Evidence map›Paper›PMID 31282533›Full record

ArticleSoft matter2019

Microrheological characterization of covalent adaptable hydrogels for applications in oral delivery.

Nan Wu, Kelly M Schultz

Abstract read
In one paragraph

Article in Soft matter, 2019. 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
–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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Microrheology for biomaterial design.APL bioengineering · 2020
    Review
  6. Article
  7. 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

2 authors.

Nan WuDepartment of Chemical and Biomolecular Engineering, Lehigh University, 111 Research Dr, Iacocca Hall, Bethlehem, PA 18015, USA. kes513@lehigh.edu.
Kelly M Schultz

Funding

Understanding how MSCs controllably remodel their environmentR15GM119065 · NIGMS · LEHIGH UNIVERSITY · PI SCHULTZ, KELLY M · 2016 to 2019
$895k
NIGMS NIH HHS R15 GM119065
6 · The paper itself

Abstract

The feasibility of a covalent adaptable hydrogel (CAH) as an oral delivery platform is explored using μ2rheology, microrheology in a microfluidic device. CAH degradation is initiated by physiologically relevant pHs, including incubation at a single pH and consecutively at different pHs. At a single pH, we determine CAH degradation can be tuned by changing the pH, which can be exploited for controlled release. We calculate the critical relaxation exponent, which defines the gel-sol transition and is independent of the degradation pH. We mimic the changing pH environment through part of the gastrointestinal tract (pH 4.3 to 7.4 or pH 7.4 to 4.3) in our microfluidic device. We determine that dynamic material property evolution is consistent with degradation at a single pH. However, the time scale of degradation is reduced by the history of degradation. These investigations inform the design of this material as a new vehicle for targeted delivery.

Indexed as

Lab-On-A-Chip DevicesAdministration, OralDrug CarriersFeasibility StudiesHydrogelsHydrogen-Ion ConcentrationRheologyDrug CarriersHydrogels

Identifiers

PMID31282533
PMCPMC6677256

What OpenQuestion holds

Textmetadata
LicenceTDM
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.