Certain viral infections are known to increase or decrease HIV-1 replication or viral load, perhaps by competing with the same receptors, or via immune and other effects.Many autoantibodies in HIV-1 infection also target the immune network and this may well contribute to pathology. Read More
Life in a high-pressured environment with practically nothing to eat might be ok for high-fashion models, but it’s an unlikely lifestyle choice for a single cell whose usual overriding goal is to become two cells. Yet the largest living ecosystem on Earth—the deep biosphere—is comprised of micro... Read More
Merry Youle of Small Things Considered has authored a post that looks at Thiomargarita spp.
"Non-motile Thiomargarita was first discovered in 1999 off the Namibian coast, thus was named T. namibiensis. Its cells are large spheres, arranged in chains, each chain enclosed in a mucous sheath. Av... Read More
The American Society for Microbiology Committee on K-12 Education publishes peer-reviewed resources that convey important scientific concepts from the microbial world, such as microbial processes, methods used to study microorganisms and other general science topics. The activities are student-c... Read More
El podcast del Microbio Nº200 is dedicated to the memory of Baruch Blumberg (1925-2011). El podcast del Microbio Nº200 está... Read More
I'm just writing to clarify my question about the production of the flu vaccine if one of the other seasonal strains was removed as there seemed to be a bit of confusion about the point of it.
As I understand it one of the biggest holdups in seas... Read More
The genome nucleotide sequence has been determined of the bacterium GFAJ-1, which has been suggested to survive in high levels of arsenic and in fact incorporate arsenic into macromolecules. The sequence does not address the controversy over whether the bacterium can utilize arsenic. I suppose t... Read More
Merry Youle from the Small Things Considered blog ponders the potential size a virus can be:
"With such fascinating stories being told by Mimivirus and the other giants, people are now looking for them in more environments. Modified techniques are called for, as those used previously to spot ... Read More
It’s true! Each year it rains viruses, more than a trillion of them per acre over thousands of forested acres in the USA. This is the work of the airborne arm of the USDA Forest Service, part of their efforts to reduce the devastation to hardwood forests caused by the imported gypsy moth, Lymant... Read More
El podcast del microbio Nº 233 summarize the findings by Handeman et al (Nature, 464: 908-912.) on the transfer of carbohydrate-... Read More
El podcast del microbio Nº 230 summarize the work by Li et al. and published in Biotechnology Bioengineering about Microbial el... Read More
A discussion of the "Marshall Protocol" which is a claimed treatment for all sorts of ailments. The article discusses how the MP backers suggests not only that microbes cause a wide diversity of ailments, but that a specific protocol can cure these ailments. The article discusses the lack of e... Read More
El podcast del Microbio 168 resumes the PNAS paper by Coleman and Chisholm, about the adaptation of microbial species to th... Read More
Dear Professor Racaniello,
I have just seen some of the ridiculous comments regarding the picture which was posted on your TWiV website.
I have had CFS for over 16 years. I am a very firm believer in scientific method and... Read More
I was listening to TWIV episode #50, concerning the recent article from Ila Singh’s group about the prostate cancer – XMRV connection, on the same day the NY Times reported a study from Judy Mikowitz et al., finding an association between ... Read More
El podcast del Microbio Nº256 and 257 summarize the recent findings about that shows no link between XMRV and Chronic Fatigue Sy... Read More
Great programs as always. I look forward to each one: TWIV, TWIM & TWIP. .....Lots of TWIT too. ;-)
Here is a list of top science apps forwarded by William Gunn on G+.
Mendeley and PLoS staff both vo... Read More
Following the results from Libkind et al paper in PNAS, "El podcast del microbio" Nº 247 discuss the different hypothesis about ... Read More
Microbe magazine Current Topics and Features Editor Jeff Fox talks with Douglas Theobald of Brandeis University about Theobald's work testing the he notion of a universal common ancestry (UCA) for all species.
El Podcast del Microbio" Nº 133 resumes the article published in Science about the change of colour in aphids due to a bact... Read More