Analysis of blood processing conditions to obtain high-quality total RNA from human leukocyte concentrate

被引:0
作者
Perez, I. A. G. [1 ]
Santana, S. P. [1 ]
Argudin, T. D. [1 ]
Gardon, D. O. P. [1 ]
机构
[1] Ctr Genet Engn & Biotechnol, Genomics & Diagnost Div, Havana, Cuba
关键词
leukocyte; RNA; RT-PCR; Adrenomedullin;
D O I
暂无
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Blood samples are used as a biological source to discover biomarkers of hematological and non-hematological disorders. The present study shows the impact of different experimental conditions associated with cell lysis buffer, TRI-reagent protocol and blood cell storage buffer and their correlation with the quantity, quality and Adrenomedullin gene expression levels of total RNA when RT-PCR technique is used. A leukocyte cell bank protocol is also proposed for further mRNA expression analysis using RNAlater as storage buffer. There is evidence that total RNA isolated from leukocyte concentrate stored for 1 month at -70 degrees C did not show significant differences concerning quality, purity and Adrenomedullin gene expression compared with the freshly processed leukocyte sample.
引用
收藏
页码:298 / 307
页数:10
相关论文
共 14 条
[1]   Transcriptional profiling of peripheral blood cells in clinical pharmacogenomic studies [J].
Burczynski, ME ;
Dorner, AJ .
PHARMACOGENOMICS, 2006, 7 (02) :187-202
[2]   The transcriptome in blood: Challenges and solutions for robust expression profiling [J].
Fan, HT ;
Hegde, PS .
CURRENT MOLECULAR MEDICINE, 2005, 5 (01) :3-10
[3]  
*GENECHIP, AN BLOOD PROC METH P
[4]  
GOLGUEIRA MA, 2006, BRAZ J MED BIOL RES, V39, P1101
[5]  
KEPHART D, 1998, PROMEGA NOTES NUMBER, V68, P23
[6]  
KLEVEZAS DSL, 2000, CLIN DIAGN LAB IMMUN, V7, P945
[7]   Protocol for the sequence analysis of ryanodine receptor subtype 1 gene transcripts from human leukocytes [J].
Kraev, N ;
Loke, JCP ;
Kraev, A ;
MacLennan, DH .
ANESTHESIOLOGY, 2003, 99 (02) :289-296
[8]  
LIEW CC, 2004, CLIN CHEM LAB MED, V42, pA25
[9]   Collection and storage of human blood cells for mRNA expression profiling: A 15-month stability study [J].
Marteau, JB ;
Mohr, S ;
Pfister, M ;
Visvikis-Siest, S .
CLINICAL CHEMISTRY, 2005, 51 (07) :1250-1252
[10]   RNA interference targeting of A1 receptor-overexpressing breast carcinoma cells leads to diminished rates of cell proliferation and induction of apoptosis [J].
Mirza, A ;
Basso, A ;
Black, S ;
Malkowski, M ;
Kwee, L ;
Pachter, JA ;
Lachowicz, JE ;
Wang, Y ;
Liu, SX .
CANCER BIOLOGY & THERAPY, 2005, 4 (12) :1355-1360