Evidence map›Paper›PMID 29658818›Full record

ArticlemAbs2018

A long non-coding SINEUP RNA boosts semi-stable production of fully human monoclonal antibodies in HEK293E cells.

Emanuele Sasso, Debora Latino, Guendalina Froechlich, Mariangela Succoio, Margherita Passariello, Claudia De Lorenzo, Alfredo Nicosia, Nicola Zambrano

Open access · goldAbstract read
In one paragraph

Article in mAbs, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

  1. Molecular therapy. Nucleic acids · 2026
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  15. Generation of a Retargeted OncolyticInternational journal of molecular sciences · 2021
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  16. Review
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  18. Article
  19. Generation of a Novel Mesothelin-Targeted OncolyticInternational journal of molecular sciences · 2021
    Article
  20. Article
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

8 authors at 3 institutions in 1 country.

Emanuele Sassoa Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II , Napoli , Italy.
Debora Latinoa Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II , Napoli , Italy.
Guendalina Froechlicha Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II , Napoli , Italy.
Mariangela Succoioa Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II , Napoli , Italy.
Margherita Passarielloa Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II , Napoli , Italy.
Claudia De Lorenzoa Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II , Napoli , Italy.
Alfredo Nicosiaa Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II , Napoli , Italy.
Nicola Zambranoa Dipartimento di Medicina Molecolare e Biotecnologie Mediche, Università degli Studi di Napoli Federico II , Napoli , Italy.
University of Naples Federico II · ITAssociazione Italiana Vulvodinia Onlus · ITCeinge Biotecnologie Avanzate (Italy) · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Use of monoclonal antibodies is emerging as a highly promising and fast-developing scenario for innovative treatment of viral, autoimmune and tumour diseases. The search for diagnostic and therapeutic antibodies currently depends on in vitro screening approaches, such as phage and yeast display technologies. Antibody production still represents a critical step for preclinical and clinical evaluations. Accordingly, improving production of monoclonal antibodies represents an opportunity, to facilitate downstream target validations. SINEUP RNAs are long non-coding transcripts, possessing the ability to enhance translation of selected mRNAs. We applied SINEUP technology to semi-stable production of monoclonal antibodies in HEK293E cells, which allows for episomal propagation of the expression vectors encoding the heavy and light chains of IgGs. Co-expression of SINEUP RNA with mRNAs encoding heavy and light chains of IgG4s was able to increase the production of different anti-CLDN1 antibodies up to three-fold. Improved production of monoclonal antibodies was achieved both in transiently transfected HEK293E cells and in cellular clones with stable expression of the SINEUP. Compared to antibody preparations obtained under standard conditions, the anti-CLDN1 IgG4s produced in the presence of the SINEUP transcript showed unaltered post-translational modifications, and retained the ability to recognize their target. We thus propose SINEUP technology as a valuable tool to enhance semi-stable antibody production in human cell lines.

Indexed as

Gene Expression RegulationPeptide LibraryAntibodies, MonoclonalCell Line, TumorClaudin-1HEK293 CellsHumansImmunoglobulin Heavy ChainsImmunoglobulin Light ChainsRNA, Long NoncodingAntibodies, MonoclonalClaudin-1CLDN1 protein, humanImmunoglobulin Heavy ChainsImmunoglobulin Light ChainsPeptide LibraryRNA, Long Noncodingantibody productionCLDN1glycosylationHEK293EIgG4lncRNAmonoclonal antibodiesscFvSINEUP

Identifiers

PMID29658818
PMCPMC6150626
OpenAlexW2801978619

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.