Evidence map›Paper›PMID 25609952›Full record

ArticleInternational journal of nanomedicine2015

Detection of a fluorescent-labeled avidin-nucleic acid nanoassembly by confocal laser endomicroscopy in the microvasculature of chronically inflamed intestinal mucosa.

Andrea Buda, Sonia Facchin, Elisa Dassie, Elisabetta Casarin, Mark A Jepson, Helmut Neumann, Giorgia Hatem, Stefano Realdon, Renata D'Incà, Giacomo Carlo Sturniolo and 1 more

Abstract read
In one paragraph

Article in International journal of nanomedicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. The principles and applications of avidin-based nanoparticles in drug delivery and diagnosis.Journal of controlled release : official journal of the Controlled Release Society · 2017
    Review
  3. Diagnostic imaging advances in murine models of colitis.World journal of gastroenterology · 2016
    Review
  4. Article
  5. 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

11 authors.

Andrea BudaDepartment of Surgical, Oncological, and Gastroenterological Sciences, University of Padova, Padova, Italy.
Sonia FacchinDepartment of Surgical, Oncological, and Gastroenterological Sciences, University of Padova, Padova, Italy.
Elisa DassieDepartment of Molecular Medicine, University of Padova, Padova, Italy.
Elisabetta CasarinDepartment of Pharmaceutical and Pharmacological Sciences, University of Padova, Padova, Italy.
Mark A JepsonSchool of Biochemistry and Wolfson Bioimaging Facility, University of Bristol, Bristol, UK.
Helmut NeumannLudwig Demlig Endoscopic Center of Excellence, ESGE Endoscopy Training Center, University of Erlangen-Nuremberg, Erlangen, Germany.
Giorgia HatemDepartment of Surgical, Oncological, and Gastroenterological Sciences, University of Padova, Padova, Italy.
Stefano RealdonVeneto Institute of Oncology IOV-IRCCS, Padova, Italy.
Renata D'IncàDepartment of Surgical, Oncological, and Gastroenterological Sciences, University of Padova, Padova, Italy.
Giacomo Carlo SturnioloDepartment of Surgical, Oncological, and Gastroenterological Sciences, University of Padova, Padova, Italy.
Margherita MorpurgoDepartment of Pharmaceutical and Pharmacological Sciences, University of Padova, Padova, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammatory bowel diseases are chronic gastrointestinal pathologies causing great discomfort in both children and adults. The pathogenesis of inflammatory bowel diseases is not yet fully understood and their diagnosis and treatment are often challenging. Nanoparticle-based strategies have been tested in local drug delivery to the inflamed colon. Here, we have investigated the use of the novel avidin-nucleic acid nanoassembly (ANANAS) platform as a potential diagnostic carrier in an experimental model of inflammatory bowel diseases. Fluorescent- labeled ANANAS nanoparticles were administered to mice with chemically induced chronic inflammation of the large intestine. Localization of mucosal nanoparticles was assessed in vivo by dual-band confocal laser endomicroscopy. This technique enables characterization of the mucosal microvasculature and crypt architecture at subcellular resolution. Intravascular nanoparticle distribution was observed in the inflamed mucosa but not in healthy controls, demonstrating the utility of the combination of ANANAS and confocal laser endomicroscopy for highlighting intestinal inflammatory conditions. The specific localization of ANANAS in inflamed tissues supports the potential of this platform as a targeted carrier for bioactive moieties in the treatment of inflammatory bowel disease.

Indexed as

AvidinFluorescent DyesNanoparticlesNucleic AcidsAnimalsDisease Models, AnimalDrug Delivery SystemsInflammatory Bowel DiseasesIntestinal MucosaMiceMicroscopy, ConfocalMicrovesselsAvidinFluorescent DyesNucleic Acidsavidin-nucleic acid nanoassemblyconfocal laser endomicroscopydextran sodium sulfatediagnosticsfluorescent nanoparticlesinflammatory bowel diseaseulcerative colitis

Identifiers

PMID25609952
PMCPMC4294647

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Registered trials

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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.