EA202192401A1 - Оптимизированный бесклеточный синтез плазмидного антигена инвазии в и родственные композиции и способы применения - Google Patents

Оптимизированный бесклеточный синтез плазмидного антигена инвазии в и родственные композиции и способы применения

Info

Publication number
EA202192401A1
EA202192401A1 EA202192401A EA202192401A EA202192401A1 EA 202192401 A1 EA202192401 A1 EA 202192401A1 EA 202192401 A EA202192401 A EA 202192401A EA 202192401 A EA202192401 A EA 202192401A EA 202192401 A1 EA202192401 A1 EA 202192401A1
Authority
EA
Eurasian Patent Office
Prior art keywords
ipab
antigen
free synthesis
methods
cell
Prior art date
Application number
EA202192401A
Other languages
English (en)
Inventor
Нирадж Капур
Джеффери Фэйрман
Original Assignee
Ваксайт, Инк.
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 Ваксайт, Инк. filed Critical Ваксайт, Инк.
Publication of EA202192401A1 publication Critical patent/EA202192401A1/ru

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/02Bacterial antigens
    • A61K39/025Enterobacteriales, e.g. Enterobacter
    • A61K39/0283Shigella
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04Antibacterial agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/195Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
    • C07K14/24Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Enterobacteriaceae (F), e.g. Citrobacter, Serratia, Proteus, Providencia, Morganella, Yersinia
    • C07K14/25Shigella (G)
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Mycology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Microbiology (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Epidemiology (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Medicinal Preparation (AREA)

Abstract

В настоящем изобретении предусмотрен бесклеточный способ синтеза антигена, представляющего собой плазмидный антиген инвазии B (IpaB), ассоциированного с бактерией рода Shigella, включающий экзогенное добавление очищенного белка-шаперона IpgC к смеси, полученной посредством бесклеточного синтеза. В настоящем изобретении дополнительно предусмотрены мутантные варианты антигена IpaB, содержащие неприродные аминокислоты, включенные во время бесклеточного синтеза, обеспечивающие ковалентное конъюгирование с полисахаридом O-антигена Shigella. Дополнительно предусмотрены антигены IpaB и их конъюгаты, а также иммуногенные композиции, полученные с использованием синтезированных антигенов IpaB и их конъюгатов, и способы применения.
EA202192401A 2019-04-02 2020-03-27 Оптимизированный бесклеточный синтез плазмидного антигена инвазии в и родственные композиции и способы применения EA202192401A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962828364P 2019-04-02 2019-04-02
PCT/US2020/025384 WO2020205584A1 (en) 2019-04-02 2020-03-27 Optimized cell-free synthesis of invasion plasmid antigen b and related compositions and methods of use

Publications (1)

Publication Number Publication Date
EA202192401A1 true EA202192401A1 (ru) 2022-03-30

Family

ID=70416548

Family Applications (1)

Application Number Title Priority Date Filing Date
EA202192401A EA202192401A1 (ru) 2019-04-02 2020-03-27 Оптимизированный бесклеточный синтез плазмидного антигена инвазии в и родственные композиции и способы применения

Country Status (15)

Country Link
US (1) US20220125907A1 (ru)
EP (1) EP3946443A1 (ru)
JP (1) JP2022527206A (ru)
KR (1) KR20210146392A (ru)
CN (1) CN114025789A (ru)
AU (1) AU2020253332A1 (ru)
BR (1) BR112021019826A2 (ru)
CA (1) CA3135489A1 (ru)
EA (1) EA202192401A1 (ru)
IL (1) IL286819A (ru)
MA (1) MA55528A (ru)
MX (1) MX2021012120A (ru)
SG (1) SG11202110803YA (ru)
TW (1) TW202102527A (ru)
WO (1) WO2020205584A1 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4200268A1 (en) * 2020-08-19 2023-06-28 Vaxcyte, Inc. Carrier-protein polysaccharide conjugation methods
CA3208716A1 (en) * 2021-02-17 2022-08-25 Peter T. Davey Purification processes for polysaccharides and polypeptide conjugates thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU682877B2 (en) 1993-05-28 1997-10-23 Chiron Corporation Peptide inhibitors of urokinase receptor activity
US5972899A (en) * 1996-01-25 1999-10-26 New York University Apoptosis induced by Shigella IpaB
CN1912106A (zh) * 2005-08-09 2007-02-14 中国人民解放军军事医学科学院微生物流行病研究所 一种痢疾多价基因工程菌苗及其制备方法
AU2007349883B2 (en) * 2007-03-27 2013-06-27 The United States Of America As Represented By The Secretary Of The Army, Walter Reed Army Institute Of Research Artificial invaplex
TWI365882B (en) * 2007-06-15 2012-06-11 Univ Nat Chunghsing Shigella ipab803 protein, producing method and coding nucleic acid thereof
DK2349520T3 (en) 2008-10-27 2016-08-15 Glaxosmithkline Biologicals Sa Purification Procedure for Group A Streptococcus Carbohydrate
WO2011130544A2 (en) 2010-04-14 2011-10-20 Sutro Biopharma, Inc. Monitoring a dynamic system by liquid chromatography-mass spectrometry
WO2013020090A2 (en) 2011-08-04 2013-02-07 The Regents Of The University Of California STREPTOCOCCAL GLcNAc-LACKING GLYCOPOLYPEPTIDES, CELL WALL CARBOHYDRATES, STREPTOCOCCUS VACCINES, AND METHODS FOR MAKING AND USING THEM
DK2906592T3 (en) 2012-10-12 2018-12-10 Sutro Biopharma Inc Proteolytic inactivation of selected proteins in bacterial extracts for enhanced expression
PL3055321T3 (pl) 2013-10-11 2019-02-28 Sutro Biopharma, Inc. SYNTETAZY tRNA DOŁĄCZAJĄCE AMINOKWAS NIENATURALNY DLA PARA-METYLOAZYDO-L-FENYLOALANINY
CA2957118A1 (en) * 2014-08-05 2016-02-11 Francesco Berti Carrier molecule for antigens
JP7186166B2 (ja) * 2016-12-30 2022-12-08 バックスサイト・インコーポレイテッド 非天然アミノ酸とのポリペプチド抗原接合体
WO2020010000A1 (en) * 2018-07-04 2020-01-09 Sutrovax, Inc. Improved methods for the preparation of immunogenic conjugates
WO2020010016A1 (en) * 2018-07-04 2020-01-09 Sutrovax, Inc. Self-adjuvanted immunogenic conjugates

Also Published As

Publication number Publication date
EP3946443A1 (en) 2022-02-09
KR20210146392A (ko) 2021-12-03
CN114025789A (zh) 2022-02-08
SG11202110803YA (en) 2021-10-28
US20220125907A1 (en) 2022-04-28
CA3135489A1 (en) 2020-10-08
MA55528A (fr) 2022-02-09
JP2022527206A (ja) 2022-05-31
IL286819A (en) 2021-10-31
MX2021012120A (es) 2021-11-03
AU2020253332A1 (en) 2021-11-25
BR112021019826A2 (pt) 2021-12-07
TW202102527A (zh) 2021-01-16
WO2020205584A1 (en) 2020-10-08

Similar Documents

Publication Publication Date Title
JP7248247B2 (ja) Wt1抗原ペプチドコンジュゲートワクチン
ES2335557T3 (es) Conjugados de peptido-polisacarido.
EA202192401A1 (ru) Оптимизированный бесклеточный синтез плазмидного антигена инвазии в и родственные композиции и способы применения
AU2012244675B2 (en) Novel binder-drug conjugates (ADCs) and their use
JP2018510864A (ja) トランスグルタミナーゼによって結合可能な抗体およびそれによって製造される結合体
JP2018513120A (ja) 新規アマトキシン−抗体コンジュゲート
RU2015119557A (ru) Конъюгаты лекарственное вещество-белок
CY1105737T1 (el) Εμβολιο αναλογου βητα -amyloid και επιτοπου -τ- κυτταρου
US5606030A (en) Coconjugates of OMPC, HIV related peptides and anionic moieties
TW202015739A (zh) 剪接調節抗體-藥物結合物及其使用方法
JP2022500413A (ja) Toll様受容体アゴニストの抗体コンジュゲート
AP1891A (en) HIV immunogenic compositions and methods.
EP3030545A2 (en) Amino acid derivatives
JP2019089802A (ja) Erap1によるトリミング機能をきっかけとしたコンジュゲートワクチン
MX2021014226A (es) Arn terapeutico para cancer de ovario.
DK1629002T3 (da) Fremgangsmåde til syntetisering af konformationalt hæmmede peptider, peptidometika og anvendelse deraf som syntetiske vacciner
EP4301417A1 (en) Tlr7 and tlr8 agonists for the treatment of cancer and/or infectious diseases
EA200400897A1 (ru) Иммуногенные композиции из вариабельных пептидных эпитопов и способ их получения
MX2009000717A (es) Composicion para vacuna y metodo para inmunizacion.
EA200500480A1 (ru) Иммунизация против аутологичного грелина
WO2022175222A1 (en) Cryptophycin compounds and conjugates thereof
RU2012109467A (ru) Синтетические иммуногенные конструкции для выработки антител, связывающих вирус гепатита с
WO2020039387A1 (en) Heat-stable enterotoxins mutants as antidiarrheal vaccine antigens
Luo The Chemical Biology Approaches for Novel Therapeutics
EA201991559A1 (ru) Конъюгаты полипептид-антиген с неприродными аминокислотами