Claudin-19 (CLDN19) HiRe Antibody - Western Blot Validated

About the Target

For consistent comparison across experiments, use this antibody to explore Claudin-19 with a repeatable workflow. Claudin-19 is a contact-site protein that shapes barrier properties and signaling at the cell surface. For comparison-heavy studies, consistent sample handling and normalization help reduce run-to-run drift.

In some datasets and protocols, it is referenced by the gene symbol CLDN19.

Research Context

Junction proteins are frequently analyzed during differentiation, stress responses, and changes in cell polarity. Define inclusion criteria and controls early so replicate sets remain interpretable as the dataset grows.

Consider these angles when interpreting target-level changes:

• co-localization patterns with cytoskeletal elements
• subcellular redistribution at contact sites versus cytoplasm
• comparative profiling across cell states or perturbations
• changes in complex assembly with scaffold or adaptor proteins

Variant Considerations

For size-resolved readouts under denaturing conditions, this version helps you focus on expected band patterns and molecular weight regions. This matters because epitope exposure and background can vary with preparation and extraction steps. Standardize key parameters so differences reflect biology rather than handling.

To support downstream analysis, record key context variables (culture timing, stimulation window, and extraction approach) so Claudin-19 patterns can be compared across experiments without guesswork.

For challenging targets, pairing Claudin-19 measurements with a second marker can clarify whether differences arise from regulation, redistribution, or shifts in cell composition within the sample.

Pair this denaturing-format format with stable controls to keep Claudin-19 measurements coherent over time.