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image: Macrophages Drive Regeneration

Macrophages Drive Regeneration

By | May 22, 2013

The activity of one type of immune cell helps regrow the limbs of amputated salamanders.

3 Comments

image: Vitamin C Slays TB Bacteria

Vitamin C Slays TB Bacteria

By | May 21, 2013

The essential nutrient can kill drug-resistant Mycobacterium tuberculosis by producing oxidative radicals that damage DNA.

1 Comment

image: Protective Phages

Protective Phages

By | May 20, 2013

Viruses that attack bacteria may be an important component of our gut microbiota.

2 Comments

image: Clock Genes Linked to Depression

Clock Genes Linked to Depression

By | May 15, 2013

Patients with major depressive disorder appear to have malfunctioning circadian rhythms, which could lead researchers to new avenues for treatment.

12 Comments

image: Blood Protein Rejuvenates Aging Heart

Blood Protein Rejuvenates Aging Heart

By | May 10, 2013

A molecule found only in the blood of young mice dramatically reverses thickening and stiffening of the heart muscle in old mice.

10 Comments

image: Week in Review: May 6 – 10

Week in Review: May 6 – 10

By | May 10, 2013

Telomeres and disease; Wolbachia-infected mosquitoes may fight malaria; bat tongue mops nectar; newly sequenced genomes

0 Comments

image: Anti-Malarial Mosquitoes?

Anti-Malarial Mosquitoes?

By | May 9, 2013

Artificially induced bacterial infections in mosquitoes could reduce the spread of malaria-causing parasites.

3 Comments

image: Discoverer of Lysosomes Dies

Discoverer of Lysosomes Dies

By | May 8, 2013

Christian de Duve chose to be euthanized at home in Belgium at age 95.

2 Comments

image: Fat Hormone Controls Diabetes

Fat Hormone Controls Diabetes

By | May 8, 2013

A small protein produced by fat cells appears to regulate blood sugar levels, potentially revealing a new way to treat diabetes.

2 Comments

image: Telomeres Affect Gene Expression

Telomeres Affect Gene Expression

By | May 5, 2013

As telomeres shorten with age, genes as far as 1,000 kilobases away could be affected, including one responsible for an inherited muscle disease.

2 Comments

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