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June 27, 2026Drug Testing and Analysis

Comparison of RNA Extraction Method for Human Whole Blood: Assessing the Quality, Quantity, and Impact of RBC Lysis Across TRIzol, Invitrogen, and Qiagen Systems

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Authors

YXYitong XuUniversity of CalgaryXLXiao LiuShanghai University of SportXZXiaoci ZhengShanghai University of Sport

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Implication

Randomized trial compares RNA extraction methods in whole blood, indicating the QIAamp kit is superior for quality.

Key Points

  • The aim is to evaluate the efficiency of different RNA extraction methods from human whole blood.
  • RNA extracted using TRIzol, PureLink (Invitrogen), and QIAamp (Qiagen) kits.
  • RNA yield and purity assessed using a NanoDrop spectrophotometer.
  • Suitable RNA for RT-qPCR analysis evaluated.
  • QIAamp RNA Blood Mini Kit yielded higher RNA concentrations, purity, and integrity.
  • Red blood cell lysis significantly influenced RNA extraction outcomes.
  • Marked differences in RNA quality and quantity between the methods were observed.

Cite This Study

Xu et al. (2026) studied this question.

synapsesocial.com/papers/6a3f68cdaea7db3c1953fd1ahttps://doi.org/10.1002/dta.70115
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