The PIWI interacting RNA pathway is a small RNA silencing system that keeps selfish genetic elements such as transposons under control in animal gonads. Several lines of evidence indicate that nuclear PIWI family proteins guide transcriptional silencing of their targets, yet the composition of the u...
Ciliates undergo developmentally programmed genome elimination, in which small RNAs direct the removal of target DNA segments, including transposable elements. At each sexual generation, the development of the macronucleus (MAC) requires massive and reproducible elimination of a large proportion of ...
Paramecium Gtsf1 is an essential nuclear PIWI-interacting protein controlling the selective degradation of small RNAs during programmed DNA elimination
In CTCL, the ectopic expression of Gametocyte Specific Factor 1 (GTSF1) has emerged as a potential prognostic biomarker. High expression of GTSF1 has been associated with a worse overall prognosis for patients. However, the contribution of GTSF1 to CTCL carcinogenesis remains unknown. We performed a...