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» stem cells and cell & molecular biology

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image: Opinion: Younger Is Better

Opinion: Younger Is Better

By | August 31, 2012

Stem cells collected from younger donors are more effective for transplantation and regenerative medicine than those from older individuals.

9 Comments

image: Creating Sperm from Skin

Creating Sperm from Skin

By | August 30, 2012

Researchers create early stage sperm cells from induced pluripotent stem cells, raising hopes that infertile men could be fathers.

0 Comments

image: Cancer Stem Cells Really Do Exist?

Cancer Stem Cells Really Do Exist?

By | August 1, 2012

Researchers track tumors as they develop, providing more support for the idea that cells with stem-cell-like properties underlie cancer growth and recurrence.

4 Comments

image: A Scientist Emerges

A Scientist Emerges

By | August 1, 2012

At age 16, Alexandra Sourakov has her first scientific publication, on the foraging behavior of butterflies.

3 Comments

image: Best Places to Work Academia, 2012

Best Places to Work Academia, 2012

By | August 1, 2012

On the 10th anniversary of The Scientist’s survey of life science academics, institutions are contending with tighter budgets and larger administrative staffs, while working to sustain and inspire their researchers.

0 Comments

image: Replacement Parts

Replacement Parts

By | August 1, 2012

To cope with a growing shortage of hearts, livers, and lungs suitable for transplant, some scientists are genetically engineering pigs, while others are growing organs in the lab.

16 Comments

image: Modeling the Cell

Modeling the Cell

By | July 23, 2012

The first full computer model of a single-celled organism mimics the bacterium’s behaviors and paves the way to more complete disease models.

2 Comments

image: Microbial Perfume

Microbial Perfume

By | July 23, 2012

Rather than rely on plant-derived products, biotech companies are engineering bacteria and yeast to produce ingredients for fragrances.

4 Comments

image: Scorpion Venom Kills MRSA

Scorpion Venom Kills MRSA

By | July 12, 2012

Peptides extracted from scorpion venom fights off drug-resistant bacterial infections in mice.

2 Comments

image: Ovarian Stem Cell Debate

Ovarian Stem Cell Debate

By | July 9, 2012

Opinion is divided on a new paper showing that adult ovaries do not contain egg-making stem cells, contrary to the findings of two recent studies that themselves appeared to overturn longstanding dogma.

4 Comments

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