Researchers at Texas A&M University investigated whether the NR4A1 receptor, a protein involved in cellular stress responses, could help explain coffee’s potential health and aging benefits.

Laboratory experiments showed that brewed coffee extracts and several major coffee polyphenols could bind directly to NR4A1. When the receptor was reduced in cells, many of coffee’s effects were diminished, suggesting that NR4A1 may play an important role in mediating these cellular responses.

The findings build on earlier research showing that compounds such as resveratrol, quercetin, and kaempferol can also interact with NR4A1. Together, the evidence suggests that NR4A1 may function as a cellular sensor that responds to certain dietary compounds and helps regulate processes linked to stress resilience and healthy aging.

However, the study was conducted in cell models rather than humans, so it does not yet prove that drinking coffee produces the same effects in people. Further research is needed to determine whether this mechanism contributes to coffee’s potential health and longevity benefits.

Source: https://www.verywellhealth.com/coffee-may-help-your-body-fight-stress-and-aging-12030630