Week in Review: December 19–23

More CRISPR enzymes found; exome study reveals novel disease associations; Ebola vaccine success; pregnancy-related brain changes; Year in Review

Written byTracy Vence
| 2 min read

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

Mining metagenomics data from groundwater and soil bacteria, researchers at the University of California, Berkeley, uncovered CasX and CasY, two new types of CRISPR enzymes. The team also found Cas9 in archaea for the first time. The group’s results were published in Nature this week (December 22).

“It’s really cool to unearth gold out of the metagenomic dark matter,” said Rodolphe Barrangou, who studies CRISPR at North Carolina State University and was not involved in the study.

Combining whole-exome sequencing data from 50,726 adults with the individuals’ electronic health record (EHR) information, scientists at Geisinger Health System and Regeneron Pharmaceuticals identified novel genetic associations with diseases. The team’s analyses were published in Science this week (December 22).

“This is the first study that has taken exome sequencing data on individuals and linked that to their EHR phenotype data at a large scale,” said Daniel Rader from the University of Pennsylvania ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here

Related Topics

Meet the Author

Share
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026, Issue 1

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina
Exploring Cellular Organization with Spatial Proteomics

Exploring Cellular Organization with Spatial Proteomics

Abstract illustration of spheres with multiple layers, representing endoderm, ectoderm, and mesoderm derived organoids

Organoid Origins and How to Grow Them

Thermo Fisher Logo

Products

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo
Abstract background with red and blue laser lights

VANTAstar Flexible microplate reader with simplified workflows

BMG LABTECH