In people with stable heart disease, when the proteasome (a cellular cleanup system) is more active, there's less PLIN2 protein present, but this relationship doesn't hold for people having a heart attack.
Scientific Claim
There is a significant inverse correlation between perilipin-2 (PLIN2) protein levels and proteasome activity in patients with chronic coronary syndrome (CCS), with a p-value of 0.018, but this correlation is not observed in ST-elevation myocardial infarction (STEMI) patients.
Original Statement
“a significant inverse correlation was evident between PLIN2 levels and proteasome activity in the CCS group (p = 0.018), while it was not significant in the STEMI group (Figure 3C,D).”
Evidence Quality Assessment
Claim Status
appropriately stated
Study Design Support
Design supports claim
Appropriate Language Strength
association
Can only show association/correlation
Assessment Explanation
The study is observational and reports a correlation between two variables. The claim appropriately uses 'inverse correlation' which is the correct terminology for this type of relationship.