Optimization of Lymphocyte Cell Culture for Karyotype Using a Platelet-rich Plasma Method

Document Type : Original article

Authors

1 MSc, Instructor, Department of Genetics, Faculty of Basic Sciences, Shahrekord University, Shahrekord, Iran

2 PhD, Assistant Professor, Department of Genetics, Faculty of Basic Sciences, Shahrekord University, Shahrekord, Iran

Abstract

Introduction: Karyotype is one of the most popular and most widely used tests in genetic laboratories throughout the country. In this study, the karyotype diagnostic method and platelet-rich plasma therapy (PRP) have been integrated into each other to improve the quality of the karyotype test. This technique is essential in genetic labs where blood samples are deficient, or few cells are available for a karyotype test.  The aim of this study was to optimize lymphocyte cell cultures for performing a karyotype test using a platelet-rich plasma method.
Materials and Methods: This applied study included 30 cases from Shahrekord University in 2013. Platelet-rich plasma therapy was used to increase white blood cell and decrease red blood cells as well as other annoying and unnecessary factors in cell culture media to improve the lymphocyte cell culture.
Results: The final slides of karyotypes made with this method had excellent quality and a reasonably transparent background, compared to the conventional methods. It should be noted that in the final slide, there were more chromosomes than those in the conventional karyotype method.
Conclusion: The better quality of the chromosomes in the karyotype slides makes the study of the chromosomes' structure very convenient and more accurate. On the other hand, the more chromosomes are retained in the karyotype slides which improve their analysis using special karyotype software and make the detection of structural mosaicism more accurately in karyotype slides.

Keywords


  1. Shams A. Principle of clinical cytogenetic. Tehran: Self-Published (Amir Shams); 2014. P. 120.
  2. Fernández R, Guillamón A, Gómez-Gil E, Esteva
    I, Almaraz MC, Cortés-Cortés J, et al. Analyses
    of karyotype by G-banding and high-resolution microarrays in a gender dysphoria population. Gen Genom. 2018; 40(5):465-73.
  3. Du P, Li L, Liu H, Fu L, Qin L, Zhang Z, et al. High-resolution chromosome painting with repetitive and single-copy oligonucleotides in Arachis species identifies structural rearrangements and genome differentiation. BMC Plant Biol. 2018; 18(1):240.
  4. Johnson DS, Cinnioglu C, Ross R, Filby A, Gemelos G, Hill M, et al. Comprehensive analysis of karyotypic mosaicism between trophectoderm and inner cell mass. Mol Hum Reprod. 2010; 16(12):944-9.
  5. Lupski JR. Genome mosaicism-one human, multiple genomes. Science. 2013; 341(6144):358-9.
  6. Meisner LF, Johnson JA. Protocols for cytogenetic studies of human embryonic stem cells. Methods. 2008; 45(2):133-41.
  7. Yao T, Asayama Y. Animal-cell culture media: History, characteristics, and current issues. Reprod Med Biol. 2017; 16(2):99-117.
  8. Balajee AS, Hande MP. History and evolution
    of cytogenetic techniques: current and future applications in basic and clinical research. Mutat
    Res Genet Toxicol Environ Mutagen. 2018; 836
    (Pt A):3-12.
  9. Carp H, Toder V, Aviram A, Daniely M, Mashiach S, Barkai G. Karyotype of the abortus in recurrent miscarriage. Fertil Steril. 2001; 75(4):678-82.
  10. Ferguson-Smith MA, Trifonov V. Mammalian karyotype evolution. Nat Rev Genet. 2007; 8(12):
    950-62.
  11. Shabir PA, Wani AA, Nawchoo IA. Banding techniques in chromosome analysis. In: Bhat TA, Wani AA, editors. Chromosome structure and aberrations. New Delhi: Springer India; 2017. P. 167-80.
  12. Arora T, Dhir R. A review of metaphase chromosome image selection techniques for automatic karyotype generation. Med Biol Eng Comput. 2016; 54(8):
    1147-57.
  13. Howe B, Umrigar A, Tsien F. Chromosome preparation from cultured cells. J Vis Exp. 2014; 83:e50203.
  14. El-Sharkawy H, Kantarci A, Deady J, Hasturk H, Liu H, Alshahat M, et al. Platelet-rich plasma: growth factors and pro- and anti-inflammatory properties. J Periodontol. 2007; 78(4):661-9.
  15. Fitzpatrick J, Bulsara MK, McCrory PR, Richardson MD, Zheng MH. Analysis of platelet-rich plasma extraction: variations in platelet and blood components between 4 common commercial kits. Orthop J Sports Med. 2017; 5(1):2325967116675272.
  16. Oudelaar BW, Peerbooms JC, Huis in ‘t Veld R, Vochteloo AJ. Concentrations of blood components in commercial platelet-rich plasma separation systems: a review of the literature. Am J Sports Med. 2018; 47(2):479-87.
  17. Castillo TN, Pouliot MA, Kim HJ, Dragoo JL. Comparison of growth factor and platelet concentration from commercial platelet-rich plasma separation systems. Am J Sports Med. 2010; 39(2):266-71.
  18. Lansdown DA, Fortier LA. Platelet-rich plasma: formulations, preparations, constituents, and their effects. Operat Techn Sports Med. 2017; 25(1):7-12.
  19. de Mos M, van der Windt AE, Jahr H, van Schie HT, Weinans H, Verhaar JA, et al. Can platelet-rich plasma enhance tendon repair? A cell culture study. Am J Sports Med. 2008; 36(6):1171-8.
  20. Martinez‐Zapata MJ, Martí‐Carvajal AJ, Solà I, Expósito JA, Bolíbar I, Rodríguez L, et al. Autologous platelet-rich plasma for treating chronic wounds. Cochrane Database Syst Rev. 2016; 5:CD006899.
  21. Leiter O, Seidemann S, Overall RW, Ramasz B, Rund N, Schallenberg S, et al. Exercise-induced activated platelets increase adult hippocampal precursor proliferation and promote neuronal differentiation. Stem Cell Rep. 2019; 12(4):667-79.
  22. Pawitan JA. Platelet rich plasma in xeno-free stem cell culture: the impact of platelet count and processing method. Curr Stem Cell Res Ther. 2012; 7(5):329-35.
  23. Myung H, Jang H, Myung JK, Kim MJ, Lee SB, Jang WS, et al. A method for the activation of platelet-rich plasma via bead mill homogenizer for mesenchymal stem cell culture. Tissue Eng Part C Methods. 2017; 23(8):465-73.
  24. Gassling VL, Açil Y, Springer IN, Hubert N, Wiltfang J. Platelet-rich plasma and platelet-rich fibrin in human cell culture. Oral Surg Oral Med Oral Pathol Oral Radiol Endodontol. 2009; 108(1):48-55.