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Vitamin C can be Helpful in Improving Blood Vessel Constriction

BOC Sciences-Latest study on vitamin C shows that it can play a positive role in improving blood vessel constriction with almost equal effect as walking. In the study, the exercise of a protein which is the main factor of blood vessel constriction was compared with the effect of vitamin C on bl... Read More

Stress wakes up sleeping herpesviruses -- but how?

Hiding their DNA genome inside the nucleus of the infected cells, the herpesviruses establish a lifelong infection in humans. Not well defined stress conditions are known to wake up these parasites from their dormancy - the latent phase - and reactivate the production of new viral progeny, event... Read More

CRISPR/Cas9 used for rapid functional study of cancer-causing genes

In a novel use of the CRISPR/Cas9 system, which can be deployed to switch genes off, researchers from Germany, the UK and Spain have developed a multiplexed screening approach to study and model cancer development in mice. The scientists mutated genes in the adult mouse liver uncovering their ca... Read More

Less effective antimalarial therapies can help fight malaria better

Oxford University scientists have found that the more effective way to beat malaria is to use less effective drugs some of the time. Read More

Microbial communication over the airwaves

Jean-Paul Latgé originally wanted to know if he could test the breath of patients with Aspergillus infections for volatile compounds produced by the fungus. His group at the Pasteur Institute in Paris thought this might be a new way of diagnosing fungal culprits like Aspergillus fumigatus that o... Read More

Pseudomonas aeruginosa with pyoverdine extracellular pigment

This strain of Pseudomonas aeruginosa isolated from wound make a green pigment: pyoverdine. Pyoverdine is a fluorescent siderophores for to acquire iron.
Pyoverdine biosynthesis in Pseudomonas aeruginosa and fluorescent Pseudomonads is a complex process.

Credits: dr. Francesco d'Aleo & Robe... Read More

What effect does environmental temperature have on bacterial virulence?

A recent tragic die-off of saiga antelope has scientists puzzled about what could cause such a sudden, drastic, large-scale death. Infectious disease could easily be playing a part, with Pasteurella multocida and Clostridium perfringens both possible candidates found in animal necropsies. The su... Read More

TWiM 126 Letters

 


Anthony writes:
An Abandoned Sailor’s Infirmary in NYC Where Cholera Bacteria Was Discovered
http://untappedcities.com/2016/03/... Read More

Urinary tract infection: How bacteria nestle in

Almost every second woman suffers from a bladder infection at some point in her life. Also men are affected by cystitis, though less frequently. In eighty percent of the cases, it is caused by the intestinal bacterium E. coli. It travels along the urethra to the bladder where it triggers painful... Read More

Using citizen science to engage students

Scientists and science educators now recognize the value in explaining what fields don’t understand, in addition to facts supported by years of experimental data. Citizen science projects, which emphasize accessibility of scientific technologies and methods for everyone, allow people without yea... Read More

Register now for free Mysterious Microbes webinar series starting Jan 14

Want to learn more about the most abundant, diverse, and hidden life on Earth?

Attend the FREE Mysterious Microbes Public Webinar Series and Educator Workshop hosted by CIRES Education Outreach!

These free events feature the cutting-edge research of leading microbial scientist Noah Fierer ... Read More

Vaccine against respiratory syncytial virus shows promise in early trial

Johns Hopkins Bloomberg School of Public Health researchers say a new candidate vaccine against respiratory syncytial virus (RSV) made with a weakened version of the virus shows great promise at fighting the disease, the leading cause of hospitalization for children under the age of one in the U... Read More

New Drug for Chemotherapy Induced Vomiting and Nausea Was Approved by FDA

BOC Sciences-Varubi also named as rolapitant, gained approval from FDA. And it’s said the drug went into its third phase clinical trial. Till now about 2800 patients have involved in the trial. Read More

Jan. 18 Early Registration Deadline Approaching for 2016 DOE JGI Genomics of Energy & Environment Meeting

The 11th Annual Genomics of Energy & Environment Meeting of the U.S. Department of Energy Joint Genome Institute (DOE JGI), a DOE Office of Science User Facility, will take place March 21-24, 2016 in Walnut Creek, Calif. For information on speakers, workshops, and registration, go to http://bit.... Read More

Tug of war among bacteria

At the University of Cologne, biophysicists in the lab of Professor Berenike Maier were now able to show how differential mechanical forces can lead to cell sorting in biofilms, thereby determining their architecture. In their publication in the journal eLife, the team headed by the biophysicist... Read More

Fungus causes emerging snake disease found in Eastern US

Washington, D.C.--November 17, 2015--Researchers working for the U.S. Geological Survey have identified the fungal culprit behind an often deadly skin infection in snakes in the eastern U.S. Published this week in mBio, an online open-access journal of the American Society for Microbiology, the ... Read More

Hepatitis C screening of prison inmates would benefit wider community, be cost-effective

The benefits of screening prison inmates for infection with the hepatitis C virus (HCV) and treating those who test positive for the infection would extend far beyond the prison population, according to projections made by investigators from Massachusetts General Hospital (MGH) and the Universit... Read More

Why do Certain Hormonal Contraceptives Increase the Risk of HIV?

Washington, DC – September 1, 2015 - In recent years, evidence has been building that injectable contraceptive depot medroxyprogesterone acetate (Depo-Provera or DMPA) is associated with an increased risk of HIV infection. Now a study published in the September 1st issue of mBio, an online open-... Read More

Identifying milk components that promote a healthy infant microbiome

Breast milk provides an inexpensive, nutrient-filled source of food for babies. Because of this, the American Academy of Pediatrics and the WHO recommend new mothers to exclusively breast feed their babies for the first six months of life, and continue up to two years (supplemented with other fo... Read More

Nonpathogenic viruses transferred during fecal transplants

Fecal transplants are increasingly being used for refractory Clostridium difficile and other gastrointestinal disorders. While fecal donors are screened for various infectious diseases, it is unclear whether viruses can in fact be transmitted during fecal transplants. Now a new study shows that ... Read More
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