Evidence map›Paper›PMID 37435968›Full record

ArticleBiotechnology and bioengineering2023

Peptide ligands for the affinity purification of adeno-associated viruses from HEK 293 cell lysates.

Wenning Chu, Shriarjun Shastry, Eduardo Barbieri, Raphael Prodromou, Paul Greback-Clarke, Will Smith, Brandyn Moore, Ryan Kilgore, Christopher Cummings, Jennifer Pancorbo and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Biotechnology and bioengineering, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
7.2field-weighted citation impact, top 3% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 23 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Wenning ChuDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, North Carolina, USA.ORCID 0000-0002-6033-0963
Shriarjun ShastryDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, North Carolina, USA.
Eduardo BarbieriDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, North Carolina, USA.
Raphael ProdromouDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, North Carolina, USA.
Paul Greback-ClarkeBiomanufacturing Training and Education Center (BTEC), North Carolina State University, Raleigh, North Carolina, USA.
Will SmithBiomanufacturing Training and Education Center (BTEC), North Carolina State University, Raleigh, North Carolina, USA.
Brandyn MooreDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, North Carolina, USA.
Ryan KilgoreDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, North Carolina, USA.
Christopher CummingsBiomanufacturing Training and Education Center (BTEC), North Carolina State University, Raleigh, North Carolina, USA.
Jennifer PancorboBiomanufacturing Training and Education Center (BTEC), North Carolina State University, Raleigh, North Carolina, USA.
Gary GilleskieBiomanufacturing Training and Education Center (BTEC), North Carolina State University, Raleigh, North Carolina, USA.ORCID 0000-0002-5016-6370
Michael A DanieleNorth Carolina Viral Vector Initiative in Research and Learning (NC-VVIRAL), North Carolina State University, Raleigh, North Carolina, USA.
Stefano MenegattiDepartment of Chemical and Biomolecular Engineering, North Carolina State University, Raleigh, North Carolina, USA.ORCID 0000-0001-5633-434X
North Carolina State University · USUniversity of North Carolina at Chapel Hill · US

Funding

Platform for Rapid Expression, Purification, and Analysis of Patient-Specific Gene Therapy ProductsR01FD007481 · FDA · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI DANIELE, MICHAEL, MENEGATTI, STEFANO · 2021 to 2023
$1.8M
FDA HHS R01 FD007481
6 · The paper itself

Abstract

Adeno-associated viruses (AAVs) are the vector of choice for delivering gene therapies that can cure inherited and acquired diseases. Clinical research on various AAV serotypes significantly increased in recent years alongside regulatory approvals of AAV-based therapies. The current AAV purification platform hinges on the capture step, for which several affinity resins are commercially available. These adsorbents rely on protein ligands-typically camelid antibodies-that provide high binding capacity and selectivity, but suffer from low biochemical stability and high cost, and impose harsh elution conditions (pH < 3) that can harm the transduction activity of recovered AAVs. Addressing these challenges, this study introduces peptide ligands that selectively capture AAVs and release them under mild conditions (pH = 6.0). The peptide sequences were identified by screening a focused library and modeled in silico against AAV serotypes 2 and 9 (AAV2 and AAV9) to select candidate ligands that target homologous sites at the interface of the VP1-VP2 and VP2-VP3 virion proteins with mild binding strength (K

Indexed as

DependovirusPeptidesAmino Acid SequenceGenetic VectorsHEK293 CellsHumansLigandsLigandsPeptidesadeno-associated virusaffinity chromatographyHEK 293 lysatepeptide ligandsvirus purification

Identifiers

PMID37435968
PMCPMC10440015
OpenAlexW4383998857

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.