Evidence map›Paper›PMID 35266462›Full record

ArticleLab on a chip2022

Multi-parametric functional imaging of cell cultures and tissues with a CMOS microelectrode array.

Jeffrey Abbott, Avik Mukherjee, Wenxuan Wu, Tianyang Ye, Han Sae Jung, Kevin M Cheung, Rona S Gertner, Markus Basan, Donhee Ham, Hongkun Park

Abstract read
In one paragraph

Article in Lab on a chip, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Microarray-Based Electrochemical Biosensing.Advances in biochemical engineering/biotechnology · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Programmable Electrochemical Stimulation on a Large-Scale CMOS Microelectrode Array.IEEE Biomedical Circuits and Systems Conference : healthcare technology : [proceedings]. IEEE Biomedical Circuits and Systems Conference · 2022
    Article
  17. 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

10 authors.

Jeffrey AbbottJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA. donhee@seas.harvard.edu.ORCID 0000-0001-6317-2641
Avik MukherjeeDepartment of System Biology, Harvard Medical School, Boston, Massachusetts, USA. markus@hms.harvard.edu.ORCID 0000-0001-6190-5223
Wenxuan WuJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA. donhee@seas.harvard.edu.
Tianyang YeJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA. donhee@seas.harvard.edu.
Han Sae JungJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA. donhee@seas.harvard.edu.
Kevin M CheungDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, USA. hongkun_park@harvard.edu.ORCID 0000-0003-1586-0364
Rona S GertnerDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, USA. hongkun_park@harvard.edu.
Markus BasanDepartment of System Biology, Harvard Medical School, Boston, Massachusetts, USA. markus@hms.harvard.edu.
Donhee HamJohn A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA. donhee@seas.harvard.edu.ORCID 0000-0001-6925-2466
Hongkun ParkDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, USA. hongkun_park@harvard.edu.ORCID 0000-0001-9576-8829

Funding

Elucidating physiology of dormant bacteria to combat antibiotic persistenceR35GM137895 · NIGMS · HARVARD MEDICAL SCHOOL · PI Markus Thomas Basan · 2020 to 2026
$3.2M
NIGMS NIH HHS R35 GM137895
6 · The paper itself

Abstract

Electrode-based impedance and electrochemical measurements can provide cell-biology information that is difficult to obtain using optical-microscopy techniques. Such electrical methods are non-invasive, label-free, and continuous, eliminating the need for fluorescence reporters and overcoming optical imaging's throughput/temporal resolution limitations. Nonetheless, electrode-based techniques have not been heavily employed because devices typically contain few electrodes per well, resulting in noisy aggregate readouts. Complementary metal-oxide-semiconductor (CMOS) microelectrode arrays (MEAs) have sometimes been used for electrophysiological measurements with thousands of electrodes per well at sub-cellular pitches, but only basic impedance mappings of cell attachment have been performed outside of electrophysiology. Here, we report on new field-based impedance mapping and electrochemical mapping/patterning techniques to expand CMOS-MEA cell-biology applications. The methods enable accurate measurement of cell attachment, growth/wound healing, cell-cell adhesion, metabolic state, and redox properties with single-cell spatial resolution (20 μm electrode pitch). These measurements allow the quantification of adhesion and metabolic differences of cells expressing oncogenes

Indexed as

Cell Culture TechniquesSemiconductorsElectrophysiological PhenomenaMicroelectrodesOxidesOxides

Identifiers

PMID35266462
PMCPMC8963257

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.