Overexpression Cell Lines
Maintain gene-of-interest expression over repeated passages for longer-term studies.
Browse Overexpression Lines →Find a ready-to-use engineered research model by cell background, gene target, or engineering type, or discuss a custom stable line with abm.
Maintain gene-of-interest expression over repeated passages for longer-term studies.
Browse Overexpression Lines →Genome-edited models for loss-of-function and gene-dependency research.
Browse CRISPR KO Lines →Stable Cas9 backgrounds for sgRNA-driven editing and screening.
Browse Cas9 Lines →Track expression, pathway activity, and assay readouts using stable reporters.
Browse Reporter Lines →Additional engineered configurations outside the four main product-type groups.
Browse Other Stable Lines →Browse Immortalized Cell Lines as a distinct collection.
Search by target or cell background. Select an engineering type to narrow results, or choose All Stable Cell Lines to search the whole collection.
Select a group or press Search to browse the collection.
Choose a group above or press Search to browse all stable cell lines.
Stable target expression supports consistent screening across wells and assay days.
GPCR, ion channel, kinase, and nuclear receptor models support calcium flux, cAMP, binding, signalling, and transactivation assays.
GFP, RFP, luciferase, and related reporters provide stable backgrounds for pathway monitoring, promoter studies, and visualization.
Suspension-adapted stable lines support scale-up, recombinant protein production, viral-vector workflows, and bioprocessing.
Stable overexpression models enable sustained gene expression beyond transient-expression timelines.
Engineered lines expressing transporters, receptors, enzymes, or reporters provide consistent in vitro models for screening and metabolism research.
Stable models span GPCRs, kinases, ion channels, nuclear hormone receptors, and more.
Over 200 suspension-adapted stable lines support workflows beyond adherent models.
Catalogue lines draw on the same expertise behind custom stable cell line generation.
Review product pages and Certificates of Analysis for available QC, identity, expression, editing, and reporter-validation data.
Can’t find your target or parental background? abm can develop a custom stable line.
Choose overexpression, knockout, Cas9-expressing, reporter, inducible, and specialized stable configurations.

Stable receptor expression supports consistent receptor availability across experiments.

Stable kinase models support reproducible target and pathway measurements.

Stable receptor and reporter lines support consistent transcriptional readouts.

Stable channel expression supports consistent functional assay backgrounds.
Clonal vs. polyclonal expansion and validation details may vary by product or project.
The appropriate method depends on the cell background, payload, editing goal, vector size, and whether control over integration or copy number matters for the downstream application.
A gene of interest is delivered using a lentiviral vector, enabling stable genomic integration across many dividing and non-dividing cell types.
A plasmid carrying the construct and selection marker is introduced into cells, followed by antibiotic selection for stable integrants.
Retroviral or other vector systems may be selected when payload, tropism, or project-specific delivery requirements differ.
Systems such as recombinase- or transposon-based platforms can be used when more controlled integration behaviour is preferred.
Choose based on experiment duration, reproducibility and setup time.
Defined engineered backgrounds across passages, especially for screening and longitudinal studies.
Useful for pilot experiments without establishing a permanent engineered model.
Neither approach is universally superior. The best choice depends on the experimental question, required duration, reproducibility needs, and project timeline.
| Consideration | Stable Cell Lines | Transient Transfection |
|---|---|---|
| Expression / engineered state | Designed to persist across passages and repeated culture. | Generally short-lived and must be reintroduced for future experiments. |
| Reproducibility | Provides a defined cell population that can reduce experiment-to-experiment variation from repeated delivery. | Can vary with transfection efficiency, reagent conditions, and cell state. |
| Time to first data | Immediate when sourced as a ready-to-use catalogue line; longer if generated from scratch. | Usually faster for an initial pilot experiment. |
| Upfront effort | Higher for line generation or purchase; lower repeated delivery burden thereafter. | Lower upfront setup but recurring transfection reagents and optimization may be needed. |
| Best suited for | Longitudinal studies, screening, cell-based assays, repeated workflows, and stable engineered backgrounds. | Rapid pilot studies, short-term expression, and experiments where permanent modification is not desired. |
A stable cell line is a cultured cell population carrying a heritable genetic modification or stably maintained expression system that persists as cells divide. Depending on the product, this can include stable overexpression, a CRISPR knockout, stable Cas9 expression, a reporter construct, or another engineered configuration.
The collection is organized into five groups: Overexpression, CRISPR Knockout, Cas9-Expressing, Reporter, and Other Stable Cell Lines. These groups describe the engineered configuration of the model and make it easier to browse products by research need.
Transient transfection is generally short-lived and must be repeated for future experiments. Stable cell lines are designed to retain the engineered state across cell divisions and repeated culture, making them useful for longer-term or repeated workflows.
Generation timelines vary with the cell type, engineering method, selection strategy, cloning requirements, and validation plan. A ready-to-use catalogue line can remove much of this setup time, while custom projects should be quoted based on the requested background and deliverables.
Validation is product-specific. Review the individual product page and Certificate of Analysis for the QC and validation data available for the specific line.
Yes. The collection includes more than 200 suspension-adapted stable cell lines for workflows where suspension culture is preferred.
abm can develop custom stable cell lines using a requested gene of interest and, where appropriate, a customer-supplied or selected parental cell background. Contact the technical team for project-specific feasibility and validation options.
No. Immortalized Cell Lines remain a separate customer-facing category because researchers commonly recognize and search for them as a distinct product class. Some immortalized backgrounds may also appear within engineered products, but the Immortalized Cell Lines collection remains separate.
abm scientific support can help you identify an existing engineered model or discuss a custom stable cell line project using your target gene and preferred cellular background.