Exosomes Linked to Cancer Spread from Chemoresistant Tumors in Mice
Exosomes Linked to Cancer Spread from Chemoresistant Tumors in Mice
The vesicles promote metastasis after chemotherapy, but the authors say the results shouldn’t alarm patients and may point to ways to improve treatments.
Exosomes Linked to Cancer Spread from Chemoresistant Tumors in Mice
Exosomes Linked to Cancer Spread from Chemoresistant Tumors in Mice

The vesicles promote metastasis after chemotherapy, but the authors say the results shouldn’t alarm patients and may point to ways to improve treatments.

The vesicles promote metastasis after chemotherapy, but the authors say the results shouldn’t alarm patients and may point to ways to improve treatments.

mouse model
Image of the Day: Switch Gears
Image of the Day: Switch Gears
Sukanya Charuchandra | Sep 10, 2018
A gene responsible for the free-moving, primitive nature of fetal cells is expressed in some breast cancer cells in mice and humans.
Image of the Day: Hair Follicles
Image of the Day: Hair Follicles
The Scientist Staff, The Scientist Staff | Feb 2, 2018
Under certain conditions, skin organoids including hair follicles can be generated from mouse pluripotent stem cells, researchers report.
Image of the Day: Release Your Inhibitions
Image of the Day: Release Your Inhibitions
The Scientist Staff | Jul 31, 2017
A drug commonly used to treat clinical depression sets its effects in motion by hampering the release of an inhibitory neurotransmitter in mice.
Stem Cells in the Hypothalamus Slow Aging in Mice
Stem Cells in the Hypothalamus Slow Aging in Mice
Ashley P. Taylor | Jul 26, 2017
Once implanted into animals’ brains, neural stem cells that secrete microRNA-containing vesicles seem to contribute to an anti-aging effect.
Transgenic Mouse Illuminates Melanoma Metastasis
Transgenic Mouse Illuminates Melanoma Metastasis
Abby Olena | Jun 28, 2017
Glowing cells mark the routes of tumor spread by way of newly formed lymph vessels. 
CRISPR-Based Therapy Prevents Retinal Degeneration
CRISPR-Based Therapy Prevents Retinal Degeneration
Anna Azvolinsky | Mar 14, 2017
An experimental treatment sacrifices rod cell function to save cone cells in mice, preventing retinal degeneration, researchers report. 
Antioxidants Again Linked to Cancer’s Spread
Antioxidants Again Linked to Cancer’s Spread
Anna Azvolinsky | Apr 13, 2016
Certain diabetes drugs with antioxidant properties promote metastasis in mice with existing tumors, researchers report.
Gut Microbes Need Fiber, Too
Gut Microbes Need Fiber, Too
Karen Zusi | Jan 13, 2016
A low-fiber diet decimated the diversity of bacterial species in mice colonized with human gut microbes in a recent study.
Double-Edged Enzyme
Double-Edged Enzyme
Rina Shaikh-Lesko | Aug 13, 2015
Researchers find evidence to suggest why an enzyme crucial for fighting off malaria infection is linked to a form of lymphoma.