Shelby Bradford, PhD

Shelby Bradford, PhD

Assistant editor at The Scientist

Articles by Shelby Bradford, PhD

3D illustration of a gold lipid nanoparticle with pink nucleic acid inside of it. Purple and teal spikes stick out from the lipid bilayer representing polyethylene glycol.

A Nanoparticle Delivery System for Gene Therapy

Two people sit across from each other at a desk looking at a computer monitor with a simple data figure. The farther person thinks about multiple more complicated data sets.

Unearthing Stories from the Data Ecosystem

3D illustration of a blue cancer cell secreting tiny blue exosomes. On the right and left, two purple immune cells flank the cancer cell.

An Exosome Protein Sets the Stage for a Cancer Biomarker

Tktk

Phage Proteins Help Improve Drug Delivery

Up close photograph of a red-eyed fruit fly standing on white sugar grains.

A Sweeter Living Space Promoted Bacterial Survival in Flies

Image of a person in a white shirt on a black background holding and activating a white nasal spray bottle to make a plume.

Clearing the Way for Nasal Vaccines

Illustration of a mosquito ingesting blood with bright green circles representing parasites entering its abdomen with the blood. A depiction of a white blood clot with red blood cells makes up the background.

Targeting Mosquito Spit Could Stop Parasites in Their Tracks

Photograph of fermenters in a biorefinery in Brazil that produce bioethanol.

Not All Bacteria are Bad in Biofuel Production

Illustration of a blue piece of DNA with a red segment in its middle on a purple background. Blue and red segments that have been cut out surround the larger strand.

Splicing Fungal Genes Help Cells Change Shape

TK

The Regulation of the lac Operon

Digitized outline of a person surrounded by binary inputs with a DNA strand running down the center of the image.

Pioneering the Aging Frontier with AI Models

3D illustration of RNA polymerase (blue, middle) transcribing a segment of DNA (purple) into an RNA chain (red, extending to top).

The lac Operon: A Lesson in Simple Gene Regulation

Image of a man in a laboratory looking frustrated with his failed experiment.
February 2026

A Stubborn Gene, a Failed Experiment, and a New Path

When experiments refuse to cooperate, you try again and again. For Rafael Najmanovich, the setbacks ultimately pushed him in a new direction.

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Maximizing Cancer Research Model Systems

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