{"id":3563,"date":"2025-12-27T16:05:57","date_gmt":"2025-12-27T12:35:57","guid":{"rendered":"https:\/\/fardadazma.com\/en\/?p=3563"},"modified":"2025-12-27T16:47:25","modified_gmt":"2025-12-27T13:17:25","slug":"common-errors-in-real-time-pcr","status":"publish","type":"post","link":"https:\/\/fardadazma.com\/en\/uncategorized\/common-errors-in-real-time-pcr\/","title":{"rendered":"Common Errors in Real-Time PCR"},"content":{"rendered":"

Common Errors in Real-Time PCR and How to Resolve Them<\/h1>\n

Common errors in Real-Time PCR are among the most significant challenges faced by molecular diagnostics, genetics, and microbiology laboratories.
\nDespite the high sensitivity and accuracy of Real-Time PCR, errors occurring at any stage\u2014from sample preparation and kit selection to instrument setup and result interpretation\u2014can lead to unreliable or incorrect results.
\nUnderstanding these errors and selecting appropriate Real-Time PCR kits play a crucial role in improving accuracy and reproducibility.<\/p>\n

Why Does Real-Time PCR Produce Errors Despite High Accuracy?<\/h2>\n

Real-Time PCR relies on real-time detection of DNA or RNA amplification and is highly dependent on reagent quality and experimental conditions.
\nEven minimal contamination, pipetting errors, or the use of inappropriate kits can distort fluorescence curves.
\nFor this reason, selecting kits that are appropriate for diagnostic or research applications is essential in professional laboratories.<\/p>\n

In Iran, access to validated Real-Time PCR kits and reliable technical support plays an important role in reducing laboratory errors.
\n Fardad Azma Rad<\/strong> <\/a> acts as a specialized supplier of molecular diagnostic equipment and Real-Time PCR kits in the fields of genetics, pharmacogenomics, and infectious diseases.
\nThese kits are designed according to international standards and are widely used in clinical and research laboratories.<\/p>\n

\"Real-Time
Real-Time PCR Produce Errors<\/figcaption><\/figure>\n

Common Errors During Sample Preparation<\/h2>\n

Poor Quality of Extracted DNA or RNA<\/h3>\n

One of the most common causes of Real-Time PCR failure is poor-quality nucleic acid extraction.
\nDegraded RNA, DNA contaminated with inhibitors, or inappropriate sample concentration may result in failed amplification or abnormal Ct values.<\/p>\n

Solution<\/h4>\n

Using standardized extraction methods and evaluating nucleic acid quality before PCR is essential.
\nMany diagnostic Real-Time PCR kits include an Internal Control that helps verify the quality of DNA or RNA extraction.<\/p>\n

Cross-Contamination Between Samples<\/h3>\n

Cross-contamination between samples or environmental contamination can lead to false-positive results.
\nThis issue is more common in laboratories with high sample throughput.<\/p>\n

Solution<\/h4>\n

Physical separation of extraction, reaction setup, and amplification areas, along with the use of filtered pipette tips and clean-area workflows, helps prevent contamination.<\/p>\n

\"Poor
Poor Quality of Extracted DNA or RNA<\/figcaption><\/figure>\n

Errors Related to Real-Time PCR Kits<\/h2>\n

Using an Inappropriate Kit for the Test Purpose<\/h3>\n

Each Real-Time PCR kit is designed for a specific application.
\nUsing research-grade kits instead of diagnostic kits, or selecting kits unsuitable for the sample type, is a frequent laboratory error.<\/p>\n

Solution<\/h4>\n

Real-Time PCR kits must be selected based on the intended application. For example:<\/p>\n