DNA Extraction from Buffy Coat Sent by Mail Without Ice

Authors

  • Praguywan Kadegasem Research Center, Faculty of Medicine Ramathibodi Hospital, Mahidol University
  • Saranya Rurgkhum Research Center, Faculty of Medicine Ramathibodi Hospital, Mahidol University
  • Werasak Sasanakul Research Center, Faculty of Medicine Ramathibodi Hospital, Mahidol University
  • Ampaiwan Chuansumrit Department of Pediatric, Faculty of Medicine Ramathibodi Hospital, Mahidol University

Keywords:

DNA extraction, Buffy coat

Abstract

Abstract: DMA was extracted from 22 samples of butfy coat sent by mail without ice from eight different provincial and university hospitals in Thailand. The transportation took one to five days. The results revealed that 16 samples (73%) of buffy coat could be used for DNA extraction and six samples (27%) were ungualified due to clotting (n = 5) and only plasma was obtained (n = 1). By extracting DMA from 500 Ul. of buffy coat, it yielded the mean ratio of OD 260/OD 280 of 1.56 and the mean amount of DNA of 68 plg. Therefore, we conclude that the buffy coat sent by mail without ice is suitable for extracting DNA The vieided DMA can be used for further studies. It is simple, practical, efficient and of low cost.

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References

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Goodeve AC, Tagariello G, Chuansumrit A, Preston FE, Peake IR. A rapid and cost effective method for analysis of dinuclectide repeat polymorphisms in the factor VIII gene. Blood Coagul Fibrinol 1996;7:672-7.

Sasanakul W, Chuansumrit A, Rurgkhum S, Udomsubpayakul U, Hathirat P. DNA extraction and amplification of 10-day, room-temperature blood samples. J Med Assoc Thai 19999;82(suppl 1):S186-9.

Sasanakul W, Chuansumrit A, Katekasem P, Hathirat P. A comparison of DNA extraction between conventional phenol-chloroform and in-house modified method. Rama Med J 1997;20:119-24

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Published

2018-12-30

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นิพนธ์ต้นฉบับ (Original article)