When you purchase chicken eggs at the market, they usually have white or brown shells. But some breeds of chicken produce blue or green eggs. The blue color is caused by insertion of a retrovirus into the chicken genome, which activates a gene involved in the production of blue eggs. Read More
An outbreak of ten cases of poliomyelitis caused by circulating vaccine-derivied poliovirus type 2 (cVDPV2) is ongoing in Pakistan, centered in the Kila Abdulla/Pishin area of Baluchistan. The same virus strain has spread to the neighboring Kandahar province in Afghanistan, where two paralytic c... Read More
In a previous article, we discussed the basic characteristics of biofilm samples and factors that influence sample prep and handling. Today we want to share with you some very important tips for isolation of DNA or RNA from biofilm samples. After working with numerous different biofilms and bio... Read More
Although many archaea have tough outer cell walls, these walls contain different kinds of amino acids and sugars than those found in bacteria. Archaeal cell membranes also are chemically distinct from bacterial membranes with differing lipid structures and chemical links. This means that drug... Read More
This episode: Some Wolbachia bacteria produce vitamin B7 for their insect hosts!
(7.1 MB, 7.75 minutes)
Judy Stone, MD, an infectious disease specialist experienced in conducting clinical research, is the author of an upcoming series of blog posts about the ABC's of clinical trials. In the first post she tackles the origin of clinical trials in which she highlights the history of many famous micro... Read More
Dear Vincent and Dickson,
Listening to TWiP on cyclosporiasis. Because I am all too aware of the possible contamination of many crops as a former public health nurse who worked in epidemiology for my state (Florida), I always wash my fruits and v... Read More
Learn more about the issue of dual use research in the life sciences by watching the following educational video produced by the NIH. Read More
El podcast del Microbio Nº 335 and 336 is dedicated to the description of deat-cell pathways in Escherichia coli bacteria. El podcast del Microbio Nº 335 y 336 están dedicados a la descripción de las r... Read More
To my great delight, I just discovered your podcasts twiv, twim and twip.
The first twip I heard, about Strongyloides stercoralis, although informative and interesting, seemed to have several inaccuracies. I w... Read More
Between early July and 22 August 2010, 81 cases of West Nile neuroinvasive disease were reported in the region of Central Macedonia, northern Greece. The median age of cases was 70 years. Encephalitis, meningoencephalitis or aseptic meningitis occurred mainly in patients aged 50 years or older. ... Read More
Host: Vincent Racaniello
Guest: Peter L. Salk
Vincent meets up with Peter L. Salk to talk about development ... Read More
I am always interested in how science or health communicators often use popular culture as a hook for drawing people into interesting research. Every morning I scan the "blogosphere," news sites and other sources for interesting stories or items to share on MicrobeWorld. Today I came across the ... Read More
Vincent visits Medimmune and speaks with Wade, Matt, Nicole, and Ken about why they work in industry and their daily roles in a biotechnology company.
Hosts: Vincent Racaniello.
Guests: Wa... Read More
ASM's Fall Teleconferences Program will keep you current about the developments in your field.
Without ever leaving your laboratory or office, you can learn from expert scientists and key decision-makers hundreds of miles away. Each teleconference is an interactive live broadcast i... Read More
Evolutionary geneticist Francisco Ayala wasn't always attracted to life in the laboratory. As a young man in Spain, Ayala was ordained as a Dominican priest. Within a year, though, he gave up it up to study genetics at Columbia University. Since then, Ayala's research has focused on parasitic pr... Read More
Via Small Things Considered - Click "source" for more.
"Rattling around inside my head for some time has been the reported discovery that there are bacteria that live within other bacteria. To me, this is an honest-to-goodness gee-whiz piece of microbial lore. Made me wonder why the story had... Read More
Food-handling safety risks at home are more common than you may think. The 4 easy lessons of this Be Foodsafe video are clean, separate, cook and chill. Read More
Get grade school and middle school students excited about science! ASM has peer-reviewed classroom and outreach activities that can be utilized in K-12 classrooms. One such activity: Extract DNA from a banana. In under two hours, students can visibly see DNA extraction results from a small piece... Read More