Evidence map›Paper›PMID 23904139›Full record

ArticlePharmaceutical research2014

Dissolvable microneedle arrays for intradermal delivery of biologics: fabrication and application.

Bekir Bediz, Emrullah Korkmaz, Rakesh Khilwani, Cara Donahue, Geza Erdos, Louis D Falo, O Burak Ozdoganlar

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Pharmaceutical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02192021 (Phase I, Single-Arm, Open-Label, Dose Escalation Trial of MNA-Doxorubicin), which is not on this map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
2.2field-weighted citation impact, top 13% 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.

NCT02192021 phase1completednot on this mapstarted 2016, after this paper: background citation

Phase I, Single-Arm, Open-Label, Dose Escalation Trial of MNA-Doxorubicin (MNA-D) in Patients-Subjects With Cutaneous T-cell Lymphoma (CTCL)

TypeinterventionalSponsorFalo, Louis, MDRan2016 to 2020Enrolled20ConditionsCutaneous T Cell LymphomaArmsMicro needle array-Doxorubicin (MNA-D)
3 · Its place in the literature

Who cites it

43 citing papers in PubMed, 134 citations in OpenAlex.

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  18. Nanotechnology against COVID-19: Immunization, diagnostic and therapeutic studies.Journal of controlled release : official journal of the Controlled Release Society · 2021
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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

7 authors at 3 institutions in 1 country.

Bekir BedizDepartment of Mechanical Engineering, Carnegie Mellon University, Pittsburgh, Pennsylvania, 15213, USA.
Emrullah Korkmaz
Rakesh Khilwani
Cara Donahue
Geza Erdos
Louis D Falo
O Burak Ozdoganlar
Carnegie Mellon University · USUniversity of Pittsburgh · USUPMC Hillman Cancer Center · US

Funding

Engineering the Skin Microenvironment to Promote Allergen ToleranceR01AR074285 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FALO, LOUIS D, LITTLE, STEVEN R · 2018 to 2023
$3.0M
MNA Delivery of Neurokinin 1 Receptor Antagonists to Treat Atopic DermatitisR01AR071277 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FALO, LOUIS D, LARREGINA, ADRIANA T · 2017 to 2021
$2.4M
Manipulating Cutaneous Neuroimmunity to Treat Contact DermatitisR01AR068249 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FALO, LOUIS D, LARREGINA, ADRIANA T · 2015 to 2019
$2.1M
Fabrication and Characterization of Dissolvable Microneedle Arrays for EffectiveR01EB012776 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FALO, LOUIS D · 2010 to 2013
$1.7M
NIAMS NIH HHS R01 AR068249NIAMS NIH HHS R01 AR071277NIAMS NIH HHS R01 AR074285NIBIB NIH HHS R01 EB012776NIBIB NIH HHS R01EB012776
6 · The paper itself

Abstract

purposeDesign and evaluate a new micro-machining based approach for fabricating dissolvable microneedle arrays (MNAs) with diverse geometries and from different materials for dry delivery to skin microenvironments. The aims are to describe the new fabrication method, to evaluate geometric and material capability as well as reproducibility of the method, and to demonstrate the effectiveness of fabricated MNAs in delivering bioactive molecules.

methodsPrecise master molds were created using micromilling. Micromolding was used to create elastomer production molds from master molds. The dissolvable MNAs were then fabricated using the spin-casting method. Fabricated MNAs with different geometries were evaluated for reproducibility. MNAs from different materials were fabricated to show material capability. MNAs with embedded bioactive components were tested for functionality on human and mice skin.

resultsMNAs with different geometries and from carboxymethyl cellulose, polyvinyl pyrrolidone and maltodextrin were created reproducibly using our method. MNAs successfully pierce the skin, precisely deliver their bioactive cargo to skin and induce specific immunity in mice.

conclusionsWe demonstrated that the new fabrication approach enables creating dissolvable MNAs with diverse geometries and from different materials reproducibly. We also demonstrated the application of MNAs for precise and specific delivery of biomolecules to skin microenvironments in vitro and in vivo.

Indexed as

Administration, CutaneousAnimalsBiological ProductsDrug Delivery SystemsEquipment DesignHumansMiceMicroinjectionsNeedlesReproducibility of ResultsSkinBiological Products

Identifiers

PMID23904139
PMCPMC3898465
OpenAlexW1970186330

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.