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Science Friday

CRISPR-Based Sickle Cell Treatment | Pain Tolerance From Neanderthals

Science Friday

Science Friday and WNYC Studios

Natural Sciences, Science, Wnyc, Friday, Life Sciences

4.46.4K Ratings

🗓️ 3 November 2023

⏱️ 25 minutes

🧾️ Download transcript

Summary

If given final approval by the FDA, this sickle-cell treatment would be the first to use gene-editing CRISPR technology on humans. Also, gene variants inherited from Neanderthals can impact pain tolerance in modern humans.

Transcript

Click on a timestamp to play from that location

0:00.0

Your level of pain tolerance may have been passed down from non-human ancestors.

0:08.0

We all have some ancestry from ancient human cousins called Neanderthals and also another

0:15.6

related family called Denisovans. It's Friday November 3rd and hey would you

0:21.2

look at that? It's Science Friday.

0:26.0

I'm Sci-Fri producer Kathleen Davis.

0:28.4

Most people have somewhere between 1 and 3%

0:31.8

of Neandrotal DNA.

0:33.9

The more we learn about the human genome,

0:36.0

the more we find out how these Neanderthal remnants

0:39.1

may still impact us today.

0:41.4

One surprising effect that has recently been discovered is your level of pain tolerance.

0:47.0

We'll get to that story in just a moment, but first, Ira and guest, Umar Irfan, talk about the biggest science stories of the week.

0:56.3

This week an FDA committee cleared the way for a potentially revolutionary cure for sickle

1:02.4

cell disease. Yes, a potential cure for sickle cell.

1:06.3

If given final approval, the treatment could be the first to use CRISPR gene editing in humans.

1:13.0

Joining me now to give us more details

1:14.8

on this new treatment.

1:16.1

Another top science news of the week is Umar Fan.

1:19.9

Staff writer for a Vox based in Washington, D.C.

1:23.0

Welcome back, Omer.

1:24.0

Hi, Ira, thanks for having me.

1:26.0

Let's get right into this story about sickle cell.

...

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