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image: Toggling Between Life and Death

Toggling Between Life and Death

By Ashley P. Taylor | April 1, 2015

In estrogen receptor–positive breast cancer, the transcription factor IRF1 tips the balance between cellular suicide and survival through autophagy.

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image: My Mighty Mouse

My Mighty Mouse

By Megan Scudellari | April 1, 2015

Personal drug regimens based on xenograft mice harboring a single patient’s tumor still need to prove their true utility in medicine.

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image: Resisting Cancer

Resisting Cancer

By George Klein | April 1, 2015

If one out of three people develops cancer, that means two others don’t. Understanding why could lead to insights relevant to prevention and treatment.

7 Comments

image: Pain and Itch Neurons Found

Pain and Itch Neurons Found

By Kerry Grens | March 31, 2015

Inhibitory nerve cells in the spinal cord stop the transmission of pain and itch signals in mice.

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image: Ebola Vax Trial Update

Ebola Vax Trial Update

By Jef Akst | March 26, 2015

A novel Ebola vaccine being tested in China is safe and provokes a notable immune response in people, according to a Phase 1 trial.

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image: Short, Strong Signals

Short, Strong Signals

By Ruth Williams | March 25, 2015

Methylation increases both the activity and instability of the signaling protein Notch.

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image: Opinion: Can the Brain Be Trained?

Opinion: Can the Brain Be Trained?

By Erin Abner | March 23, 2015

Online brain-training is gaining popularity, but so far little evidence exists to support claims of improved cognition.

5 Comments

image: T Cells of the Skin

T Cells of the Skin

By Ruth Williams | March 18, 2015

A census of adaptive immune system components in human skin reveals a variety of resident and traveling memory T cells.

2 Comments

image: Stimulating Neurons with Light and Gold

Stimulating Neurons with Light and Gold

By Jef Akst | March 12, 2015

Researchers develop a technique to trigger neural activity in culture using light to heat gold nanoparticles.

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image: Herpes Vax Shows Promise

Herpes Vax Shows Promise

By Jef Akst | March 12, 2015

A vaccine candidate against herpes simplex virus type 2 provides complete protection against infection in mice, with no evidence of latent virus.

1 Comment

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