This month's animal research news includes changes to FDA animal testing requirements, zebrafish embryo development, reversing signs of ageing in mice and bypassing the blood-brain barrier to deliver antibodies to the brain via nasal nerves.
Chapters
0:00 FDA to no longer require animal tests before human drug trials
0:45 Microsurgery shows how zebrafish embryos grow
1:25 Reversing signs of ageing in mice
2:53 Nasal delivery of antibodies to brain in mice
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Credits
Zebrafish embryo time-lapse: EPFL • Video
Shinya Yamanaka in his laboratory: Gladstone Institutes/Chris Goodfellow
Stem cell diagram: adapted from nobelprize.org
Ageing mice photo: D. SINCLAIR/HMS, Science
Aged mice video: Harvard University
Blood brain barrier image: Ben Brahim Mohammed
commons.wikimedia.org/wiki/File:Blood_Brain_Barriere.jpg
Nerve animation: www.merckmanuals.com/
NogoA structure: ResearchGate.net