Heat Shock Protein A2 (HSPA2): Regulatory Roles in Germ Cell Development and Sperm Function

Author(s):  
Brett Nixon ◽  
Elizabeth G. Bromfield ◽  
Jinwei Cui ◽  
Geoffry N. De Iuliis
2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Sneha L. Koneru ◽  
Mark Hintze ◽  
Dimitris Katsanos ◽  
Michalis Barkoulas

AbstractA fundamental question in medical genetics is how the genetic background modifies the phenotypic outcome of mutations. We address this question by focusing on the seam cells, which display stem cell properties in the epidermis of Caenorhabditis elegans. We demonstrate that a putative null mutation in the GATA transcription factor egl-18, which is involved in seam cell fate maintenance, is more tolerated in the CB4856 isolate from Hawaii than the lab reference strain N2 from Bristol. We identify multiple quantitative trait loci (QTLs) underlying the difference in phenotype expressivity between the two isolates. These QTLs reveal cryptic genetic variation that reinforces seam cell fate through potentiating Wnt signalling. Within one QTL region, a single amino acid deletion in the heat shock protein HSP-110 in CB4856 is sufficient to modify Wnt signalling and seam cell development, highlighting that natural variation in conserved heat shock proteins can shape phenotype expressivity.


2019 ◽  
Vol 23 (2) ◽  
pp. 128-134 ◽  
Author(s):  
Meng Liang ◽  
Ke Hu ◽  
Chaofan He ◽  
Jinzhao Zhou ◽  
Yaping Liao

2017 ◽  
Vol 33 (2) ◽  
pp. 258-269 ◽  
Author(s):  
Maria Gomes Fernandes ◽  
Nannan He ◽  
Fang Wang ◽  
Liesbeth Van Iperen ◽  
Cristina Eguizabal ◽  
...  

2016 ◽  
Vol 94 (1) ◽  
Author(s):  
Chika Yamashiro ◽  
Takayuki Hirota ◽  
Kazuki Kurimoto ◽  
Tomonori Nakamura ◽  
Yukihiro Yabuta ◽  
...  

Cancer ◽  
2010 ◽  
Vol 116 (16) ◽  
pp. 3785-3796 ◽  
Author(s):  
Manoj Garg ◽  
Deepika Kanojia ◽  
Shikha Saini ◽  
Sushma Suri ◽  
Anju Gupta ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document