AU2020256258A1 - Lysins and derivatives thereof with bactericidal activity against Pseudomonas aeruginosa, in the presence of human serum - Google Patents

Lysins and derivatives thereof with bactericidal activity against Pseudomonas aeruginosa, in the presence of human serum Download PDF

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Publication number
AU2020256258A1
AU2020256258A1 AU2020256258A AU2020256258A AU2020256258A1 AU 2020256258 A1 AU2020256258 A1 AU 2020256258A1 AU 2020256258 A AU2020256258 A AU 2020256258A AU 2020256258 A AU2020256258 A AU 2020256258A AU 2020256258 A1 AU2020256258 A1 AU 2020256258A1
Authority
AU
Australia
Prior art keywords
lysin
gram
lysin polypeptide
lytic activity
polypeptide
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.)
Abandoned
Application number
AU2020256258A
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English (en)
Inventor
Raymond Schuch
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Contrafect Corp
Original Assignee
Contrafect Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Contrafect Corp filed Critical Contrafect Corp
Publication of AU2020256258A1 publication Critical patent/AU2020256258A1/en
Abandoned legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • A61K38/16—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/43—Enzymes; Proenzymes; Derivatives thereof
    • A61K38/46—Hydrolases (3)
    • A61K38/47—Hydrolases (3) acting on glycosyl compounds (3.2), e.g. cellulases, lactases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/40—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
    • A61K31/407—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil condensed with other heterocyclic ring systems, e.g. ketorolac, physostigmine
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • 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)
    • C12N9/24—Hydrolases (3) acting on glycosyl compounds (3.2)
    • C12N9/2402—Hydrolases (3) acting on glycosyl compounds (3.2) hydrolysing O- and S- glycosyl compounds (3.2.1)
    • C12N9/2462—Lysozyme (3.2.1.17)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y302/00—Hydrolases acting on glycosyl compounds, i.e. glycosylases (3.2)
    • C12Y302/01—Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds (3.2.1)
    • C12Y302/01017—Lysozyme (3.2.1.17)
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00—Medicinal preparations containing peptides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oncology (AREA)
  • Communicable Diseases (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Immunology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Peptides Or Proteins (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Enzymes And Modification Thereof (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
AU2020256258A 2019-04-05 2020-04-03 Lysins and derivatives thereof with bactericidal activity against Pseudomonas aeruginosa, in the presence of human serum Abandoned AU2020256258A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962830207P 2019-04-05 2019-04-05
US62/830,207 2019-04-05
PCT/US2020/026681 WO2020206327A1 (en) 2019-04-05 2020-04-03 Lysins and derivatives thereof with bactericidal activity against pseudomonas aeruginosa, in the presence of human serum

Publications (1)

Publication Number Publication Date
AU2020256258A1 true AU2020256258A1 (en) 2021-11-04

Family

ID=72667504

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2020256258A Abandoned AU2020256258A1 (en) 2019-04-05 2020-04-03 Lysins and derivatives thereof with bactericidal activity against Pseudomonas aeruginosa, in the presence of human serum

Country Status (11)

Country Link
US (1) US20220160843A1 (https=)
EP (1) EP3946609A4 (https=)
JP (1) JP2022526978A (https=)
KR (1) KR20210148320A (https=)
CN (1) CN114040773A (https=)
AU (1) AU2020256258A1 (https=)
BR (1) BR112021019430A2 (https=)
CA (1) CA3136126A1 (https=)
IL (1) IL286941A (https=)
MX (1) MX2021012166A (https=)
WO (1) WO2020206327A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CU24750B1 (es) * 2020-11-19 2025-06-11 Centro De Investig Y Desarrollo De Medicamentos Cidem Entidades peptídicas con actividad antimicrobiana frente a patógenos multi-drogoresistentes
CN116200418A (zh) * 2021-12-01 2023-06-02 华南农业大学 一种筛选铜绿假单胞菌LasR基因调控网络未知基因突变体的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5701777B2 (ja) * 2009-02-06 2015-04-15 テクノファージ， インベスティガサン エ デセンボルビメント エム ビオテクノロジア，エスエー 抗菌性ファージ、ファージペプチド、及びそれらの使用方法
CA2833409A1 (en) * 2011-04-21 2012-10-26 The Rockefeller University Streptococcus bacteriophage lysins for detection and treatment of gram positive bacteria
AU2015279705B2 (en) * 2014-06-26 2021-04-01 The Rockefeller University Acinetobacter lysins
AU2016324307B2 (en) * 2015-09-17 2021-10-21 Contrafect Corporation Use of lysin to restore/augment antibacterial activity in the presence of pulmonary surfactant of antibiotics inhibited thereby
BR112020011433A2 (pt) * 2017-12-12 2020-12-01 Contrafect Corporation identificação de lisinas e seus derivados com atividade bacteriana contra pseudomonas aeruginosa
CN108103050A (zh) * 2018-02-11 2018-06-01 中国医药集团总公司四川抗菌素工业研究所 一种铜绿假单胞菌噬菌体裂解酶、其编码基因、重组表达载体及其制备方法和应用
CN112368376A (zh) * 2018-03-29 2021-02-12 康特拉费克特公司 溶素-抗微生物肽(amp)多肽构建体、溶素、其分离的编码多核苷酸及其用途
WO2020046747A1 (en) * 2018-08-23 2020-03-05 Contrafect Corporation Lysin-antimicrobial peptide (amp) polypeptide constructs, lysins, isolated polynucleotides encoding same and uses thereof

Also Published As

Publication number Publication date
MX2021012166A (es) 2021-11-03
CA3136126A1 (en) 2020-10-08
EP3946609A1 (en) 2022-02-09
EP3946609A4 (en) 2023-05-03
US20220160843A1 (en) 2022-05-26
BR112021019430A2 (pt) 2021-11-30
KR20210148320A (ko) 2021-12-07
JP2022526978A (ja) 2022-05-27
WO2020206327A1 (en) 2020-10-08
IL286941A (en) 2021-10-31
CN114040773A (zh) 2022-02-11

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Legal Events

Date Code Title Description
MK1 Application lapsed section 142(2)(a) - no request for examination in relevant period