Microplate readers for cell based assays: An editorial guide

With a huge number of cell based assays available to life science researchers, it can be difficult to select the right one – read this article, then download the eBook, to learn how the latest microplate readers can improve throughput and efficiency of cell-based assays.

18 Oct 2022
Jess Smith
Analyst / Analytical Chemist

Editorial article


Microplate readers for cell based assays

With so many microplate readers for cell-based assays now available on the market, researchers can find it challenging to select the right measurement technology for their needs, and to stay informed about current trends and new technology options. Microplate readers and their add-ons can provide a valuable alternative to microscopes for researchers and drug developers looking to get the best results from their cell-based assays, quickly, and in real-time, at an affordable cost.

In this free eBook, we explore the topic of cell based assays for microplate readers, and discover methods that could help you to select the right assays for your workflow.

How can microplate readers for cell-based assays help to analyze gene expression?

There are a range of different applications in cell culture that may require the analysis of gene expression through cell-based assays.

Fluorescence-based assays of gene expression often require the real-time measurement that can be provided by microplate readers, with some able to selectively detect different fluorophores in a multiplex approach.

When paired with atmospheric control units, these microplate readers can also be used to analyze gene expression of fluorophore-labeled viruses in real-time.


How can microplate readers for cell-based assays help to measure cell migration and cell signaling?

Cell migration can be an important indicator of underlying processes in an array of different areas of research such as cancer progression and cell recruitment. A method to assess cell migration involves the disruption of a confluent monolayer – e.g. by a scratch – and then migration of cells into the scratched area is measured. Microplate readers can help to measure cell migration in real-time.

Microplate readers can measure cell signaling by harnessing a number of cell-based assays that require the monitoring of receptor-mediated activation of cellular signaling, particularly those that study secondary messengers such as cAMP or intracellular calcium.

This can include real-time measurements, and multi-detection microplate readers can measure cell signaling when utilized alongside other assays.

How can microplate readers for cell-based assays help to measure cell metabolism and reactive oxygen species?

Reactive oxygen species (ROS) are unstable molecules that can cause DNA and RNA damage within cells, and can even lead to cell death. Measuring ROS in cell-based assays can be difficult. One example of multiplate readers helping to measure ROS is through detecting residual anti-inflammatory drugs in wastewater.

Download this free eBook, Microplate-based cellular assays and their detection, to discover more methods that could help you to select the right assays for your workflow and find out how microplate readers can help your cell-based assays >>

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ELISAEnzyme-linked immunosorbent assays (ELISA), also known as enzyme immunoassays (EIA), are used for the detection and quantification of proteins, peptides and antibodies in a sample. ELISA often comes in kit format, with pre-selected antibody pairs to detect specific proteins or biomarkers of diseases such as diabetes and obesity, or cardiovascular and neurological disorders. Detection is made possible with chemiluminescent, fluorescent or colorimetric substrates and detection instruments such as microplate / ELISA readers. Other kits available include: Enzyme-linked immunospot (ELISPOT) assays for the quantification of protein-producing cells and chemiluminescent immunoassays (CLIA) kits. Find the best ELISA kits and products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.MicroplatesMicroplates are multi-well plates used to increase the throughput of biological investigations. The number of wells microplates contain can range from 6 to 3243 wells, with the 96-well format being the most commonly used. Microplates can come tailored for a range of applications including cell culture, PCR, filtration, storage, non-binding surface, protein crystallization, as well as pre-coated, deep well and normal Standard microplates. Additionally, options for microplate colors include clear , black, white or black with clear bottom and white with clear bottom for absorbance microplate reader applications. Find the best microplates for your lab in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Microplate Readers / DetectorsMicroplate readers are used to automate the detection and analysis of labeled or label-free components in microplates during assays or live-cell monitoring. Microplate readers are generally distinguished by their mode of detection. Types include absorbance, luminescence, fluorescence intensity, fluorescence polarization, TRF / FRET and multimode microplate readers. Microplate readers deliver a high throughput of samples by reading multiple wells simultaneously, with the 96-well format the most commonly used. As a result, microplate readers are often used in the drug discovery, bioassays, research and pharmaceutical industries for screening applications. Microplate loading can also be automated, with robotic microplate stackers to increase throughput. Find the best microplate readers in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.Cell-Based AssaysCell-based assays are used to monitor the presence, quantity and activities of a desired cellular analyte including drug molecules or biomarkers. This can reveal information on cell health (apoptosis, cytotoxicity, viability and proliferation assays), cell metabolism, cell migration and cell signaling mechanisms. Find the best cell-based assay products, kits and equipment with our peer reviewed product directory: compare products, check customer reviews and receiving pricing direct from manufacturers.
Microplate readers for cell based assays: An editorial guide