Evidence map›Paper›PMID 24027012›Full record

ArticleJournal of biomedical materials research. Part A2014

Biodegradable salicylate-based poly(anhydride-ester) microspheres for controlled insulin delivery.

Roberto Delgado-Rivera, Roselin Rosario-Meléndez, Weiling Yu, Kathryn E Uhrich

Abstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Polyanhydride Chemistry.Biomacromolecules · 2022
    Review
  5. Article
  6. Glucose-responsive insulin release: Analysis of mechanisms, formulations, and evaluation criteria.Journal of controlled release : official journal of the Controlled Release Society · 2017
    Review
  7. Article
  8. 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

4 authors.

Roberto Delgado-RiveraDepartment of Chemistry and Chemical Biology, Rutgers University, Piscataway, New Jersey, 08854.
Roselin Rosario-Meléndez
Weiling Yu
Kathryn E Uhrich

Funding

Local Modulation of Inflammation to Heal Cranial-facial Bone DefectsR01DE019926 · NIDCR · UNIV OF MED/DENT OF NJ-NJ MEDICAL SCHOOL · PI O'CONNOR, J PATRICK, RICCI, JOHN · 2009 to 2012
$2.5M
BIODEGRADABLE POLYMERIC PRODRUGSR01DE013207 · NIDCR · RUTGERS THE ST UNIV OF NJ NEW BRUNSWICK · PI UHRICH, KATHRYN ELIZABETH · 2000 to 2009
$2.2M
NIDCR NIH HHS 1 R01DE019926-01NIDCR NIH HHS 5 R01DE0132070-09NIDCR NIH HHS R01 DE013207NIDCR NIH HHS R01 DE019926
6 · The paper itself

Abstract

Salicylate-based poly(anhydride-esters) (PAEs) chemically incorporate salicylic acid (SA) into the polymer backbone, which is then delivered in a controlled manner upon polymer hydrolysis. In this work, a salicylate-based PAE is a carrier to encapsulate and deliver insulin. Polymer microspheres were formulated using a water/oil/water double-emulsion solvent evaporation technique. The microspheres obtained had a smooth surface, high protein encapsulation efficiency, and relatively low emulsifier content. Insulin was released in vitro for 15 days, with no signs of aggregation or unfolding of the secondary structure. The released insulin also retained bioactivity in vitro. Concurrently, SA was released from the microspheres with polymer degradation and anti-inflammatory activity was observed. Based upon these results, the formulated microspheres enable simultaneous delivery of insulin and SA, both retaining bioactivity following processing.

Indexed as

MicrospheresAnimalsBiocompatible MaterialsCell LineDelayed-Action PreparationsEstersHumansInsulinMicroscopy, Electron, ScanningNative Polyacrylamide Gel ElectrophoresisPhosphorylationPolyanhydridesProto-Oncogene Proteins c-aktRatsSalicylatesTumor Necrosis Factor-alphaBiocompatible MaterialsDelayed-Action PreparationsEstersInsulinPolyanhydridesProto-Oncogene Proteins c-aktSalicylatesTumor Necrosis Factor-alphacontrolled releaseinsulinmicrospherespoly(anhydride-esters)salicylic acid

Identifiers

PMID24027012
PMCPMC3952025

What OpenQuestion holds

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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.