Evidence map›Paper›PMID 37857937›Full record

ArticleAAPS PharmSciTech2023

Development of Subdermal Implants Using Direct Powder Extrusion 3D Printing and Hot-Melt Extrusion Technologies.

Derick Muhindo, Eman A Ashour, Mashan Almutairi, Michael A Repka

Abstract read
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In one paragraph

Article in AAPS PharmSciTech, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. 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.

Derick MuhindoDepartment of Pharmaceutics and Drug Delivery, School of Pharmacy, University of Mississippi, University, Mississippi, 38677, USA.
Eman A AshourDepartment of Pharmaceutics and Drug Delivery, School of Pharmacy, University of Mississippi, University, Mississippi, 38677, USA.
Mashan AlmutairiDepartment of Pharmaceutics and Drug Delivery, School of Pharmacy, University of Mississippi, University, Mississippi, 38677, USA.
Michael A RepkaDepartment of Pharmaceutics and Drug Delivery, School of Pharmacy, University of Mississippi, University, Mississippi, 38677, USA. marepka@olemiss.edu.ORCID http://orcid.org/0009-0000-0848-8379

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Implants are drug delivery platforms that consist of a drug-polymer matrix with the ability of providing a localized and efficient controlled release of the drug with minimal side effects and achievement of the desired therapeutic outcomes with low drug loadings. Direct powder extrusion (DPE) 3D printing technology involves the extrusion of material through a nozzle of the printer in the form of pellets or powder. The present study aimed at investigating the use of the CELLINK BIO X™ bioprinter using DPE 3D printing technique to fabricate and evaluate the impact of different shapes (cuboid, cylinder, and tube) of raloxifene hydrochloride (RFH)-loaded subdermal implants on the release of RFH from the implants. This study further evaluated the impact of different processing techniques, viz., hot-melt extrusion (HME) technology vs. DPE 3D printing technique, on the release of RFH from the implants fabricated by each processing technique. All the fabricated implants were characterized by XRD, DSC, SEM, and FTIR, and evaluated for their water uptake, mass loss, and in vitro RFH release. The current study successfully demonstrated a great opportunity of controlling and/or tuning the release of RFH from the subdermal implants by altering the implant shape, and hence surface area, and could be a great contribution and/or addition to the personalization of medicines and improvement of patient compliance.

Indexed as

Drug Delivery SystemsTechnology, PharmaceuticalDrug LiberationHumansPolymersPowdersPrinting, Three-DimensionalTabletsPolymersPowdersTabletsadditive manufacturingdirect powder extrusion 3D printinghot-melt extrusionraloxifene hydrochloridesubdermal implants

Identifiers

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.