Evidence map›Paper›PMID 37532747›Full record

ArticleScientific reports2023

Engineered E. coli Nissle 1917 for delivery of bioactive IL-2 for cancer immunotherapy.

Sarunas Tumas, Trine Sundebo Meldgaard, Troels Holger Vaaben, Sara Suarez Hernandez, Annemette Tengstedt Rasmussen, Ruben Vazquez-Uribe, Sine Reker Hadrup, Morten O A Sommer

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
7.5field-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

27 citing papers in PubMed, 28 citations in OpenAlex.

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  5. Living Microbial Drugs.Chemistry (Weinheim an der Bergstrasse, Germany) · 2026
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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

8 authors at 2 institutions in 1 country.

Sarunas TumasNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Lyngby, Denmark.
Trine Sundebo MeldgaardDepartment of Health Technology, Technical University of Denmark, Lyngby, Denmark.
Troels Holger VaabenNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Lyngby, Denmark.
Sara Suarez HernandezDepartment of Health Technology, Technical University of Denmark, Lyngby, Denmark.
Annemette Tengstedt RasmussenNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Lyngby, Denmark.
Ruben Vazquez-UribeNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Lyngby, Denmark.
Sine Reker HadrupDepartment of Health Technology, Technical University of Denmark, Lyngby, Denmark.
Morten O A SommerNovo Nordisk Foundation Center for Biosustainability, Technical University of Denmark, Lyngby, Denmark. msom@bio.dtu.dk.ORCID 0000-0003-4005-5674
Novo Nordisk Foundation · DKTechnical University of Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study we performed a step-wise optimization of biologically active IL-2 for delivery using E. coli Nissle 1917. Engineering of the strain was coupled with an in vitro cell assay to measure the biological activity of microbially produced IL-2 (mi-IL2). Next, we assessed the immune modulatory potential of mi-IL2 using a 3D tumor spheroid model demonstrating a strong effect on immune cell activation. Finally, we evaluated the anticancer properties of the engineered strain in a murine CT26 tumor model. The engineered strain was injected intravenously and selectively colonized tumors. The treatment was well-tolerated, and tumors of treated mice showed a modest reduction in tumor growth rate, as well as significantly elevated levels of IL-2 in the tumor. This work demonstrates a workflow for researchers interested in engineering E. coli Nissle for a new class of microbial therapy against cancer.

Indexed as

ImmunotherapyInterleukin-2NeoplasmsAnimalsEscherichia coliMiceInterleukin-2

Identifiers

PMID37532747
PMCPMC10397246
OpenAlexW4385493546

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.