Piwi like RNA-mediated gene silencing 4 is a protein that in humans is encoded by the PIWIL4 gene.
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Function
PIWIL4 belongs to the Argonaute family of proteins, which function in development and maintenance of germline stem cells (Sasaki et al., 2003 [PubMed 12906857]).
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Kim JS, Choi YY, Jin G, Kang HG, Choi JE, Jeon HS, Lee WK, Kim DS, Kim CH, Kim YJ, Son JW, Jung TH, Park JY (2010). "Association of a common AGO1 variant with lung cancer risk: a two-stage case-control study". Mol. Carcinog. 49 (10): 913–21. doi:10.1002/mc.20672. PMID20721975.
Gu A, Ji G, Shi X, Long Y, Xia Y, Song L, Wang S, Wang X (2010). "Genetic variants in Piwi-interacting RNA pathway genes confer susceptibility to spermatogenic failure in a Chinese population". Hum. Reprod. 25 (12): 2955–61. doi:10.1093/humrep/deq274. PMID20940137.
Gu A, Ji G, Shi X, Long Y, Xia Y, Song L, Wang S, Wang X (2010). "Genetic variants in Piwi-interacting RNA pathway genes confer susceptibility to spermatogenic failure in a Chinese population". Hum. Reprod. 25 (12): 2955–61. doi:10.1093/humrep/deq274. PMID20940137.
Su C, Ren ZJ, Wang F, Liu M, Li X, Tang H (2012). "PIWIL4 regulates cervical cancer cell line growth and is involved in down-regulating the expression of p14ARF and p53". FEBS Lett. 586 (9): 1356–62. doi:10.1016/j.febslet.2012.03.053. PMID22483988.