Skip to main content

Week in Review: November 23–27

New mouse interneurons found; epigenetic effects of an antidepressant; defining “high-fat” diets; animal-inspired art
 

Written byTracy Vence
| 3 min read

Register for free to listen to this article
Listen with Speechify
0:00
3:00

DANIEL BERGER, XIAOLONG JIANG, FABIAN SINZ, XAQ PITKOW, ANDREAS TOLIASIn creating the most comprehensive census of the mouse neocortex yet, scientists at the Baylor College of Medicine in Houston, Texas, and their colleagues identified three new subsets of interneurons. Their work was published in Science this week (November 26).

”[The team] took a very detailed, typically small-sample approach and applied it to a big survey,” said Arthur Toga, director of the Laboratory of Neuro Imaging in Los Angeles who was not involved in the study.

“[The study was] a truly impressive tour de force in terms of optimization of every experimental and analytical detail,” said Giorgio Ascoli of the Krasnow Institute for Advanced Study in Fairfax, Virginia, who was not involved in the work.

WIKIMEDIA, SCHUMINWEBWhat’s in a lab mouse’s “high-fat” diet, anyway? While these diets vary, they typically include lots of carbs and little fiber. And not controlling for the effects of these and other components of the food can affect nutritional experiments performed on mice.

“Is a high-fat defined diet we’re feeding the mouse really comparable to what a human is eating?” asked Matthew Ricci, science director of Brunswick, New ...

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?
Add The Scientist as a preferred source on Google

Add The Scientist as a preferred Google source to see more of our trusted coverage.

Meet the Author

Related Topics

Related articles background image
The Scientist Digest cover September 2026
September 2026

Multiplex Microscopy Becomes Easier with Encoded Antibodies

A new system that enables researchers to uniquely tag monoclonal antibodies for use in microscopy could help simplify complex imaging studies.

View this Issue
Essential Genes Are Dominantly Activated by Single Transcription Factors

Essential Genes Are Dominantly Activated by Single Transcription Factors

EpiCypher Logo
Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Alamar Biosciences logo
Engineering CAR-Neutrophils In Vivo to Target Glioblastoma

Engineering CAR-Neutrophils In Vivo to Target Glioblastoma

Miltenyi
Best Practices for qPCR Assay Design and Optimization

Best Practices for qPCR Assay Design and Optimization

Bio-Rad

Products

Closeup image of a multi channel pipette dispensing pink liquid into a 96-well plate.

The ASSIST PLUS pipetting robot for affordable workflow automation

Integra Logo
Single cells in suspension

Rapidly isolate primary cells and make uniform single-cell suspensions with Corning® Cell Strainers

Corning logo
Abstract image representing cell membranes linked together.

CellBrite® Steady Membrane Stain: Cell surface staining built for real-time imaging

Biotium
sino biological logo

Monod Bio Licenses AI-designed Protein Technologies to SignalChem Biotech for Custom Discovery Assays