AR127184A1 - Métodos de separación de especies moleculares de oligonucleótidos ricos en guanina - Google Patents

Métodos de separación de especies moleculares de oligonucleótidos ricos en guanina

Info

Publication number
AR127184A1
AR127184A1 ARP220102626A ARP220102626A AR127184A1 AR 127184 A1 AR127184 A1 AR 127184A1 AR P220102626 A ARP220102626 A AR P220102626A AR P220102626 A ARP220102626 A AR P220102626A AR 127184 A1 AR127184 A1 AR 127184A1
Authority
AR
Argentina
Prior art keywords
guanine
molecular species
methods
rich oligonucleotide
mixture
Prior art date
Application number
ARP220102626A
Other languages
English (en)
Inventor
Robert J Duff
Helena Schillinger
Jennifer Lynn Lippens
Original Assignee
Amgen Inc
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 Amgen Inc filed Critical Amgen Inc
Publication of AR127184A1 publication Critical patent/AR127184A1/es

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/10Selective adsorption, e.g. chromatography characterised by constructional or operational features
    • B01D15/16Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the fluid carrier
    • B01D15/166Fluid composition conditioning, e.g. gradient
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D15/00Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor
    • B01D15/08Selective adsorption, e.g. chromatography
    • B01D15/26Selective adsorption, e.g. chromatography characterised by the separation mechanism
    • B01D15/32Bonded phase chromatography
    • B01D15/325Reversed phase
    • B01D15/327Reversed phase with hydrophobic interaction
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H1/00Processes for the preparation of sugar derivatives
    • C07H1/06Separation; Purification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07HSUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
    • C07H21/00Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
    • C07H21/02Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biotechnology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Analytical Chemistry (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

En el presente documento se proporcionan métodos de separación de especies moleculares de un oligonucleótido rico en guanina de una mezcla de especies moleculares, en donde al menos una especie molecular de la mezcla, es un cuádruple formado a partir del oligonucleótido rico en guanina. En realizaciones ilustrativas, los métodos comprenden (a) aplicar la mezcla a una matriz cromatográfica que comprende un ligando hidrófobo, en donde dicho ligando hidrófobo comprende cadenas de alquilo C₄ a C₈, en donde las especies moleculares se unen al ligando hidrófobo y (b) aplicar, a la matriz cromatográfica, una fase móvil que comprende un gradiente de acetato y un gradiente de acetonitrilo, para eluir las especies moleculares del oligonucleótido rico en guanina. En aspectos ilustrativos, el oligonucleótido rico en guanina eluye en un primer conjunto de fracciones de elución y un cuádruple formado a partir del oligonucleótido rico en guanina, eluye en un segundo conjunto de fracciones de elución.
ARP220102626A 2021-09-30 2022-09-29 Métodos de separación de especies moleculares de oligonucleótidos ricos en guanina AR127184A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US202163250650P 2021-09-30 2021-09-30

Publications (1)

Publication Number Publication Date
AR127184A1 true AR127184A1 (es) 2023-12-27

Family

ID=83995529

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP220102626A AR127184A1 (es) 2021-09-30 2022-09-29 Métodos de separación de especies moleculares de oligonucleótidos ricos en guanina

Country Status (7)

Country Link
CN (1) CN118019566A (es)
AR (1) AR127184A1 (es)
AU (1) AU2022358343A1 (es)
CA (1) CA3232773A1 (es)
IL (1) IL311394A (es)
TW (1) TW202323526A (es)
WO (1) WO2023055879A1 (es)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5539082A (en) 1993-04-26 1996-07-23 Nielsen; Peter E. Peptide nucleic acids
US5714331A (en) 1991-05-24 1998-02-03 Buchardt, Deceased; Ole Peptide nucleic acids having enhanced binding affinity, sequence specificity and solubility
US5719262A (en) 1993-11-22 1998-02-17 Buchardt, Deceased; Ole Peptide nucleic acids having amino acid side chains
US6693187B1 (en) 2000-10-17 2004-02-17 Lievre Cornu Llc Phosphinoamidite carboxlates and analogs thereof in the synthesis of oligonucleotides having reduced internucleotide charge
US9181551B2 (en) 2002-02-20 2015-11-10 Sirna Therapeutics, Inc. RNA interference mediated inhibition of gene expression using chemically modified short interfering nucleic acid (siNA)
WO2010006238A2 (en) * 2008-07-11 2010-01-14 The Administrators Of The Tulane Educational Fund Stimulus-responsive apta-chelamers
EP3730619A1 (en) 2013-06-21 2020-10-28 Ionis Pharmaceuticals, Inc. Compositions and methods for modulation of target nucleic acids
JP2022500025A (ja) * 2018-09-11 2022-01-04 アムジエン・インコーポレーテツド グアニンリッチオリゴヌクレオチドのための精製方法
EP3990465A1 (en) * 2019-06-25 2022-05-04 Amgen Inc. Purification methods for carbohydrate-linked oligonucleotides

Also Published As

Publication number Publication date
IL311394A (en) 2024-05-01
WO2023055879A1 (en) 2023-04-06
AU2022358343A1 (en) 2024-03-28
CA3232773A1 (en) 2023-04-06
TW202323526A (zh) 2023-06-16
CN118019566A (zh) 2024-05-10

Similar Documents

Publication Publication Date Title
WO2020010250A3 (en) Anti-tcr antibody molecules and uses thereof
CL2013003800A1 (es) Proceso de separacion cromatografico para recuperar un producto de acido graso poliinsaturado (pufa) para mejorado en lecho movil simulado; producto pufa.
CO2017004543A2 (es) Método para la cuantificación absoluta de péptidos cancerosos restringidos a hla que son procesados de forma natural
AR106365A1 (es) Moléculas biespecíficas de unión a antígeno activadoras de células t
BR112019023992A2 (pt) Anticorpo ou fragmento de ligação ao antígeno do mesmo, seu método de produção, seus usos, bem como molécula de ácido nucleico, vetor de clonagem ou expressão, célula hospedeira, hibridoma, composição farmacêutica e imunoconjugado
AR095432A1 (es) Proteínas de unión a antígeno
Lee et al. On the method development of immobilized polysaccharide chiral stationary phases in supercritical fluid chromatography using an extended range of modifiers
PE20220142A1 (es) Anticuerpos de cadena pesada que se unen al psma
AR096713A1 (es) Proceso de purificación para anticuerpos monoclonales
CL2013003796A1 (es) Proceso de separacion cromatografico para recuperar producto de acido graso (pufa) en lecho movil real o simulado para producir pufa altamente purificado a partir de mezcla de alimentación.
BR112012017124B8 (pt) método para produzir e para purificar um multímero polipeptídico
Yamauchi et al. Denaturing reversed phase liquid chromatographic separation of non-coding ribonucleic acids on macro-porous polystyrene-divinylbenzene resins
Corneo et al. Elution of human satellite DNAs on a methylated albumin kieselguhr chromatographic column: isolation of satellite DNA IV
AR127184A1 (es) Métodos de separación de especies moleculares de oligonucleótidos ricos en guanina
PE20191248A1 (es) Nuevos peptidos y nuevas combinaciones de peptidos para el uso en la inmunoterapia contra el cancer de ovario y otros tipos de cancer
BR112015020177A2 (pt) processo de separação através do uso de colunas divididas
AR090056A1 (es) Anticuerpos anti-cxcr3
CO2023004448A2 (es) Moléculas de unión a antígeno que se unen a cd38 y/o cd28, y usos de estas
WO2021138474A3 (en) Anti-tcr antibody molecules and uses thereof
WO2015009678A3 (en) Specific targeting of rna expanded repeat sequences
AR105642A1 (es) Conjugados de proteína y anticuerpo para la penetración celular y métodos de uso
EA201992715A1 (ru) Способ и молекулы
BR112021020357A2 (pt) Anticorpos anti-cd3 de alta afinidade e métodos para sua geração e uso
CO2019009815A2 (es) Combinaciones farmacéuticas
WO2013122872A3 (en) Methods and systems for separating hydrocarbons using one or more dividing wall columns