Evidence map›Paper›PMID 22964798›Full record

ArticleLab on a chip2012

Thick-tissue bioreactor as a platform for long-term organotypic culture and drug delivery.

Dmitry A Markov, Jenny Q Lu, Philip C Samson, John P Wikswo, Lisa J McCawley

Abstract read
In one paragraph

Article in Lab on a chip, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. FutureTox IV Workshop Summary: Predictive Toxicology for Healthy Children.Toxicological sciences : an official journal of the Society of Toxicology · 2021
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Programming microphysiological systems for children's health protection.Experimental biology and medicine (Maywood, N.J.) · 2017
    Article
  11. Advances in multicellular spheroids formation.Journal of the Royal Society, Interface · 2017
    Review
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. 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

5 authors at 2 institutions in 1 country.

Dmitry A MarkovDepartment of Cancer Biology, Vanderbilt University Medical Center, Nashville, TN 37232, USA.
Jenny Q Lu
Philip C Samson
John P Wikswo
Lisa J McCawley
Vanderbilt University · USVanderbilt University Medical Center · US

Funding

TrainingU54CA113007 · NCI · VANDERBILT UNIVERSITY · PI QUARANTA, VITO · 2004 to 2014
$19.2M
Metabolic Discrimination of Unknown Bacterial PathogensU01AI061223 · NIAID · VANDERBILT UNIVERSITY · PI WIKSWO, JOHN PETER · 2005 to 2009
$5.2M
NCI NIH HHS U54 CA113007NCI NIH HHS U54CA113007NIAID NIH HHS U01 AI061223
6 · The paper itself

Abstract

We have developed a novel, portable, gravity-fed, microfluidics-based platform suitable for optical interrogation of long-term organotypic cell culture. This system is designed to provide convenient control of cell maintenance, nutrients, and experimental reagent delivery to tissue-like cell densities housed in a transparent, low-volume microenvironment. To demonstrate the ability of our Thick-Tissue Bioreactor (TTB) to provide stable, long-term maintenance of high-density cellular arrays, we observed the morphogenic growth of human mammary epithelial cell lines, MCF-10A and their invasive variants, cultured under three-dimensional (3D) conditions inside our system. Over the course of 21 days, these cells typically develop into hollow "mammospheres" if cultured in standard 3D Matrigel. This complex morphogenic process requires alterations in a variety of cellular functions, including degradation of extracellular matrix that is regulated by cell-produced matrix proteinases. For our "drug" delivery testing and validation experiments we have introduced proteinase inhibitors into the fluid supply system, and we observed both reduced proteinase activity and inhibited cellular morphogenesis. The size inhibition results correlated well with the overall proteinase activities of the tested cells.

Indexed as

BioreactorsDrug Delivery SystemsCell Culture TechniquesCells, CulturedDocetaxelEpithelial CellsEquipment DesignHumansMicrofluidic Analytical TechniquesPeptide HydrolasesProtease InhibitorsStructure-Activity RelationshipTaxoidsDocetaxelPeptide HydrolasesProtease InhibitorsTaxoids

Identifiers

PMID22964798
PMCPMC3826880
OpenAlexW2100657340

What OpenQuestion holds

Textmetadata
LicenceTDM
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.