Evidence map›Paper›PMID 25393372›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2015

Cyclooxygenase-2 silencing for the treatment of colitis: a combined in vivo strategy based on RNA interference and engineered Escherichia coli.

Enzo Spisni, Maria C Valerii, Luigia De Fazio, Elena Cavazza, Francesca Borsetti, Annamaria Sgromo, Marco Candela, Manuela Centanni, Fernando Rizello, Antonio Strillacci

Open access · bronzeAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

16 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
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  10. Next-Generation Probiotics for Inflammatory Bowel Disease.International journal of molecular sciences · 2022
    Review
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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

10 authors at 1 institution in 2 countries.

Enzo SpisniDepartment of Biological, Geological and Environmental Sciences, Biology Unit, University of Bologna, Bologna, Italy.
Maria C ValeriiDepartment of Biological, Geological and Environmental Sciences, Biology Unit, University of Bologna, Bologna, Italy.
Luigia De FazioDepartment of Biological, Geological and Environmental Sciences, Biology Unit, University of Bologna, Bologna, Italy.
Elena CavazzaDepartment of Biological, Geological and Environmental Sciences, Biology Unit, University of Bologna, Bologna, Italy.
Francesca BorsettiDepartment of Biological, Geological and Environmental Sciences, Biology Unit, University of Bologna, Bologna, Italy.
Annamaria Sgromo1] Department of Biological, Geological and Environmental Sciences, Biology Unit, University of Bologna, Bologna, Italy [2] Department of Biochemistry, Max Planck Institute for Developmental Biology, Tübingen, Germany.
Marco CandelaDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Manuela CentanniDepartment of Pharmacy and Biotechnology, University of Bologna, Bologna, Italy.
Fernando RizelloDepartment of Medical and Surgical Sciences, University of Bologna, Bologna, Italy.
Antonio StrillacciDepartment of Biological, Geological and Environmental Sciences, Biology Unit, University of Bologna, Bologna, Italy.
University of Bologna · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nonpathogenic-invasive Escherichia coli (InvColi) bacteria are suitable for genetic transfer into mammalian cells and may act as a vehicle for RNA Interference (RNAi) in vivo. Cyclooxygenase-2 (COX-2) is overexpressed in ulcerative colitis (UC) and Crohn's disease (CD), two inflammatory conditions of the colon and small intestine grouped as inflammatory bowel disease (IBD). We engineered InvColi strains for anti-COX-2 RNAi (InvColi(shCOX2)), aiming to investigate the in vivo feasibility of a novel COX-2 silencing strategy in a murine model of colitis induced by dextran sulfate sodium (DSS). Enema administrations of InvColi(shCOX2) in DSS-treated mice led to COX-2 downregulation, colonic mucosa preservation, reduced colitis disease activity index (DAI) and increased mice survival. Moreover, DSS/InvColi(shCOX2)-treated mice showed lower levels of circulating pro-inflammatory cytokines and a reduced colitis-associated shift of gut microbiota. Considering its effectiveness and safety, we propose our InvColi(shCOX2) strategy as a promising tool for molecular therapy in intestinal inflammatory diseases.

Indexed as

Gene SilencingGene Transfer TechniquesAnimalsColitisCyclooxygenase 2Disease Models, AnimalDown-RegulationEscherichia coliGastrointestinal MicrobiomeGene ExpressionGenetic TherapyIntestinal MucosaMiceRNA InterferenceRNA, MessengerRNA, Small InterferingCyclooxygenase 2RNA, MessengerRNA, Small Interfering

Identifiers

PMID25393372
PMCPMC4445621
OpenAlexW2028818552

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.