Evidence map›Paper›PMID 21476591›Full record

ArticleAnalytical chemistry2011

Drug-eluting microarrays for cell-based screening of chemical-induced apoptosis.

Cheong Hoon Kwon, Ian Wheeldon, Nezamoddin N Kachouie, Seung Hwan Lee, Hojae Bae, Shilpa Sant, Junji Fukuda, Jeong Won Kang, Ali Khademhosseini

Abstract read
In one paragraph

Article in Analytical chemistry, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

19 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Application of microfluidic chips in anticancer drug screening.Bosnian journal of basic medical sciences · 2022
    Review
  3. Article
  4. Article
  5. Breast tumor-on-chip models: From disease modeling to personalized drug screening.Journal of controlled release : official journal of the Controlled Release Society · 2021
    Review
  6. Review
  7. Article
  8. Article
  9. Review
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Sandwich antibody arrays using recombinant antibody-binding protein L.Langmuir : the ACS journal of surfaces and colloids · 2014
    Article
  18. Review
  19. 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

9 authors at 4 institutions in 3 countries.

Cheong Hoon KwonCenter for Biomedical Engineering, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA.
Ian Wheeldon
Nezamoddin N Kachouie
Seung Hwan Lee
Hojae Bae
Shilpa Sant
Junji Fukuda
Jeong Won Kang
Ali Khademhosseini
Harvard–MIT Division of Health Sciences and Technology · USHarvard University · USKorea University · KRUniversity of Tsukuba · JP

Funding

Microfabricated Vascularized 3D Tissue Engineered ConstructsR01HL092836 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2008 to 2012
$2.4M
Microengineered environments for epithelial-mesenchymal interactions (SysCODE 7RL1DE019024 · NIDCR · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2007 to 2011
$1.9M
High-Throughput Analysis of Cell Response to Chemical LibrariesR21EB009196 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2009 to 2010
$485k
ENGINEERING OF THE MURINE EMBRYONIC STEM CELL MICROENVIRONMENTR21EB007249 · NIBIB · BRIGHAM AND WOMEN'S HOSPITAL · PI KHADEMHOSSEINI, ALI · 2007 to 2008
$458k
NHLBI NIH HHS HL092836NHLBI NIH HHS R01 HL092836NIBIB NIH HHS EB007249NIBIB NIH HHS EB009196NIBIB NIH HHS R21 EB007249NIBIB NIH HHS R21 EB009196NIDCR NIH HHS DE019024NIDCR NIH HHS RL1 DE019024
6 · The paper itself

Abstract

Traditional high-throughput screening (HTS) is carried out in centralized facilities that require extensive robotic liquid and plate handling equipment. This model of HTS is restrictive as such facilities are not accessible to many researchers. We have designed a simple microarray platform for cell-based screening that can be carried out at the benchtop. The device creates a microarray of 2100 individual cell-based assays in a standard microscope slide format. A microarray of chemical-laden hydrogels addresses a matching array of cell-laden microwells thus creating a microarray of sealed microscale cell cultures each with unique conditions. We demonstrate the utility of the device by screening the extent of apoptosis and necrosis in MCF-7 breast cancer cells in response to exposure to a small library of chemical compounds. From a set of screens we produced a rank order of chemicals that preferentially induce apoptosis over necrosis in MCF-7 cells. Treatment with doxorubicin induced high levels of apoptosis in comparison with staurosporine, ethanol, and hydrogen peroxide, whereas treatment with 100 μM ethanol induced minimal apoptosis with high levels of necrosis. We anticipate broad application of the device for various research and discovery applications as it is easy to use, scalable, and can be fabricated and operated with minimal peripheral equipment.

Indexed as

ApoptosisCell Line, TumorDoxorubicinEthanolHigh-Throughput Screening AssaysHumansHydrogelsHydrogen PeroxideMicroarray AnalysisSmall Molecule LibrariesStaurosporineDoxorubicinEthanolHydrogelsHydrogen PeroxideSmall Molecule LibrariesStaurosporine

Identifiers

PMID21476591
PMCPMC3105158
OpenAlexW2075880928

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.