1106, pACYC177, ColE1, pKT230, pME290, pBR322, pUC8 / 9, pUC6, pBD9, pHC79, pIJ61, pLAFR1, pHV14).
- phages eg, ⁇ gt4 ⁇ B, ⁇ -Charon, ⁇ z1 and M13, etc.
- viruses eg, CMV, SV40, etc.
- the recombinant vector may include a promoter operatively linked to the polynucleotide sequence and the polynucleotide sequence.
- the term 'operably linked' means a functional bond between a nucleotide expression control sequence (e.g., a promoter sequence) and another nucleotide sequence, whereby the control sequence is a derivative of the other nucleotide sequence. Transcription and / or translation.
- recombinant vectors that can be used in the present invention are plasmids (eg, pSC101, ColE1, pBR322, pUC8 / 9, pHC79, pUC19, pET, etc.), phage (eg, ⁇ gt4 ⁇ B, ⁇ -Charon, ⁇ z1, M13, and the like) or viruses (eg, SV40, etc.).
- plasmids eg, pSC101, ColE1, pBR322, pUC8 / 9, pHC79, pUC19, pET, etc.
- phage eg, ⁇ gt4 ⁇ B, ⁇ -Charon, ⁇ z1, M13, and the like
- viruses eg, SV40, etc.
- the recombinant vector may comprise a tag sequence that facilitates purification of the cell penetrating peptide and the RPE65 fusion protein, eg, contiguous histidine codons, maltose binding protein codons and Myc codons, and the like. It may further include a fusion partner or the like for increasing solubility. It can also include sequences specifically cleaved by enzymes, expression control sequences, and marker or reporter gene sequences to confirm intracellular delivery in order to remove unnecessary portions when expressing fusion proteins.
- a tag sequence that facilitates purification of the cell penetrating peptide and the RPE65 fusion protein, eg, contiguous histidine codons, maltose binding protein codons and Myc codons, and the like. It may further include a fusion partner or the like for increasing solubility. It can also include sequences specifically cleaved by enzymes, expression control sequences, and marker or reporter gene sequences to confirm intracellular delivery in order to remove
- Another aspect of the invention provides a host cell comprising said recombinant vector, ie, a cell transformed with said recombinant vector.
- the host cell capable of continuously cloning or expressing the recombinant vector may be any host cell known in the art.
- Prokaryotic cells include, for example, E. coli JM109, E. coli BL21, E. coli RR1, E. coli LE392, E. coli B, E. coli X 1776, and E. coli W3110.
- host cells include yeast ( Saccharomyce cerevisiae ), insect cells, plant cells and animal cells, such as SP2 / 0, Chinese hamster ovary K1, CHO DG44, PER.C6, W138. , BHK, COS-7, 293, HepG2, Huh7, 3T3, RIN and MDCK cell lines and the like can be used.
- the delivery of the polynucleotide or the recombinant vector comprising the same into the host cell may be carried by transport methods well known in the art.
- a CaCl 2 method or an electroporation method may be used.
- a micro-injection method, calcium phosphate precipitation method, an electroporation method, Liposome-mediated transfection and gene bombardment may be used, but is not limited thereto.
- the method for selecting the transformed host cell can be easily carried out according to a method known in the art using a phenotype expressed by a selection label.
- the selection marker is a specific antibiotic resistance gene
- the transformant can be easily selected by culturing the transformant in a medium containing the antibiotic.
- Another aspect of the present invention comprises the steps of culturing the host cell in the culture medium; And recovering the fusion protein from the culture medium.
- the cell culture may be a large-scale cell culture
- the cell culture method may use a conventionally used cell culture method.
- the cell culture method is not limited to this, but batch culture, repeated batch culture, fed-batch culture, repeated fed-batch culture It may be any one or more selected from the group consisting of continuous culture (peruous culture) and perfusion culture (perfusion culture).
- the step of recovering the fusion protein from the culture medium may be carried out through a variety of separation and purification methods known in the art.
- cell lysates are centrifuged to remove cell debris, culture impurities, and the like, followed by precipitation, for example, salting out (ammonium sulfate precipitation and sodium phosphate precipitation), solvent precipitation (acetone, ethanol, iso Protein fraction precipitation using propyl alcohol), and the like, dialysis, electrophoresis and various column chromatography can be performed.
- Another aspect of the present invention provides a pharmaceutical composition for the treatment of lever congenital amaurosis comprising the fusion protein as an active ingredient.
- the term 'leber's congenital amaurosis' is a hereditary retinal disease that causes congenital blindness.
- RPE65 retina pigment epithelium-specific 65 kDa
- CEP290 centrosomal protein 290 kDa
- GUCY2D retinal It is caused by genetic mutations such as guanylate cylase-1), CRB1 (crumbs homolog 1), and AIPL1 (aryl hydrocarbon interacting protein like 1).
- the pharmaceutical composition of the present invention may include a pharmaceutically acceptable carrier in the pharmaceutical composition as needed in addition to the fusion protein.
- Such pharmaceutically acceptable carriers are commonly used in the manufacture of pharmaceuticals, such as lactose, dextrose, sucrose, sorbitol, mannitol, starch, acacia rubber, calcium phosphate, alginate, gelatin, calcium silicate, microcrystalline cellulose , Polyvinylpyrrolidone, cellulose, water, syrup, methyl cellulose, methylhydroxybenzoate, propylhydroxybenzoate, talc, magnesium stearate, mineral oil, and the like.
- the pharmaceutical compositions of the present invention may also further comprise lubricants, wetting agents, sweeteners, flavoring agents, emulsifiers, suspending agents, preservatives and the like as additives.
- the carrier may be included in the pharmaceutical composition of the present invention in an amount of about 1% to about 99.99% by weight, preferably about 90% to about 99.99% by weight, based on the total weight thereof, and the additive is about 0.1% by weight. To about 20% by weight.
- composition of the present invention may be administered orally or parenterally, but may be directly administered to the skin in a topical manner.
- compositions of the present invention may be prepared in unit dose form or formulated into pharmaceutically acceptable carriers and / or excipients or incorporated into multi-dose containers.
- the formulation may be in the form of a solution, a suspension or an emulsion, or may include an exercire, an excipient, a powder, a granule, a tablet, a warning, a coughing agent, a lotion, an ointment, and the like.
- the daily amount of the pharmaceutical composition of the present invention is usually 0.001 ⁇ 150 mg / kg body weight range, it can be administered once or divided into several times. However, since the dosage of the pharmaceutical composition of the present invention is determined in view of various related factors such as the route of administration, the age, sex, weight of the patient, and the severity of the patient, the dosage limits the scope of the present invention in any aspect. It should not be understood.
- Another aspect of the invention provides a method of treating lever congenital dark vision, comprising administering the composition to a subject.
- the subject refers to an animal, and may typically be a mammal that may have a beneficial effect on treatment with the fusion protein of the invention.
- Preferred examples of such subjects may include primates, such as humans.
- such subjects may include all subjects having or at risk of having a lever congenital dark age.
- Another aspect of the invention provides the use of said fusion protein in the manufacture of a medicament for the treatment of lever congenital darkness.
- ACP (Avixgen's advanced cell penetrating peptide, described below as ACP: SEQ ID NO: 1) was used as a cell penetrating peptide.
- ACP Avixgen's advanced cell penetrating peptide, described below as ACP: SEQ ID NO: 1
- the ACP-RPE65M gene was inserted into the pET28a vector using restriction enzymes, and the recombinant vector into which the ACP-RPE65M gene was inserted was named pET28a ACP-RPE65M-1.
- E. coli DH5 ⁇ was transformed and shake cultured at 37 ° C until the OD 0.5 to 0.6 in LB liquid medium. After the incubation, the culture medium was centrifuged to collect E. coli pellets, and a plasmid extraction kit (Qiagen) was used to isolate the pET28a ACP-RPE65M-1 vector from the E. coli pellets collected according to the manufacturer's protocol. The isolated pET28a ACP-RPE65M-1 vector was identified after quantitative concentration by UV-specrophotometer.
- baculoviruses were prepared using pFastBac1-MBP vector to express ACP-RPE65M in insect cells, and ACP-RPE65M- expressed in insect cells using the vector replication method in Escherichia coli above. 2 recombinant bacmids were obtained.
- BL21 (DE3) (Thermo Fisher, USA) was transformed with the pET28a ACP-RPE65M-1 vector, plated on LB plates and incubated at 37 ° C. for 12 hours. Colonies formed after 12 hours were inoculated in LB liquid medium and further incubated at 37 ° C. After about 12 hours, the culture medium which reached OD 0.5 to 0.6 was inoculated in 250 ml of LB liquid medium and incubated for 3 to 4 hours at OD 0.4 to 0.6 at 37 ° C.
- IPTG Isopropyl ⁇ -D-thiogalactoside
- the E. coli lysate was centrifuged to separate the supernatant and the precipitate, and the supernatant was packed into a tube using a 0.45 ⁇ m filter.
- the supernatant filled in the tube was placed in a column filled with a Ni-NTA (nitrilotriacetic acid) resin (resin) to bind the protein and the resin to each other.
- the resin was then washed by adding wash buffer (20 mM Tris, 300 mM NaCl, 30 mM imidazole and pH 8.0) to remove foreign proteins that did not bind to the resin.
- Final proteins were obtained by gradient mobile phase using imidazole-added buffers (20 mM Tris, 300 mM NaCl, 400 mM imidazole and pH 8.0). Next, the protein obtained to remove imidazole was placed in a membrane tube, using a buffer containing no imidazole (20 mM NaH 2 PO 4 , 200 mM NaCl, 2 mM DTT, 10% glycerol and pH 7.0). Buffer exchange was carried out by osmotic action. Finally, ACP-RPE65M-1 protein expression was confirmed by measuring the concentration of the protein dissolved in the buffer containing no imidazole by the Bradford assay. ACP-RPE65M-2 recombinant baccimid was expressed in SF9 cells, and then isolated and purified in the same manner to obtain ACP-RPE65M-2 protein.
- HeLa cells were seeded in 12-well plates containing glass at a density of 1 ⁇ 10 5 cells / well and incubated for 24 hours to attach the cells to the glass. Then, HeLa cells were treated with 1 ⁇ M of ACP-RPE65M, and after 3 hours, the cells were washed three times with PBS. The washed cells were fixed with 3.7% formaldehyde for 20 minutes and treated with PBS containing 0.2% Triton X-100 to increase cell membrane permeability. Thereafter, the cells were blocked with 3% BSA for 1 hour, reacted with ACP antibody (abcam, ab9108) at room temperature for 2 hours, and washed three times with PBS.
- ACP antibody abcam, ab9108
- Alexa 488 secondary antibody was treated for 1 hour at room temperature, washed twice with PBS, and stained with DAPI (4 ′, 6-diamidino-2-phenylindole) for 10 minutes. HeLa cells adhered to the glass was removed and placed on a slide glass, and observed with a confocal laser scanning microscopy (LSM 700, Zeiss, Germany).
- ACP-RPE65M-1 is a fusion protein expressed and purified in E. coli
- ACP-RPE65M-2 is a fusion protein expressed and purified using baculovirus.
- C57BL / 6 mice were anesthetized with 2% avertin, and 1 ⁇ l of ACP-RPE65 containing 100 mM His-tag and 1 ⁇ l of RPE65 solution containing His-tag were subretinal injection.
- the patient was euthanized with an overdose anesthesia, the eye was taken out, and fixed in 4% paraformaldehyde for 1 hour at room temperature. After fixation, the eye was transferred to PBS, washed for 30 minutes, the cornea and lens were removed under a dissecting microscope, an eye cup was made, and transferred to a 24-well dish. Thereafter, RPE65 was confirmed by immunostaining with His-tag antibody.
- the eye cup was reacted with anti-His-tag for 2 hours, washed with phosphate buffered saline, and immunostained with a secondary antibody with a fluorescent probe.
- the retina was stretched outwards, the cover glass was covered to make a slide, and the prepared slide was observed under fluorescence microscopy. From the eye retinal epithelial cells in which ACP-RPE65 and RPE65 were injected subretinally, into the retinal pigment epithelial cells The delivered RPE65 was confirmed by performing immunostaining with anti-his-tag.
- ACP has the ability to deliver RPE65 protein into retinal pigment epithelial cells.
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Abstract
Description
Claims (8)
- 서열번호 1의 아미노산 서열을 포함하는 세포 투과 펩티드; 및서열번호 2의 아미노산 서열로 이루어지는 RPE65(Retinal Pigment Epithelium-specific 65 kDa protein)를 포함하는 융합 단백질.
- 제1항의 융합 단백질을 코딩하는 폴리뉴클레오티드.
- 제2항의 폴리뉴클레오티드를 포함하는 재조합 벡터.
- 제3항의 재조합 벡터를 포함하는 숙주세포.
- 하기 단계를 포함하는 융합 단백질을 생산하는 방법:(a) 제4항의 숙주세포를 배양 배지에서 배양하는 단계; 및(b) 배양 배지로부터 융합 단백질을 회수하는 단계.
- 제1항의 융합 단백질을 유효성분으로 포함하는 레버 선천성 흑암시(Leber's congenital amaurosis) 치료용 약학적 조성물.
- 제6항의 조성물을 대상체에 투여하는 단계를 포함하는 레버 선천성 흑암시의 치료 방법.
- 레버 선천성 흑암시의 치료를 위한 약제의 제조에서 제1항의 융합 단백질의 용도.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US17/251,558 US20210254037A1 (en) | 2018-06-14 | 2019-06-07 | Pharmaceutical composition comprising fusion protein of cell-penetrating peptide and rpe65 for treatment of leber's congenital amaurosis |
| EP19819110.8A EP3808840A4 (en) | 2018-06-14 | 2019-06-07 | Pharmaceutical composition comprising fusion protein of cell-penetrating peptide and rpe65 for treatment of leber's congenital amaurosis |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2018-0068383 | 2018-06-14 | ||
| KR20180068383 | 2018-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2019240431A1 true WO2019240431A1 (ko) | 2019-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| PCT/KR2019/006849 Ceased WO2019240431A1 (ko) | 2018-06-14 | 2019-06-07 | 세포 투과 펩티드 및 rpe65의 융합 단백질을 포함하는 레버 선천성 흑암시 치료용 약학적 조성물 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20210254037A1 (ko) |
| EP (1) | EP3808840A4 (ko) |
| KR (1) | KR102127837B1 (ko) |
| WO (1) | WO2019240431A1 (ko) |
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| CN113105554B (zh) * | 2020-01-13 | 2022-07-26 | 广东泰禾医药科技有限公司 | 一种抗肿瘤融合蛋白及其制法和应用 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101138930B1 (ko) * | 2007-02-16 | 2012-04-25 | (주) 에빅스젠 | Hⅰv nc 단백질을 포함하는 aⅰds 예방 및 치료용조성물 |
| KR20140024395A (ko) * | 2011-04-22 | 2014-02-28 | 더 리젠츠 오브 더 유니버시티 오브 캘리포니아 | 변이체 캡시드를 지니는 아데노-관련 바이러스 및 이의 사용 방법 |
| JP2016527199A (ja) * | 2013-06-11 | 2016-09-08 | ポルタゲ ファーマシューティカルス エルティーディー. | 生物学的に活性な特異的カーゴペプチドと結合したヒト由来の細胞透過性ペプチドの構造、製造および使用 |
| KR20170036085A (ko) * | 2014-07-31 | 2017-03-31 | 더 보드 오브 리젠츠 오브 더 유니버시티 오브 오클라호마 | 포유동물 rpe65의 높은 아소머로하이드롤라아제 활성 돌연변이 |
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| WO2002082904A2 (en) | 2001-04-13 | 2002-10-24 | The Trustees Of The University Of Pennsylvania | Method of treating or retarding the development of blindness |
| US20130032459A1 (en) | 2007-12-12 | 2013-02-07 | Eatoni Ergonomics, Inc. | Telephone keypad based on tripods |
| KR101135460B1 (ko) | 2011-09-21 | 2012-06-27 | 대한민국 | 세포막 투과용 단백질 및 그 용도 |
| EP2825561A4 (en) | 2012-03-15 | 2016-03-09 | Permeon Biolog Inc | CELL PENETRATING COMPOSITIONS FOR THE DISPOSAL OF INTRA-CELLULAR ANTIBODIES AND ANTIBODY-RELATED UNITS AND METHODS OF USE |
| AU2015229381B2 (en) * | 2014-03-11 | 2019-11-07 | University Of Florida Research Foundation, Inc. | Use of AAV-expressed M013 protein as an anti-inflammatory therapeutic |
| US20180085391A1 (en) * | 2014-08-08 | 2018-03-29 | Modernatx, Inc. | Compositions and methods for the treatment of ophthalmic diseases and conditions |
| JP6818264B2 (ja) * | 2014-12-25 | 2021-01-20 | 国立大学法人京都大学 | 高密度リポタンパク質およびその細胞親和性ペプチドを融合した高密度リポタンパク質の点眼による後眼部薬物デリバリー |
| CN110139870B (zh) * | 2016-12-16 | 2023-12-01 | 爱维斯健有限公司 | 细胞膜穿透肽及包含其的细胞内输送载体 |
-
2019
- 2019-06-07 EP EP19819110.8A patent/EP3808840A4/en not_active Withdrawn
- 2019-06-07 US US17/251,558 patent/US20210254037A1/en not_active Abandoned
- 2019-06-07 WO PCT/KR2019/006849 patent/WO2019240431A1/ko not_active Ceased
- 2019-06-11 KR KR1020190069004A patent/KR102127837B1/ko active Active
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| KR101138930B1 (ko) * | 2007-02-16 | 2012-04-25 | (주) 에빅스젠 | Hⅰv nc 단백질을 포함하는 aⅰds 예방 및 치료용조성물 |
| KR20140024395A (ko) * | 2011-04-22 | 2014-02-28 | 더 리젠츠 오브 더 유니버시티 오브 캘리포니아 | 변이체 캡시드를 지니는 아데노-관련 바이러스 및 이의 사용 방법 |
| JP2016527199A (ja) * | 2013-06-11 | 2016-09-08 | ポルタゲ ファーマシューティカルス エルティーディー. | 生物学的に活性な特異的カーゴペプチドと結合したヒト由来の細胞透過性ペプチドの構造、製造および使用 |
| KR20170036085A (ko) * | 2014-07-31 | 2017-03-31 | 더 보드 오브 리젠츠 오브 더 유니버시티 오브 오클라호마 | 포유동물 rpe65의 높은 아소머로하이드롤라아제 활성 돌연변이 |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20190141601A (ko) | 2019-12-24 |
| EP3808840A4 (en) | 2022-03-23 |
| KR102127837B1 (ko) | 2020-06-30 |
| EP3808840A1 (en) | 2021-04-21 |
| US20210254037A1 (en) | 2021-08-19 |
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