11–50% of reproducible results [29–31]. We also found that the
findings from recent literature reviews on miRNAs were discrepant
(Table1). Therefore, this meta-analysis method would fill this gap
to identify consistently dysregulated miRNAs in T2D.2 Materials
- Statistical software R (https://www.r-project.org) and RStudio
(https://www.rstudio.com). - Installation ofmetaforpackage in R environment.
- An example dataset with dysregulated miRNAs (Additional file
data.csv).
2.1 Instructions R could be downloaded and installed fromhttps://www.r-project.
organd RStudio could be downloaded fromhttps://www.rstudio.
com. In RStudio we can installmetatorpackage [37](seeNote 1).
Table 1
Inconsistencies among literature reviews on miRNA dysregulation in T2D
miRNALiterature reviewGuay
(2011)
[32]Guay
(2012)
[33]Hamar
(2012)
[34]Karolina
(2012) [11]McClelland
(2014) [35]Natarajan
(2012) [36]Shantikumar
(2012) [14]
miR-103
(adipose)N– D – U – NmiR-107
(adipose)D– – – U – –miR-132
(adipose)––U– – – DmiR-143
(adipose)N– – D – – NmiR-144
(liver)D– – U – – –miR-192
(kidney)––UN N N –miR-21
(kidney)––– D U N –miR-29c
(liver)N– – – – – –miR-375
(islets)DU– U U – U476 Hongmei Zhu and Siu-wai Leung