Open Access. Powered by Scholars. Published by Universities.®

Life Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 2 of 2

Full-Text Articles in Life Sciences

Bio 013: Writing In The Sciences - Human Origins, Esther Muehlbauer Jun 2023

Bio 013: Writing In The Sciences - Human Origins, Esther Muehlbauer

Open Educational Resources

Bio. 013: Writing in the Sciences - Human Origins is an OER syllabus for a College Writing 2 course that develops student writing for different audiences, following the trajectory of how scientists work: Scientists Writing for themselves (a field journal); Scientists writing for other scientists (a review article); Scientists writing for society (an essay for Natural History Magazine).


The Evolution Of Line-1 In Vertebrates, Stephane Boissinot, Akash Sookdeo Oct 2016

The Evolution Of Line-1 In Vertebrates, Stephane Boissinot, Akash Sookdeo

Publications and Research

The abundance and diversity of the LINE-1 (L1) retrotransposon differ greatly among vertebrates. Mammalian genomes contain hundreds of thousands L1s that have accumulated since the origin of mammals. A single group of very similar elements is active at a time in mammals, thus a single lineage of active families has evolved in this group. In contrast, non-mammalian genomes (fish, amphibians, reptiles) harbor a large diversity of concurrently transposing families, which are all represented by very small number of recently inserted copies. Why the pattern of diversity and abundance of L1 is so different among vertebrates remains unknown. To address this …