Evidence map›Paper›PMID 37641063›Full record

ArticleBMC biotechnology2023

An effective device to enable consistent scratches for in vitro scratch assays.

Sixun Chen, Ahmad Amirul Bin Abdul Rahim, Pamela Mok, Dan Liu

Open access · goldAbstract read
In one paragraph

Article in BMC biotechnology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

  1. Wound Healing Assay.Methods in molecular biology (Clifton, N.J.) · 2027
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  2. Article
  3. Review
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  7. In Vitro Wound Simulation: A High-Throughput Device for Scratch Assays.bioRxiv : the preprint server for biology · 2025
    Article
  8. Review
  9. Article
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  11. Article
  12. Article
  13. Article
  14. American journal of cancer research · 2023
    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

4 authors at 2 institutions in 1 country.

Sixun Chen *Agency for Science, Technology and Research (A*STAR), Bioprocessing Technology Institute BTI, 20 Biopolis Way, Singapore, 138668, Singapore.
Ahmad Amirul Bin Abdul Rahim *Agency for Science, Technology and Research (A*STAR), Bioprocessing Technology Institute BTI, 20 Biopolis Way, Singapore, 138668, Singapore.
Pamela MokCelligenics Pte Ltd, 30 Biopolis Street, Singapore, 138671, Singapore.
Dan LiuAgency for Science, Technology and Research (A*STAR), Bioprocessing Technology Institute BTI, 20 Biopolis Way, Singapore, 138668, Singapore. Liu_Dan@bti.a-star.edu.sg.
Bioprocessing Technology Institute · SGAgency for Science, Technology and Research · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe in-vitro scratch assay is a useful method in wound healing research to assess cell migration. In this assay, a scratch is created in a confluent cell layer by mechanically removing cells through manual scraping with a sharp-edged tool. This step is traditionally done with pipette tips and is unsuitable for high-throughput assays, as the created scratches are highly variable in width and position. Commercially available solutions are often expensive, and require specific cultureware which might not be suitable for all studies.

resultsIn this study, we have developed a flexible cell scratch device comprising a single wounding tool, a guide and an imaging template for consistent and reproducible scratch assays in 96-well plates. Our results showed that the device produced a more consistent scratch profile compared to the conventional method of using pipette tips. The imaging template also allowed operators to easily locate and image the same region of interest at different time points, which potentially could be used for other assays.

conclusionsOur flexible yet effective scratch device thus enables robust scratch assays that can be applied to different experimental needs, providing researchers with an easy and reliable tool for their studies.

Indexed as

Biological AssayResearch DesignHigh-Throughput Screening AssaysWound HealingCell migrationDevicePrototypeScratch assayWounding healing

Identifiers

PMID37641063
PMCPMC10464081
OpenAlexW4386223726

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.