abby olena

Abby Olena, PhD

Articles by Abby Olena, PhD

A section of a mouse distal colon showing luminal contents with bacteria in magenta, the mucus lining (green) and the epithelial cell barrier of the gut (blue, right).

Mapping the Neighborhoods of the Gut Microbiome

Photo of lab-grown chicken from Eat Just, Inc.

Cultured Meat Advances Toward the Market

An illustration shows circular red blood cells running into a yellow cholesterol blockage in a transverse section of an artery on a blue and purple background

Genetic Variant Discovered in Amish Protects from Heart Disease

 Illustration of an African lungfish encased in a cocoon, highlighting immune defense mechanisms during estivation.

Lungfish Cocoon: A Living Barrier Against Infection During Estivation

Rounded red and green fluorescent cells are visible on a light and dark gray background

Neurons Firing Together Generate Spontaneous Pain

A black and brown ant stands over various sizes of whitish purple, oval shaped larvae and yellow, oblong eggs

A Single Transcription Factor Changes Ants to Queens

An artist's rendition of an RNA molecule in light blue on a dark blue background

Same RNA Acts in Neurodegeneration and Cancer

Red blood cells are pictured in grayscale on a gray background

Red Blood Cells Activate Innate Immune System

The head of a tadpole is pictured. Its eye is black, but the rest of its head is various shades of green

Scientists Use Photosynthesis to Power an Animal’s Brain

A brown tick is shown from above as it climbs a green blade of grass

Bacterial Symbionts Tell Ticks When to Eat

A view of the nucleus of a cell with DNA in blue, RNA in pink, and associated proteins in yellow and purple

DNA Methylation Influences Replication and Genome Organization

One white mouse with red eyes runs on a blue exercise wheel, while another mouse stands with front paws on the wheel

Serious Infections Linked to Autism: Study

December digest cover image of a wooden sculpture comprised of multiple wooden neurons that form a seahorse.
December 2025, Issue 1

Wooden Neurons: An Artistic Vision of the Brain

A neurobiologist, who loves the morphology of cells, turns these shapes into works of art made from wood.

View this Issue
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Merck
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

MilliporeSigma purple logo
Abstract wireframe sphere with colorful dots and connecting lines representing the complex cellular and molecular interactions within the tumor microenvironment.

Exploring the Inflammatory Tumor Microenvironment 

Cellecta logo
An image of a DNA sequencing spectrum with a radial blur filter applied.

A Comprehensive Guide to Next-Generation Sequencing

Integra Logo

Products

brandtech logo

BRANDTECH® Scientific Announces Strategic Partnership with Copia Scientific to Strengthen Sales and Service of the BRAND® Liquid Handling Station (LHS) 

Top Innovations 2026 Contest Image

Enter Our 2026 Top Innovations Contest

Biotium Logo

Biotium Expands Tyramide Signal Amplification Portfolio with Brighter and More Stable Dyes for Enhanced Spatial Imaging

Labvantage Logo

LabVantage Solutions Awarded $22.3 Million U.S Customs and Border Protection Contract to Deliver Next-Generation Forensic LIMS