Evidence map›Paper›PMID 37954040›Full record

ArticleMicrosystems & nanoengineering2023

Fabrication of 3D-printed molds for polydimethylsiloxane-based microfluidic devices using a liquid crystal display-based vat photopolymerization process: printing quality, drug response and 3D invasion cell culture assays.

Matthew D Poskus, Tuo Wang, Yuxuan Deng, Sydney Borcherding, Jake Atkinson, Ioannis K Zervantonakis

Open access · goldAbstract read
In one paragraph

Article in Microsystems & nanoengineering, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.6field-weighted citation impact, top 6% 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.

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

13 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Augmented 3D Printing for Multiscale Microphysiological Systems.Small (Weinheim an der Bergstrasse, Germany) · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. 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

6 authors at 1 institution in 1 country.

Matthew D PoskusDepartment of Bioengineering, UPMC Hillman Cancer Center, University of Pittsburgh, Pittsburgh, PA USA.ORCID 0000-0003-3633-0987
Tuo WangDepartment of Bioengineering, UPMC Hillman Cancer Center, University of Pittsburgh, Pittsburgh, PA USA.
Yuxuan DengDepartment of Bioengineering, UPMC Hillman Cancer Center, University of Pittsburgh, Pittsburgh, PA USA.
Sydney BorcherdingDepartment of Bioengineering, UPMC Hillman Cancer Center, University of Pittsburgh, Pittsburgh, PA USA.
Jake AtkinsonDepartment of Bioengineering, UPMC Hillman Cancer Center, University of Pittsburgh, Pittsburgh, PA USA.
Ioannis K ZervantonakisDepartment of Bioengineering, UPMC Hillman Cancer Center, University of Pittsburgh, Pittsburgh, PA USA.ORCID 0000-0003-2386-9553
UPMC Hillman Cancer Center · US

Funding

Cellular Approaches to Tissue Engineering/RegenerationT32EB001026 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DUNCAN, ANDREW W, MONGA, SATDARSHAN SINGH · 2003 to 2024
$5.5M
Analysis of tumor-stroma signaling that mediates HER2-therapy resistance in breast cancerR00CA222554 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ZERVANTONAKIS, IOANNIS · 2019 to 2021
$741k
NCI NIH HHS R00 CA222554NIBIB NIH HHS T32 EB001026
6 · The paper itself

Abstract

Microfluidic platforms enable more precise control of biological stimuli and environment dimensionality than conventional macroscale cell-based assays; however, long fabrication times and high-cost specialized equipment limit the widespread adoption of microfluidic technologies. Recent improvements in vat photopolymerization three-dimensional (3D) printing technologies such as liquid crystal display (LCD) printing offer rapid prototyping and a cost-effective solution to microfluidic fabrication. Limited information is available about how 3D printing parameters and resin cytocompatibility impact the performance of 3D-printed molds for the fabrication of polydimethylsiloxane (PDMS)-based microfluidic platforms for cellular studies. Using a low-cost, commercially available LCD-based 3D printer, we assessed the cytocompatibility of several resins, optimized fabrication parameters, and characterized the minimum feature size. We evaluated the response to both cytotoxic chemotherapy and targeted kinase therapies in microfluidic devices fabricated using our 3D-printed molds and demonstrated the establishment of flow-based concentration gradients. Furthermore, we monitored real-time cancer cell and fibroblast migration in a 3D matrix environment that was dependent on environmental signals. These results demonstrate how vat photopolymerization LCD-based fabrication can accelerate the prototyping of microfluidic platforms with increased accessibility and resolution for PDMS-based cell culture assays.

Indexed as

EngineeringOther nanotechnology

Identifiers

PMID37954040
PMCPMC10632127
OpenAlexW4388509304

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.