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Babies, Bacteria and Breast Milk: Genome Sequence Reveals Evolutionary Alliance

Biology /

created Jan 14, 2009 | popularity 5 / 5 (2) | comments 1

(PhysOrg.com) -- As every parent discovers, human babies are bubbling, burping processing plants that take in milk, extract compounds useful for rapid growth and development, and unceremoniously excrete the byproducts. Those ...


Friendly gut bacteria lend a hand to fight infection, UT Southwestern study suggests

Friendly gut bacteria lend a hand to fight infection, study suggests

Biology / Cell & Microbiology

created Aug 19, 2009 | popularity 5 / 5 (1) | comments 0

Immunology researchers at UT Southwestern Medical Center have found that bacteria present in the human gut help initiate the body's defense mechanisms against Toxoplasma gondii, the parasite responsible for to ...


The Good and the Bad

Bacteria in urinary tract infections caught making burglar's tools

Medicine & Health / Diseases

created Feb 20, 2009 | popularity 3.7 / 5 (3) | comments 0

Bacteria that cause urinary tract infections (UTIs) make more tools for stealing from their host than friendly versions of the same bacteria found in the gut, researchers at Washington University School of ...


Probiotic bacteria can induce monocyte-derived dendritic cells maturation?

Medicine & Health / Research

created Sep 24, 2008 | popularity 5 / 5 (2) | comments 0

Probiotic bacteria are widely used to relieve the symptoms of many disorders such as inflammatory bowel syndrome, diarrhea, and allergies. Probiotic mixtures have also been found to reduce the symptoms of diarrhea. In children ...


White Blood Cell Uses DNA 'Catapult' to Fight Infection

Medicine & Health / Research

created Aug 13, 2008 | popularity 5 / 5 (5) | comments 1

(PhysOrg.com) -- U.S. and Swiss scientists have made a breakthrough in understanding how a type of white blood cell called the eosinophil may help the body to fight bacterial infections in the digestive tract, according to ...


Persistent bacterial infection exploits killing machinery of immune cells

Medicine & Health / Research

created Nov 02, 2008 | popularity 4 / 5 (5) | comments 0

A new study reveals an important and newly discovered pathway used by disease-causing bacteria to evade the host immune system and survive and grow within the very cells meant to destroy them. This discovery may lead to new ...


Researchers examine bacterial rice diseases, search for genetic solutions

Biology / Plants & Animals

created Apr 01, 2009 | popularity not rated yet | comments 0

As a major food source for much of the world, rice is one of the most important plants on earth.


Understanding extinct microbes may influence the state of modern human health

Medicine & Health / Research

created Jan 05, 2009 | popularity 4 / 5 (4) | comments 0

The study of ancient microbes may not seem consequential, but such pioneering research at the University of Oklahoma has implications for the state of modern human health. Cecil Lewis, assistant professor in the Department ...


Understanding a cell's split personality aids synthetic circuits (w/ Video)

Chemistry / Biochemistry

created Oct 04, 2009 | popularity 5 / 5 (2) | comments 1

As scientists work toward making genetically altered bacteria create living "circuits" to produce a myriad of useful proteins and chemicals, they have logically assumed that the single-celled organisms would always respond ...


Researchers discover biological basis of 'bacterial immune system'

Biology / Cell & Microbiology

created Nov 25, 2009 | popularity 4.8 / 5 (4) | comments 0

Bacteria don't have easy lives. In addition to mammalian immune systems that besiege the bugs, they have natural enemies called bacteriophages, viruses that kill half the bacteria on Earth every two days.


Researchers discover biological basis of 'bacterial immune system'

Chemistry / Biochemistry

created Nov 30, 2009 | popularity 4.8 / 5 (4) | comments 1

(PhysOrg.com) -- Bacteria don’t have easy lives. In addition to mammalian immune systems that besiege the bugs, they have natural enemies called bacteriophages, viruses that kill half the bacteria on Earth every two days.


Probiotics help gastric-bypass patients lose weight more quickly, study shows

Medicine & Health / Other

created Jul 13, 2009 | popularity not rated yet | comments 1

New research from the Stanford University School of Medicine and Stanford Hospital & Clinics suggests that the use of a dietary supplement after Roux-en-Y gastric bypass surgery can help obese patients to more quickly lose ...


Casting out devils: How salmonella kills tumors

Medicine & Health / Research

created Sep 08, 2009 | popularity 5 / 5 (2) | comments 0

Salmonella are regarded as bad guys. Hardly a summer passes without severe salmonella infections via raw egg dishes or chicken that find their way into the media. But salmonella not only harm us -- in the future they may ...


Evidence that priming affiliation increases helping behavior in infants as young as 18 months

Medicine & Health / Psychology & Psychiatry

created Sep 02, 2009 | popularity not rated yet | comments 0

Most of us are willing to help a neighbor in need, but there's no question that we pay a price for our altruism. Not necessarily in money, but in valuable time and energy, and with no promise of payback. So, why do we engage ...


Time in a bottle: Scientists watch evolution unfold

Time in a bottle: Scientists watch evolution unfold

Biology / Evolution

created Oct 18, 2009 | popularity 4.6 / 5 (42) | comments 13

A 21-year Michigan State University experiment that distills the essence of evolution in laboratory flasks not only demonstrates natural selection at work, but could lead to biotechnology and medical research ...