A story by Thomas Maugh reports on a big step toward a vaccine for the chikungunya virus, which, as his article explains, is an emerging mosquito-borne virus that causes severe arthritis and has spread to 18 countries. Health experts are worried about its potential for further spread.
The nam... Read More
Cytomegalovirus in human foreskin tissue cells (40X) Acridine orange stain. Dark, olive green bodies in refractile cells are intranuclear inclusions. Also show paranuclear bodies which are stained darker Read More
SV40 viruses use an amazing means of communication, in order to be able to penetrate into a cell: fats, whose structure must fit like a key in a lock.
Just like a ball, driven into the goal, causing the net to bulge out and wrap itself closely around the leather: This is how it appears when t... Read More
WHO welcomes the Bill & Melinda Gates Foundation pledge of US$ 10 billion over the next ten years to accelerate global vaccine efforts.
"The Gates Foundation’s commitment to vaccines is unprecedented, but needs to be matched by unprecedented action. It’s absolutely crucial that both governme... Read More
The Micro eGuide present how to make a smear from broth. Read More
The tobacco in cigarettes hosts a bacterial bonanza — literally hundreds of different germs, including those responsible for many human illnesses, a new study finds.
“Nearly every paper that you pick up discussing the health effects of cigarettes starts out with something to the effect that s... Read More
Howard Hughes Medical Institute researchers and their colleagues at the Rockefeller University have developed a new method for growing human liver cells outside the body. Using the new cell culture system, scientists can now study hepatitis C virus in the lab over a period of weeks – which may ... Read More
One-third of samples of milk and dairy products analysed in various restaurants exceed the microbe contamination limits set by the European Union, according to a study carried out by researchers from the University of Valencia (UV). The experts advise against keeping milk in jugs and suggest tha... Read More
Tentacled monsters, pale skinny humanoids, shimmery beings of pure energy... When it comes to the question of what alien life forms might look like, we are free to let our imagination roam. The science-in-waiting of extraterrestrial anatomy has yet to acquire its first piece of data, so nobody k... Read More
The new movie “Extraordinary Measures” is based on the true story of a father who starts a company to develop a treatment for the rare genetic disease threatening to kill two of his children before they turn 10.
Now, a Silicon Valley start-up is making the bold claim that it can help eradica... Read More
Virus-like components of the human genome amount to almost half of our DNA. This would once have been dismissed as mere "junk DNA", but we now know that some of it plays a critical role in our biology. As to the origins and function of the rest, we simply do not know.
The human genome therefo... Read More
Organisms evolved sexual reproduction so they could stay one step ahead of parasites. Or so the theory goes. But what about beasties that make babies without sex? How do they escape infection? A study in the journal Science suggests that for bdelloid rotifers, the answer is blowin’ in the wind.... Read More
Some 350 years ago, a dozen men meeting in the City of London heard a lecture by a young astronomer named Christopher Wren, who would later become the architect of St Paul’s Cathedral. They determined to gather on a regular basis. Inspired by the writing of Sir Francis Bacon, a 17th-century stat... Read More
New research at the A. James Clark School of Engineering could prevent bacterial infections using tiny biochemical machines nanofactories that can confuse bacteria and stop them from spreading, without the use of antibiotics. Read More
Dr Andrew Wakefield's 1998 Lancet study caused vaccination rates to plummet, resulting in a rise in measles - but the findings were later discredited.
The General Medical Council ruled he had acted "dishonestly and irresponsibly" in doing his research.
Afterwards, Dr Wakefield said the cla... Read More
The brains of monkeys whose mothers had flu while pregnant resemble those of people with schizophrenia. The finding backs up studies in people that suggest flu in mothers-to-be affects the brain of the developing fetus.
Previous research had found that the children of women who caught flu whi... Read More
Herpes simplex, type 1. Isolate in human fetal diploid cell cultures, identified by direct FA staining (R.W. Emmons) Read More
You've worked hard to make your house a beautiful, peaceful haven — but even super-tidy homes can harbor unwelcome germs. In fact, "you're more likely to get sick from a germ in your own house than from any other source," says Kelly A. Reynolds, PhD, an environmental microbiologist at the Univer... Read More
Algae have been touted as a solution to environmental worries over biofuels, but they may be a long way from providing a truly green option.
Unlike maize, soya beans and oilseed rape (canola), algal farms don't take up valuable farmland, so algae-based biofuels don't threaten food supplies. H... Read More