Professor Luke O'Neill

We've got to keep working on this and make sure that eventually everybody will respond to treatments for psoriasis.

But certainly...

It's night and day compared to what it was like when I began all those years ago, thanks to great immunology as ever.

That's the science of psoriasis for Emma Foley.

Thanks for that request, Emma.

And as I say, send me your requests, laoneal, with two L's, at tcd.ie, and I'll do my best to cover it in the future.

And my podcast is a news talk production, available every Thursday, wherever you get your podcasts.