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tag regeneration evolution cell molecular biology

Different colored cartoon viruses entering holes in a cartoon of a human brain.
A Journey Into the Brain
Danielle Gerhard, PhD | Mar 22, 2024 | 10+ min read
With the help of directed evolution, scientists inch closer to developing viral vectors that can cross the human blood-brain barrier to deliver gene therapy.
A semi-translucent hydra, complete with a body column, head, and multiple tentacles, is pictured in front of a gray background.
How Hydras Regenerate Decapitated Heads
Dan Robitzski | Dec 14, 2021 | 5 min read
Hydra vulgaris constantly replenish the cells in their heads and grow new ones to reproduce asexually. But gene expression analyses reveal that regenerating a head after an injury is a very different process.
a spiny mouse sits on a piece of wood holding a small morsel to its mouth
Spiny Mice Appear to Regenerate Damaged Kidneys
Dan Robitzski | Nov 3, 2021 | 5 min read
The mice, already known to regenerate skin, seem to avoid the tissue scarring that leads to organ failure in other animals.
How Groups of Cells Cooperate to Build Organs and Organisms
Michael Levin | Sep 1, 2020 | 10+ min read
Understanding biology’s software—the rules that enable great plasticity in how cell collectives generate reliable anatomies—is key to advancing tissue engineering and regenerative medicine.
Image of the Day: Regenerating Worms
Amy Schleunes | Feb 3, 2020 | 1 min read
Planarian flatworms grow to double their normal size when scientists inhibit a gene that suppresses growth.
An Offensive Playbook
Mary Beth Aberlin | Feb 1, 2014 | 3 min read
Developing nonaddictive drugs to combat pain
New beta cells without stem cells?
Kerry Grens | May 28, 2007 | 3 min read
Two studies find adult pancreatic cells maintain islet population, contradicting a hypothesis that regeneration relies on stem cells
Tag, You're It
Carina Storrs | Feb 1, 2014 | 7 min read
A guide to DNA-encoded libraries for drug discovery
The Regeneration Recipe
Megan Scudellari | Aug 1, 2009 | 10+ min read
#sidebar p { font-size: 11px; } By Megan Scudellari The Regeneration Recipe Can natural regenerators such as the newt teach scientists about the ingredients needed to grow new limbs and organs? Even in, say, mammals? Top: © Jose Manuel Gelpi Diaz Middle: Joel Sartore Bottom: © DK Limited/CORBIS he first cut is too small. With gloved hands, Nobuyasu Maki slices the cornea again, this time with more
An underwater photo of the solitary tunicate Polycarpa mytiligera growing on a coral in the Red Sea
When Severed, This Solitary Tunicate Regrows as Three New Animals
Amanda Heidt | May 13, 2021 | 4 min read
While regeneration has long been the domain of colonial tunicates, a solitary species of sea squirt was able to regenerate into multiple, fully functional individuals within a month of being cut up.

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