Evidence map›Paper›PMID 30674852›Full record

ArticleGels (Basel, Switzerland)2018

Electrodiffusion-Mediated Swelling of a Two-Phase Gel Model of Gastric Mucus.

Owen L Lewis, James P Keener, Aaron L Fogelson

Open access · goldAbstract read
In one paragraph

Article in Gels (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Deswelling Dynamics of Chemically-Active Polyelectrolyte Gels.Computational Science--ICCS ... : international conference ... : proceedings. ICCS · 2023
    Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Physical chemistry of gastric digestion of proteins gels.Current research in food science · 2020
    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

3 authors at 2 institutions in 1 country.

Owen L LewisDepartment of Mathematics, Florida State University, Tallahassee, FL 32306-4510, USA. olewis@math.utah.edu.
James P KeenerDepartments of Mathematics and Bioengineering, University of Utah, Salt Lake City, UT 84112, USA. keener@math.utah.edu.
Aaron L FogelsonDepartments of Mathematics and Bioengineering, University of Utah, Salt Lake City, UT 84112, USA. fogelson@math.utah.edu.
University of Utah · USFlorida State University · US

Funding

Modeling gastric mucus layer physiologyR01GM131408 · NIGMS · UNIVERSITY OF UTAH · PI FOGELSON, AARON L · 2018 to 2021
$1.5M
National Science Foundation DMS-1148230National Science Foundation DMS-1160432NIGMS NIH HHS R01 GM131408
6 · The paper itself

Abstract

Gastric mucus gel is known to exhibit dramatic and unique swelling behaviors in response to the ionic composition of the hydrating solution. This swelling behavior is important in the maintenance of the mucus layer lining the stomach wall, as the layer is constantly digested by enzymes in the lumen, and must be replenished by new mucus that swells as it is secreted from the gastric wall. One hypothesis suggests that the condensed state of mucus at secretion is maintained by transient bonds with calcium that form crosslinks. These crosslinks are lost as monovalent cations from the environment displace divalent crosslinkers, leading to a dramatic change in the energy of the gel and inducing the swelling behavior. Previous modeling work has characterized the equilibrium behavior of polyelectrolyte gels that respond to calcium crosslinking. Here, we present an investigation of the dynamic swelling behavior of a polyelectrolytic gel model of mucus. In particular, we quantified the rate at which a globule of initially crosslinked gel swells when exposed to an ionic bath. The dependence of this swelling rate on several parameters was characterized. We observed that swelling rate has a non-monotone dependence on the molarity of the bath solution, with moderate concentrations of available sodium inducing the fastest swelling.

Indexed as

gel swellingmathematical modelpolyelectrolyte gel

Identifiers

PMID30674852
PMCPMC6209243
OpenAlexW2890896950

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.