DRIED BLOOD SPOT ANALYSIS IN CLINICAL CHEMISTRY AND MODERN ANALYTICAL METHODS Authors: Jyothi R , S V RAJENDRA* AND JOTHSNA A M
ABSTRACT
Dried blood spot (DBS) technology has emerged as a useful instrument for qualitative and
quantitative biological examination in recent years. Once the sample has dried, analysis can be
done using contemporary analytical, immunological, or genomic techniques. DBS has been
referred to as the best technique for biomaterial sampling because of certain inherent benefits, such
as the low amounts of biomaterials needed, the lack of special storage and transportation conditions
for samples, the enhanced stability of analytes, and the decreased risk of infection from
contaminated samples. Since the 1960s, Blood that has been spotted and dried on a matrix has
been examined in clinical chemistry. often known as "dried blood spot" or DBS, mostly for
newborn screening. Numerous clinical analytes, such as lipids, small molecules, and nucleic acids,
have since been effectively measured with DBS. Despite being an intriguing substitute for
traditional venous blood collection, this pre analytical method is not widely used. Here, we
examine how DBS technology is used in clinical chemistry.
Keywords: Dried blood spots (DBS); new born screening (NBS); polymerase chain reaction
(PCR); enzyme-linked immunosorbent assay (ELISA)
Received 24 Publication date: 01/07/2026 https://www.ijbpas.com/pdf/2026/July/MS_IJBPAS_2026_10349.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2026/15.7.10349