In mice with a specific type of high blood pressure model, the PRR protein in the kidneys was 4 times higher in the clipped kidney and 2 times higher in the other kidney compared to healthy mice.
Scientific Claim
In 2K1C Goldblatt mice, renal PRR protein expression increased 4.1-fold in clipped kidneys and 2.3-fold in non-clipped kidneys compared to sham controls.
Original Statement
“Protein levels of the PRR were augmented in left kidneys (fold change in control sham: 4.1 ± 0.2 vs. 1.0 ± 0.1, p < 0.001) and around two-fold in right kidneys (fold change in control [sham]: 2.3 ± 0.2 vs. 1.0 ± 0.1, p < 0.05).”
Evidence Quality Assessment
Claim Status
appropriately stated
Study Design Support
Design supports claim
Appropriate Language Strength
definitive
Can make definitive causal claims
Assessment Explanation
The claim describes an observed measurement without implying causation, which is appropriate for a descriptive finding in an observational study.
Evidence from Studies
Supporting (1)
(Pro)renin Receptor Blockade Prevents Increases in Systolic Blood Pressure, Sodium Retention, and αENaC Protein Expression in the Kidney of 2K1C Goldblatt Mice