TY - JOUR
T1 - Altered gene expression in lymphoblastoid cell lines after subculture
AU - Toritsuka, Michihiro
AU - Makinodan, Manabu
AU - Yamauchi, Takahira
AU - Yamashita, Yasunori
AU - Ikawa, Daisuke
AU - Komori, Takashi
AU - Kimoto, Sohei
AU - Hamano-Iwasa, Kaori
AU - Matsuzaki, Hideo
AU - Kishimoto, Toshifumi
N1 - Publisher Copyright:
© 2018, The Society for In Vitro Biology.
PY - 2018/8/1
Y1 - 2018/8/1
N2 - Lymphoblastoid cell lines (LCLs) are nearly immortalized B lymphocytes that are used as long-lasting supply of human cells for studies on gene expression analyses. However, studies on the stability of the cellular features of LCLs are scarce. To address this issue, we measured gene expression in LCLs with different passage numbers and observed that gene expression substantially changed within 10 passages. In particular, the expression of glyceraldehyde-3-phosphate dehydrogenase (GAPDH), a well-known housekeeping gene, varied considerably during subculture; thus, the use GAPDH as an internal control may be unsuitable. In conclusion, this study highlights the need for exercising caution during determination of gene expression in LCLs.
AB - Lymphoblastoid cell lines (LCLs) are nearly immortalized B lymphocytes that are used as long-lasting supply of human cells for studies on gene expression analyses. However, studies on the stability of the cellular features of LCLs are scarce. To address this issue, we measured gene expression in LCLs with different passage numbers and observed that gene expression substantially changed within 10 passages. In particular, the expression of glyceraldehyde-3-phosphate dehydrogenase (GAPDH), a well-known housekeeping gene, varied considerably during subculture; thus, the use GAPDH as an internal control may be unsuitable. In conclusion, this study highlights the need for exercising caution during determination of gene expression in LCLs.
KW - Cytokine
KW - GAPDH
KW - Lymphoblastoid cell line
KW - Subculture
UR - https://www.scopus.com/pages/publications/85048357047
UR - https://www.scopus.com/pages/publications/85048357047#tab=citedBy
U2 - 10.1007/s11626-018-0267-1
DO - 10.1007/s11626-018-0267-1
M3 - Article
C2 - 29948745
AN - SCOPUS:85048357047
SN - 1071-2690
VL - 54
SP - 523
EP - 527
JO - In Vitro Cellular and Developmental Biology - Animal
JF - In Vitro Cellular and Developmental Biology - Animal
IS - 7
ER -