Evidence map›Paper›PMID 33404266›Full record

ArticleJournal of enzyme inhibition and medicinal chemistry2021

Nanovesicles released by OKT3 hybridoma express fully active antibodies.

Mariantonia Logozzi, Rossella Di Raimo, Francesca Properzi, Stefano Barca, Daniela F Angelini, Davide Mizzoni, Mario Falchi, Luca Battistini, Stefano Fais

Open access · goldAbstract read
In one paragraph

Article in Journal of enzyme inhibition and medicinal chemistry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

9 citing papers in PubMed, 15 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

9 authors at 2 institutions in 1 country.

Mariantonia LogozziDepartment of Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome, Italy.
Rossella Di RaimoDepartment of Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome, Italy.
Francesca ProperziDepartment of Cell Biology and Neurosciences, Istituto Superiore di Sanità, Rome, Italy.
Stefano BarcaFARVA - National Centre for Drug Research and Evaluation, Istituto Superiore di Sanità, Rome, Italy.
Daniela F AngeliniNeuroimmunology Unit, IRCCS Santa Lucia Foundation, Rome, Italy.
Davide MizzoniDepartment of Oncology and Molecular Medicine, Istituto Superiore di Sanità, Rome, Italy.
Mario FalchiNational AIDS Center, Istituto Superiore di Sanità, Rome, Italy.
Luca BattistiniNeuroimmunology Unit, IRCCS Santa Lucia Foundation, Rome, Italy.
Stefano FaisDepartment of Cell Biology and Neurosciences, Istituto Superiore di Sanità, Rome, Italy.
Istituto Superiore di Sanità · ITFondazione Santa Lucia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent findings have shown that nanovesicles preparations from either primary immune cells culture supernatants or plasma contain immunoglobulins, suggesting that a natural way of antibody production may be through exosome release. To verify this hypothesis, we used the OKT3 hybridoma clone, which produces a murine IgG2a monoclonal antibody used to reduce rejection in patients undergoing organ transplantation. We showed exosome-associated immunoglobulins in hybridoma supernatants, by Western blot, nanoscale flow cytometry and immunocapture-based ELISA. The OKT3-exo was also being able to trigger cytokines production in both CD4 and CD8 T cells. These results show that nanovesicles contain immunoglobulin and could be used for immunotherapy. These data could lead to a new approach to improve the effectiveness of therapeutic antibodies by exploiting their natural property to be expressed on nanovesicle membrane, that probably render them more stable and as a consequence more capable to interact with their specific ligand in the best way.

Indexed as

AnimalsAntigens, SurfaceB-LymphocytesCD3 ComplexCell Line, TumorCytokinesExosomesGene ExpressionHumansHybridomasImmunoglobulin GLymphocyte ActivationMacrophagesMiceMultiple MyelomaMuromonab-CD3Antigens, SurfaceCD3 ComplexCytokinesImmunoglobulin GMuromonab-CD3Exosomesextracellular vesiclesimmunoglobulinsOKT3 hybridoma cell line

Identifiers

PMID33404266
PMCPMC7801098
OpenAlexW3118343878

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.