piRNA-independent PIWI function in spermatogenesis and male fertility

W Yan - Biology of reproduction, 2017 - academic.oup.com
PIWI (P element-induced wimpy testis in Drosophila) family proteins are evolutionarily
conserved and have an essential role in male fertility in most of the animal species studied …

Co-localization of DrPiwi-1 and DrPiwi-2 in the oogonial cytoplasm is essential for oocyte differentiation in sexualized planarians

C Kimoto, H Nakagawa, R Hasegawa, H Nodono… - Cells & Development, 2021 - Elsevier
P-Element-induced wimpy testis (Piwi) subfamily proteins form complexes that bind to Piwi-
interacting RNA. This interaction is crucial for stem cell regulation and formation …

Molecular characterization and expression of Piwil1 and Piwil2 during gonadal development and treatment with HCG and LHRH-A2 in Odontobutis potamophila

C Zhao, W Zhu, S Yin, Q Cao, H Zhang, X Wen… - Gene, 2018 - Elsevier
Piwi proteins play an important regulatory role in germ cell division during gametogenesis
and gonad development. In order to understand the function of Piwi genes in the …

Identification and expression of piwil2 in turbot Scophthalmus maximus, with implications of the involvement in embryonic and gonadal development

H Wang, B Wang, X Liu, Y Liu, X Du, Q Zhang… - … and Physiology Part B …, 2017 - Elsevier
Piwil2, a member of the Argonaute family, is involved in the biogenesis of PIWI-interacting
RNAs (piRNAs) and plays an important role in regulating gametogenesis. In the present …

The CCAAT element in the CIWI promoter regulates transcriptional initiation in chicken primordial germ cells

YA Sohn, SI Lee, HJ Choi, HJ Kim… - Molecular …, 2014 - Wiley Online Library
The P‐element‐induced wimpy testis (PIWI) protein, which associates with small non‐
coding RNAs, is responsible for maintaining the integrity of germ cells and stem cells. Thus …

Elevated expression of Piwi and piRNAs in ovaries of triploid crucian carp

Y Zhou, H Zhong, S Liu, F Yu, J Hu, C Zhang… - Molecular and cellular …, 2014 - Elsevier
Increasing piRNAs provide RNA-interference pathways to regulate transposons and gene
expression in germline cells. We demonstrate that Piwi transcripts are exclusively expressed …

Medaka piwi is essential for primordial germ cell migration

M Li, N Hong, J Gui, Y Hong - Current Molecular Medicine, 2012 - ingentaconnect.com
Piwi controls the number of primordial germ cells (PGCs) via protecting maternal mRNA from
decay and adult germ stem cell division in Drosophila. In mouse and zebrafish, piwi controls …

The Piwil1 N domain is required for germ cell survival in Atlantic salmon

A F. L, S K. O, AE, E R. B, F P. G, H T. J… - Frontiers in Cell and …, 2022 - frontiersin.org
Genetic introgression of farmed salmon into wild populations can damage the genetic
integrity of wild stocks and is therefore considered as an environmental threat. One possible …

DNA Methylation Mediates Sperm Quality via piwil1 and piwil2 Regulation in Japanese Flounder (Paralichthys olivaceus)

W Zong, Y Wang, L Zhang, W Lu, W Li, F Wang… - International Journal of …, 2024 - mdpi.com
DNA methylation is an important way to regulate gene expression in eukaryotes. In order to
reveal the role of DNA methylation in the regulation of germ cell-specific piwi gene …

[HTML][HTML] Miwi, a murine homolog of piwi, encodes a cytoplasmic protein essential for spermatogenesis

W Deng, H Lin - Developmental cell, 2002 - cell.com
The piwi family genes are crucial for stem cell self-renewal, RNA silencing, and translational
regulation in diverse organisms. However, their function in mammals remains unexplored …