stress, cell & molecular biology
Immune Cell–Stem Cell Cooperation
Immune Cell–Stem Cell Cooperation
Sarthak Sinha, Jeff Biernaskie, Waleed Rahmani | Jul 1, 2016
Understanding interactions between the immune system and stem cells could pave the way for successful stem cell–based regenerative therapies.
Immune Cells' Roles in Tissue Maintenance and Repair
Immune Cells' Roles in Tissue Maintenance and Repair
Jeff Biernaskie, Sarthak Sinha, Waleed Rahmani | Jun 30, 2016
The cells of the mammalian immune system do more than just fight off pathogens; they are also important players in stem cell function and are thus crucial for maintaining homeostasis and recovering from injury.
Exercise-Induced Muscle Factor Promotes Memory
Exercise-Induced Muscle Factor Promotes Memory
Ruth Williams | Jun 23, 2016
Running releases an enzyme that is associated with memory function in mice and humans.
 
Creating a DNA Record with CRISPR
Creating a DNA Record with CRISPR
Ruth Williams | Jun 9, 2016
Researchers repurpose a bacterial immune system to be a molecular recording device.
Generating Cardiac Precursor Cells
Generating Cardiac Precursor Cells
Kerry Grens | Jun 1, 2016
Researchers derive cardiac precursors to form cardiac muscle, endothelial, and smooth muscle cells in mice.
The Fatty Acid–Ketone Switch
The Fatty Acid–Ketone Switch
Amanda B. Keener | Jun 1, 2016
In failing hearts, cardiomyocytes change their fuel preference.
In Failing Hearts, Cardiomyocytes Alter Metabolism
In Failing Hearts, Cardiomyocytes Alter Metabolism
Amanda B. Keener | Jun 1, 2016
While the heart cells normally burn fatty acids, when things go wrong ketones become the preferred fuel source.
Editing Genomes to Record Cellular Histories
Editing Genomes to Record Cellular Histories
Ruth Williams | May 26, 2016
Researchers harness the power of genome editing to track cell lineages throughout zebrafish development.
Embryo Watch
Embryo Watch
Jef Akst | May 5, 2016
A new culture system allows researchers to track the development of human embryos in vitro for nearly two weeks.
Observing the Nuclear Pore
Observing the Nuclear Pore
Tanya Lewis | May 2, 2016
Scientists visualize nuclear pore complexes for the first time, using high-speed atomic force microscopy.