At the University of Pennsylvania, Dr. Carl June and colleagues are using a new genetic editing technique to disrupt a gene in patients’ T cells, the type attacked by the AIDS virus, that some hope may revive gene therapy. The technique, which depends on natural agents called zinc fingers, overc... Read More
The Joint Genome Institute at the Energy Department has started what it calls a “genomic encyclopedia,” a collection of genomes from diverse microbes. Using an evolutionary approach that differs in strategy from how scientists originally chose organisms for sequencing, researchers hope to discov... Read More
Histoplasma capsulatum in blood smear from human patient. Yeasts in macrophages. Each cell has clear area surrounding yeast cell Read More
Half of the adult population of Bangladesh are TB carriers but most of them are probably not aware of it as the germ remains dormant, a BRAC report said.
BRAC health programme executive Dr Fahim Ahmed Chowdhury however said there is a silver lining that though such large number of people are ... Read More
Frustrated by responses to his research, 33-year-old Barry Marshall, MBBS, ingested Helicobacter pylori one day in 1984, and soon developed stomach pain, nausea, and vomiting: all signs of the gastritis he had intended to induce.
"I didn't actually expect to become as ill as I did," he wrote ... Read More
One day, towards the end of summer, I walked into my living room and found my cats playing "Secret CIA Prison" with a bat. He was alive, but just barely. He lay on my floor twitching, his wings torn to Swiss cheese. The cats looked up at me as if to say, "We do good work, yes?" I locked them in ... Read More
Global health experts worried that if the virus began spreading from person to person, it could spark a human chain of infection and death worse than anything seen since 1918. They ramped up flu surveillance and bolstered vaccine production. No one predicted that the next pandemic would be launc... Read More
In the 1967 film "The Graduate," Mr. McGuire advises protagonist Ben Braddock, "There's a great future in plastics." A handful of recent UC Davis graduates have heeded that advice and are building the next generation of plastic.
Their company, Micromidas, processes sewage sludge, the hardened... Read More
Switching from warm-season grasses to cool-season forages can give livestock a belly ache, in some cases a deadly one, according to Texas AgriLife Research scientists.
Dr. Bill Pinchak, Texas AgriLife Research animal nutritionist at Vernon, is leading a team of scientists who are using state-of... Read More
A new study by California health officials says pregnant women with flu-like symptoms should promptly undergo “aggressive antiviral treatment,” even if a preliminary test shows that the patient tests negative for the flu.
The study, published online today by the New England Journal of Medicin... Read More
Researchers from the National University of Ireland in Galway found that by adding increasing amounts of disinfectant to laboratory cultures of Pseudomonas aeruginosa, the bacteria could adapt to survive not only the disinfectant but also ciprofloxacin - a commonly-prescribed antibiotic - even w... Read More
As part of a six-month look at the soaring global challenge of drug resistance, the Associated Press has learned of the first case of extremely drug resistant TB in Lantana, Fla. The patient's name is Oswaldo Juarez, a 19-year-old Peruvian visiting to study English. Click "source" to read the fu... Read More
Vincent and Dick distinguish among intracellular and extracellular parasites, then discuss the history and general characteristics of Trichinella spiralis.
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A team of scientists is all set to investigate whether viruses that have adapted to higher temperatures can jump species more easily, which could shed light on the characteristics of host-switching viruses such as the avian flu or H1N1.
The team, which consists of a computational biophysicist... Read More
The U.S. Food and Drug Administration (FDA) recently announced their approval for a high dosage flu vaccine. Fluzone High-Dose is a vaccine made for adults ages 65 yrs and older to protect against influenza virus A and B.
This age group is the most susceptible to complications from seasonal i... Read More
Jamie Lee Curtis may have made probiotics a household word as a spokeswoman for Activia yogurt, but the idea of regulating the digestive tract by adding good bacteria to the intestinal mix is nothing new.
In 1907, Russian-born scientist Eli Metchnikoff suggested that better health could be ha... Read More
Injury issues aside (see John Mcdonalds HUS story), the problem with tenderized beef is that it internalizes bacteria from the surface of intact cuts of beef, thereby reducing the likelihood that cooking will serve as an effective kill step. The recent (ongoing???) outbreak of E. coli O157:H7 l... Read More
In this show, I report on three exciting stories plus one more: bacteria turning tiny gears, a way bacteria can produce electricity, how microbe exposure early in life could protect the heart, and how bacteria could prevent mosquito-borne diseases.
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China has started treating severely infected swine flu patients with blood plasma donated by survivors - a therapy not yet proven to work but one that has shown potential to save lives.
In many parts of China, government-run blood collection stations have been harvesting plasma from people wh... Read More
Although H1N1 has proven less deadly than originally anticipated, it has taken a serious toll on American Indians.
According to a recent report released by the Centers for Disease Control and Prevention, the mortality rate from the virus is four times higher among American Indians and Alaska ... Read More