“…Published data also confirm that miR-140-3p is one of the top highly expressed miRNAs in the human brain cortex (Shao et al, 2010 ) and that it is not specific for any of the different human blood cell compounds (Leidinger et al, 2014 ). The intracellular roles exerted by miR-140-3p have been mainly investigated in human pathologies, such as cancer (Lionetti et al, 2009 ; Tan et al, 2011 ; Miles et al, 2012 ; Piepoli et al, 2012 ; Sand et al, 2012a , b ; Serrano et al, 2012 ; Bayrak et al, 2013 ; Yuan et al, 2014 ; Zou et al, 2014 ; Kong et al, 2015 ; Reddemann et al, 2015 ; Chang et al, 2016 ; Dong et al, 2016 ; Gulluoglu et al, 2016 ; Salem et al, 2016 ; Zhu et al, 2016 ), asthma (Jude et al, 2012 ; Dileepan et al, 2016 ), osteoarthritis (Rasheed et al, 2017 ), and rheumatoid arthritis (Peng J. S. et al, 2016 ). Studies on mouse and rat models have also proved its involvement in spermatogenesis (Luo et al, 2015 ) and testis differentiation (Rakoczy et al, 2013 ), chondrogenesis and growth (Pando et al, 2012 ; Waki et al, 2016 ), and sensitivity of fetal neural development to ethanol and nicotine (Balaraman et al, 2012 ).…”