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abby olena

Abby Olena, PhD

Articles by Abby Olena, PhD

A scanning electron micrograph of a fetal gut, pseudocolored in yellow and blue

Microbes in Human Fetuses Spur Immune Development

Two researchers take samples from salmon using dissecting tools and small sample collection tubes.

Farmed Atlantic Salmon Likely Passed Virus to Wild Pacific Salmon

Hippocampal neurons are labeled in blue and purple on a black background

New Role for Leptin: Promoting Synapse Formation in Rat Neurons

An illustrated schematic with a blue background describes how oxygenated perfluorocarbon can rescue respiratory failure in mammals.

Mammals Can Use Their Intestines to Breathe

A pregnant figure is shaded in blue and outlined in blue, pink, and purple

Blood Biomarkers Predict the Onset of Labor: Study

An illustration of an orange bacteriophage virus sitting on top of a green bacterium

Some Viruses Use an Alternative Genetic Alphabet

No Transgenerational Effects of Chernobyl Radiation Found

Human-Monkey Chimeras Shed Light on Development

Early Humans’ Brains Were More Apelike than Modern

Anesthesia Impairs Memory in Mice

Bald Eagle Killer Identified

Human Blastocyst-Like Structures Made in the Lab

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.

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Essential Genes Are Dominantly Activated by Single Transcription Factors

Essential Genes Are Dominantly Activated by Single Transcription Factors

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Rethinking ALS Biomarkers: From Discovery to Clinical Impact

Rethinking ALS Biomarkers: From Discovery to Clinical Impact

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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

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