PPWD1 (Peptidylprolyl Isomerase Domain and WD Repeat Containing 1) antibodies are polyclonal reagents generated in rabbits, targeting specific regions of the PPWD1 protein. These antibodies are widely used to investigate PPWD1's function in cellular processes such as spliceosome activity and metabolic regulation .
PPWD1 antibodies have been validated across diverse samples:
| Sample Type | Detection Confirmed |
|---|---|
| Mouse tissues | Brain, kidney, liver, testis |
| Human cell lines | HeLa, HEK-293, Jurkat |
| Other species | Rat, dog, zebrafish |
Recommended dilutions for WB range from 1:500 to 1:1000, though optimization is advised .
A 2024 study identified PPWD1 as a biomarker for PMO through gene co-expression network analysis :
Expression Correlation: PPWD1 levels in blood monocytes inversely correlated with bone mineral density (BMD) in postmenopausal women.
Functional Link: Enrichment analysis tied PPWD1 to fatty acid metabolism pathways, suggesting its role in bone density regulation .
Spliceosome Function: PPWD1 is part of the spliceosome C complex, implicating it in pre-mRNA processing .
Energy Metabolism: PPWD1 may influence mitochondrial oxidative phosphorylation, impacting cellular energy balance .