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New DNA Vaccine Inhibits Deadly Skin Cancer in Mice

A new DNA vaccine inhibited malignant melanoma, a deadly form of skin cancer, in mice by eliciting antibodies that target a gastrin-releasing peptide which is known to play a key role in cancer development. The researchers from China and the U.S. report their findings in the July 2009 issue of t... Read More

Infection-Causing Amoeba May be Resistant to Multiple Contact Lens Solutions

A new study suggests that some contact lens solutions do not properly disinfect against Acanthamoeba, a free-living organism in the environment that can cause a painful vision-threatening infection. The researchers from the Centers for Disease Control and Prevention, Public Health Service, and t... Read More

Register to Attend INVEST

Scientists, Researchers, Grad Students, and Engineers are invited to come to the University of Bremen, Sept. 23-25, to help develop the future (post-2013) scientific ocean drilling program--the extension of the Integrated Ocean Drilling Program (IODP). The meeting is being implemented as a large... Read More

"Single-Shot" Vaccines May Protect Against H5N1 Influenza Virus

Two newly developed "single-shot" H5N1 influenza vaccines protected ferrets against lethal infection with the H5N1 influenza virus and may allow for mass vaccination in humans in the event of a pandemic outbreak. The researchers from Australia report their findings in the August 2009 issue of th... Read More

The Alaska Ocean Blob Mystery Revealed - It's an Algal Bloom

Several media outlets from Time Magazine to local Alaska papers have confirmed that the 15 mile long organic blob floating in the Chukchi Sea, the waters between Alaska and Siberia, is indeed an algal bloom. But how com... Read More

Make Your Own Van Leewenhoek Microscope

A recent guest post on the Small Things Considered blog by ... Read More

A Microbiology Curriculum for K through 12 Grades

Bact to school time is on the horizon and I am sure many teachers, educators and professors are looking for supplemental course material or new ideas.

A quick search on the web resulted in this comprehensive Microbiology curriculum for K-12 that was presented at the 1997 Annual Meeting of th... Read More

The Role of Mutation in Pseudomonas aeruginosa Biofilm Development

Researchers studying the role of mutation in Pseudomonas aeruginosa in the development of biofilms claim the process is similar to "mutation selection that occurs during neoplastic progression and tumor development, and may help to explain why structural and genetic heterogeneity are characteris... Read More

Whooping cough predicted to double in 20 years, new vaccination strategies will be needed

A new paper in PLoS recommends two vaccination strategies to better prevent whooping cough.

"In the absence of adolescent or adult vaccination, pertussis incidence among adults is predicted to more than double in 20 years. Implementing an adult program in addition to childhood and adolescent... Read More

10 Steps You Can Take: Actions for Novel H1N1 Influenza Planning and Response for Medical Offices and Outpatient Facilities

New from the CDC:

It is critical to assure that medical offices and other outpatient facilities (e.g., outpatient/ambulatory clinics, outpatient surgery centers, urgent care centers, physical therapy/rehabilitation offices or clinics) that provide routine, episodic, and/or chronic healthcare ... Read More

Mycobacteria Make Spores?

Guest blogger for Small Things Considered Peter Setlow, Professor of Molecular, Microbial and Structural Biology at the University of Connecticut in Storrs, CT, has an eye-opening post about a recent paper, Read More

MTS31 - Frances Arnold - Engineering Microbes

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An Ounce of Prevention is Worth a Pound of Cure: An Update on New Vaccine Recommendations (ASM Teleconference, Wednesday, July 15, 1pm)

Consider tomorrow’s teleconference (An Update on New Vaccine Recommendations) being held by the American Society for Microbiology and those scheduled over this summer to keep you current about developments in your field and to remain competitive in your industry. The personal knowledge and skil... Read More

The U.S. Army’s updated biomedical regulations for select agents

A new post on the Bulletin for Atomic Scientists website reviews the U.S. Army's revised regulations for its biomedical labs. The updated requirements intends to clarify vague language in civilian biological agents guidelines. In addition, "the new regulations establish stricter controls on t... Read More

ASM Launches 2010 Biodefense And Emerging Diseases Research Meeting Web Site

On behalf of the ASM Biodefense and Emerging Diseases Research Meeting Program Committee and the American Society for Microbiology (ASM), we invite you to participate in the 8th ASM Biodefense Research Meeting to be held in Baltimore, MD February 21-24, 2010.

Since October 2001, ASM has focus... Read More

Using a systems biology approach researchers model the bacterial mechanism of methicillin-resistance in Staph

A recent paper published in PLoS One describes a systems biology approach that models how Staphylococcus aureus develops methicillin resistance.

The obtained results by our integrated approach show that the model describes correctly the whole phenomenon of the methicillin resistance and is ab... Read More

Group B Strep in newborns can suppress immune cell function

Group B Streptococcus (GBS), a bacterial pathogen that causes sepsis and meningitis in newborn infants, is able to shut down immune cell function in order to promote its own survival, according to researchers at the University of California, San Diego School of Medicine and the Skaggs School of ... Read More

The State of Science in America

A new survey published by the Pew Research Center for the People & the Press and the American Association for the Advancement of Science checks the pulse of how scientists and the public view the field of science. For example:

17% of the public thinks that U.S. scientific achievements rate a... Read More

Researchers show how the chemotaxis network of signaling proteins in E.coli is able to spontaneously form from clusters of proteins

"Self-assembling and self-organizing systems are the Holy Grails of nanotechnology, but nature has been producing such systems for millions of years. A team of scientists has taken a unique look at how thousands of bacterial membrane proteins are able to assemble into clusters that direct cell m... Read More

Rodents may not be the primordial reservoirs for hantaviruses

New research from PLoS on novel hantavirus genomes in moles challenges the current thinking that rodents are the originating hosts for the disease.

From the abstract:

The discovery of genetically distinct hantaviruses in shrews (Order Soricomorpha, Family Soricidae) from widely separated ... Read More

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