Evidence map›Paper›PMID 31362433›Full record

ArticleInternational journal of molecular sciences2019

Mucin Thin Layers: A Model for Mucus-Covered Tissues.

Valeria Rondelli, Emanuela Di Cola, Alexandros Koutsioubas, Jenny Alongi, Paolo Ferruti, Elisabetta Ranucci, Paola Brocca

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.0field-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

3 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. 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

7 authors at 2 institutions in 2 countries.

Valeria RondelliDepartment of Medical Biotechnologies and Translational Medicine, Università degli Studi di Milano, L.I.T.A., Via F.lli Cervi 93, 20090 Segrate, Italy. valeria.rondelli@unimi.it.
Emanuela Di ColaDepartment of Medical Biotechnologies and Translational Medicine, Università degli Studi di Milano, L.I.T.A., Via F.lli Cervi 93, 20090 Segrate, Italy.
Alexandros KoutsioubasJülich Centre for Neutron Science (JCNS) at Heinz Maier-Leibnitz Zentrum (MLZ), Forschungszentrum Jülich GmbH, Lichtenbergstrasse 1, 85748 Garching, Germany.
Jenny AlongiDepartment of Chemistry, Università degli Studi di Milano, Via Camillo Golgi 19, 20133 Milano, Italy.
Paolo FerrutiDepartment of Chemistry, Università degli Studi di Milano, Via Camillo Golgi 19, 20133 Milano, Italy.
Elisabetta RanucciDepartment of Chemistry, Università degli Studi di Milano, Via Camillo Golgi 19, 20133 Milano, Italy.
Paola BroccaDepartment of Medical Biotechnologies and Translational Medicine, Università degli Studi di Milano, L.I.T.A., Via F.lli Cervi 93, 20090 Segrate, Italy.
University of Milan · ITForschungszentrum Jülich · DE

Funding

Università degli Studi di Milano PSR2017
6 · The paper itself

Abstract

The fate of macromolecules of biological or pharmacological interest that enter the mucus barrier is a current field of investigation. Studies of the interaction between the main constituent of mucus, mucins, and molecules involved in topical transmucoidal drug or gene delivery is a prerequisite for nanomedicine design. We studied the interaction of mucin with the bio-inspired arginine-derived amphoteric polymer d,l-ARGO7 by applying complementary techniques. Small angle X-ray scattering in bulk unveiled the formation of hundreds of nanometer-sized clusters, phase separated from the mucin mesh. Quartz microbalance with dissipation and neutron reflectometry measurements on thin mucin layers deposited on silica supports highlighted the occurrence of polymer interaction with mucin on the molecular scale. Rinsing procedures on both experimental set ups showed that interaction induces alteration of the deposited hydrogel. We succeeded in building up a new significant model for epithelial tissues covered by mucus, obtaining the deposition of a mucin layer 20 Å thick on the top of a glycolipid enriched phospholipid single membrane, suitable to be investigated by neutron reflectometry. The model is applicable to unveil the cross structural details of mucus-covered epithelia in interaction with macromolecules within the Å discreteness.

Indexed as

Models, BiologicalAlgorithmsAnimalsBiopolymersHumansMolecular StructureMucinsMucous MembraneMucusNanoparticlesOrgan SpecificitySpectrum AnalysisBiopolymersMucinsamphoteric polymersmodel membranemucinmucusneutron reflectivitypolyamidoaminequartz crystal microbalanceX-ray scattering

Identifiers

PMID31362433
PMCPMC6695901
OpenAlexW2965899707

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.