Why did an adolescent boy start growing breasts? And how did PCR help scientists solve the mystery? This video explains what PCR is and how it works - all in the context of how a team of scientists diagnosed an adolescent boy with an XX + SRY genotype.
The research story from this video is based on this paper:
M. S. Kim, P. H. Hwang, D.-Y. Lee, A 46,XX Male Adolescent Presenting with a Chief Complaint of Gynecomastia. Pediatrics & Neonatology 56, 357-359 (2015). doi.org/10.1016/j.pedneo.2015...
In addition to using PCR, the scientists used Gel Electrophoresis to determine the patient's genotype - here is a video about Gel Electrophoresis:
What is Gel Electrophoresis? • What is Gel Electropho...
Cartoon Illustrations by Michelle Lotker
Image of Kary Mullis by Dona Mapston - CC BY-SA 3.0
Follow me!
/ youtoobio
Want YouTooBio in your Inbox? Monthly Newsletters with new videos and teaching tips for the Biology classroom! Sign up here: mailchi.mp/72e662aad0b8/newsl...
2 фев 2021
