gene expression
Batch effects in an expression study
What a batch effect is in an expression study, how library date, operator, sequencer or kit lot can dominate a PCA, and what a correction model can adjust.
8 October 2026 · 8 min read
Tag
batch effects
Articles tagged batch effects. Tags group methods across clusters so a technique can be found from more than one route.
All topicsBuffers and laboratory water26Cell culture26Chromatography26Cold chain and sample storage26Cytometry and microscopy26DNA sequencing26Gels and blotting26Gene expression26Genome editing26Immunoassays26Laboratory labware26Laboratory safety26Liquid handling26Microbiology26Molecular cloning26Nucleic acid purification26PCR and amplification26Protein biochemistry26Proteomics26Research sourcing and study design26
cold chainbiosafetycrisprspecificationsequencingproteomicsenquiryglossarytroubleshootingcloningmicrobiologybuffersfreezerspipettingcalibrationelisacell cultureglassware
2 articles
proteomics
Sample randomisation and batch design
How sample randomisation and blocking stop a processing day from masquerading as biology, and why a confounded proteomics batch often cannot be rescued later.
8 October 2026 · 7 min read