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DE19953696A1 - Selective non-peptidic proteolytic enzyme analogue useful for the dissolution of plaques and treatment of polypeptide mediated illnesses comprises proteolytic amino acid residues bonded to a carrier molecule - Google Patents

Selective non-peptidic proteolytic enzyme analogue useful for the dissolution of plaques and treatment of polypeptide mediated illnesses comprises proteolytic amino acid residues bonded to a carrier molecule

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Publication number
DE19953696A1
DE19953696A1 DE19953696A DE19953696A DE19953696A1 DE 19953696 A1 DE19953696 A1 DE 19953696A1 DE 19953696 A DE19953696 A DE 19953696A DE 19953696 A DE19953696 A DE 19953696A DE 19953696 A1 DE19953696 A1 DE 19953696A1
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Prior art keywords
proteolytic
synzyme
molecule
amino acid
acid residues
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DE19953696A
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Alexander Cherkasky
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    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/14Hydrolases (3)
    • C12N9/48Hydrolases (3) acting on peptide bonds (3.4)
    • C12N9/50Proteinases, e.g. Endopeptidases (3.4.21-3.4.25)
    • C12N9/64Proteinases, e.g. Endopeptidases (3.4.21-3.4.25) derived from animal tissue
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides

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  • Life Sciences & Earth Sciences (AREA)
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  • Wood Science & Technology (AREA)
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  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)

Abstract

A selective proteolytic enzyme analogue (synzyme) comprising proteolytic amino acid residues bonded to a carrier molecule is new. A selective proteolytic enzyme analogue (synzyme) comprising proteolytic amino acid residues, e.g. Asp-His-Ser or Asp-Asp, bonded to a carrier molecule is new. An Independent claim is also included for a bifunctional molecule comprising the synzyme is bonded to a further molecule, especially a specific beta -amyloid ( beta A4), prion (PrPSC) or huntingtin (polyglutamine chain with 40-60 glutamines).

Description

Die Erfindung betrifft den Bereich Pharmakologie der proteolytischen Substanzen bzw. Molekülen.The invention relates to the field of pharmacology proteolytic substances or molecules.

Es gibt eine Strategie zur Behandlung der Krankheiten, die durch krankheitserregende Proteine verursacht werden. Eine Protease bzw. Protease-Domäne wird mit einem immunogenischen Peptid oder Antipeptid fusioniert, und somit wir die Substratspezifität dieser Protease nur auf bestimmte, durch das Antipeptid, erkennbare Proteine begrenzt.There is a strategy to treat diseases caused by disease-causing Proteins are caused. A protease or protease domain is marked with a immunogenic peptide or antipeptide fused, and thus we Substrate specificity of this protease only to certain, by the antipeptide, recognizable proteins limited.

Der Erfinder Alexander Cherkasky (s. Stern 25.3.1999 5.19) will die Substratspezifität einer Protease gegen Alzheimer-erregende Beta-Amyloide lenken, damit diese und folglich die von ihren (Beta-Amyloiden) gebildete Plaques gespalten werden können. Da die proteolytischen Fusionsproteinen relativ groß sind, ist es fraglich, ob sie die Blut-Hirn-Schranke überwinden oder nicht.The inventor Alexander Cherkasky (see Stern 25.3.1999 5.19) wants this Substrate specificity of a protease against Alzheimer-causing beta amyloids so that they and consequently the plaques formed by their (beta-amyloids) can be split. Since the proteolytic fusion proteins are relatively large, it is questionable whether they cross the blood-brain barrier or not.

Die Aufgabe der Erfindung ist kleine nicht Peptid ähnliche spezifische proteolytische Moleküle zu schaffen, die effektiv krankheitserregende Peptide und folglich Plaques spalten, und Blut-Hirn-Schranke überwinden können.The object of the invention is small non-peptide-like specific proteolytic Molecules create effective peptides that cause disease and consequently plaques cleave, and can cross the blood-brain barrier.

Die Aufgabe der Erfindung wird dadurch gelöst, dass ein proteolytisches Enzymanalog oder Synzym mit einem spezifischen Beta-Amyloid (BA4), Prion (PrP Sc) oder Huntingtin (Polyglutamin-Kette aus ungefähr 40-60 Glutaminen) - oder einem anderen Molekül verbunden wird, damit ein Plaque oder ein krankheitserregendes (Poly)Peptid spezifisch gespalten werden kann. Dieses bifunktionales Molekül kann mit einem anderen Molekül wie z. B. einer Thiolgruppe, Fulleren oder mit einem anderen antixidatieren Molekül einem Nitrit, Nitrat oder einem anderen vasodilatorischen Molekül u. a. Molekülen verbunden werden.The object of the invention is achieved in that a proteolytic Enzyme analog or synzyme with a specific beta amyloid (BA4), prion (PrP Sc) or Huntingtin (polyglutamine chain consisting of approximately 40-60 glutamines) - or another molecule is connected to make a plaque or a disease-causing (poly) peptide can be cleaved specifically. This bifunctional molecule can with another molecule such as. B. a thiol group, Fullerene or with another antioxidant molecule, a nitrite, nitrate or another vasodilator molecule u. a. Molecules are connected.

In der Fig. 1 ist die allgemeine Struktur eines selektiven proteolytischen Synzyms schematisch dargestellt.In FIG. 1, the general structure of a selective proteolytic Synzyms is shown schematically.

In der Fig. 1a ist eine Kombination aus einem proteolytischen Synzym 1 und einem spezifisch - bindenden Molekül 2 schematisch dargestellt.A combination of a proteolytic synzyme 1 and a specifically binding molecule 2 is shown schematically in FIG. 1a.

In der Fig. 1b ist das proteolytische Synzym 1 zwischen der beiden spezifisch - bindenden Molekülen 2 schematisch dargestellt.The proteolytic synzyme 1 between the two specific binding molecules 2 is shown schematically in FIG. 1b.

In der Fig. 1c ist das spezifisch - bindende Molekül 2 zwischen der beiden proteolytischen Synzymen 1 schematisch dargestellt. . Binding molecule 2 shown schematically between the two proteolytic Synzymen 1 - in Figure 1c, the specific.

In der Fig. 2 sind die Formeln einiger proteolytischen Synzyme dargestellt.In FIG. 2, the formulas are shown some proteolytic synzymes.

In der Fig. 2a ist die Formel eines Aspartyl - proteolytischen Synzyms dargestelllt. Das ist ein Enzymanalog von Aspartyl - proteasen. The formula of an aspartyl-proteolytic synzyme is shown in FIG. 2a. This is an enzyme analogue of aspartyl proteases.

In der Fig. 2b ist die Formel eines Serin - proteolytischen Synzyms daregestellt. Das Trizyklin ist das Basis-Molekül, an welchem die Aminosäurereste der katalytischen Asp-His-Ser-Triade von den Serinproteasen gebunden sind. Somit wird das aktive oder katalytische Zentrum von Serinproteasen immitiert.The formula of a serine-proteolytic synzyme is shown in FIG. 2b. The tricycline is the base molecule to which the amino acid residues of the catalytic Asp-His-Ser triad are bound by the serine proteases. The active or catalytic center of serine proteases is thus imitated.

In der Fig. 2c ist die Formel eines Cystein - proteolytischen Synzymes vereinfacht dargestellt.The formula of a cysteine-proteolytic synzyme is shown in simplified form in FIG. 2c.

Das Trizyklin ist auch das Basis-Molekül, an welchem die wichtigsten Cystein - und Histidin Aminosäureresten des Cystein - Proteasen gebunden sind. Ein selektives proteolytisches Synzym, welches in den Fig. 1 und 2 dargestellt ist, erkennt und bindet durch ein spezifisch - bindendes Molekül ein krankheitserregenden bzw. pathogenes (Poly) Peptid. Durch dieses spezifisch - bindendes Molekül wird das pathogene (Poly) Peptid durch das proteolytishes Synzym selektiv bzw. spezifisch gespalten.The tricycline is also the base molecule to which the most important cysteine and histidine amino acid residues of the cysteine proteases are bound. A selective proteolytic synzyme, which is shown in FIGS . 1 and 2, recognizes and binds a disease-causing or pathogenic (poly) peptide by means of a specifically binding molecule. This specific binding molecule cleaves the pathogenic (poly) peptide selectively or specifically by the proteolytic synzyme.

Nach der Spaltung wird das pathogene (Poly) Peptid wie z. B. Beta-Amyloid, Huntingtin, Prion - Protein, u.v.a. Proteine nicht mehr gefährlich, weil die extrazellulären Plaques gespalten und danach abgeführt werden. Die Klasse von selektiven proteolytischen Wirkstoffen wird vom Erfinder als "Proteopharmaka" oder "Proteolytica" bzw. "Proteolytica selectiva" bezeichnet.After cleavage, the pathogenic (poly) peptide such. B. beta amyloid, Huntingtin, prion - protein, etc. Proteins are no longer dangerous because of that extracellular plaques cleaved and then removed. The class of selective proteolytic agents is called "proteopharmaceuticals" by the inventor "Proteolytica" or "Proteolytica selectiva" referred to.

Claims (4)

1. Selektive Proteolytische Synzyme (SPS), dadurch gekennzeichnet, dass ein proteolytischen Synzym ein Basis-Molekül enthält, an welchem proteolytische Aminosäurereste wie z. B. Asp-His-Ser oder Asp-Asp gebunden sind1. Selective proteolytic synzyme (SPS), characterized in that a proteolytic synzyme contains a base molecule on which proteolytic amino acid residues such. B. Asp-His-Ser or Asp-Asp are bound 2. Selektive Proteolytische Synzyme (SPS), dadurch gekennzeichnet, dass ein proteolytisches Enzymanalog (Synzym) mit einem spezifischen Beta-Amyloid (βA4), Prion (PrPSC), oder Huntingtin (Polyglutamin) - bindenden oder einem anderen Molekül verbunden wird. Durch das entstandene Molekül wird ein Plaque oder ein pathogenisches bzw. krankheitserregendes (Poly) Peptid spezifisch bzw. selektiv gespalten.2. Selective proteolytic synzyme (SPS), characterized in that a proteolytic enzyme analog (synzyme) is linked to a specific beta-amyloid (βA4), prion (PrP SC ), or huntingtin (polyglutamine) - or another molecule. A plaque or a pathogenic or disease-causing (poly) peptide is cleaved specifically or selectively by the resulting molecule. 3. Selektive Proteolytische Synzyme (SPS), dadurch gekennzeichnet, dass das Molekül nach den Ansprüchen 1 und 2 mit einem Antioxididant, wie z. B. ein Schwefel - oder Selenium haltendes Molekül, oder ein Fulleren, einem Vasodilator, wie z. B. ein Nitrit, Nitrat oder ein Phosphodiesterase-Inhibitor, oder einem anderen Molekül verbunden wird.3. Selective Proteolytic Synzyme (SPS), characterized in that the Molecule according to claims 1 and 2 with an antioxidant, such as. B. a Sulfur or selenium holding molecule, or a fullerene, one Vasodilator, e.g. B. a nitrite, nitrate or a phosphodiesterase inhibitor, or is connected to another molecule. 4. Selektive Proteolytische Synzyme (SPS), dadurch gekennzeichnet. dass die Klasse von selektiven proteolytischen Wirkstoffen vom Erfinder als "Proteopharmaka" oder "Proteolytica" bzw. "Proteolytica selectiva" bezeichnet wird.4. Selective proteolytic synzyme (SPS), characterized. that the class of selective proteolytic agents by the inventor as "proteopharmaceuticals" or "Proteolytica" or "Proteolytica selectiva".
DE19953696A 1999-11-09 1999-11-09 Selective non-peptidic proteolytic enzyme analogue useful for the dissolution of plaques and treatment of polypeptide mediated illnesses comprises proteolytic amino acid residues bonded to a carrier molecule Ceased DE19953696A1 (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004060403A3 (en) * 2003-01-06 2004-11-18 Transfert Plus Aprotinin and anglos as carriers across the blood-brain barrier
WO2007009229A1 (en) * 2005-07-15 2007-01-25 Angiochem Inc. Use of aprotinin polypeptides as carriers in pharmaceutical conjugates
US7557182B2 (en) 2005-02-18 2009-07-07 Angiochem Inc. Molecules for transporting a compound across the blood-brain barrier
US8710013B2 (en) 2008-04-18 2014-04-29 Angiochem Inc. Pharmaceutical compositions of paclitaxel, paclitaxel analogs or paclitaxel conjugates and related methods of preparation and use
US8828925B2 (en) 2008-10-15 2014-09-09 Angiochem Inc. Etoposide and doxorubicin conjugates for drug delivery
US8853353B2 (en) 2008-12-17 2014-10-07 Angiochem, Inc. Membrane type-1 matrix metalloprotein inhibitors and uses thereof
US8921314B2 (en) 2008-10-15 2014-12-30 Angiochem, Inc. Conjugates of GLP-1 agonists and uses thereof
US9161988B2 (en) 2009-07-02 2015-10-20 Angiochem Inc. Multimeric peptide conjugates and uses thereof
US9173891B2 (en) 2009-04-20 2015-11-03 Angiochem, Inc. Treatment of ovarian cancer using an anticancer agent conjugated to an angiopep-2 analog
EP2864349A4 (en) * 2012-06-20 2016-02-24 Univ California DYNAMIC BIOMEMETICAL CATALYST OF SYNZYME TYPE, CATALYSIS, AND CATALYTIC SYSTEMS
US9365634B2 (en) 2007-05-29 2016-06-14 Angiochem Inc. Aprotinin-like polypeptides for delivering agents conjugated thereto to tissues
US9914754B2 (en) 2008-12-05 2018-03-13 Angiochem Inc. Conjugates of neurotensin or neurotensin analogs and uses thereof
US10980892B2 (en) 2015-06-15 2021-04-20 Angiochem Inc. Methods for the treatment of leptomeningeal carcinomatosis

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19822406A1 (en) * 1998-05-19 1999-11-25 Alexander Cherkasky Composition for treating cancer and other diseases caused by pathogenic proteins

Patent Citations (1)

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Publication number Priority date Publication date Assignee Title
DE19822406A1 (en) * 1998-05-19 1999-11-25 Alexander Cherkasky Composition for treating cancer and other diseases caused by pathogenic proteins

Non-Patent Citations (1)

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CHERKASKY,Alexander: Hilfe bei Alzheimer. In: Stern-Archiv, 13.Ausg., 25.3.99, S.19 *

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2260874A1 (en) * 2003-01-06 2010-12-15 Angiochem Inc. Aprotinin analogs as carriers across the blood-brain barrier
JP2006515363A (en) * 2003-01-06 2006-05-25 アンジオケム・インコーポレーテッド Aprotinin and analogs as carriers that cross the blood brain barrier
US9221867B2 (en) 2003-01-06 2015-12-29 Angiochem Inc. Method for transporting a compound across the blood-brain barrier
WO2004060403A3 (en) * 2003-01-06 2004-11-18 Transfert Plus Aprotinin and anglos as carriers across the blood-brain barrier
US8828949B2 (en) 2005-02-18 2014-09-09 Angiochem, Inc. Aprotinin polypeptides for transporting a compound across the blood-brain barrier
US7902156B2 (en) 2005-02-18 2011-03-08 Angiochem Inc. Aprotinin polypeptides for transporting a compound across the blood-brain barrier
US7557182B2 (en) 2005-02-18 2009-07-07 Angiochem Inc. Molecules for transporting a compound across the blood-brain barrier
AU2006272405B2 (en) * 2005-07-15 2013-02-07 Angiochem Inc. Use of aprotinin polypeptides as carriers in pharmaceutical conjugates
US8969310B2 (en) 2005-07-15 2015-03-03 Angiochem Inc. Potentiation of anticancer agents
JP2015163641A (en) * 2005-07-15 2015-09-10 アンジオケム インコーポレーティッド Use of aprotinin polypeptides as carriers in pharmaceutical conjugates
US9713646B2 (en) 2005-07-15 2017-07-25 Angiochem Inc. Potentiation of anticancer agents
WO2007009229A1 (en) * 2005-07-15 2007-01-25 Angiochem Inc. Use of aprotinin polypeptides as carriers in pharmaceutical conjugates
US9365634B2 (en) 2007-05-29 2016-06-14 Angiochem Inc. Aprotinin-like polypeptides for delivering agents conjugated thereto to tissues
US8710013B2 (en) 2008-04-18 2014-04-29 Angiochem Inc. Pharmaceutical compositions of paclitaxel, paclitaxel analogs or paclitaxel conjugates and related methods of preparation and use
US8828925B2 (en) 2008-10-15 2014-09-09 Angiochem Inc. Etoposide and doxorubicin conjugates for drug delivery
US8921314B2 (en) 2008-10-15 2014-12-30 Angiochem, Inc. Conjugates of GLP-1 agonists and uses thereof
US9914754B2 (en) 2008-12-05 2018-03-13 Angiochem Inc. Conjugates of neurotensin or neurotensin analogs and uses thereof
US8853353B2 (en) 2008-12-17 2014-10-07 Angiochem, Inc. Membrane type-1 matrix metalloprotein inhibitors and uses thereof
US9173891B2 (en) 2009-04-20 2015-11-03 Angiochem, Inc. Treatment of ovarian cancer using an anticancer agent conjugated to an angiopep-2 analog
US9161988B2 (en) 2009-07-02 2015-10-20 Angiochem Inc. Multimeric peptide conjugates and uses thereof
EP2864349A4 (en) * 2012-06-20 2016-02-24 Univ California DYNAMIC BIOMEMETICAL CATALYST OF SYNZYME TYPE, CATALYSIS, AND CATALYTIC SYSTEMS
US9976133B2 (en) 2012-06-20 2018-05-22 The Regents Of The University Of California Synzymes
US10980892B2 (en) 2015-06-15 2021-04-20 Angiochem Inc. Methods for the treatment of leptomeningeal carcinomatosis

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