Evidence map›Paper›PMID 31739619›Full record

ArticlePharmaceutics2019

An In Situ Gelling System for the Local Treatment of Inflammatory Bowel Disease (IBD). The Loading of Maqui (

Marika Tenci, Silvia Rossi, Valentina Giannino, Barbara Vigani, Giuseppina Sandri, Maria Cristina Bonferoni, Maria Daglia, Luigi Maria Longo, Cristina Macelloni, Franca Ferrari

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. Clinical Evidence on the Health Effects ofAntioxidants (Basel, Switzerland) · 2026
    Review
  3. Article
  4. The Water Extract ofAntioxidants (Basel, Switzerland) · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
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 4 institutions in 4 countries.

Marika TenciDepartment of Drug Sciences, University of Pavia, V.le Taramelli, 12, 27100 Pavia, Italy.
Silvia RossiDepartment of Drug Sciences, University of Pavia, V.le Taramelli, 12, 27100 Pavia, Italy.
Valentina GianninoCosmo SpA; Via C. Colombo 1, 20020 Lainate (MI), Italy.
Barbara ViganiDepartment of Drug Sciences, University of Pavia, V.le Taramelli, 12, 27100 Pavia, Italy.
Giuseppina SandriDepartment of Drug Sciences, University of Pavia, V.le Taramelli, 12, 27100 Pavia, Italy.
Maria Cristina BonferoniDepartment of Drug Sciences, University of Pavia, V.le Taramelli, 12, 27100 Pavia, Italy.
Maria DagliaDepartment of Pharmacy, University of Naples Federico II, Via Domenico Montesano, 49, 80131 Napoli, Italy.
Luigi Maria LongoCosmo Pharmaceuticals NV, Riverside II, Sir Rogerson's Quay, Dublin 2, Ireland.
Cristina MacelloniCosmo SpA; Via C. Colombo 1, 20020 Lainate (MI), Italy.
Franca FerrariDepartment of Drug Sciences, University of Pavia, V.le Taramelli, 12, 27100 Pavia, Italy.
University of Pavia · ITCosmo Pharmaceuticals (Italy) · ITCosmo Pharmaceuticals (Ireland) · IEJiangsu University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of the present work was the development of an innovative in situ gelling system, to be applied on the mucosa of the distal colon via rectal route. The system consisted of three polymers having different functions: gellan (GG), able to jellify in presence of ions; methylcellulose (MC), a thermosensitive polymer with a gelation temperature close to 50 °C; and hydroxypropylcellulose (HPC), a mucoadhesive polymer. The three polymers were able to act synergistically, increasing the permanence of the vehicle on the mucosa and forming a protective gel layer. A DoE approach, "simplex centroid mixture design," was used to identify the optimal quantitative composition of the vehicle. The response variables considered were: vehicle viscosity at room temperature; increase in vehicle viscosity on increasing temperature (from room to physiological value) and upon dilution with simulated colonic fluid (SCF); and viscoelastic behavior, thixotropic area, and mucoadhesion properties of the gel formed at 37 °C upon dilution in SCF. The optimized vehicle was loaded with maqui berry extract (MBE), known for its antioxidant and anti-inflammatory properties. MBE loading (0.5%

Indexed as

in situ gelling systemsion-sensitive polymers, methylcellulose, gellan, mucoadhesion, DoE approach, maqui berry extract, antioxidant properties, inflammatory bowel diseasethermo-responsive polymers

Identifiers

PMID31739619
PMCPMC6920942
OpenAlexW2988756717

What OpenQuestion holds

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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.