How hormones and proteins play a role
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The news that King Charles 111 has undergone treatment for enlarged prostate has prompted people to think about causes and possible preventions and cures.
Have you ever heard of benign prostatic hyperplasia (BPH)? It’s a condition where the prostate gland grows larger than normal, enlarged prostate, causing all sorts of problems for men. But what causes this enlargement?
Scientists have been on the case, and they’ve uncovered some fascinating insights into how hormones and proteins influence the growth of the prostate.
The big discovery: In a recent study, scientists found that when the prostate becomes enlarged, it’s because there’s a disruption in the balance between cell growth and cell death, and this balance is usually regulated by hormones like oestrogen.
However, they discovered a protein called Yes-associated protein 1 (YAP) that plays a key role in this process.
The Role of GPER: Another player in this intricate story is the G protein-coupled oestrogen receptor (GPER). It turns out that when GPER is activated, it triggers a chain reaction that leads to the breakdown of YAP.
This is important because YAP promotes cell growth, so breaking it down helps to slow down the enlargement of the prostate.
The Power of YAP Restraint: In experiments where scientists blocked YAP or activated GPER, they found that it had a significant impact on the growth of prostate cells. Blocking YAP led to less cell growth and more cell death, while activating GPER had similar effects.
This suggests that targeting YAP or GPER could be a potential treatment for BPH.
The Pathway to Prevention: But how exactly does GPER signal to break down YAP? It turns out there’s a pathway involving Gαs/cAMP/PKA/LATS that transmits signals to inhibit YAP, and understanding this pathway could lead to new therapies that target it directly, helping to prevent or treat BPH more effectively.
This study sheds light on the complex interactions between hormones, proteins, and cell growth in the prostate, so by uncovering the role of YAP and GPER in BPH, scientists are paving the way for new treatments that could help millions of men suffering from this condition.
The next time you hear about BPH, remember that science is working hard to find solutions that could improve the lives of many.
Sources:
https://doi.org/10.1016/j.isci.2024.109125
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