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Boster Bio Life Science Blog
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Learn why recombinant proteins become insoluble and how to troubleshoot expression, improve solubility, and evaluate refolding options.Read more
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Repeated imaging can cause immunofluorescence signals to fade, making it difficult to distinguish photobleaching from real biological changes. Learn how to reduce signal loss and improve quantitative imaging reliability.Read more
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IHC-positive but Western blot-negative results don’t necessarily mean one test is wrong. Learn how sample differences, epitope accessibility, and antibody validation can explain conflicting results and guide further investigation.Read more
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Learn how the high-dose hook effect can cause falsely low ELISA results, how to identify it through serial dilution, and how to distinguish it from signal saturation and other assay interference.Read more
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Seeing western blot smiling bands, with edges higher than the center? Learn how to identify possible causes, troubleshoot electrophoresis conditions, and improve band consistency.Read more
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A disappearing signal after peptide blocking supports epitope-dependent antibody binding—but it does not prove that the signal comes from the intended target. Learn what peptide competition can show, where its limits are, and when genetic or orthogonal validation adds stronger evidence.Read more
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RIPA extracts the bait but loses the partner, while a milder buffer raises background? Learn how to balance Co-IP lysis and wash stringency, reduce nonspecific binding, and preserve weak protein interactions.Read more
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Working with limited ELISA sample volume? Learn how to decide between duplicate wells and multiple dilutions, account for dead volume and matrix effects, and design a practical workflow that makes the most of scarce samples such as CSF or animal serum.Read more
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Not sure which genomic regions to use as ChIP-qPCR controls? Learn how to choose positive and negative loci based on your target, cell type, public ChIP-seq data, and primer performance.Read more
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A flow cytometry panel that once compensated cleanly can show more spillover weeks later. Learn how tandem dye changes, reagent lots, fixation, and compensation controls can affect the result—and how to tell which factor is responsible.Read more
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