Evidence map›Paper›PMID 24758837›Full record

ArticlemAbs

Non-viral adeno-associated virus-based platform for stable expression of antibody combination therapeutics.

Gwendolyn M Wilmes, Kimberly L Carey, Stuart W Hicks, Hugh H Russell, Jesse A Stevenson, Paulina Kocjan, Stephen R Lutz, Rachel S Quesenberry, Sergey V Shulga-Morskoy, Megan E Lewis and 4 more

Open access · goldAbstract read
In one paragraph

Article in mAbs. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Recombinant Antibodies to Arm Cytotoxic Lymphocytes in Cancer Immunotherapy.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2017
    Review
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

14 authors at 1 institution in 1 country.

Gwendolyn M Wilmes1Excelimmune, Inc.; Lexington, MA USA.
Kimberly L Carey1Excelimmune, Inc.; Lexington, MA USA.
Stuart W Hicks1Excelimmune, Inc.; Lexington, MA USA.
Hugh H Russell1Excelimmune, Inc.; Lexington, MA USA.
Jesse A Stevenson1Excelimmune, Inc.; Lexington, MA USA.
Paulina Kocjan1Excelimmune, Inc.; Lexington, MA USA.
Stephen R Lutz1Excelimmune, Inc.; Lexington, MA USA.
Rachel S Quesenberry1Excelimmune, Inc.; Lexington, MA USA.
Sergey V Shulga-Morskoy1Excelimmune, Inc.; Lexington, MA USA.
Megan E Lewis1Excelimmune, Inc.; Lexington, MA USA.
Ethan Clark1Excelimmune, Inc.; Lexington, MA USA.
Violetta Medik1Excelimmune, Inc.; Lexington, MA USA.
Anthony B Cooper1Excelimmune, Inc.; Lexington, MA USA.
Elizabeth E Reczek1Excelimmune, Inc.; Lexington, MA USA.
Hexcel (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibody combination therapeutics (ACTs) are polyvalent biopharmaceuticals that are uniquely suited for the control of complex diseases, including antibiotic resistant infectious diseases, autoimmune disorders and cancers. However, ACTs also represent a distinct manufacturing challenge because the independent manufacture and subsequent mixing of monoclonal antibodies quickly becomes cost prohibitive as more complex mixtures are envisioned. We have developed a virus-free recombinant protein expression platform based on adeno-associated viral (AAV) elements that is capable of rapid and consistent production of complex antibody mixtures in a single batch format. Using both multiplexed immunoassays and cation exchange (CIEX) chromatography, cell culture supernatants generated using our system were assessed for stability of expression and ratios of the component antibodies over time. Cultures expressing combinations of three to ten antibodies maintained consistent expression levels and stable ratios of component antibodies for at least 60 days. Cultures showed remarkable reproducibility following cell banking, and AAV-based cultures showed higher stability and productivity than non-AAV based cultures. Therefore, this non-viral AAV-based expression platform represents a predictable, reproducible, quick and cost effective method to manufacture or quickly produce for preclinical testing recombinant antibody combination therapies and other recombinant protein mixtures.

Indexed as

DependovirusGene ExpressionCell LineChromatography, Ion ExchangeCoculture TechniquesDrug Therapy, CombinationHumansRecombinant ProteinsSingle-Chain AntibodiesRecombinant ProteinsSingle-Chain Antibodiesadeno-associated virusantibody cocktailsantibody combination therapeuticsantibody mixturesbiologics expressionmonoclonal antibodies

Identifiers

PMID24758837
PMCPMC4171029
OpenAlexW1882600057

What OpenQuestion holds

Textmetadata
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.