Evidence map›Paper›PMID 23281185›Full record

ArticleJournal of biomedical materials research. Part A2013

pH-responsive hydrogels with dispersed hydrophobic nanoparticles for the oral delivery of chemotherapeutics.

Cody A Schoener, Heather N Hutson, Nicholas A Peppas

Registry-linked trialOpen access · bronzeAbstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07069010 (Evaluation of Burnout Syndrome Among Healthcare Professionals in Intensive Care Units Within the EPIC), which is not on this map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.6field-weighted citation impact, top 11% 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.

NCT07069010 recruitingnot on this mapstarted 2025, after this paper: background citation

Evaluation of Burnout Syndrome Among Healthcare Professionals in Intensive Care Units Within the EPIC (Enhancing Palliative Care in ICU) Research

TypeobservationalSponsorUniversity of AthensRan2025 to 2027Enrolled100ConditionsBurnout Syndrome
3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Review
  7. Oral Drug Delivery Technologies-A Decade of Developments.The Journal of pharmacology and experimental therapeutics · 2019
    Review
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Review
  16. Article
  17. Stimulus-responsive hydrogels: Theory, modern advances, and applications.Materials science & engineering. R, Reports : a review journal · 2015
    Article
  18. Review
  19. 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 1 institution in 1 country.

Cody A SchoenerDepartment of Chemical Engineering, The University of Texas at Austin, Austin, Texas 78712, USA.
Heather N Hutson
Nicholas A Peppas
The University of Texas at Austin · US

Funding

TRANS-NETWORK PROJECTSU54CA143837 · NCI · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI FERRARI, MAURO · 2009 to 2014
$10.8M
NCI NIH HHS CTOPSOCU54-CA-143837NCI NIH HHS U54 CA143837
6 · The paper itself

Abstract

Amphiphilic polymer carriers were formed by polymerizing a hydrophilic, pH-responsive hydrogel composed of poly(methacrylic-grafted-ethylene glycol) (P(MAA-g-EG)) in the presence of hydrophobic PMMA nanoparticles. These polymer carriers were varied in PMMA nanoparticle content to elicit a variety of physiochemical properties which would preferentially load doxorubicin, a hydrophobic chemotherapeutic, and release doxorubicin locally in the colon for the treatment of colon cancers. Loading levels ranged from 49% to 64% and increased with increasing nanoparticle content. Doxorubicin loaded polymers were released in a physiological model where low pH was used to simulate the stomach and then stepped to more neutral conditions to simulate the upper small intestine. P(MAA-g-EG) containing nanoparticles were less mucoadhesive as determined using a tensile tester, polymer samples, and fresh porcine small intestine. The cytocompatibility of the polymer materials were assessed using cell lines representing the GI tract and colon cancer and were noncytotoxic at varying concentrations and exposure times.

Indexed as

AnimalsAntibiotics, AntineoplasticCell LineCell Line, TumorDelayed-Action PreparationsDoxorubicinHumansHydrogelsHydrogen-Ion ConcentrationIntestine, SmallNanoparticlesPolyethylene GlycolsPolymethacrylic AcidsSwineAntibiotics, AntineoplasticDelayed-Action PreparationsDoxorubicinHydrogelsPolyethylene Glycolspoly(methacrylic acid-ethylene glycol)Polymethacrylic Acids

Identifiers

PMID23281185
PMCPMC3619027
OpenAlexW2171791378

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.